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 17 1.09 1.83 31 1.83 31 0.00 0 0 7 2 4.4 3 3
Nov 17 0.89 0.26 30 0.26 30 0.00 0 0 3 2 0.9 2 2
Dec 17 0.69 0.40 31 0.40 31 0.00 0 0 4 3 6.4 5 9
Jan 18 0.48 0.70 31 0.70 31 0.00 0 0 5 1 7.3 4 8
Feb 18 0.44 0.56 28 0.56 28 0.00 0 0 5 7 7.6 6 12
March 18 1.53 1.79 31 1.79 31 0.00 0 0 5 3 4.4 3 3
April 18 1.99 1.15 30 1.15 30 0.00 0 0 8 1 2.9 4 5
May 18 2.25 1.76 31 1.76 31 0.00 0 0 15 1 0.0 0 0
June 18 1.77 1.08 30 1.08 30 0.00 0 0 6 3 0.0 0 0
July 18 1.54 3.13 31 3.13 31 0.00 0 0 9 2 0.0 0 0
Aug 18 1.83 0.50 31 0.50 31 0.00 0 0 5 3 0.0 0 0
Sept 18 1.04 1.42 30 1.42 30 0.00 0 0 3 2 0.0 0 0
Water Year Totals: 15.54" 14.58" 365 days 14.58" 365 0.00" 0 days 0 75 days 30 days 33.9" 27 days 42 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
10/1/2017 T
10/2/2017 0.45
10/3/2017 0.36
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.02
10/7/2017 0.00
10/8/2017 0.00
10/9/2017 0.71
10/10/2017 0.23
10/11/2017 0.00
10/12/2017 0.00
10/13/2017 0.00
10/14/2017 0.00
10/15/2017 0.00
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.00
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 0.04
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 0.02
10/31/2017 T
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.00
11/6/2017 0.00
11/7/2017 0.19
11/8/2017 0.01
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.00
11/18/2017 0.06
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 T
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 T
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.00
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.00
12/10/2017 0.00
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.00
12/14/2017 0.03
12/15/2017 0.00
12/16/2017 0.00
12/17/2017 T
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.06
12/22/2017 0.03
12/23/2017 0.00
12/24/2017 0.28
12/25/2017 0.00
12/26/2017 0.00
12/27/2017 T
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.00
12/31/2017 T
Day of YearDaily PrcpMultiday Prcp
1/1/2018 T
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.00
1/10/2018 0.00
1/11/2018 0.02
1/12/2018 0.00
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 0.03
1/16/2018 0.04
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.28
1/22/2018 0.33
1/23/2018 0.00
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 0.00
1/30/2018 0.00
1/31/2018 0.00
2/1/2018 T
2/2/2018 T
2/3/2018 0.00
2/4/2018 T
2/5/2018 T
2/6/2018 0.00
2/7/2018 0.00
2/8/2018 0.00
2/9/2018 T
2/10/2018 0.02
2/11/2018 0.13
2/12/2018 0.00
2/13/2018 T
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 T
2/17/2018 0.00
2/18/2018 0.00
2/19/2018 0.02
2/20/2018 0.29
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.10
2/24/2018 0.00
2/25/2018 0.00
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.00
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.00
3/7/2018 0.00
3/8/2018 0.00
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 T
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.13
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.87
3/20/2018 T
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 T
3/25/2018 0.00
3/26/2018 0.00
3/27/2018 0.42
3/28/2018 0.00
3/29/2018 0.34
3/30/2018 0.03
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 0.00
4/3/2018 0.00
4/4/2018 0.00
4/5/2018 0.00
4/6/2018 0.00
4/7/2018 0.11
4/8/2018 0.00
4/9/2018 0.01
4/10/2018 0.07
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 0.04
4/14/2018 0.00
4/15/2018 0.00
4/16/2018 0.00
4/17/2018 0.00
4/18/2018 0.00
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 0.57
4/22/2018 0.11
4/23/2018 0.00
4/24/2018 0.21
4/25/2018 0.03
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.00
4/29/2018 0.00
4/30/2018 T
5/1/2018 0.02
5/2/2018 0.09
5/3/2018 0.72
5/4/2018 0.48
5/5/2018 0.00
5/6/2018 0.00
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.00
5/11/2018 0.00
5/12/2018 0.03
5/13/2018 0.03
5/14/2018 0.01
5/15/2018 0.01
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.01
5/20/2018 0.01
5/21/2018 0.02
5/22/2018 0.00
5/23/2018 0.22
5/24/2018 0.03
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 T
5/29/2018 0.03
5/30/2018 0.00
5/31/2018 0.05
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.00
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 T
6/7/2018 T
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.00
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.02
6/16/2018 0.00
6/17/2018 T
6/18/2018 0.41
6/19/2018 0.44
6/20/2018 0.17
6/21/2018 0.00
6/22/2018 0.00
6/23/2018 0.02
6/24/2018 0.00
6/25/2018 0.02
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 0.00
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 T
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 0.00
7/6/2018 0.76
7/7/2018 0.00
7/8/2018 T
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 0.09
7/17/2018 0.00
7/18/2018 0.02
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.00
7/23/2018 0.06
7/24/2018 1.61
7/25/2018 0.00
7/26/2018 0.50
7/27/2018 0.04
7/28/2018 0.03
7/29/2018 0.02
7/30/2018 0.00
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.01
8/5/2018 T
8/6/2018 0.07
8/7/2018 0.01
8/8/2018 0.00
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.11
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 0.00
8/19/2018 0.30
8/20/2018 0.00
8/21/2018 0.00
8/22/2018 T
8/23/2018 0.00
8/24/2018 0.00
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 T
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 T
9/2/2018 0.00
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.99
9/6/2018 0.03
9/7/2018 T
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 0.00
9/20/2018 0.40
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 0.00
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.00
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM T M M M M Thi 74° @14:32. Light rain 5:01 to 5:09, large drops and heaviest to 5:04, then very light sprinkles. Sun shining throughout the event, resulting in a strong rainbow. Windy, peak gusts 21 mph N @ 17:01. and 24 mph N @ 17:43. /../ @ Obs: 53°, 60%, winds to 2 mph W, 40° DP, sky clear, baro F.
