Station Overview Station Location
Station Number CO-AD-100 Latitude 39.9222750546
Station Name Thornton 2.1 N Longitude -104.95539994
County Adams Elevation (ft) 5244



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 18 1.09 1.29 31 1.29 31 0.00 0 0 9 3 5.0 2 2
Nov 18 0.89 0.48 30 0.48 30 0.00 0 0 7 1 2.7 3 4
Dec 18 0.69 0.04 31 0.04 31 0.00 0 0 1 6 0.2 1 1
Jan 19 0.48 1.67 31 1.67 31 0.00 0 0 9 2 14.1 8 17
Feb 19 0.44 0.81 28 0.81 28 0.00 0 0 6 2 10.6 6 16
March 19 1.53 2.12 31 2.12 31 0.00 0 0 8 2 12.4 4 9
April 19 1.99 1.05 30 1.05 30 0.00 0 0 6 3 6.5 3 2
May 19 2.25 2.59 31 2.59 31 0.00 0 0 14 5 4.2 2 1
June 19 1.77 2.02 30 2.02 30 0.00 0 0 14 2 0.0 0 0
July 19 1.54 2.04 31 2.04 31 0.00 0 0 12 2 0.0 0 0
Aug 19 1.83 0.65 31 0.65 31 0.00 0 0 7 3 0.0 0 0
Sept 19 1.04 0.70 30 0.70 30 0.00 0 0 5 1 0.0 0 0
Water Year Totals: 15.54" 15.46" 365 days 15.46" 365 0.00" 0 days 0 98 days 32 days 55.7" 29 days 52 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2018 0.00
10/2/2018 0.00
10/3/2018 0.00
10/4/2018 0.02
10/5/2018 0.15
10/6/2018 0.06
10/7/2018 0.16
10/8/2018 0.13
10/9/2018 0.06
10/10/2018 T
10/11/2018 T
10/12/2018 0.00
10/13/2018 0.00
10/14/2018 0.32
10/15/2018 0.13
10/16/2018 0.00
10/17/2018 0.00
10/18/2018 0.00
10/19/2018 0.00
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.00
10/23/2018 0.00
10/24/2018 T
10/25/2018 0.00
10/26/2018 0.00
10/27/2018 0.00
10/28/2018 0.00
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 0.26
11/1/2018 0.00
11/2/2018 0.00
11/3/2018 0.02
11/4/2018 0.07
11/5/2018 0.00
11/6/2018 0.00
11/7/2018 0.00
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 0.00
11/11/2018 0.06
11/12/2018 0.18
11/13/2018 0.01
11/14/2018 0.00
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 T
11/18/2018 0.04
11/19/2018 0.00
11/20/2018 0.00
11/21/2018 0.00
11/22/2018 0.00
11/23/2018 0.00
11/24/2018 0.00
11/25/2018 0.10
11/26/2018 0.00
11/27/2018 0.00
11/28/2018 0.00
11/29/2018 0.00
11/30/2018 0.00
12/1/2018 0.04
12/2/2018 0.00
12/3/2018 T
12/4/2018 0.00
12/5/2018 0.00
12/6/2018 T
12/7/2018 T
12/8/2018 0.00
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 0.00
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.00
12/22/2018 0.00
12/23/2018 T
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.00
12/27/2018 T
12/28/2018 0.00
12/29/2018 T
12/30/2018 0.00
12/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.07
1/2/2019 T
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.00
1/7/2019 0.00
1/8/2019 0.00
1/9/2019 0.00
1/10/2019 0.00
1/11/2019 0.12
1/12/2019 0.81
1/13/2019 0.00
1/14/2019 0.00
1/15/2019 0.00
1/16/2019 0.00
1/17/2019 0.00
1/18/2019 0.00
1/19/2019 0.14
1/20/2019 0.00
1/21/2019 0.00
1/22/2019 0.06
1/23/2019 T
1/24/2019 0.06
1/25/2019 0.14
1/26/2019 0.00
1/27/2019 0.00
1/28/2019 0.14
1/29/2019 0.13
1/30/2019 0.00
1/31/2019 0.00
2/1/2019 0.00
2/2/2019 0.00
2/3/2019 0.00
2/4/2019 0.00
2/5/2019 0.00
2/6/2019 0.00
2/7/2019 0.27
2/8/2019 0.00
2/9/2019 0.00
2/10/2019 0.00
2/11/2019 0.00
2/12/2019 T
2/13/2019 0.00
2/14/2019 0.00
2/15/2019 0.00
2/16/2019 0.00
2/17/2019 0.08
2/18/2019 0.02
2/19/2019 0.03
2/20/2019 0.02
2/21/2019 0.00
2/22/2019 T
2/23/2019 0.39
2/24/2019 0.00
2/25/2019 0.00
2/26/2019 0.00
2/27/2019 0.00
2/28/2019 0.00
3/1/2019 0.00
3/2/2019 T
3/3/2019 0.35
3/4/2019 0.03
3/5/2019 0.00
3/6/2019 0.00
3/7/2019 0.08
3/8/2019 0.00
3/9/2019 T
3/10/2019 0.00
3/11/2019 0.00
3/12/2019 0.00
3/13/2019 0.33
3/14/2019 1.03
3/15/2019 0.00
3/16/2019 0.00
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 0.00
3/21/2019 0.00
3/22/2019 0.00
3/23/2019 0.01
3/24/2019 0.00
3/25/2019 0.00
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.01
3/30/2019 0.28
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019 0.00
4/3/2019 0.00
4/4/2019 0.00
4/5/2019 0.00
4/6/2019 0.00
4/7/2019 0.00
4/8/2019 0.00
4/9/2019 0.00
4/10/2019 T
4/11/2019 0.62
4/12/2019 0.00
4/13/2019 0.07
4/14/2019 0.00
4/15/2019 0.00
4/16/2019 0.00
4/17/2019 0.01
4/18/2019 0.01
4/19/2019 0.00
4/20/2019 0.00
4/21/2019 0.00
4/22/2019 0.09
4/23/2019 T
4/24/2019 0.00
4/25/2019 0.00
4/26/2019 0.00
4/27/2019 0.00
4/28/2019 0.00
4/29/2019 T
4/30/2019 0.25
5/1/2019 0.06
5/2/2019 0.01
5/3/2019 0.00
5/4/2019 0.00
5/5/2019 0.00
5/6/2019 0.00
5/7/2019 0.49
5/8/2019 0.06
5/9/2019 0.39
5/10/2019 0.16
5/11/2019 0.00
5/12/2019 0.00
5/13/2019 0.00
5/14/2019 T
5/15/2019 T
5/16/2019 0.00
5/17/2019 T
5/18/2019 0.05
5/19/2019 0.03
5/20/2019 0.08
5/21/2019 0.89
5/22/2019 T
5/23/2019 0.03
5/24/2019 T
5/25/2019 0.00
5/26/2019 0.00
5/27/2019 0.04
5/28/2019 0.17
5/29/2019 0.13
5/30/2019 0.00
5/31/2019 0.00
6/1/2019 0.00
6/2/2019 0.01
6/3/2019 T
6/4/2019 0.22
6/5/2019 0.00
6/6/2019 0.38
6/7/2019 0.05
6/8/2019 0.02
6/9/2019 0.07
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.00
6/13/2019 0.00
6/14/2019 0.00
6/15/2019 0.06
6/16/2019 0.08
6/17/2019 0.02
6/18/2019 0.36
6/19/2019 0.05
6/20/2019 0.00
6/21/2019 0.00
6/22/2019 0.56
6/23/2019 0.11
6/24/2019 0.03
6/25/2019 0.00
6/26/2019 0.00
6/27/2019 T
6/28/2019 0.00
6/29/2019 0.00
6/30/2019 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.19
7/2/2019 0.21
7/3/2019 0.23
7/4/2019 0.00
7/5/2019 0.17
7/6/2019 0.37
7/7/2019 0.00
7/8/2019 0.00
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 0.00
7/13/2019 0.00
7/14/2019 0.28
7/15/2019 T
7/16/2019 T
7/17/2019 0.03
7/18/2019 0.01
7/19/2019 0.00
7/20/2019 0.00
7/21/2019 0.12
7/22/2019 0.32
7/23/2019 0.00
7/24/2019 0.00
7/25/2019 0.08
7/26/2019 0.00
7/27/2019 0.00
7/28/2019 0.00
7/29/2019 0.00
7/30/2019 0.00
7/31/2019 0.03
8/1/2019 0.42
8/2/2019 0.02
8/3/2019 0.00
8/4/2019 0.00
8/5/2019 T
8/6/2019 0.00
8/7/2019 0.00
8/8/2019 0.16
8/9/2019 0.02
8/10/2019 0.01
8/11/2019 0.00
8/12/2019 T
8/13/2019 0.00
8/14/2019 0.00
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.01
8/19/2019 0.00
8/20/2019 0.00
8/21/2019 0.00
8/22/2019 0.01
8/23/2019 0.00
8/24/2019 0.00
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 0.00
8/30/2019 0.00
8/31/2019 T
9/1/2019 0.00
9/2/2019 0.00
9/3/2019 0.00
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 0.16
9/7/2019 0.04
9/8/2019 0.00
9/9/2019 0.20
9/10/2019 0.00
9/11/2019 0.00
9/12/2019 0.26
9/13/2019 0.00
9/14/2019 0.00
9/15/2019 0.00
9/16/2019 0.00
9/17/2019 0.00
9/18/2019 0.00
9/19/2019 T
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 0.04
9/23/2019 0.00
9/24/2019 0.00
9/25/2019 0.00
9/26/2019 0.00
9/27/2019 0.00
9/28/2019 0.00
9/29/2019 0.00
9/30/2019 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.00 0.0 M M M Thi 64 @ 17:26.
10/2/2018 7:00 AM 0.00 0.0 M M M Thi 81 @ 17:38.
10/3/2018 7:00 AM 0.00 0.0 M M M Thi 83 @ 14:05.
10/4/2018 7:00 AM 0.02 M M M M Thi 65 @ 17:15.
10/5/2018 7:00 AM 0.15 M M M M 73 @ 14:33.
10/6/2018 7:00 AM 0.06 M M M M Thi 54 @ 15:22
10/7/2018 7:00 AM 0.16 M M M M Thi 46 @ 12:32
10/8/2018 7:00 AM 0.13 0.0 M M M Thi 40 @ 16:20. {EDIT: Observer reported 0.00 for new precip. QPE data and surrounding reports of 0.23 to 0.29 indicate this could be a typo. Changed report of 0.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 10/10/2018 5:49 AM CoCoSTAFF DNT} ((EDIT: precip 0.13 total ........submitted by station reporter))
10/9/2018 7:00 AM 0.06 M 0.06 M M Thi 38 @ 15:20
10/10/2018 7:00 AM T M M M M Thi 37 @ 12:28.
10/11/2018 7:00 AM T T T M M Thi 37 @ 12:28. Several snow showers of short duration and very large flakes.. winds minimal peaking at 7 mph NE @ 12:07. .... @ Obs: 35, 91%, calm, overcast.
10/12/2018 7:00 AM 0.00 0.0 M M M Thi 45 @ 17:34, late afternoon small slivers of sunlight after mostly cloudy day. .... @ Obs: 36, 94%, 2 mph NE, overcast.
10/13/2018 7:05 AM 0.00 0.0 M M M Thi 66 @ 17:57. Sunny after early AM cloud cover. .... @ Obs: 39, 72%, 1.0 mph SE.
10/14/2018 7:00 AM 0.32 3.1 0.34 3.0 0.34 Thi 65 @ 13:55. Sunny, breezy day, peak day gust 18 mph SE @ 16:00. Cloud buildup after 17:00. Peak gust 30 mph ESE @ 21:02. 22:36, T = 30, light snow falling, buildup on grass begins. Uncertain of actual start time. Many trees dropping green leaves. .... @ Obs: 21, 92%, winds to 4 mph N, light but steady snowfall continues.
10/15/2018 7:00 AM 0.13 1.9 0.13 4.0 0.37 Thi 30 at 15:04. Snowing since previous obs. @ 13:02, T=25, snow stopped, increased brightness with shadows. Peak wind gust 20mph N @ 12:45. ---> NOTE: metrics submitted are from measurements taken very soon after snow stopped. .... @ Obs: 19, 86%, calm.
10/16/2018 7:00 AM 0.00 0.0 M T T Thi 49 @ 17:27. Sunny all day, major meltdown some snow in shaded areas. .... @ Obs: 28, 69%, calm.
10/17/2018 7:35 AM 0.00 0.0 M M M Thi 55 @ 15:17. .... @ Obs: 35, 76%, clear, calm.
10/18/2018 7:00 AM 0.00 0.0 M M M Thi 61 @ 15:32, sunny and breezy day, peak gust 20 mph S @ 22:11 creating leaf drifting ........@ Obs: 38, 76%, calm.