10/2/2017 7:00 AM 0.45 M M M M Thi 73° @ 12:34. Sunny AM, scattered cloud buildup after 11:30, followed by increasing clouds, winds mostly E to 12 mph, occasionally shifting to SE. Multiple sprinkle events starting at 13:44 through the afternoon, with trace accum. 0.45" accum from overnight rain. From Davis station, approx 0.20" before midnight, and 0.25" after midnight. ...// @ Obs: 42°, 93%, calm to 2 mph ENE, baro R, overcast.
10/3/2017 7:10 AM 0.36 M M M M Thi 42° @ 07:10. Rain stopped approx 23:30. Overnight Tlo 35° @ 06:23. ...// @ Obs: 36°, 97%, calm, clouds breaking some small patches of blue visible, baro R rapidly. Ice on some surfaces.
10/4/2017 7:00 AM 0.00 0.0 M M M Thi 60° @ 16:04. ...// @ Obs: 46°, 81%, calm, overcast.
10/5/2017 7:00 AM 0.00 0.0 M M M Thi 66° @ 15:33. ...// @ Obs: 50°, 96%, winds variable to 4 mph WNW, baro R.
10/6/2017 7:00 AM 0.02 M M M M Thi 68° @ 15:22. Overnight precip. ...// @ Obs: 51°, 94%, DP 50°, winds calm to 1 mph NW, baro F.
10/7/2017 7:00 AM 0.00 0.0 M M M Thi 66° @ 14:30, peak wind gust 35 mph N @ 15:22. ...// @ Obs: 51°, 41%, 28° DP, calm, clear sky, baro F.
10/8/2017 7:00 AM 0.00 0.0 M M M Thi 78° @ 16:04. Breezy day with peak breeze 27 mph NW @ 13:29. Overnight peak breeze 17 mph NW @ 03:53. ...// @ Obs: 48°, 47%, calm, baro S.
10/9/2017 7:15 AM 0.71 2.5 0.34 2.5 0.34 Thi 69° @ 16:12, breezy day, peak evening gust 21 mph NE @ 19:27, rain started at 20:25, with 54°, 4.0 mph ENE, baro R sharply. Temp at 22:15 = 37°, winds to 18 mph NE. Peak gust 32 mph NE @ 23:12. ...// @ Obs: 32°, 96%, calm, light snowfall continues, baro R sharply, many tree branches bent low from snow buildup.
10/10/2017 7:15 AM 0.23 1.7 0.29 3.6 0.52 Snow continued from previous observation. Thi 35° @ 17:46. 12:45, starting to brighten with light snow still falling. T =32°. 14:52 Snow stopped , measurements taken, as day brightened after the snow stopped, meltdown occurred. T=34°, winds to 4 mph NE. Some neighborhood tree damage, enough to have a tree service remove debris. Overnight Tlo 26° @ 03:48. ...// @ Obs: 26°, 93%, 24° DP, calm, baro R.
10/11/2017 7:10 AM 0.00 0.0 M M M Sunny all day, Thi 61° @ 14:38. ...// @ Obs: 31°, 94%, calm, baro S, clear sky.
10/12/2017 6:54 AM 0.00 0.0 M M M Thi 71° @ 15:38, mostly sunny with scattered high clouds. ...// @ Obs: 39°, 72, calm, baro S.
10/13/2017 7:00 AM 0.00 0.0 M M M Thi 79° @ 15:53. ...// @ Obs: 36°, 88%, calm, baro R.
10/14/2017 7:30 AM 0.00 0.0 M M M Thi 66° @ 15:52. ...// @ Obs: 40°, 91%, winds variable to 4 mph NW, baro R.
10/15/2017 7:00 AM 0.00 0.0 M M M Thi 60° @ 12:54. AM breezes from NE, PM winds to 48 MPH @ 16:20 from NW. Small tree branches broken, trees being defoliated at a rapid rate, autumn leaves occasionally caught up in swirling clouds reminiscent of locust swarms. Found a few torn pieces of shingles. ...// @ Obs: 30°, 69, winds to 3 mph WNW, baro R sharply, clear sky.
10/16/2017 7:03 AM 0.00 0.0 M M M Thi 65° @ 15:21. ...// @ Obs: 39°, 57%, calm, scattered clouds creating colorful sunrise from eastern horizon to mtns, baro F.
10/17/2017 7:45 AM 0.00 0.0 M M M Thi 76° @ 14:18. ...// @ Obs: 42°, 40%, calm, baro S. (submitted 7:45 on 10/17, updated for Thi time keystroke error ....PB)
10/18/2017 7:10 AM 0.00 0.0 M M M Thi 78° @ 16:14. ...// @ Obs: 50°, 39%, calm, baro S. Colorful sunrise.
10/19/2017 6:56 AM 0.00 0.0 M M M Thi 77° @ 14:29, cloudy AM, sunny PM. ...// @ Obs: 44°, 47%, calm, baro S.
10/20/2017 7:00 AM 0.00 0.0 M M M Thi 7° 13:23, thin clouds filtered the sun most of the day. ...// @ Obs: 48°, 51%, calm, baro F.
10/21/2017 7:00 AM 0.00 0.0 M M M Thi 79° @ 16:11. Overnight winds as FROPA moved through, peak wind gust 39 mph NW @ 05:16. ...// @ Obs: 46°, 27%, 14 mph WNW, mostly clear sky, baro R sharply.
10/22/2017 7:12 AM 0.00 0.0 M M M Thi 54°, @ 15:30. ...// @ Obs: 40°, 42%, calm, scattered clouds created a colorful sunrise, baro R.
10/23/2017 7:30 AM 0.00 0.0 M M M Thi 68° @ 15:10. Mostly cloudy afternoon, breaking up in time for very colorful sunset. Windy overnight, peak breeze 28 mph NW @ 01:32. ...// @ Obs: 42°, 71%, winds variable to 7 mph E, overcast w/ dark clouds to the W, baro R sharply.
10/24/2017 7:15 AM 0.00 0.0 M M M Thi 66° @ 15:44. ...// @ Obs: 35°, 66%, 1 mph SSW, baro S.
10/25/2017 7:00 AM 0.00 0.0 M M M Thi 64° @ 16:59
10/26/2017 7:05 AM 0.00 0.0 M M M Thi 82° @ 14:19, moderate to fresh breezes most of the afternoon, peak gust 25 mph W @ 15:59. ...// @ Obs: 50°, 34%, 1 mph ESE, baro R sharply.
10/27/2017 7:00 AM 0.04 0.2 0.01 0.2 0.01 Thi 50° @ prev observation, continuous drop all day long. 14:20, snow , T=38°. ...// @ Obs: 21°, 81%, calm, baro R sharply, mostly clear sky. Snow on board has ice base. No snow on walks, streets, only groundcover, bushes, elevated objects.
10/28/2017 6:05 AM 0.00 0.0 M M M Thi 43° @ 15:22. ...// @ Obs: 41°, 47%, calm, baro F.
10/29/2017 7:10 AM 0.00 0.0 M M M Thi 60°...// @ Obs: 40°, 61%, calm to 2 mph S, clear sky, baro F.
10/30/2017 7:00 AM 0.02 M M T M Thi 74° @ 14:32, breezy, cloudless, sunny day, peak gust 22mph NE @ 17:15. ...// @ Obs: 29°, 85%, calm, baro R., thin layer of ice on snowboard (and other raised surfaces), no core sample taken, no traces of snow nor snow accum. No precip falling at this time.
10/31/2017 7:00 AM T T T 0.0 0.00 Thi 37° @ 14:35. Intermittent flurries in the AM, no accum. ...// @ Obs: 27°, 87%, winds variable to 8 mph NW, baro F.
11/1/2017 7:00 AM 0.00 0.0 M M M Thi 56° @ 22:43. Overnight wind peak gust 35 mph W @ 01:57. ...// @ Obs: 60°, 22%, winds variable to 12 mph W., baro F.
11/2/2017 6:33 AM 0.00 0.0 M M M Thi 68° @ 14:12, peak wind gust 41 mph NW @ 17:45. (verify 41 ) ...//.. @ Obs: 35°, 85%, calm, baro R sharply.
11/3/2017 7:00 AM 0.00 0.0 M M M Thi 63° @ 13:22, cloudy most of the day with some breaking clouds ~ 14:30. ..//.. @ Obs: 35°, 95%, calm, baro s.
11/4/2017 7:00 AM 0.00 0.0 M M M Thi 53° @ 14:42.. Cloudy early AM, clearing late AM, very sunny PM. ..//.. @ Obs: 40°, 65%, winds calm to 2 mph WSW, baro S.