10/19/2018 6:30 AM 0.00 0.0 M M M Thi 69 @ 12:15 .... @ Obs: 49, 46%, calm to 2 mph NW.
10/20/2018 6:55 AM 0.00 0.0 M M M Thi 67 @ 15:03 .... @ Obs: 35, 77%, calm.
10/21/2018 7:00 AM 0.00 0.0 M M M Thi 71 @ 16:14.... @ Obs: 30, 70%, calm.
10/22/2018 6:50 AM 0.00 0.0 M M M Thi 74 @ 14:16 on a sunny day.... @ Obs: 42, 68%, calm.
10/23/2018 6:57 AM 0.00 0.0 M M M Thi 73 @ 14:53. AM and early PM sun, clouding up after 15:00, mild breezes NE to 15 mph. .... @ Obs: 44, 79%, calm.
10/24/2018 7:00 AM T M M M M Thi 60 @ 15:01. Trace of recent precip, no start/stop times known. .... @ Obs: 49, 82%, calm.
10/25/2018 6:45 AM 0.00 0.0 M M M Thi 62 @ 14:44, mostly cloudy all day. .... @ Obs: 47, 53%, calm.
10/26/2018 7:00 AM 0.00 0.0 M M M Thi 66 @ 15:32. .... @ Obs: 39, 71%, calm.
10/27/2018 7:10 AM 0.00 0.0 M M M Thi 69 @ 15:12.... @ Obs: 50, 44%, winds to 2 mph S.
10/28/2018 7:05 AM 0.00 0.0 M M M Thi 71 @ 17:19. Breezes picked up approx 08:00, top gust 25mph NW @ 10:25. Increasing cloudiness after 13:00. .... @ Obs: 38, 86%, winds to 2 mph WNW.
10/29/2018 7:00 AM 0.00 0.0 M M M Thi 78 @ 17:15 .... @ Obs: 50, 32%, calm.
10/30/2018 6:50 AM 0.00 0.0 M M M Thi 78 @ 15:22. South breezes started just before 09:00 Peak day gust 20 mph NW @ 16:13, then 35 mph N @ 21:01. .... @ Obs: 40, 72%, calm.
10/31/2018 7:00 AM 0.26 T T M M Thi 41 @ ~ 09:08 holding until 12:01. 09:08 T=41, drops begin. winds to 4 mph SE. quickly changing to rain/large flake mix, ended ~ 10:00 but still overcast. 14:40 sprinkles, T=40, winds to 3 mph NE, went out to check, what looked like sprinkle droplets appeared as clear ice xtals on coat sleeve, then within minutes some snowflakes mixed in. Eventually changed to rain/snow mix, but no snow accum. Light rain continued past 22:10. .... @ Obs: 34, 96%, calm, no snow accum, but an ice layer possibly up to 0.1 on most hard surfaces such as tables, autos. Not precipitating at this time.
11/1/2018 6:27 AM 0.00 0.0 M M M Thi 48 @ 15:51 .... @ Obs: 35, 74%, calm.
11/2/2018 7:15 AM 0.00 0.0 M M M Thi 55 @ 15:17, breezes increased during afternoon, peak daytime gust 21 mph NW @ 15:46. .... @ Obs: 33, 80%, calm.
11/3/2018 7:08 AM 0.02 M M M M Thi 62 @ 14:04, windy day & evening, peak gust 47 mph NW @ 22:12. ... Obs: 41, 87%, wind to 2 mph SE, light rain continues.
11/4/2018 7:10 AM 0.07 M M M M Thi 52 @ 13:03. Light rain continued from previous report. Ended approx 9 am. Breezy day again, peak gust 29 mph N @ 14:08. .... @ Obs: 32, 89%, calm.
11/5/2018 6:50 AM 0.00 0.0 M M M Thi 53 @ 13:31. .... @ Obs: 36, 58%, calm, scattered clouds.
11/6/2018 7:00 AM 0.00 0.0 M M M Thi 53 @ 12:47. Breezy to windy, peak gust 28 mph NW @ 13:54. .... @ Obs: 34, 59%, calm.
11/7/2018 6:50 AM 0.00 0.0 M M M Thi 50 @ 13:43. Peak gust 26 mph NW @ 12:57 .... @ Obs: 25, 86%, calm, overcast, heavy frost on roofs.
11/8/2018 6:55 AM 0.00 0.0 M M M Thi 42 @ 15:14. .... @ Obs: 28, 93%, calm, low overcast.
11/9/2018 7:05 AM 0.00 0.0 M M M Thi 39 @ 14:58. .... @ Obs: 23, 73%, calm, clear.
11/10/2018 7:30 AM 0.00 0.0 M M M Thi 45 @ 15:21. .... @ Obs: 44, 14%, winds to 17 mph S, peak gust since midnight 26 mph N @ 03:28.
11/11/2018 7:00 AM 0.06 1.6 0.05 1.5 0.05 Thi 57 @ 13:43, peak gust 26 mph N @ 15:28 / .... @ Obs: 26, 91%, 2 mph E. moderate snowfall continues. Core sample very fluffy.
11/12/2018 7:00 AM 0.18 M M 4.0 0.26 Thi Moderate snowfall continued from previous obs, snow of various inrensities all day, stop time unkn. .... @ Obs: 20, 89%, calm, moderate snowfall continues, large lazy flakes.
11/13/2018 6:40 AM 0.01 0.2 0.01 3.5 0.24 Thi 29 @ 15:04. Mostly sunny day. .... @ Obs: 24, 68%, overcast, winds calm to 2 mph W. NOTE: new snow measurements taken when snow ended @ 08:45, ttl snow measured this AM.
11/14/2018 7:00 AM 0.00 0.0 M T T Thi 49 @ 14:12 .... @ Obs: 31, 69%, calm to 2 mph S, clear.
11/15/2018 7:00 AM 0.00 0.0 M M M Thi 63 @ 15:27 .... @ Obs: 34, 58%, calm, clear.
11/16/2018 7:00 AM 0.00 0.0 M M M Thi 59 @ 14:08 .... @ Obs: 37, 50%, winds calm to 5 mph S, mostly cloudy to the S, thinner clouds to the N.
11/17/2018 7:00 AM T T T T T Thi 58 @ 16:24....mostly cloudy all day w/ mtn wave clouds. Flurries beginning ~ 04:15. .... @ Obs: 32, 93%, winds to 3 mph E.
11/18/2018 7:15 AM 0.04 T T T T Thi 32 @ 07:00. 08:34, flakes begin, T=31. followed by slowly dropping temp, changing to freezing drizzle. A few flakes during late afternoon. .... @ Obs: 18, 90%, calm, clear.
11/19/2018 6:50 AM 0.00 0.0 M M M Thi 49 @ 14:42, sunny all day. .... @ Obs: 23, 85%, calm.
11/20/2018 7:00 AM 0.00 0.0 M M M Thi 50 @ 14:26. Sunny all day... @ Obs: 24, 75%, calm, clear.
11/21/2018 6:55 AM 0.00 0.0 M M M Thi 58 @ 14:19 .... @ Obs: 30, 55%, winds to 2 mph S.
11/22/2018 7:00 AM 0.00 0.0 M M M Thi 63 @ 15:06 .... @ Obs: 27, 35%, winds to 4 mph NNW. Scattered clouds created a vast, colorful, sunrise.
11/23/2018 6:45 AM 0.00 0.0 M M M Thi 56 @ 14:22, cloudy after colorful sunrise, remaining cloudy all day. Winds picked up after 20:00, peak gust 29 mph NW @ 20:46. Overnight gust 21 mph NW @ 04:27. .... @ Obs: 37, 42%, calm. ( correction made on temp PB )
11/24/2018 7:00 AM 0.00 0.0 M M M hi 51 @ 14:09. Breeze snapshots: /// 25 W @ 08:13. /// 28 mph NW @ 11:06, //// 38 mph NW @ 14:23. Winds faded to under 10 mph after 18:00, direction changed to generally SSE. Mostly calm after 20:00. .... @ Obs: 30, 65%, winds to 3 mph SW, scattered clouds
11/25/2018 7:00 AM 0.10 0.9 0.07 1.0 0.06 Thi 54 @ 12:29, sunny morning, peak gust 28 mph N @ 12:47. 13:18 drops begin, ended approx 13:40. Rain value of 0.03 taken after end of rain. Snow started approx 21:00, end time unkn. Overnight peak gust 25 mph N @ 12:28. .... @ Obs: 24, 64%, calm, ice/snow mix on shaded walks/streets to dry areas where sun usually shines.
11/26/2018 7:00 AM 0.00 0.0 M M M Thi 44 @ 15:00. Mostly sunny and only light breezes. .... @ Obs: 22, 65%, calm.
11/27/2018 7:00 AM 0.00 0.0 M M M Thi 50 @ 13:04. .... @ Obs: 29, 64%, calm, clear sky to the E, mtn wave building in the W with thin scattered overhead.
11/28/2018 7:00 AM 0.00 0.0 M M M Thi 56 @ 13:49. Mtn wave cloud(s) blocked the sun for most of the day, winds picked up after noon, gusts: 27 mph W @ 15:23. Over night winds peaked at 31 mph SW @ 01:50, mostly calming after 06:00. .... @ Obs: 49, 36%, calm to 3 mph WNW, thin scattered clouds.
11/29/2018 6:50 AM 0.00 0.0 M M M Thi 59 @ 13:50, peak gust 27 mph W @ 15:23. .... @ Obs: 34, 82%, calm to 2 mph NW.
11/30/2018 6:30 AM 0.00 0.0 M M M Thi 49 @ 15:05. .... @ Obs: 29, 91%, winds to 3 mph WNW.
12/1/2018 7:00 AM 0.04 0.2 0.04 0.2 0.04 Thi 35 @ 15:41. Increasing heavy clouds changing to fog moved in after 07:15, moved out by 08:45, leaving behind a very heavy layer of frost. 15:03, T=35, winds vary to 4 mph NNE, flakes started. Later mix of rain/snow. .... @ Obs: 24, 94%, calm, clear. NOTE: took the Ttl sample at 19:00, it was already a frozen mass, had to scrap. Precip stop time approx 18:10.
12/2/2018 6:54 AM 0.00 0.0 M M M Thi 44 @ 13:33 .... @ Obs: 18, 78%, calm.
12/3/2018 6:45 AM T T T T T Thi 37 @ 13:53 Light dusting of snow between 19:00 to 20:00, a few overnight flakes. .... @ Obs: 24, 86%, calm.
12/4/2018 6:45 AM 0.00 0.0 M M M Thi 35 @ 14:06 .... @ Obs: 24, 44%, calm, moderate layer of frost, clear sky above.
12/5/2018 7:00 AM 0.00 0.0 M M M Thi 39 @ 15:44, peak wind gust 24 mph NW @ 13:11 .... @ Obs: 19, 63%, scattered clouds offering a colorful sunrise from horizon to horizon.
12/6/2018 7:09 AM T T T T T Thi 50 @ 13:06 . Mostly cloudy day with some brightness. Overnight dusting of snow. .... @ Obs: 20, 88%, calm to 3 mph ESE, overcast, very light flurries continue.
12/7/2018 7:05 AM T T T T T Thi 28 @ 15:02, a few morning flurries continued until approx 09:15 .... @ Obs: 18, 87%, calm.
12/8/2018 7:00 AM 0.00 0.0 M M M Thi 43 @ 14:45 @ 13:06 .... @ Obs: 19, 82%, calm.
12/9/2018 7:05 AM 0.00 0.0 M M M Thi 49 @ 14:15 .... @ Obs: 23, 81%, calm.
12/10/2018 7:10 AM 0.00 0.0 M M M Thi 46 @ 14:13.... @ Obs: 24, 35%, calm.
12/11/2018 7:00 AM 0.00 0.0 M M M Thi 57 @ 13:41. Very colorful sunset. Overnight peak gust 30 mph W @ 6:58. .... @ Obs: 52, 18%, 17 mph W.
12/12/2018 7:02 AM 0.00 0.0 M M M Thi 57 @ 11:31, gust 31 NW @ 11:13. .... @ Obs: 35, 26%, calm to 3 mph S, mostly scattered clouds.
12/13/2018 7:00 AM 0.00 0.0 M M M Thi 56 @ 10:57, increasing clouds and winds. Peak gusts in MPH: 29 NW @ 10:36, 44 N @ 12:03 .... @ Obs: 25, 50%, calm.
12/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 42 @ 12:03. Sunny all day. .... @ Obs: 20, 63%, calm, clear overhead.
12/15/2018 7:07 AM 0.00 0.0 0.00 0.0 0.00 Thi 55 @ 14:18. Breeezy, peak gust 24 mph NW @ 07:04, color in sunrise. .... @ Obs: 54 17%, 18 mph SSE.
12/16/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 57 @ 10:03, peak gust 25 mph SW @ 09:44. Mostly cloudy after colorful sunrise .... @ Obs: 29, 54%, calm, clear.
12/17/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 59 @ 14:52, completely cloudless day. .... @ Obs: 26, 58%, calm, clear sky above.
12/18/2018 6:45 AM 0.00 0.0 0.00 0.0 0.00 Thi 58 @ 14:12 w/ increasing clouds throughout the day. .... @ Obs: 31, 58%, calm.
12/19/2018 6:53 AM 0.00 0.0 0.00 0.0 0.00 Thi 56 @ 13:51, sunny all day. .... @ Obs: 44, 43%, winds to 2 mph NW,
12/20/2018 6:45 AM 0.00 0.0 0.00 0.0 0.00 Thi 49 @ 14:20. Prior to 08:30, winds were 2 to 4 mph, picking up after 08:30 to gust to 24 mph NW @ 09:45 with quickly increasing clouds. Peak gust 30 mph N @ 13:07 .... @ Obs: 26, 61%, winds to 4 mph S.
12/21/2018 6:50 AM 0.00 0.0 0.00 0.0 0.00 Thi 47 @ 13:10, sunny all day. .... @ Obs: 35, 38%, winds steady 2 mph SE. Solstice info for Colorado: Next Solstice: Dec 21, 2018 3:22 pm (Winter), Sunrise Today: 7:17 am, Sunset Today: 4:38 pm, total 9 hours, 21 minutes of daylight.
12/22/2018 6:30 AM 0.00 0.0 0.00 0.0 0.00 Thi 60 @ 11:41, mostly sunny w/scattered clouds all day. . Breezy in late AM, peak gust 32 mph NW @ 11:46. .... @ Obs: 30, 64%, winds 6 to 8 mph NNW.
12/23/2018 6:50 AM T T T 0.0 0.00 Thi 38 @ 14:25. Intermittent morning flurries, no accum. .... @ Obs: 16, 78%, calm.
12/24/2018 7:25 AM 0.00 0.0 0.00 0.0 0.00 Thi 52 @ 15:09 .... @ Obs: 29, 51%, calm, overcast.
12/25/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 49 @ 13:19 , after overcast early AM, broken clouds remainder of the day .... @ Obs: 26, 77%, calm, overcast.
12/26/2018 7:15 AM 0.00 0.0 0.00 0.0 0.00 Thi 43 @ 13: 27.... @ Obs: 23, 82%, winds to 4 mph WNW.
12/27/2018 7:30 AM T T T T T Thi 36 @ 16:13 . 17:12, T= 34, flurries, winds to 4 mph NE. ends 18:20, trace only . 21:17 Very intermittent graupel T= 27, 71%, calm to 2 mph E, ends 21:55 .... @ Obs: 16, 82%, calm, clear.
12/28/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 29 @ 12:28, increasing clouds afterward , breezes picking up, 19 mph NE @ 12:29. Overcast by 14:30. .... @ Obs: 15, 71%, calm.
12/29/2018 7:40 AM T T T 0.0 0.00 Thi 22 @ 14:53. 08:40 Flurries begin, first of several AM flurry events. Sunnier afternoon until approx 16:00, then cloud cover. .... @ Obs: 8, 84%, calm, clear sky above.
12/30/2018 7:10 AM 0.00 0.0 0.00 0.0 0.00 Thi 38 @ 14:08, sunny all day ....... @ Obs: 26, 56%, calm.
12/31/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 50 @ 12:01, sunny until approx 15:00, then cloudy. ....... @ Obs: 19, 61%, winds variable to 14 mph NNE.
1/1/2019 7:50 AM 0.07 0.7 0.07 0.5 0.07 Thi 35 @ 12:42, by 14:30 T= 13. 07:55, flurries begin, varying intensities of flurries all day. ....... @ Obs: 03, 80%, calm, overcast, a few light flurries.
1/2/2019 7:55 AM T T T 0.5 0.07 Thi 16: 14:38. A couple of flurries just after yesterday's obs time. AM cloud cover mostly cleared out by 10:15. T=9.0. ....... @ Obs: 12, 72%, calm, clear.
1/3/2019 7:05 AM 0.00 0.0 M M M Thi 43 @ 15:08 , sunny all day. ....... @ Obs: 22, 61%, winds calm to 1 mph SSE.
1/4/2019 6:55 AM 0.00 0.0 0.00 0.0 0.00 Thi 56 @ 14:22, very few scattered clouds during the day. ....... @ Obs: 32, 60%, calm.
1/5/2019 7:10 AM 0.00 0.0 M M M Thi 63 @ 15:10, mostly clear sky with some lenticular over the mtns created a colorful sunset........ @ Obs: 30, 58%, calm.
1/6/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 56 @ 13:15, as thin clouds build up. Overcast by 16:00 ....... @ Obs: 29, 72%, calm.
1/7/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 57 @ 14:25. Winds pickd up after 18:30 with peak gust 31 mph NW @ 19:09. Overnight peak gust 37 mph W @ 01:05. ....... @ Obs: 32, 44%, winds to 2 mph S, mostly cloudy.
1/8/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 50 @ 14:33, winds consistently into the upper 30 mph range until late afternoon. ....... @ Obs: 29, 64%, calm.
1/9/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 45 @ 15:41....... @ Obs: 22, 73%, calm.
1/10/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 47 @ 15:40 ....... @ Obs: 36, 48%, calm.
1/11/2019 7:10 AM 0.12 0.0 0.00 0.0 0.00 Thi 55 @ 14:08, sunny AM, couldy PM. Start time of precip unkn........ @ Obs: 33, 93%, winds calm to 2 mph NW, light rain continues.
1/12/2019 7:15 AM 0.81 3.6 0.71 3.5 0.71 Thi 34 @ 12:55. Rain changed to flurries approx 07:25, T = 33. During late AM and into PM, UV might be affecting accum as walks, street are melting as snow continues. Some drifting, peak gust 15 mph N @ 15:05. ....... @ Obs: 31, 56%, calm, overcast.
1/13/2019 8:00 AM 0.00 0.0 0.00 3.0 0.00 Thi 39 @ 13:19. Clearing late AM, sunny by 11:30 ....... @ Obs: 21, 92%, calm, clear and sunny.
1/14/2019 7:00 AM 0.00 0.0 0.00 3.0 0.59 Thi 42 @ 15:33, sunny all day ....... @ Obs: 19, 79%, calm.
1/15/2019 6:55 AM 0.00 0.0 0.00 2.5 0.00 Thi 51 @ 15:54 ....... @ Obs: 19 72%, calm.
1/16/2019 7:05 AM 0.00 0.0 0.00 2.0 M Thi 51 @ 13:27....... @ Obs: 32, 61%, winds calm to 1 mph NW, overcast.
1/17/2019 6:55 AM 0.00 0.0 0.00 0.5 M Thi 49 @ 15:44 ....... @ Obs: 37, 46%, variable to 5 mph S, partly cloudy.
1/18/2019 7:15 AM 0.00 0.0 M M M Thi 59 @ 14:25....... @ Obs: 32, 75%, winds to 4 mph NW, overcast. (temp corrected from 07:15 entry PB )
1/19/2019 7:00 AM 0.14 0.9 0.14 1.0 0.14 Thi 36 @ 15:57 as well as in the AM. 09:12, a few sprinkles, changed to flurries @ 09:20, T= 36F. Very large flakes, 11:14 to 11:45, T=33. Noon interim : 0.9 accum, heavy wet snow, T=33, winds variable to 15 mph NNW. 12:40, stopped T=33, took core sample before more melts, Accum still 0.9, SWE = 0.14. Partial clearing after 16:00. 19:00 mostly clear, stars and moon visible , T=30. ....... @ Obs: 21, 87%, calm.
1/20/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 47 @ 13:47. ....... @ Obs: 40, 50%, winds variable to 7 mph S, clouds on eastern horizon offered a colorful pre-dawn.
1/21/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 54 @ 14:34. Great view of the super blood wolf moon during all phases........ @ Obs: 25, 88%, calm, mostly clear overhead and to the E, moon still partially visible through thin clouds to the W.
1/22/2019 7:20 AM 0.06 0.2 0.02 0.2 0.02 hi 47 @ 16:27, Thought the Thi would be 44 @ 12:14, but temp rose after clouds moved in and wind picked up. Clouded up after 15:00. Breezes picked up after 15:45, gust 23 mph W @ 16:08, then 31 mph NE @ 21:23 and the snow starts with that gust, T=31. Overnight gust 33 mph NE @ 03:23. ....... @ Obs: 23, 86%, winds variable to 8 mph NNW, overcast, light flurries continue.
1/23/2019 7:00 AM T T T 0.0 0.00 Thi 31 @ 14:56. Flurries which continued from obs ended soon after last obs, winds variable from single digits to high 20's most of the day. ....... @ Obs: 31, 34%, variable to 10 mph WNW, clear overhead.
1/24/2019 7:45 AM 0.06 0.8 0.05 1.0 0.05 Thi 45 @ 13:15, sunny most of the day, light winds only to 20 mph mostly WNW. ....... @ Obs: 20, 89%, winds variable to 20 mph NE, moderate snowfall continues. {EDIT: Observer reported 0.8 for new snowfall with a melted core of 0.50. Melted core is high and appears to be a decimal typo. Changed SWE report of 0.50 to 0.05 until observer can be contacted to verify. Submission Time Before EDIT: 2/10/2019 7:52 AM CoCoSTAFF DNT}
1/25/2019 7:10 AM 0.14 1.8 0.13 2.5 0.21 Thi 29 @ 15:35 despite being sunny after snow stopped. Peak gust 21 mph NE @ 08:21. Snow stopped @ 11:30 sunny, T=22. Measurements taken at this time. ....... @ Obs: 12, 89%, calm.
1/26/2019 7:00 AM 0.00 0.0 0.00 1.0 0.15 Thi 37 @ 12:20, Very sunny day. ....... @ Obs: 24, 63%, winds to 1.0 mph S.
1/27/2019 7:15 AM 0.00 0.0 0.00 T T Thi 45 @14:20....... @ Obs: 33, 56%, variable to 4 mph SSW.
1/28/2019 7:00 AM 0.14 2.6 0.13 2.5 0.13 Thi 52 @ 10:54. More clouds after 11:30, breezes pick up, top gusts: 28 mph W @ 14:59, 33 mph W @ 15:12, 37mph W @ 20:07. ....... @ Obs: 24, 91%, calm. Moderate snowfall continues.
1/29/2019 7:00 AM 0.13 3.5 0.13 5.7 0.31 Thi 29 @ 14:35, light winds from NE. 08:50, changed to large, lazy flakes. 11:40, winds to 4 mph, shifted to SW. Stopped 12:02, sun came out, measurements taken, T=27, winds variable to 4 mph S, mostly sunny after 13:30. ....... @ Obs: 10, 89%, calm.
1/30/2019 6:55 AM 0.00 0.0 0.00 1.5 0.21 Thi 31 @ 15:07........ @ Obs: 10, 87%, calm, clear sky above.
1/31/2019 7:25 AM 0.00 0.0 0.00 1.0 M Thi 46 @ 14:57, At 17:25 very colorful sunset. ....... @ Obs: 28, 43%, winds to 2 mph S, clear sky above.
2/1/2019 7:00 AM 0.00 0.0 0.00 T T Thi 54 @ 14:10. ....... @ Obs: 24, 74%, calm, clear sky.
2/2/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 58 @ 14:27........ @ Obs: 32, 49%, winds to 3 mph SSW.
2/3/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 61 @ 13:52, clouds building, breeze picked up from under 5 mph with peak gust so far 18 mph WNW @ 13:59. ....... @ Obs: 36, 58%, calm, mostly cloudy.
2/4/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 59 @ 13:34. At 13:25 winds quickly picked up from under 8 mph NNW to over 15 mph, gusting to 26 mph N @ 13:42, 32 mph NW @ 14:50. ....... @ Obs: 39, 44%, winds S @ 3 mph, scattered thin clouds.
2/5/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 55 @ 11:40, as clouds started to build, and baro falls. ....... @ Obs: 17, 88%, calm.
2/6/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 46 @ 15:45 ....... @ Obs: 16, 90%, winds to 2 mph NNE, foggy.
2/7/2019 7:30 AM 0.27 3.7 0.27 3.5 0.26 Thi 22 @ 14:02. Overnight Tlo minus 5 @ 06:55. ....... @ Obs: -3.0, 86%, calm, clear.
2/8/2019 7:00 AM 0.00 0.0 0.00 3.0 0.22 Thi 14 @ 14:40, sunny all day. ....... @ Obs: Minus 2, 85%, calm.
2/9/2019 7:05 AM 0.00 0.0 0.00 2.5 0.23 Thi 23 @ 14:36....... @ Obs: 13, 77%, calm.