11/5/2017 7:00 AM 0.00 0.0 M M M Thi 69° @ 12:42. Light breezes in the AM, winds picking up late AM, peak gust 33 mph NW @ 13:26. ..//.. @ Obs: 35°, 87%, calm, clear directly overhead, mostly scattered clouds to the E, thicker, darker clouds to the N & W., baro R.
11/6/2017 7:10 AM 0.00 0.0 M M M Thi 52° @ 14:50. ..//.. @ Obs: 32°, 95%, 2 mph NNW, very low cloud cover, baro R slowly.
11/7/2017 7:00 AM 0.19 0.8 0.08 0.8 0.08 Thi 41° @ 15:50. Very cloudy AM. ..//.. @ Obs: 24°, 93%, calm, cloudy with light snow falling, baro R. Most snow accum is on lawns, shrubs, roofs, other raised surfaces. Icy base on core sample.
11/8/2017 7:00 AM 0.01 0.1 0.01 0.4 0.13 Thi 30° @ 11:40. Low clouds all day. AM flurries stopped at ~ 08:15 PM precip started ~ 15:45, very light freezing drizzle. Changes to very light snowflakes @ 21:10, T=28° . ..//.. @ Obs: 28°, 94%, winds to 3 mph S, baro F, overcast. Total snow/ice core sample includes base ice layer (chiseled out).
11/9/2017 7:00 AM 0.00 0.0 M M M Thi 54° @ 13:14. 08:25 Sunny again...... ! Clear and sunny until mid afternoon. ..//.. @ Obs: 27°, 85%, winds 1 mph N, overcast, baro R.
11/10/2017 7:00 AM 0.00 0.0 M M M Thi 42°@ 13:22 ( RH = 94% at that time ) ..//.. @ Obs: 25°, 92%, calm, 80% scattered clouds, heavy frost, baro S.
11/11/2017 7:00 AM 0.00 0.0 M M M Thi 57° @ 13:53 ..//.. @ Obs: 31°, 80%, calm, clear sky, baro R.
11/12/2017 7:00 AM 0.00 0.0 M M M Thi 60° @ 12:18. ..//.. @ Obs: 27°, 83%, calm, clear, baro R.
11/13/2017 8:20 AM 0.00 0.0 M M M Thi 56° @ 14:36. ..//.. @ Obs: 48°, 44%, winds variable to 5 mph SE, baro S, clear sky.
11/14/2017 6:50 AM 0.00 0.0 M M M Thi 73° @ 15:03. ..//.. @ Obs: 38°, 51%, winds variable to 2 mph SSE, scattered clouds, baro s.
11/15/2017 7:00 AM 0.00 0.0 M M M Thi 69° @ 15:08. ..//.. @ Obs: 30°, 71%, calm, 15% thin scattered clouds creating a colorful sunrise, baro R.
11/16/2017 6:55 AM 0.00 0.0 M M M Thi 54° @ 15:08. ~80% thin clouds created colorful sunrise ..//.. @ Obs: 32°, 69%, calm, ~80% thin clouds, baro F.
11/17/2017 7:00 AM 0.00 0.0 M M M Thi 72° @ 13:22, peak breeze a moderate 15 mph SE @ 12:55. Mostly overcast by 14:00. ..//.. @ Obs: 55°, 40%, winds variable to 6 mph SW, clear sky above, clouds to the N., baro F.
11/18/2017 7:10 AM 0.06 M M M M Thi 63° @ 12:47. Increasing clouds during the afternoon,. Gentle breezes until 16:00, winds picked up to the moderate/fresh/strong ranges, peak gusts in the gale force range 33 mph NW @ 16:07, very dark clouds to the N & W. Second peak gust 34 mph NW @ 16:22. 17:23, light rain begins, T=42°, WC 36°, winds to 14 mph NNE, baro R sharply. Precip ended approx 21:10. ..//.. @ Obs: 28°, 72%, calm, clear sky, bar R. sharply.
11/19/2017 6:55 AM 0.00 0.0 M M M Thi 50° @ 14:29. ..//.. @ Obs: 27°, 73%, calm, baro F.
11/20/2017 7:20 AM 0.00 0.0 M M M Thi 60° @ 13:11, mtn wave clouds created very colorful sunset from N to S horizons. Breezey evening, peak gust 27 mph @ 19:12, overnight winds, peak gust 35 mph NW @ 06:16. ..//.. @ Obs: 57°, 07%, baro F sharply. Scattered clouds provided makings of a colorful sunrise.
11/21/2017 7:15 AM 0.00 0.0 M M M Thi 67° @ 15:13. Turned thin overcast soon after a somewhat colorful sunrise, clouds begin breaking apprx 10 AM, sunnier afternoon. ..//.. @ Obs: 48°, 58%, winds to 10 mph NNE, overcast, baro R sharply.
11/22/2017 7:00 AM T M M M M Thi 47° @ 13:29. Occasional drops 08:12: to 08:55. T38°. Changed to snow flurries ~ 09:45, T=37°, ended 10:20. ..//.. @ Obs: 35° 81%, calm to 2 mph E, baro S., mostly cloudy with a few patches of blue.