2/10/2019 7:00 AM 0.00 0.0 0.00 1.5 0.20 Thi 37 @ 11:43, then an increase in clouds. ....... @ Obs: 20, 91%, calm, overcast with low cover.
2/11/2019 6:53 AM 0.00 0.0 0.00 1.0 0.14 Thi 27 @ 11:20 during a slight break in the cloud cover, more clouds in the PM ....... @ Obs: 9.0, 89%, calm, clear.
2/12/2019 7:00 AM T T T 0.5 0.15 Thi 33 @ 14:39. Moderate fog moved in by 08:10. ....... 09:20 to 10:10, Crystals (diamond dust) falling as sun tries to break up the fog; temp range 9.0 to 11.0F, RH 86% to 90%, during event. At 12:01 Fog declared lifted, T=18. Note: reporting T for dust as verified with Noah N. at CCR-HQ https://everipedia.org/wiki/lang_en/Diamond_dust/ ....... @ Obs: 25, 42%, 4 mph S.
2/13/2019 7:00 AM 0.00 0.0 0.00 T T Thi 50 @ 15:03, followed by cloud cover ....... @ Obs: 30, 38%, winds calm to 1 pmph WNW.
2/14/2019 6:50 AM 0.00 0.0 0.00 0.0 0.00 Thi 59 @ 13:19, then clouds moved in, overcast by 15:00. Evening gust 31 mph WNW @ 20:26, but winds generally under 20mph . ....... @ Obs: 41, 59%, winds variable to 2 mph S.
2/15/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 58 @ 11:38, peak gust 29 mph NE @ 12:43. very cloudy afternoon. Overnight gust 17 mph N @ 04:37....... @ Obs: 23, 78%, winds calm to 1 mph WSW.
2/16/2019 6:50 AM 0.00 0.0 0.00 0.0 0.00 Thi 58 @ 14:34. ....... @ Obs: 20, 86%, calm.
2/17/2019 7:05 AM 0.08 1.7 0.08 1.5 0.08 Thi 39 @ 11:57. Mostly cloudy AM, with dark storm-like clouds . 11:58 snow starts, T=33. Stop 15:50, T=29, measured at this time. ....... @ Obs: 21, 53, calm.
2/18/2019 7:05 AM 0.02 0.4 0.02 0.5 0.02 Thi 32 @ 13:38. Gust 17 mph SE @ 12:53. Breezy most of the day. Overnight snow, times unkn. ....... @ Obs: 6.0, 79%, winds to 2 mph ESE, overcast.
2/19/2019 7:10 AM 0.03 0.7 0.02 0.9 0.03 Thi 17 @ 14:03. 07:14 snow starts, 11:05, multiple very light snow showers all day with a bust of midday sun for a good melt. ....... @ Obs: 12, 83%, winds variable to 5 mph N, overcast, very light flurries continue
2/20/2019 7:20 AM 0.02 0.3 0.02 0.5 0.03 Thi 19 @ 17:01, intermittent flurries all day, no accum on walks or streets where exposed to sun ( no sun, just UV), accum began after 17:00 and snow became steady but still light. Overnight wind to 30 mph W @ 03:58. ....... @ Obs: 11, 71%, clear, winds to 7 mph W.
2/21/2019 7:10 AM 0.00 0.0 0.00 T M Thi 36 @ 15:08 Several gusts to 30 mph W between 11:30-noon, 33 mph NW @ 13:36. Wind chill factor in the 20's and high teens most of the daylight hours. ....... @ Obs: 15. 66%, winds to 5 mph NNW, scattered clouds.
2/22/2019 7:00 AM T T T T T Thi 33 @ 14:50, overnight snow, start time unkn but after 22:15. Thin layer of ice on most surfaces, mix of flurries and pellets ~ 06:30 for 4 to 5 minutes. ....... @ Obs: 21, 92%, calm, very heavy overcast, occasional flurry continues.
2/23/2019 7:15 AM 0.39 3.8 0.39 4.0 0.38 Thi 24 @ 11:41. Light snow continued from previous obs until ~ 09:30, T Clouds lowered to rootop fog. 17:05, new snow starts, T=23. 2 hour check, 19:05 accum = 2.3". 21:30 - 2.9" accum. ....... @ Obs: 21, 92%, calm, overcast above, heavy clouds to the E, breaking clouds and patches blue sky to the W.
2/24/2019 6:55 AM 0.00 0.0 0.00 3.0 0.41 Thi 38 @ 14:09. Sunny most of the day, significant melt occurred on streets, walks, roofs. Winds mostly calm until 14;10. winds picked up with gust of 27 mph @ 14:11, then winds ranging from 10 to 25 mph NW continued until 18:17. ....... @ Obs: 22, 50%, breeze to 2 mph SE, clear sky above. Note: winds cleared off snow from all trees which might have affected the measurement somewhat.
2/25/2019 6:55 AM 0.00 0.0 0.00 3.0 0.40 Thi 42 @ 14:57, sunny all day. ....... @ Obs: 16, 88%, calm, mostly clear overhead, more clouds to the E.
2/26/2019 7:10 AM 0.00 0.0 0.00 1.5 0.36 Thi 45 @ 14:25. Foggy by 20:30, T= 25. ....... @ Obs: 22, 93%, winds to 2 mph SSW, fog lifting. Rime is abundant . Icy core sample.
2/27/2019 7:00 AM 0.00 0.0 0.00 1.0 0.31 Thi 47 @ 16:44. ....... @ Obs: 13, 89%, calm, rooftop fog, no rime. Core sample icy.
2/28/2019 7:00 AM 0.00 0.0 0.00 1.0 M Thi 30 @ 15:16. Fog lowered to ground level after 07:30, leaving rime evidence. Fog all AM, cloudy remainder of the day . ....... @ Obs: 22, 93%, calm, approx 50% scattered thin clouds, more on the E horizon which are blocking the sunrise.
3/1/2019 6:40 AM 0.00 0.0 0.00 T T Thi 54 @ 15:10. cloudy PM, winds increased after 16:00, peak gust 23 mph SE @ 16:35 ....... @ Obs: 34, 74%, winds variable to 3 mph SE, scattered thin clouds.
3/2/2019 6:55 AM T T T T T Thi 49 @ 11:34. Peak gust 22 mph E @ 12:17. Clouds increased as afternoon progressed. Overnight gust 18 mph NW @ 04:19. ....... @ Obs: 24, 89%, overcast, light flurries continue, winds variable to 6 mph NW.
3/3/2019 7:00 AM 0.35 3.6 0.28 3.5 0.28 Thi 26 @ 09:17. Peak gust 22 mph N @ 13:09, T=25. Intermittent light flurries most of the day. @ ~ 14:55, snow flurries changed to steady but light snowfall, T=15, accum = 0.2. 19:00 (4) samples - reading: 1.7" accum, some drifting due to constant 5 to 10 N. winds. Snow type= granular. T= 6.0 F. Actual overnight stop time unkn. ....... @ Obs: T= minus 3.0, 89%, calm, clearing sky, Top 2 inches of snow appear to be flakes, versus the granular. ( updated for wording 09:10 PB)
3/4/2019 7:09 AM 0.03 0.4 0.03 3.9 0.37 Thi 7.0 @ 11:50. 12:05 starts with very light flurries. ....... @ Obs: 0.0, 84%, calm, heavy overcast.
3/5/2019 7:00 AM 0.00 0.0 0.00 0.5 M Thi 20 @ 15:28. ....... @ Obs: 6.0, 88%, calm, clear.
3/6/2019 7:00 AM 0.00 0.0 0.00 1.5 M Thi 30 @ 14:17. ....... @ Obs: 19, 82%, calm, scattered high thin clouds.
3/7/2019 7:00 AM 0.08 0.0 0.00 T T Thi 39 @ 12:37, low clouds moved in the PM. Freezing rain or sleet event 20:18, T=28. ....... @ Obs: 25, 94%, calm, ground level fog.
3/8/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 54 @ 14:22, peak gust 21 mph NW @ 14:12. Fog lifted by 09:45, T= 31, minimal sunshine. ....... @ Obs: 26, 83%, calm, scattered thin clouds.
3/9/2019 7:00 AM T 0.0 0.00 0.0 0.00 Thi 48 @ 15:21. Darker clouds all afternoon to the N and W, with overcast sky moving in by 16:00. Light shower sometime between 19:00 - 20:30 with winds 5 to 15 WNW during that time frame. Overnight Tlo 31 @ 04:32, then breezes picked up mostly WNW, driving temp up from 31 to 38 by 05:00. Overnight peak gust 28 mph NW @ 06:01 ....... @ Obs: 39, 37%, clear, avg wind speed last 10 mins was 12 mph WNW.
3/10/2019 7:15 AM 0.00 0.0 0.00 0.0 0.00 Thi 48 @ 12:19. Windy most of the day, constantly into the 15 to 20 mph range, many gusts into the 30 + range, peak gust 39 mph NW @ 14:14. Winds dimished after 18:00. ....... @ Obs: 24, 81%, calm, clear sky.
3/11/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 48 @ 17:11. Clear sky above reported at last obs quickly turned to partly cloudy. ....... @ Obs: 29, 79, calm.
3/12/2019 7:10 AM 0.00 0.0 0.00 0.0 0.00 Thi 55 @ 17:39 ....... @ Obs: 33, 81%, winds to 4 mph NW.
3/13/2019 7:07 AM 0.33 0.0 0.00 0.0 0.00 Thi 58 @ 16:19. 21:38, rain drops, T= 50, winds 3 to 4 mph NNE, Rain began approx 02:30 with light sprinkles. Heavier and steady rain began at 05:15. ....... @ Obs: 37, 95%, raining moderate but large drops, winds consistently gusting to the range of 15 to 25 mph N.
3/14/2019 7:00 AM 1.03 5.6 0.54 5.5 0.54 Thi 36 at last obs Lull in intensity of the rain after 07:40. Change to flurries w/ huge flakes @ 08:58, T=34, winds to 25 mph N. Rain accum from previous obs to beginning of snow = 0.24". Baro dropped until 09:05, (28.92) then began rising. Gust 41 mph N @ 10:02. 46 mph NW @ 11:02. Winds gusting in the 35 to 45 mph range between 11:00 to Noon, then fading to 30 to 40 mph range, vis down to less than one residential block at one point. Changed to light flurries approx 15:30, T=28. Snow stopped approx 16:00, a bit challenging to determine if snow really stopped due to blowing snow. Measurements taken at 16:30. Overflow 1.06 " but believe had to be drifted in, top was a perfect snow cone shape. Core sample 5.6 inches, 0.54. 5.6 was most representative of 5 separate measurements due to drifting. Overnight winds gusting consistently in the 20 to 27 mph range, NNE, peak gust 29 mph N @ 03:36 and matched at 05:49. ....... @ Obs: 28, 61%, winds variable to 25 mph NNE, baro still rising.
3/15/2019 7:00 AM 0.00 0.0 0.00 4.0 M Thi 36 @ 15:59 winds gusting in the 20-30 mph NNE range until 10:00, then gradually diminishing throughout the day. ....... @ Obs: 18, 79%, calm.
3/16/2019 7:00 AM 0.00 0.0 0.00 3.0 0.00 Thi 46 @ 16:16. Sunny all day. ....... @ Obs: 23, 85%, calm.
3/17/2019 7:45 AM 0.00 0.0 0.00 1.0 M Thi 46 @ 14:55. ....... @ Obs: 28, 79%, calm.
3/18/2019 7:05 AM 0.00 0.0 0.00 T T Thi 52 @ 15:49 . ....... @ Obs: 28, 86%, winds variable to 6 mph NW.
3/19/2019 6:50 AM 0.00 0.0 0.00 0.0 0.00 Thi 46 @ 15:55....... @ Obs: 30, 79%, calm.
3/20/2019 7:50 AM 0.00 0.0 0.00 0.0 0.00 Thi 47 @ 15:48, mixed sun & clouds, mostly cloudy after 16:00........ @ Obs: 30, 51%, calm, clear.
3/21/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 60 @ 16:23, sunny. ........ @ Obs: 30, 71%, calm,
3/22/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 61 @ 13:55, breezes picked up after 13:00 prevailing S, peak gust 19 mph SE @ 15:14. ....... @ Obs: 38, 62%, calm.
3/23/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00 Thi 55 @ 16:14.. Winds in the 5 to 15 mph NNW range from 08:00 to 16:00, then fading, coming back to 12 to 20 mph NNW between 17:30 to 19:55. Increasing clouds after 15:00, peak gust 20 mph NW @ 17:56. Light rain @ 20:40, T=41, winds to 6 to 7 mph N. ....... @ Obs: 37, 85%, winds variable to 5 mpg SE, overcast.
3/24/2019 6:55 AM 0.00 0.0 0.00 0.0 0.00 Thi 49 @ 14:27. ....... @ Obs: 30, 88%, calm, clear sky above.