11/23/2017 7:09 AM 0.00 0.0 M M M Thi 69° @ 13:36, peak breeze gust 24 mph NW @ 15:18. Scattered clouds allowed for colorful sunrise. ..//.. @ Obs: 45°, 60%, winds to 4 mph SW, baro F.
11/24/2017 6:58 AM 0.00 0.0 M M M Thi 70° @ 14:28. Mostly thin scattered clouds filtering much of the sun most of the day until overcast at approx 15:00 for remainder of the day. Breezy all night, peak gust 25 mph W @ 06:14. ..//.. @ Obs: 63°, 25%, winds variable to 17 mph W, baro falling, mostly thin, scattered clouds.
11/25/2017 7:00 AM 0.00 0.0 M M M Thi 70° @ 10:48 as increasing clouds in the PM with storm like darker clouds after 16:00 ..//.. @ Obs: 36°, 85, winds to 3 mph ESE, baro R, high cloud cover.
11/26/2017 6:55 AM 0.00 0.0 M M M Thi 62° @ 14:22. ..//.. @ Obs: 38°, 70/%, calm, scattered clouds offering varying sunrise color patterns and intensities, baro R.
11/27/2017 7:00 AM 0.00 0.0 M M M Thi 73° @ 13:54. ..//.. @ Obs: 44°, 39%, winds calm to 2 mph SSE, mostly cloudy, baro F.
11/28/2017 7:00 AM T M M M M Thi at this location 76° @ 13:46. Varying clouds filtered sunlight most of the day until afternoon clouds obscured sun, mostly cloudy by 15:00. The "official" Denver high per local TV stations was 81°, an all time record high temp for entire month of Nov. Evidence of minimal overnight precip, start / stop times unknown. ..//.. @ Obs: 35°, 78%, calm, overcast, baro R.
11/29/2017 7:00 AM 0.00 0.0 M M M Thi 46° @ 14:40. Mostly scattered clouds allowed for a vast and intensely colorful sunrise. ..//.. @ Obs: 30°, 81%, calm to 1 mph SSE, that colorful sunrise moments ago now seems to be mostly clouds , baro F.
11/30/2017 7:00 AM 0.00 0.0 M M M Thi 66° @ 13:48, breezy afternoon, peak gust 27 mph NW @ 13:54, followed by baro R rapidly. ..//.. @ Obs: 27°, 69%, calm, clear, baro F.
12/1/2017 7:00 AM 0.00 0.0 M M M Thi 54° @ 14:37. ..//.. @ Obs: 40°, 43%, calm, thin scattered clouds, baro F.
12/2/2017 7:00 AM 0.00 0.0 M M M Thi 63° @ 11:45. ..//.. @ Obs: 34°, 68%, 2 mph NW, baro R. ( updated for correct time / temp 12/2/17/19:0 PB......... )
12/3/2017 7:00 AM 0.00 0.0 M M M Thi 64°, @ 14:43. Nice evening moon rise, cloud obscured moon set. ..//.. @ Obs: 34°. 60%, calm, baro F.
12/4/2017 7:00 AM 0.00 0.0 M M M Thi 63° @ 13:26. Mostly cloudy afternoon, daytime winds max 12 mph SW @ 10:13. Night time peak gusts (several between 23:00 - 24:00 ) 31 mph SW. Peak overnight gust 39 mph NW @ 03:54. ..//.. @ Obs: 34°, 25%, winds 12 mph WNW, wind speed avg last 10 mins 13 mph, mostly clear sky with super moon visible, baro R sharply.
12/5/2017 7:00 AM 0.00 0.0 M M M Thi 38° @ 11:00. ..//.. @ Obs: 14°, 79%, calm, baro R sharply.
12/6/2017 7:00 AM 0.00 0.0 M M M Thi 51° @ 14:51. ..//.. @ Obs: 23°, 62%, calm, clear sky, baro S.
12/7/2017 7:05 AM 0.00 0.0 M M M Thi 37° @ 12:27 , peak wind 26 mph NE @ 13:44.. ..//.. @ Obs: 16°, 77%, calm, baro S.
12/8/2017 6:55 AM 0.00 0.0 M M M Thi 33° @ 12:15. Clouded over by 10:00 . heavier cloud cover after 14:00, darker clouds to the W and NW. ..//.. @ Obs: 43°, 29%, calm, baro S.
12/9/2017 7:20 AM 0.00 0.0 M M M Thi 57° @ 14:51, Cloudy early, some sun, then winds picked up from light breeze ( 4 to 7 ) to moderate breeze( 13 to 18 ) with gusts 23 mph NE @ 10:49, 30 mph N @ 12:17. ..//.. @ Obs: 40°, 23%, winds to 3 mph ESE, baro R.
12/10/2017 7:00 AM 0.00 0.0 M M M Thi 61° @ 14:01. ..//.. @ Obs: 31°, 30%, calm, clear sky, baro S.
12/11/2017 7:10 AM 0.00 0.0 M M M Thi 63° @ 16:01. ..//.. @ Obs: 35°, 25%, calm to 4 mph SSW, clear sky, baro F.
12/12/2017 7:00 AM 0.00 0.0 M M M Thi 58° @ 14:10 on a cloudless day. ..//.. @ Obs: 31°, 42%, calm, clear, baro F.
12/13/2017 7:00 AM 0.00 0.0 M M M Thi 68° @ 14:54, peak daytime wind puff 10 mph S @ 10:18, evening 16 mph W @ 21:41. ..//.. @ Obs: 39°, 29%, calm, baro R. Side notes: Denver (DIA) high 69° @ 13:58 which tied all time record set in 1895. Cold front moving through this AM, possible snow today/tonight,
12/14/2017 7:00 AM 0.03 0.5 0.03 0.5 0.03 Thi 54° @ 13:03. Overnight snowfall, start/stop times unkn. ..//.. @ Obs: 29°, 90%, calm, clouds breaking up tp the E, baro R.
12/15/2017 7:00 AM 0.00 0.0 M M M Thi 44° @ 12:04, mixed clouds and sun most of the day. ..//.. @ Obs: 27°, 52%, variable to 5 mph S, clear overhead, layer of clouds over mtns, baro F rapidly.
12/16/2017 7:08 AM 0.00 0.0 M M M Thi 62° @ 14:51, peak breeze 19 mph W @ 13:29. ..//.. @ Obs: 37°,44%, calm, scattered but mostly cloudy making for a very colorful sunrise, baro S.
12/17/2017 7:00 AM T M M M M Thi 50° @ 14:19. Mostly scattered clouds filtering the sun, with occasional outbreaks of sun. Overnight precip trace only, start /stop times unkwn. Slight ice coating on some surfaces such as windshield, table top. ..//.. @ Obs: 30°F, 92%, calm to 1 mph ESE, overcast, no precip at this time, a few patches of sidewalks appear to be drying already, baro R sharply.
12/18/2017 7:00 AM 0.00 0.0 M M M Thi 40° @ 12:23 . ..//.. @ Obs: 24°, 85%, calm to 3 mph S, baro S.
12/19/2017 7:00 AM 0.00 0.0 M M M Thi 53° @ 15:58. ..//.. @ Obs: 28°, 76%, calm, baro R.
12/20/2017 8:00 AM 0.00 0.0 M M M Thi 51° @ 15:08. Overnight temps varied, was 48° @ 05:30. Colorful sunrise. ..//.. @ Obs: 34°, 47%, calm, estimated 40% scattered clouds, baro S.
12/21/2017 7:00 AM 0.06 0.5 0.06 0.5 0.05 Thi 65° @ 14:14, clear sky above most all day, PM clouds over foothills and mtns. ..//.. @ Obs: 21°, 88%, variable to 8 mph NNE, moderate snowfall with small flakes, baro R sharply.
12/22/2017 7:00 AM 0.03 0.4 0.30 1.3 0.11 Thi 23° @ 12:05 (daytime temp, as temp was way warmer at previous midnight). Winter arrived exactly on scheduled date. NOTE: measurements taken at 14:50, when snow stopped. By 15:20, some breaking up of the clouds occurring . ..//.. @ Obs: 16°, 81%.calm, baro R. ________________________________________________________ Good news for Seasonal Affected Disorder (SAD) sufferers, starting today (12/22) days are now getting longer: path: https://www.timeanddate.com Of the options on the horizontal navigation bar near top of page, just left of center, select "sun and moon", then select "sun calendar ". Key in your city/state. Result should be a page for your location with ( see bold letters = (your city), USA — Sunrise, Sunset, and Daylength ) .....NOTE: if you obtain a page with "Current Local Time in (your location)" then back up, try a larger city near yours. .. Now scroll down a bit for for sun schedule table, 3rd column from the left is " Daylength ". View the time differentials where " - " days are getting shorter, and " + " the days are getting longer. b
12/23/2017 7:45 AM 0.00 0.0 M 1.0 0.10 Thi 44° @ 13:33. ..//.. @ Obs: 18°, 87%, variable to 2 mph WNW, baro S, sky ~ 80% thin scattered. ( obs data is from 07:45 )
12/24/2017 7:00 AM 0.28 4.6 0.28 4.6 0.33 Thi 42° @ 13:49. Flurries @ 17:55, FROPA winds increase @ 18:04 with winds to 24 mph NNE, T=25°. FROPA now in full force @ 18:19, T=20, WC 7.0 °, winds variable to 26 mph N, moderate snowfall, small flakes, streets wet. Sig WR submitted for informational purposes on wind, WC and visibility. Moments later, snow covered ground. Conditions at 20:00: still snowing but wind is fading, measure over 7" drifts, average snow dept 3.1". 22:00 9.0°, winds calm to 3 mph NE, 4.6" snow accum, light snow falling. NOTE, due to drifting, difficult to determine old/new, so new snow metric likely to be combo of old and new. ..//.. @ Obs: 5.0°, 85%, calm, baro R.