3/25/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 57 @ 15:46 ........ @ Obs: 36, 95%,calm, fog, vis less than 3 blocks.
3/26/2019 7:09 AM 0.00 0.0 0.00 0.0 0.00 Thi 57 @ 15:54 ....... @ Obs: 35, 61%, calm.
3/27/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 71 @ 16:27 ....... @ Obs: 42, 53%, calm, overcast.
3/28/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 75 @ 15:04, breezes start after 11:00, mostly 5 to 14 mph ENE, peak gust 18 mph E @ 16:27........ @ Obs: 38, 70%, calm.
3/29/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00 Thi 62 @ 15:10. Overnight rain event, no start/stop times....... @ Obs: 36, 95%, 2 mph NE,very light mist continues.
3/30/2019 7:30 AM 0.28 2.8 0.26 2.5 0.24 Thi 44 @ 13:48. Light mist continued until approx 09:15. Rain with only a few, but large drops, started 17:34. T=38, winds 3 to 6 mph NE, duration ~ 14 mins, Accum 0.01". 20:25, changed to rain/flurries mix, T=34. wind calm to 4 mph NE ....... @ Obs: 28, 92, calm, overcast. Walks and street wet only, buildup of snow on lawn, shrubs, etc.
3/31/2019 6:53 AM 0.00 0.0 0.00 0.0 0.00 Thi 40 @ 13:08, peak gust 18 mph N @ 13:46. Complete meltdown. ....... @ Obs: 30, 78%, calm.
4/1/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 51 @ 16:46 ....... @ Obs: 30, 80%, 1 mph S. EDIT 04/02 for zeros. PB
4/2/2019 6:45 AM 0.00 0.0 0.00 0.0 0.00 Thi 57 @ 16:25, increased breezes mostly NNW after 11:00 ....... @ Obs: 34, 86%, variable to 5 mph N.
4/3/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 53 @ 15:45....... @ Obs: 36, 84%, calm, scattered clouds, some color to the sunrise.
4/4/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 62 @ 15:52....... @ Obs: 35, 88%, calm.
4/5/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 67 @ 16:23....... @ Obs: 43, 62%, winds to 2 mph SW, appears overcast.
4/6/2019 7:07 AM 0.00 0.0 0.00 0.0 0.00 Thi 72 @ 15:30....... @ Obs: 41, 58%, calm, mostly cloudy, heavier clouds to the E.
4/7/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 70 @ 13:14, followed by increasing breezes and clouds, peak gust 21 mph N @ 16:34........ @ Obs: 45, 42%, calm, mostly clear with scattered high clouds.
4/8/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 70 @ 14:05. Increased clouds and wind after 14:50, winds WNW ranging from 5 to 15 mph, gusts peaking numerous times in the high teens and low 20's, peak gust 25 mph @ 17:45........ @ Obs: 48, 44%, calm,mostly blue sky with thin scattered clouds.
4/9/2019 6:55 AM 0.00 0.0 0.00 0.0 0.00 Thi 72 @ 13:02. Breezy to windy, gusts ranging 10 to 20 mph WNW from 11:00 to 17:00 , over 20 mph from 13:00 to 15:00, peak gust 29 mph W @ 14:10........ @ Obs: 52, 39%, variable to 6 mph S, mostly cloudy.
4/10/2019 7:00 AM T 0.0 0.00 0.0 0.00 Thi 79 @ 15:42. Overnight winds to 20 mph N @ 03:39, temp at midnight was 64F. Temp dropped from 56 to 42 between 03:00 and 04:00. Very light sprinkles, estimated start ~ 06:30, as cement walks just now showing signs of wetness. ....... @ Obs: 41, 90%, winds to 6 mph NNE, light sprinkles continue, very heavy overcast.
4/11/2019 7:30 AM 0.62 3.7 0.38 3.5 0.36 Thi 41 ( at last obs) as temp continued a day long decline. AM light rain, ttl 0.01" accum by 11:00. 12:29, T=36, change from light sprinkle to larger drops, moderate rainfall rate, . ttl Accum so far 0.02" 12:32, Irregularly shaped ice xtals mixed in. 12:38, mix rain/snow mix. 13:15, T=33, winds to 12 mph NNW, all snow. 18:10, moderate snowfall with small flakes continues, accum on lawns and shrubs only. T=24, winds variable to 7 mph N, peak gust so far 25 mph N @ 17:07, multiple gusts in the 15-25 mph range since Noon. 18:30, T=23, snow accum on board 1.4" , less on lawn, beginning to stick on streets. Snowed all night, appears to have stopped just before 07:00 ....... @ Obs: 20, 92%, calm, sunny.
4/12/2019 7:00 AM 0.00 0.0 M T T Thi 40 @ 18:07 ....... @ Obs: 25, 79%, winds to 4 mph ESE, overcast.
4/13/2019 7:10 AM 0.07 0.7 0.06 T T Thi 43 @ 15:16. ....... @ Obs: 29, 84%, winds to 2 mph ENE, overcast.
4/14/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 49 @ 17:18....... @ Obs: 35, 65%, winds to 5 mph S, cloud cover.
4/15/2019 7:28 AM 0.00 0.0 0.00 0.0 0.00 Thi 64 @ 15:02 Breezes picked up at 13:00, from under 10 mph to 10 to 20 mph W with numerous gusts over 25 mph peak gust 28mph W @ 13:41. ....... @ Obs: 47, 47%, calm, mostly clear sky.
4/16/2019 6:50 AM 0.00 0.0 0.00 0.0 0.00 Thi 74 @ 16:20. Increasing AM clouds, but mostly sunny with scattered clouds all day. ....... @ Obs: 40, 88%, calm, mostly cloudy to the E, scattered clouds with some sky visible to the W.
4/17/2019 7:30 AM 0.01 0.0 0.00 0.0 0.00 Thi 64 @ 14:29 ....... @ Obs: 43, 83%, calm., cloudy. Precip times unkn.
4/18/2019 7:20 AM 0.01 0.0 0.00 0.0 0.00 Thi 64 @ 17:22 ....... Apprx 21:10, L & T, dark clouds to NE, E. many cloud to cloud strikes. Winds to 6 mph W, per online radar, appears to be moving SE toward DIA while another strong cell developed over Erie, headed SE. 21:33, a few drops. 21:43, light but steady, winds now 5 to 9 mph E. L/T faded. T=51F. @ Obs: 41, 82%, calm, mostly cloudy, only a few patches of blue.
4/19/2019 6:50 AM 0.00 0.0 0.00 0.0 0.00 Thi 64 @ 17:22 ....... @ Obs: 39, 66%, calm, clear .
4/20/2019 7:07 AM 0.00 0.0 0.00 0.0 0.00 Thi 73 @ 17:31. Colorful sunrise. ....... @ Obs: 50, 44%, calm, scattered breaks in clouds.
4/21/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 81 @ 15:14, winds picked up between 18:00 and 19:00, peak gust 27 mph N @ 18:36 ....... @ Obs: 55, 57%, variable to 3 mph W, mostly clear overhead with clouds on both E and W horizons.
4/22/2019 7:00 AM 0.09 0.0 0.00 0.0 0.00 Thi 69 @ 11:30. Clouds overtook sun @ 11:44. Sprinkles start 12:14, T= 67, several intermittent showers during afternoon. Main event 16:18 rain, T=53, winds to 21 mph NW. Stopped 17:05 . Peak gust 25 N @ 14:43. Several overnight gusts to 15 mph NNE........ @ Obs: 41, 88%, winds variable to 7 mph NNE, total cloud cover.
4/23/2019 7:00 AM T 0.0 0.00 0.0 0.00 Thi 44 @ 18:35. Sprinkles approx 09:35. ....... @ Obs: 44, 79%, calm, cloudy.
4/24/2019 6:39 AM 0.00 0.0 0.00 0.0 0.00 Thi 66 @ 18:16........ @ Obs: 44, 73%, calm, mostly clear.
4/25/2019 6:55 AM 0.00 0.0 0.00 0.0 0.00 Thi 74 @ 17:25, was clear above at last report, completely clouded over by 07:35, clearing more through the day. ....... @ Obs: 45, 73%, calm, mostly cloudy.
4/26/2019 6:55 AM 0.00 0.0 0.00 0.0 0.00 Thi 64 @ 16:35. ....... @ Obs: 44, 63%, winds to 3 mph WNW, scattered clouds.
4/27/2019 7:04 AM 0.00 0.0 0.00 0.0 0.00 Thi 78 @ 15:26, breezes under 5 mph for most of the day, then suddenly winds picked up @ 17:40, peak gust 32 mph NW 17:47 followed by several gusts 25- 30 mph range, 33 mph NW @ 18:09. Then 37 mph W @ 19:07. ....... @ Obs: 42, 81%, winds variable to 4 mph SE.
4/28/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 69 @ 17:24 ....... @ Obs: 49, 64%, calm, cloudy, blocking sunrise, but mostly blue sky right above.
4/29/2019 7:00 AM T 0.0 0.00 0.0 0.00 Thi 78 @ 13:15, Breezy with winds close to 20 mph then ~ 12:50 gusts picked up to high 20's and low 30's, peak gust 35 mph W @ 01:16. Along with wind, increased clouds, more dark clouds moving in, temp dropped 13 F during last 120 mins. . Winds gusting 30-40 mph range 16:00 to 16:40, peak gust 42 mph NW @ 16:22. Trace of rain sometime between 20:00 and 22:00 ....... @ Obs: 31, 56%, winds calm to 2 mph E, cloudy.
4/30/2019 7:00 AM 0.25 2.1 0.21 1.0 0.11 Thi 39 @16:05 17:02, flurries begin, T= 37, winds calm to 2 mph NE, did not see any evidence of rain prior to start of flakes. 17:17, changed from light flurries to large flakes, heavy, vis down to less than 2 residential blocks. T dropped 6 degrees in last 25 mins to 31. Winds shifted, 6 mph N. @ 17:45, change back to flurries, large flakes. 19:10 2 hour accum total = 1.8" on board and other surfaces (not including ground, but that is covered, grass not visible), T=30, winds diminished to 0 to 2 mph NW. ....... @ Obs: 30, 93%, 2 mph NW, total cloud cover.
5/1/2019 7:05 AM 0.06 T T 0.0 0.00 Thi 37 @ 14:08. @ 14:12 drops, followed by light rain/snow mix most of the PM, ended ~ 17:00 Additional 0.03 overnight. ....... @ Obs: 36, 96%, calm, cloudy.
5/2/2019 6:50 AM 0.01 0.0 0.00 0.0 0.00 Thi 44 @ 15:55. Intermittent sprinkles 14:40 to 18:30, cloudy/overcast all day. ....... @ Obs: 39, 87%, calm, scattered clouds.
5/3/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 64 @ 15:58. ....... @ Obs: 42. 66%, clear, breeze to 2 mph SW.
5/4/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 70 @ 17:10 ....... @ Obs: 44, 63, calm, clear.
5/5/2019 7:07 AM 0.00 0.0 0.00 0.0 0.00 Thi 70 @ 16:21....... @ Obs: 57, 35%, 3 mph WNW, increasing clouds. ( edit for correct time on Thi pb )
5/6/2019 6:55 AM 0.00 0.0 0.00 0.0 0.00 Thi 74 @ 17:07, peak gust 23 mph SW @ 14:10....... @ Obs: 50, 85%, NW, mostly cloudy with an occasional ray of sun.
5/7/2019 7:10 AM 0.49 0.0 0.00 0.0 0.00 Thi @ 71 15:29, peak gust 18 mph N @ 17:32 Darker clouds moving after 16:00. Thndr and large drops 18:32 t=63, winds 4 mph E, quickly changed to moderate rain, then heavy. 18:47 heavy rain suddenly mixed w/ hail Some irregular hail up to 0.4" on snow ruler, most more round and 0.2" or so. Hail ended 18:53, heavy rain continued. 19:02 ended, 0.46 accum. Another 0.04" overnight between 05:00 to 06:00. ....... @ Obs: 45, 96%, calm, overcast.
5/8/2019 7:00 AM 0.06 0.0 0.00 0.0 0.00 Thi 49 @ 14:35. Darker and more threatening clouds after 15:15. 15:27, drops, light rain, 0.02" accum by 17:50. Overnight events added 0.04"....... @ Obs: 43, 97%, winds to 6 mph NW, overcast.
5/9/2019 7:00 AM 0.39 0.8 0.14 T T Thi 43 @ 07:00 ( at previous observation ). Winds picked up for a bit after 07:25 from under 5 to over 10 mph N, peak gust 21 mph N @09:18. At 08:20, temp started to decline from 43F. At 10:00 drops continue, mostly misty precip mixed with occasional large drops, turning to intermittent steady, T= 41, winds to 11 mph N. 13:00, T=41, accum = 0.06" steady but light rain since noon, winds variable to 15 mph N. / 19:00 0.09 accum, sprinkles continue, T=39, winds 4 mph NE. ....... @ Obs: 32, winds variable to 4 mph NNE, light to moderate snow falling.