12/25/2017 7:15 AM 0.00 0.0 0.00 3.5 0.33 Thi 25° @ 13:13,, , sunny until approx 13:25. ..//.. @ Obs: 15°, 73%, variable to 4 mph WNW, overcast, baro F.
12/26/2017 7:00 AM 0.00 0.0 0.00 3.5 M Thi 21° @ 14:41. Partly sunny AM, a bit more sunny in the afternoon. ..//.. @ Obs: 7.0 °, 87%, calm, overcast, baro R.
12/27/2017 7:00 AM T 0.4 T 3.3 0.39 Thi 11.0° @ 12:52. Light flurries beginning @ 07:50, flurries all day until approx 17:00. Very fluffy, powdery, light flakes. Start time accurate, stop time approx. ..//.. @ Obs: 7.0°, 87%, calm, baro F, Snow measurements taken soon after flurries stopped, in case the wind came up and blew this very fluffy snow around / away. Total snow measurement included some ice. Repeated total snow measurement to verify what seemed high SWE.
12/28/2017 7:00 AM 0.00 0.0 0.00 1.0 0.28 Thi 53° @ 14:48, peak wind gust 26 mph NW @ 13:22. ..//.. @ Obs: 38°, 36%, winds to 3 mph SSE, baro S., OK sunrise, ~ 20% scattered clouds.
12/29/2017 7:00 AM 0.00 0.0 0.00 T T Thi 44° @ 11:35. Overnight winds peaked at 33 mph NW @ 04:04. ..//.. @ Obs: 57°, 17%, winds to 6 mph WNW, bar S,, mostly cloudy. __________________________________________________ Why very cold snow squeeks : http://articles.chicagotribune.com/2001-01-24/news/0101240047_1_snow-melting-walk ( a bit of a dated article, but then, not likely the basic physics of snow have changed in the last bazillion years ). b
12/30/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 64° @ 12:25. peak wind gust 40 mph NW @ 09:03. Cold set in fast after sunset dropping to 12° by midnight. ..//.. @ Obs: 11°, 88%, variable calm to 3 mph NE, baro R.
12/31/2017 7:10 AM T T T 0.0 0.00 Thi 30° @ 15:49. 07:35 flurries, T=10°, winds calm. 09:45 stopped, no visible accum. Peak wind gust 25 mph N @ 18:27, temp = 16.0°, wind chill 1.0°. ..//.. @ Obs: 20°, 82%, variable to 4 mph E, baro R., overcast.
1/1/2018 7:00 AM T T T 0.0 0.00 Thi 24° @ 09:35. Very light flurries most of the day. No accum.___ //.. @ Obs: 11°, 88%, calm, baro S.
1/2/2018 7:00 AM 0.00 0.0 M M M Thi 26° @ 16:32. ___//.. @ Obs: 16°, 85%, calm, baro S.
1/3/2018 7:00 AM 0.00 0.0 M M M Thi 45° @ 14:59. __//.. @ Obs: 22°, 38%, calm, baro F.
1/4/2018 7:00 AM 0.00 0.0 M M M Thi 52° @ 12:54 Lenticular cloud formation created very colorful sunset. __//.. @ Obs: 28°, 42%, calm, baro R., clear sky.
1/5/2018 7:00 AM 0.00 0.0 M M M Thi 51° @ 14:36. __//.. @ Obs: 27°, 64%, calm, baro S.
1/6/2018 7:10 AM 0.00 0.0 M M M Thi 51° @ 16:01. __//.. @ Obs: 31°, 69%, calm, baro S., colorful sunrise.
1/7/2018 7:00 AM 0.00 0.0 M M M Thi 62° @15:19. __//.. @ Obs: 31°, 85%, calm, baro R sharply.
1/8/2018 7:00 AM 0.00 0.0 M M M Thi 51° @ 14:53. __//.. @ Obs: 28°, 80%, calm, baro F, overcast.
1/9/2018 7:20 AM 0.00 0.0 M M M Thi 43° @ 15:05, Overcast until approx 14:40, then some sun, but dark clouds still around, heavy to the N, baro in a free-fall. Cloud cover again at 15:09. Overnight peak gust 17 mph SW ! 04:42. __//.. @ Obs: 43°, 44%, variable to 7 mph WSW, baro F.
1/10/2018 7:05 AM 0.00 0.0 M M M Thi 66° @ 15:00, held for 44 mins. Peak wind gust 19 mph NW @ 12:34, overnight wind 18 mph W @ 01:08 AM. __//.. @ Obs: 44°, 46%, calm, mostly cloudy, baro F.
1/11/2018 7:00 AM 0.02 0.1 0.01 0.1 0.01 Thi 57° @ 13:28. Heavy clouds created a dark, dank, dreary day. Wind picked up ~ 14:45, peak gust 19 mph WNW @ 15:50. light precip ~ 15:35. 20:10, 28°, 0.1" graupel. __//.. @ Obs: 22°, 82, calm, baro R rapidly, mostly clear.