5/10/2019 7:00 AM 0.16 T T 0.0 0.00 Thi 41 @ 15:14. Snow continued from previous obs, very fine flakes most of the event. Snow stopped 13:05. 13:53, Light graupel, ends 14:25 . Light shower after 17:00, 0.05" accum. ....... @ Obs: 37, 95%, winds to 2 mph NW, scattered clouds.
5/11/2019 6:50 AM 0.00 0.0 0.00 0.0 0.00 Thi 54 @ 17:14....... @ Obs: 41, 75%, calm to 2 mostly S, sunny.
5/12/2019 6:55 AM 0.00 0.0 0.00 0.0 0.00 Thi 64 @ 12:52. ....... @ Obs: 42, 78%, calm, sunny.
5/13/2019 6:33 AM 0.00 0.0 M M M Thi 75 @ 16:21....... @ Obs: 51, 57%, calm to 3 mph SE.
5/14/2019 6:55 AM T M M M M Thi 79 @ 15:42, soon after, clouds began to build, peak wind gust 26 mph N @ 16:20. Drops @ 21:21 ....... @ Obs: 55, clear, sunny, calm.
5/15/2019 6:48 AM T M M M M Thi 82 @ 13:38. Drops 14:57. ends 15:05....... @ Obs: 54, 56%, winds to 2 mph SSE, clear.
5/16/2019 7:17 AM 0.00 0.0 M M M Thi 85 @ 16:56, peak gust 21 mph SW @ 12:41. Cloud buildup after 14:30. ....... @ Obs: 60, calm, mostly cloudy.
5/17/2019 7:15 AM T M M M M Thi 81 @ 12:59 Was working in backyard, cloudy but calm to under 10 mph, then at 15:32, a few drops, a moment later sudden gust of wind 35 mph SW. Winds diminished back to under 12 mph by 15:50. ....... @ Obs: 55, 79%, winds to 5 mph NW, scattered clouds. of possible interest: http://www.coloradofloodthreat.com/
5/18/2019 6:40 AM 0.05 M M M M Thi 72 @ 12:47 . Massive cloud buildup over mtns and foothills by 10:00 while clear and sunny eastward. Several afternoon sprinkle events as dark clouds move by, mostly just N of location. No measurable accum. Peak 26 mph N @ 17:43. Light to moderate rain event from ~ 18:00 to 19:00, total 0.05", T @ 21:00 47F, breaking clouds, moon visible. ....... @ Obs: 41, 70%, calm, scattered clouds.
5/19/2019 7:00 AM 0.03 M M M M Thi 63 @ 16:18. Darker cloud buildup over mtns by, even before, 09:00 , by 10:10 AM, cloud cover all over. Breaking clouds after 13:00, temp reaching max after clouds moved out. . Rain sometime after 21:00. ....... @ Obs: 82%, calm, no cloud build up needed, already overcast.
5/20/2019 7:20 AM 0.08 0.0 0.00 0.0 0.00 Thi 54 @ 15:02. Cloudy all day. ....... @ Obs: 35F, light sprinkles continue.
5/21/2019 7:00 AM 0.89 3.4 0.60 2.5 0.30 Intermittent rain all day, mix with snow from 13:10 to 13:17. 0.26 accum from rain before snow started buildup. removed funnel and measuring tube when buildup began. 0.63 from overflow tube snowmelt. Light snow stopped 06:50, occasional flurry continues. ....... @ Obs: 32, calm, occasional flurry continues. Branches bent, slush buildup on walks and streets.
5/22/2019 7:05 AM T T T T T Thi 42 @ 16:47. Light flurries continued, , intermittently, from previous obs. Overnight Tlo 31 @ 04:13. Approx 1% patches of snow not yet melted. ....... @ Obs: 35, 82%, mostly cloudy, calm. ( Updated for wording 07:58, originally submitted 7:05.PB )
5/23/2019 7:03 AM 0.03 0.0 0.00 0.0 0.00 Thi 50 @ 15:52. Sprinkles 5:20, more overnight rain ....... @ Obs: 39, 90%, overcast, 1 mph SE, sprinkles continue.
5/24/2019 6:45 AM T M M M M Thi 46 @ 14:31,. glimmer of rays at sunset. Late PM sprinkle event ....... @ Obs: 44, calm, clear overhead.
5/25/2019 6:53 AM 0.00 0.0 M M M Thi 72 @ 16:39. Sunny day, breezes picked up after 08:00 gusting to the 10-15 mph range, peak gust 17 mph SW @ 10:01 ....... @ Obs: 48, 55%, winds to 6 mph SE, sunny.
5/26/2019 6:50 AM 0.00 0.0 M M M Thi 78 @ 17:57. Was only 73 @ 15:30 when clouds built up, then cleared out, winds nearly calm, then temp warmed up. Peak gust 21 mph SE @ 11:02. ....... @ Obs: 54, 3 to 5 mph NW, mostly cloudy.
5/27/2019 6:45 AM 0.04 M M M M Thi 73 @ 14:06 Cloudy AM, sunny after ~ 10:30. 15:00 cloud buildup, 15:18, large drops. several additional showers followed, last observed shower ended 21:45. Breezes only to 17 mph N @ 15:48. ....... @ Obs: 51, 82%, calm, scattered patches of blue.
5/28/2019 7:30 AM 0.17 M M M M Thi 73 @ 16:14. Darker clouds started moving through S to NNE after 16:14, some very threatening, E of this station. Occasional distant thunder. Couple of overnight rains, with T-storm @ approx 04:30. ....... @ Obs: 45, breeze variable to 3 mph WNW, clear overhead, thicker cloud to the E, scattered to the N.
5/29/2019 7:05 AM 0.13 M M M M Thi 58 @13:52. 13:08, drops, 13:12, light rain, 13:46, stopped. 15:04, rice sized hail, 15:09 stopped. 15:15, light rain started; several showers followed. . Accum @ 20:00 = 0.07". Overnight added 0.06" ....... @ Obs: 44, winds calm to 2 mph ESE, scattered clouds w/ sun.
5/30/2019 7:05 AM 0.00 0.0 M M M Thi 61 @ 14:54. Mixed clouds & sun, clouds winning most of the day. Snow pack statewide at 376% of normal as of 5/29. https://www.wcc.nrcs.usda.gov/ftpref/states/co/snow/state/daily/co_update_snow.pdf ....... @ Obs: 47, clear, calm.
5/31/2019 7:10 AM 0.00 0.0 M M M Thi 71 @ 15:15. ....... @ Obs: 54, winds variable to 4 mph WNW.
6/1/2019 7:00 AM 0.00 0.0 M M M Thi 78 @ 16:40, ...16:45, clouded up, 17:03, wind picked up, peak gust 31 mph N @ 17:05 ....... @ Obs: 58, calm, sunny.
6/2/2019 7:00 AM 0.01 M M M M Thi 77 @ 17:34....... @ Obs: 58, calm, sunny.
6/3/2019 6:40 AM T M M M M Thi 78 @ 13;28. Late AM cloud buildup. PM sprinkle, barely wet the walks approx 14:15. 14:25, thndr, c2c lightning, continued for over 2 hours
6/4/2019 6:50 AM 0.22 M M M M Thi 83 @ 13:23. Before 10:00, cloud buildup begins over mtns, mostly cloudy by 13:00. 16:04 distant thndr, near continuous, getting closer. 16:21, drops, quickly turning to moderate rain. 16:34, some hail, round, most up close to 3/8 inch. Lot of close L/T, couple of house shakers. 16:53, stopped , sunny // About the hail: Round, white, did not break upon impact with concrete. Started and stopped during rain storm, heavier rain after hail stopped. Not intense, lasted only about 4 mins. ....... @ Obs: 57, calm, clear sky above.
6/5/2019 7:07 AM 0.00 0.0 M M M Thi 82 @ 13:51. ....... @ Obs: 57, calm, clear sky.
6/6/2019 6:53 AM 0.38 M M M M Thi 81 @ 15:36. Short shower @ 18:47, duration 6 mins, accum = T. 20:25, shower,started w/ large drops but only few, tuned into steady light rain., L/T . Overnight event added 0.02". ....... @ Obs: 56, calm, Clear sky above, some scattered clouds to the N and NW.
6/7/2019 7:00 AM 0.05 M M M M Thi 84 @ 16:25. 21:24, beginning of lightning. 21:50, short shower. ....... @ Obs: 65, calm, scattered clouds.
6/8/2019 7:10 AM 0.02 M M M M Thi 85 @ 14:39. Dark cloud(s) and L/T @ 12:22, that cell moved on. More dark clouds by 15:29 w/some L/T. Multiple cells moving to NNE, wind picked up from under 10 mph, gusting to 32 mph SW @ 16:48, shortly dropping off to the 10 to 20 mph range. A few drops at 16:57, ended as a short shower........ @ Obs: 59, 66%, winds variable to 5 mph NW, cloudy.
6/9/2019 7:15 AM 0.07 M M M M Thi 81 @ 12:42, Afternoon cloud buildup, Thunder @ 16:14. Light rain ~ 16:29. 0.02", another event approx 22:00 added 0.05". Some hail @ 14:40 : Most were irregular shaped, many like a tear drop, the white ice being at the smaller end, clearer ice at the larger end. Largest measured a full 4 marks on the snow ruler (as measured at the longest length of irregular shapes ) Not too intense, no build up, no damage. ....... @ Obs: 47, overcast, calm.
6/10/2019 7:00 AM 0.00 0.0 M M M Thi 66 @ 19:34 ....... @ Obs: 51, calm, sunny.
6/11/2019 6:50 AM 0.00 0.0 M M M Thi 81 @ 17:08. ....... @ Obs: 53, calm, thin scattered clouds.
6/12/2019 7:00 AM 0.00 0.0 M M M Thi 80 @ 13:43, breezy afternoon........ @ Obs: 57, calm, clearer sky to the N.
6/13/2019 7:10 AM 0.00 0.0 M M M Thi 76 @ 16:32. ....... @ Obs: 59, calm, sunny.
6/14/2019 6:40 AM 0.00 0.0 M M M Thi 88 @ 14:23. breezy after Noon, mostly SW to SE, gradually shifting to NW, then to N, peak gust 24 mph N @ 18:55, afternoon cloud buildup, . ....... @ Obs: 66, winds to 3 mph generally S, mostly overcast.
6/15/2019 6:55 AM 0.06 0.0 M M M Thi 85 @ 13:38. followed by cloud buildup. 14:28 , drops begin, 14:34, distant thunder. Multiple cells moving through....... @ Obs: 59, calm, sunny with scattered clouds.
6/16/2019 7:00 AM 0.08 M M M M Thi 80 @ 14:57. Some cloud build up after Noon. 16:45, thunder. sprinkles. 18:12, stopped, sunny soon after. More L/T at the beginning , much less during and after....... @ Obs: 55, calm, mostly cloudy.
6/17/2019 7:45 AM 0.02 M M M M Thi 80 @ 14:38. Increase clouds after 14:045, overcast by 15:10, winds picked up after 14:15, peak gust 24mph N @ 14:38. Intermittent sprinkles 15:34 to 17:15. Light shower approx 21:50. ....... @ Obs: 57, overcast, calm.
6/18/2019 7:00 AM 0.36 M M M M Thi 75 @ 14:23. 15:21 rain and gusty winds almost simultaneously. Heavier early on, then changed to extended sprinkles........ @ Obs: 56,calm, overcast.
6/19/2019 7:00 AM 0.05 M M M M Thi 73 @ 15:157, peak gust 27 mph N @ 16:39. Couple of PM sprinkles, and one light rain event beginning @ 16:47. Early morning sprinkles ended ~ 06:55....... @ Obs: 55, calm, overcast.
6/20/2019 7:00 AM 0.00 0.0 M M M Thi 82 @ 14:55....... @ Obs: 57, winds variable to 4 mph SE, sunny.
6/21/2019 7:00 AM 0.00 0.0 M M M Thi 84 @ 17:17. ....... @ Obs: 54, winds to 6 mph SE, cloudy.
6/22/2019 7:00 AM 0.56 M M M M Thi 67 @ 11:13. 07:42 -Some breaking in the clouds, winds to 5 mph SSE. Increasingly breezy up to 18 mph during the latter AM. 13:35 rain, stopped, sunny 14:20. 17:05, light rain. heaviest rate around 17:40, then ends ~ 17:50. 19:02 Accum so far 0.24". 20:20, very close L/T. short shower. Overnight rain continues, moderate rainfall at 06:00. ....... @ Obs: 45, winds to 5 mph ESE, sprinkles continue.
6/23/2019 7:10 AM 0.11 M M M M Thi 63 @ 14:12. Break in the clouds after 09:00, some sun. Next rain after 14:30, then multiple events. 19:10 Accum = 0.11". ....... @ Obs: 51, calm, broken clouds to the E, S, darker clouds building to the W, NW.
6/24/2019 7:05 AM 0.03 M M M M Thi 67 @ 19:33 12:40 rain. later clouds broke and mostly sunny the remainder of the day. ....... @ Obs: 56, clear, winds to 4 mph SSW. Note 1: The temp high was very late in the day, had to verify that :) Note 2: Per SNOTEL map, state-wide SWE is at an astounding 1391% as of 19th, and it snowed a bit above 9,000 ft level on the 20th, 21st. https://www.wcc.nrcs.usda.gov/ftpref/states/co/snow/state/daily/co_update_snow.pdf
6/25/2019 6:50 AM 0.00 0.0 M M M Thi 80 @ 17:05. ....... @ Obs: 56, winds to 2 mph SE, scattered clouds. .................6/24 SNOTEL statewide SWE 4,121% !~!
6/26/2019 7:25 AM 0.00 0.0 M M M Thi 84 @ 14:34, breezes increase after 11:00, peak gust 20 mph S @ 15:58....... @ Obs: 61, mostly cloudy, winds to 3 mph S.
6/27/2019 7:00 AM T M M M M Thi 91 @ 13:57, peak gust 24 mph N @ 14:56, very brief sprinkle event ....... @ Obs: 60, mostly cloudy, calm.
6/28/2019 7:00 AM 0.00 0.0 M M M Thi 95 @ 15:40....... @ Obs: 65, scattered clouds mostly to the E, winds to 2 mph S.
6/29/2019 7:09 AM 0.00 0.0 M M M Thi 97 @ 15:55....... @ Obs: 72, winds to 2 mph SE, hazy with scattered clouds inhibiting the sunrise.
6/30/2019 7:00 AM 0.00 0.0 M M M Thi 94 @ 11:53....... @ Obs: 68, calm, clear.
7/1/2019 7:00 AM 0.19 M M M M Thi 93 @ 12:29. Winds pickup to the high teens after noon, increasing more @ 17:45, peak gust 22 mph SW @ 17:52, rain 17:53. @ 17:55, heavy rain. heavy ends 18:03, turns to light rain/sprinkles. Begin distant L/T. 18:55, sprinkles end, Thunder continues, per weatherbug tool, lightning is mostly over Brighton, Wattenberg w/ DIA on south end of that . Temp drop from initial rain to end was 14F.
7/2/2019 7:00 AM 0.21 M M M M Thi 87 @ 14:53, trace. 19:35, very dark clouds to the N. Drops @ 21:44 then rain between 22:30 and 23:15. ....... @ Obs: 61, 1 mph SE, sunny.
7/3/2019 6:50 AM 0.23 M M M M Thi 88 @ 13:57. 14:36 rain, T =79, winds mostly SW to 8 mph. ....... @ Obs: 63, calm, 2 % scattered clouds.
7/4/2019 7:17 AM 0.00 0.0 M M M Thi 94 @ 14:13....... @ Obs: 63, winds to 5 mph NW, mostly cloudy.
7/5/2019 7:09 AM 0.17 M M M M Thi 87 @ 16:46. Cloudy most of the day until approx 13:00. Hail and rain, 0.12" accum, intense L/T but mostly CTC, only a few real shakers. Start/Stop 18:16 to 19:12. Another cell moving through, rain @ 21:29 added 0.05", start / stop 21:46 to 23:05....... @ Obs: 60, cloudy, winds to 4 mph N.
7/6/2019 7:00 AM 0.37 M M M M Thi 82 17:57, ~ 18:15 distant thndr from SE. 19:04 rain drops, winds picked up to 20 mph SE @ 19:11. Two additional rain events after 21:00. ....... @ Obs: 61, calm, mostly cloudy.
7/7/2019 7:00 AM 0.00 0.0 M M M Thi 81 @ 18:47, ( quite late, so verified ) cloudy almost all day, sunny after 16:00........ @ Obs: 59, thin & scattered, calm.
7/8/2019 7:10 AM 0.00 0.0 M M M Thi 90 @ 16:07. Increasing afternoon clouds, dark clouds moving in ~ 17:08 SE winds kicked up to high teens. 17:45 Thunder from small but lightning intense cell moving up over Broomfield. Another major cell is just east of location and is moving N toward Ft Lupton but does not generate as much lighning compared to the smaller cell per weatherbug tool. ....... @ Obs: 65, calm.
7/9/2019 7:00 AM 0.00 0.0 M M M Thi 85 @ 17:49 ....... @ Obs: 63, calm, sunny. ( obs temp corrected by station owner...PB )
7/10/2019 7:00 AM 0.00 0.0 M M M Thi 91 @ 16:15, breezy in the latter PM starting at 16:50, peak gust 21 mph NW @ 18:13. ....... @ Obs: 59, calm, clear.
7/11/2019 6:50 AM 0.00 0.0 M M M Thi 88 @ 16:12....... @ Obs: 66, calm, clear.
7/12/2019 7:00 AM 0.00 0.0 M M M Thi 97 @ 14:59, clouded up after 16:00 with some dark clouds in the mix. 20:05 distant lightning to the west ( from a cell between Golden and Boulder moving ESE )....... @ Obs: 72, calm, clear.
7/13/2019 7:00 AM 0.00 0.0 M M M Thi 93 @ 13:21, breezy in the latter PM, peak gust 21 mph E @ 17:51. ....... @ Obs: 63, calm, clear.
7/14/2019 7:00 AM 0.28 M M M M Thi 97 @ 14:19. Clouded up after 14:30, quickly followed by increase in breezes from under 5 mph to over 10, peak gust 19 mph N @ 14:46........T at 16:30 = 89. 18:55 distant thndr. 19:04, rain begins, large drops, sparse, T= 81, winds / breeze picking up to 10-15 mph SE. -- Lot of lightning ! -- Heavy ended 19 25, sprinkles continue, 19:27, some rice hail, lasted only 30 seconds. 20:01, sprinkles continue, lightning moving away, temp = 68, accum = 0.27" so far. ....... @ Obs: 67, calm, clear.
7/15/2019 6:50 AM T M M M M Thi 92 @ 12:28 followed by cloud buildup. 12:55, thunder from cells west of Broomfield moving NE. Outflow from cells, peak gust 25 mph W @ 14:29. 14:34 drops. ....... @ Obs: 67, calm, clear.
7/16/2019 6:45 AM T M M M M Thi 92 @ 13:09. 15:50, 18:48, sprinkles. ....... @ Obs: 63, clear, variable to 3 mph SW.
7/17/2019 6:55 AM 0.03 M M M M Thi 94 @ 14:16. showers @ approx 15:00, ( 0.01) and 16:45 ( 0.02 ) ....... @ Obs: 70, calm, mostly clear.
7/18/2019 7:00 AM 0.01 M M M M Thi 98 @ 16:16. @ 13:11=trace, 17:20 = 0.01"....... @ Obs: 69. mostly clear with scattered thin, winds variable to 3 mph S.
7/19/2019 7:00 AM 0.00 0.0 M M M Thi 99 @ 15:55, scattered thin clouds most of the day....... @ Obs: 70, calm, sunny.
7/20/2019 7:00 AM 0.00 0.0 M M M Thi 102 @ 15:19 ....... @ Obs: 70, calm, sunny.
7/21/2019 7:15 AM 0.12 M M M M Thi 87 @ 12:54, clouded over by 13:45. 15:34 drops = T... 17:58, rain. Peak gust 34 mph SW @ 18:09........ @ Obs: 61, calm, mostly clear.
7/22/2019 6:50 AM 0.32 M M M M Thi 85 @ 14:57. Increasing clouds beginning mid afternoon, along with a pickup in breezes, peaking between 18:00 to 19:00 mostly N, changing to ESE after 19:40. Quite a bit of L/T prior to rain which began @ 22:10, ends ~ 23:25 ....... @ Obs: 62, overcast, calm, 94% RH.
7/23/2019 7:07 AM 0.00 0.0 M M M Thi 83 @ 14:33....... @ Obs: 63, clear , sunny. calm.
7/24/2019 7:00 AM 0.00 0.0 M M M Thi 90 @ 16:04 ....... @ Obs: 65, calm, clear.
7/25/2019 7:07 AM 0.08 M M M M Thi 97 @ 16:02. Hazy if not cloudy after 15:00. 16:55, L/T from overhead storm cloud. 17:05 - sudden rain, large drops, moderate downfall. After 4 mins, changed to sprinkles. ....... @ Obs: 69, mostly clear, winds to 3 mph W.
7/26/2019 8:00 AM 0.00 0.0 M M M Thi 91 @ 14:35....... @ Obs: ( 07:00 ) 65, 1 mph NW, clear.
7/27/2019 7:00 AM 0.00 0.0 M M M Thi 95 @ 14:42. ....... @ Obs ( 07:00 ) : 68. ( edited for correct Thi time......PB )
7/28/2019 7:05 AM 0.00 0.0 M M M Thi 88 @ 14:10....... @ Obs: 69, clear, calm.
7/29/2019 7:20 AM 0.00 0.0 M M M Thi 92 @ 16:16....... @ Obs: 63, calm, clear.
7/30/2019 7:00 AM 0.00 0.0 M M M Thi 96 @ 15:59....... @ Obs: 63, calm, mostly cloudy.
7/31/2019 7:15 AM 0.03 M M M M Thi 95 @ 14:51. Increased clouds during afternoon. Peak gust 21 mph SW @ 16:11, 16:34 lightning. 16:45, sprinkles. Intermittent light showers until approx 18:05 ....... @ Obs: 70, approx 50% thin scattered, calm.
8/1/2019 7:00 AM 0.42 M M M M Thi 90 @ 15:38, peak breeze 23 mph @ 20:31, just preceding rain. Quite a bit of L/T before and during rain. ....... @ Obs: 63F, 2 mph SE, scattered clouds, DP 58 F.
8/2/2019 7:00 AM 0.02 M M M M Thi 84 @ 12:53. 15:26 sprinkles, T=76, several mini-events, ends @ 17:01, became sunny quickly........ @ Obs: 64, calm, somewhat filtered sun but no ground fog as being reported on local TV.
8/3/2019 6:55 AM 0.00 0.0 M M M Thi 88 @ 14:15........ @ Obs: 63, calm, clear.
8/4/2019 6:50 AM 0.00 0.0 M M M Thi 95 @ 16:26....... @ Obs: 66, calm, cirrus. ( https://www.thoughtco.com/types-of-clouds-recognize-in-the-sky-4025569 )
8/5/2019 7:10 AM T M M M M Thi 93 @ 13:10, clouded over by 14:00. Evidence of sprinkles approx 17:50. ....... @ Obs: 66, variable to 4 mph WNW.
8/6/2019 7:00 AM 0.00 0.0 M M M Thi 90 @ 14:36. increase clouds after 16:00 ....... @ Obs: 66, calm.
8/7/2019 7:00 AM 0.00 0.0 M M M Thi 96 @ 14:12....... @ Obs: 68, calm, clear.
8/8/2019 7:00 AM 0.16 M M M M Thi 87 @ 16:36, clouding over rapidly. @ 17:15 breeze picked up from under 5 mph to 15-19 N mph range, peak gust 19 N @ 17:21...winds diminished back to under 5 just after 19:00........ @ Obs: 65, calm, cloudy.
8/9/2019 7:07 AM 0.02 0.0 M M M Thi 83 @ 13:00, breezes picked up @ 15:55, peaking at 20 mph E, followed by increased clouds with multiple light showers. ....... @ Obs: 64, 2 mph NW, DP 60.
8/10/2019 7:15 AM 0.01 M M M M Thi 95 @ 17:19. Increased winds after 18:00, peak gust 26 mph E @ 18:31, diminishing to under 10 mph by 20:15....... @ Obs: 69, calm, cloudy.
8/11/2019 7:05 AM 0.00 0.0 M M M Thi 85 @ 16:55....... @ Obs: 64, 2 mph NW, cloudy.
8/12/2019 7:00 AM T M M M M Thi 83 @ 12:40. Breezes pick up after 13:00 to peak gusts 20 mph NW @ 13:57 and 14:25, a few sprinkles @ 14:31. ....... @ Obs: 62, calm.
8/13/2019 7:00 AM 0.00 0.0 M M M Thi 91 @ 17:04 quickly followed by increased clouds and a slight pickup in breezes....... @ Obs: 62, calm.
8/14/2019 6:06 AM 0.00 0.0 M M M Thi 89 @ 14:18....... @ Obs: 59, calm, clear.
8/15/2019 6:45 AM 0.00 0.0 M M M Thi 91 @ 17:36....... @ Obs: 61, calm, clear.
8/16/2019 7:18 AM 0.00 0.0 M M M Thi 94 @ 15:54 Breezy afternoon, peak gust 24 mph NW @ 15:24 ....... @ Obs: 59, variable to 5 mph NNE, overcast.
8/17/2019 7:00 AM 0.00 0.0 M M M Thi 89 @ 16:58....... @ Obs: 62, calm.
8/18/2019 6:50 AM 0.01 M M M M Thi 90 @ 13:10. Increasing clouds and breezes after 14:45, overcast by 15:00, temp dropped 10 degrees from 15:00 to 16:00 ... @15:59 large drops w/ very close L/T for several minutes. Rain ends 16:10 coinciding with a 30 mph N gust. ....... @ Obs: 57, calm, overcast, DP=54.
8/19/2019 7:00 AM 0.00 0.0 M M M Thi 94 @ 17:54....... @ Obs: 62, calm, clear.
8/20/2019 7:05 AM 0.00 0.0 M M M Thi 94 @ 16:03, afternoon cloud build up. ....... @ Obs: 64, calm, mostly cloudy.
8/21/2019 7:10 AM 0.00 0.0 M M M Thi 99 @ 15:58. Increased clouds in the late afternoon ( around 16:00 ) resulting in higher winds beginning @ 17:30, gusting to 22 mph NE @ 17:59 then fading to under 5 mph just after 18:00. Corresponding decrease in temp starting @ 17:30 from 95 to 83 @ 18:00........ @ Obs: 64, calm, overcast.
8/22/2019 7:00 AM 0.01 M M M M Thi 84 @ 14:44, cloudy afterward. Frequent- near constant - distant thunder drops 17:01, darker clouds to the S of this location. ........ @ Obs: 62, calm, scattered clouds.
8/23/2019 6:00 AM 0.00 0.0 M M M Thi 88 @ 14:31, turning cloudy afterward....... @ Obs: 69, variable to 3 mph SSE.
8/24/2019 7:22 AM 0.00 0.0 M M M Thi 90 @ 16:01. Some minor outflow from dark clouds to the E., max breeze 16 mph E @ 17:15, again @ 17:51, 24 mph SE. ....... @ Obs: 57, calm, sunny.
8/25/2019 7:25 AM 0.00 0.0 M M M Thi 88 @ 16:47. ......@ Obs: 70, variable 4 mph W, scattered clouds.
8/26/2019 7:00 AM 0.00 0.0 M M M Thi 94 @ 16:43, peak gust 23 mph @ 11:21, breezy in the 10 to 15 mph range most of the day, diminishing after 16:00 Overnight T was 85 @ 12:06, FROPA moved through, peak gust 25 mph NW @ 03:17. ....... @ Obs: 58, light air to 2 mph NW.
8/27/2019 7:00 AM 0.00 0.0 M M M Thi 78 @ 17:25....... @ Obs: 55, calm.
8/28/2019 7:05 AM 0.00 0.0 M M M Thi 77 @ 17:30 ....... @ Obs: 53, calm.
8/29/2019 6:50 AM 0.00 0.0 M M M Thi 91 @ 15:43 ....... @ Obs: 60, calm.
8/30/2019 7:00 AM 0.00 0.0 M M M Thi 89 @ 12:38, cloudy afternoon. ....... @ Obs: 56, variable to 3 mph NW.
8/31/2019 7:25 AM T M M M M Thi 86 @ 16:54. Rain was only about 30 drops /sq ft ....... @ Obs: 61, calm.
9/1/2019 7:33 AM 0.00 0.0 M M M Thi 90 @ 17:12....... @ Obs: 63, calm.
9/2/2019 7:00 AM 0.00 0.0 M M M Thi 99 @ 16:07. ( official Denver area Thi 98 at DIA broke all time Sept record ) ....... @ Obs: 64, calm.
9/3/2019 7:00 AM 0.00 0.0 M M M Thi 99 @ 16:00. Per local media, official Thi was 100 at DIA, setting new records for A- highest temp for 9/2, B- highest temp for Sept ( just set yesterday ) , C- highest temp this late in the summer season. ....... @ Obs: 65, 5 mph NNW, mostly cloudy.
9/4/2019 7:00 AM 0.00 0.0 M M M Thi 83 @ 15:53....... @ Obs: 63, 2 mph WNW.
9/5/2019 7:00 AM 0.00 0.0 M M M Thi 89 @ 15:22....... @ Obs: 63, winds variable to 3 mph SSW. ( submitted at 07:02, edited by reporter @ 08:11 for errant keystroke PB, again @ 15:30 )
9/6/2019 7:07 AM 0.16 M M M M Thi 95 @ 15:32. Peak gust 21 mph NW @ 13:57. Dark clouds approaching after 15:50. Wind driven rain begins @ 16:33. Baro steady downward all day from 29.853 @ 08:20 to , low of 29.751 @ 16:00, then fairly quick rise to 29.812 @ 16:55, then continuing to to rise very slowly. Intermittent sprinkles along with gusty winds between 10 - 18 mph WNW continued until 17:55, then diminished and sprinkles stopped, T=82, trace only. Evening event detailed below. ....... @ Obs: 63, calm. /// Official DIA temp 98, another new record for metro area, prev record 97 per TV 31, corroborated by DenPost ( accuweather says only 95 )
9/7/2019 7:00 AM 0.04 M M M M Thi 82 @ 13:26........ @ Obs: 60, calm. From weatherlink chart, 00.02" during the 16:00 time frame, another 00.02 just before midnight. Edited by submitter for time accuracy and separation of measurements.
9/8/2019 7:11 AM 0.00 0.0 M M M Thi 88 @ 17:45, peak gust 22 mph NW @ 14:44. ....... @ Obs: 54, calm.
9/9/2019 7:35 AM 0.20 M M M M Sun Thi 77 @ 14:43, cloudy by 15:00....... 16:39, L/T, close and often, diminished after rain started. . 16:47 rain, light to moderate, light wind. @ 17:36 2nd round of L/T along with change in rain from light to moderate, and winds increased from 2-7 N to 5-12 mph NW. 17:53, change to sprinkles, ....... @ Obs: 57, calm, overcast.
9/10/2019 7:00 AM 0.00 0.0 M M M Thi 82 @ 15:20, holding until 17:35. ....... @ Obs: 61, calm
9/11/2019 6:55 AM 0.00 0.0 M M M Thi 86 @ 15:36. ....... @ Obs: 57, calm, clear.
9/12/2019 7:00 AM 0.26 M M M M Thi 77 @ 14:38. Wind picked up @ 17:59, peak wind 28 mph NE @ 18:08. Multiple shower from late afternoon on. ....... @ Obs: 56, variable to 3 mph W, mostly clear sky. 18:28 Update by station owner: Per family and neighbors, most rain likely fell, and quite heavily, approx 22:30, one neighbor said " it sounded like the fire dept open up it's hoses on my roof . "
9/13/2019 7:00 AM 0.00 0.0 M M M Thi 76 @ 15:59....... @ Obs: 48, calm.
9/14/2019 7:05 AM 0.00 0.0 M M M Thi 81 @ 17:03 ....... @ Obs: 49, calm.
9/15/2019 7:00 AM 0.00 0.0 M M M Thi 89 @ 16:42 ....... @ Obs: 52,calm, a few clouds on horizon offered a colorful sunrise.
9/16/2019 6:55 AM 0.00 0.0 M M M Thi 90 @ 16:04 despite the cloud cover which moved in approx 15:00. ....... @ Obs: 57, calm, mostly cloudy.
9/17/2019 7:10 AM 0.00 0.0 M M M Thi 89 @ 15:19. ....... @ Obs: 62.
9/18/2019 7:00 AM 0.00 0.0 M M M Thi 87 @ 15:17, increasing clouds. ....... @ Obs: 54, variable to 3 mph SE.
9/19/2019 7:00 AM T M M M M Thi 80 @ 17:20, peak gust on overall breezy day 20 mph NW @ 15:23. 14:24, begin several light showers over the next several hours from clusters of passing clouds. ....... @ Obs: 55, calm.
9/20/2019 7:00 AM 0.00 0.0 M M M Thi 87 @ 17:14....... @ Obs: 59, winds variable to 4 mph WNW.
9/21/2019 7:00 AM 0.00 0.0 M M M Thi 87 @ 15:19, breezy from 10:00 to 20:00, peak gust 25 mph SE @ 13:25. ....... @ Obs: 48, calm.
9/22/2019 7:00 AM 0.04 M M M M Thi 78 @ 13:52, then turned cloudy and breezy, peak gust 29 mph N @ 16:15. Shower events ~ 21:30, 23:00, and 03:45......... @ Obs: 46, calm, clear.
9/23/2019 6:50 AM 0.00 0.0 M M M Thi 76 @ 17:03....... @ Obs: 44, calm.
9/24/2019 7:00 AM 0.00 0.0 M M M Thi 82 @ 15:58 despite fair amount of clouds all day. ....... @ Obs: 52, calm.
9/25/2019 7:00 AM 0.00 0.0 M M M Thi 86 @ 16:29, sunny all day. ....... @ Obs: 51, calm.
9/26/2019 7:05 AM 0.00 0.0 M M M Thi 81 @ 16:50........ @ Obs: 44, calm.
9/27/2019 7:00 AM 0.00 0.0 M M M Thi 88 @ 17:05. Winds picked up after 17:15, peak gust 20 mph NW @ 17:57. Overnight breezes to 18 mph E @ 03:32 ....... @ Obs: 50, calm.
9/28/2019 6:50 AM 0.00 0.0 M M M Thi 75 @ 14:57. Winds under 10 mph all day, then picked up just after 15:00, guesting to 27 mph N @ 16:46, diminishing to under 10 mph by 20:00. ( fropa event ) ....... @ Obs: 45, calm.
9/29/2019 6:54 AM 0.00 0.0 M M M Thi 71 @ 15:37. ....... @ Obs: 48, calm, RH 95%, dew pt 46, foggy. ( be sure to select the correct scale at the top of this online calculator: http://www.decatur.de/javascript/dew/index.html )
9/30/2019 7:00 AM 0.00 0.0 M M M Thi 88 @ 15:13. Fog lifted by 07:30. Breeze picked up approx 09:40, repeatedly gusting into the 20's generally SSE. peak gust 28 S @ 14:30 ....... @ Obs: 51, winds variable to 5 mph NNW.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground
5/6/2019 6:47 PM 18:47 heavy rain suddenly mixed w/ hail Some irregular hail up to 0.4" on snow ruler, most more round and 0.2" or so. Smaller hail first, increasing in size. Hail ended 18:53, heavy rain continued. 3/8" 1/4" Pea Size Rice White Ice 6 1min no damage True Same time as rain After smaller hail 10-20
5/28/2019 3:04 PM T=50, winds to 5 mph NNE. Very little rain. Rice Rice Rice Hard|White Ice 5 1min no damage False Same time as rain 10-20 2
6/3/2019 4:34 PM Round, white, did not break upon impact with concrete. Started and stopped during rain storm, heavier rain after hail stopped. Lot of close L/T, couple of house shakers. 3/8" 3/8" 3/8" Hard|White Ice 4 1min no damage Continuous False After rain vertical
6/8/2019 4:40 PM Most were irregular shaped, many like a tear drop, the white ice being at the smaller end, clearer ice at the larger end. Largest measured a full 4 marks on the snow ruler ( as measured at the longest length of irregular shapes ) 3/8" 1/4" Pea Size Rice Hard|Clear Ice|White Ice 4 1min True After rain Same time as smaller hail vertical
7/2/2019 2:48 PM Hail came just before rain was over ( rain start/stop was 2:36 to 3:01 ). Very few hail stones, only approx 20 per sq ft. Temp change from beginning of rain/hail event was 79 to 68F. 1/4" Pea Size NA Rice White Ice 4 1min no damage False After rain Same time as smaller hail 10-20
7/4/2019 6:16 PM Most of initial stones were 3/8" and many shaped like chefs hat, with top being white ice, lower part being more translucent, then mix came with a few smaller but many larger stones, larger being hard white and very round. Event did not last long, but this station is on the western edge of moving cells, which are heading up I76 and then westward toward Greeley. Light to moderate rain mostly large drops continue even now - 6:43. Incredible amount of L/T, but seems mostly to be C-t-C with a few real boomers. 1/2" Grape 3/8" 1/4" Pea Size Hard|Mixed|Clear Ice|White Ice 7 1min no damage False Same time as rain After smaller hail 10-20
7/13/2019 7:27 PM 19:04, rain begins, large drops, sparse, T= 81, winds / breeze picking up to 10-15 mph SE. -- Lot of lightning ! -- Heavy ended 19 25, sprinkles continue, 19:27, some rice hail, lasted only 30 seconds. Rice Rice Rice 1 1min no damage False After rain