1/12/2018 7:20 AM 0.00 0.0 M M M Thi 42° @ 14:16, peak winds 21 mph NW @ 14:19 __//.. @ Obs: 33°, 56%, calm to 3 mph S, baro F, mostly cloudy sky.
1/13/2018 7:00 AM 0.00 0.0 M M M Thi 46° @ 11:40 AM. __//.. @ Obs: 23°, 93%, calm, baro S. , clear sky above, low cloud bank just east, heavy frost.
1/14/2018 7:00 AM 0.00 0.0 M M M Thi 51° @ 13:16, peak wind 19 mph NW @ 13:03. __//.. @ Obs: 26°, 82%, variable to 4 mph SSE, baro F.
1/15/2018 7:15 AM 0.03 M M T T Thi 53° @ 13:38 __//.. @ Obs: 20°, 91%, variable to 5 mph E, baro R sharply, complete overcast. Ground covered with thin layer of ice, topped with a sampling of very tiny graupel pellets, core value T due to conditions.
1/16/2018 7:00 AM 0.04 1.2 0.09 1.2 0.09 Thi 20° @ 07:15, temp crept downward during the day 07:35, T= 19°, Larger graupel started, soon followed by snow. 14:05, stopped snowing, some sunlight. T=18°, took measurements at this time. Overcast again by 17:00 (T=17°) __//.. @ Obs: 2.0°, 82%, calm, baro S.
1/17/2018 7:15 AM 0.00 0.0 M T T Thi 35° @ 15:19. __//.. @ Obs: 13°, 85%, calm, clear, baro R.
1/18/2018 6:55 AM 0.00 0.0 M M M Thi 51° @ 15:26. __//.. @ Obs: 32°, 43%, wind to 4 mph SE, baro F rapidly.
1/19/2018 7:00 AM 0.00 0.0 M M M Thi 65° @ 15:27 __//.. @ Obs: 42°, 37%, calm, baro F, colorful sunrise.
1/20/2018 6:40 AM 0.00 0.0 M M M Thi 69° @ 15:16. __//.. @ Obs: 32°, 53%, calm, baro R.
1/21/2018 7:00 AM 0.28 3.3 0.26 3.0 0.26 Thi 45° @ 13:43. Frz'g rain started 20:50, T=31°, winds variable to 3.0 mph NNE. __//.. @ Obs: 25°, 94%, winds variable to 2 mph N , baro R, moderate snowfall. Note: ice base on core sample.
1/22/2018 7:00 AM 0.33 2.7 0.42 4.5 0.54 Thi 29° @ 15:50 Snow continued from previous obs. 10:25: winds picking up, gusting to 14 mph N., Temp = 26°, wc = 17°. _____ Incrementals: 11:00 T= 25°, 1.9" new snow since 07:00. 12:00 T=24° 2.5" new, 4.5" ttl, drifting with winds to 18 mph. Peak gusts 22 mph N @ 12:41, 24 mph N @ 13:17. Snow measurements averaged due to drifting, took measurements at this time before even more drifting occurred ) __//.. @ Obs: 24°, 47%, variavble to 3 mph W, baro R.
1/23/2018 7:00 AM 0.00 0.0 M 3.5 0.51 Thi 44° @ 15:21, peak wind gust 18 mph W @ 19:41. sunny , good melt, sidewalks, streets mostly melted or even dry. __//.. @ Obs: 24°, 57%, calm, baro R. Core sample for SWE like very fine sand.
1/24/2018 7:05 AM 0.00 0.0 0.00 3.5 M Thi 42° @ 13:14. __//.. @ Obs: 21°, 67%, calm, baro S, a few thin clouds.
1/25/2018 7:35 AM 0.00 0.0 0.00 2.0 M Thi 25 @ 12:48, peak wind gust 25 mph SW @ 13:10 __//.. @ Obs: 39°, 35%, winds variable to 6 mph SSW, baro F, mostly thin clouds.
1/26/2018 7:10 AM 0.00 0.0 0.00 0.5 M Thi 59° @ 15:40. __//.. @ Obs: 30°, 57%, winds to 2.0 mph W, baro R sharply. ...Note: Regarding Ttl depth, no sample extracted for SWE, as it is all ice.
1/27/2018 7:15 AM 0.00 0.0 0.00 T T Thi 39° @ 10:08, peak gust 29 mph NW @ 15:22 __//.. @ Obs: 23°, 44%, winds to 2 mph SSE, baro R, mostly scattered clouds, some patches of blue.
1/28/2018 7:10 AM 0.00 0.0 0.00 T M Thi 46° @ 14:29. __//.. @ Obs: 31°, 49%, winds variable calm to 3 mph SSW, baro R, scattered thin clouds created a colorful sunrise.
1/29/2018 7:10 AM 0.00 0.0 M T M Thi 51° @ 13:36, peak wind gust 26 mph NW @ 13:16. __//.. @ Obs: 24°, 88%, calm, clear, bar R. ....note, for total snow Trace only reported, all ice, no SWE sample.
1/30/2018 7:07 AM 0.00 0.0 M M M Thi 61° @ 14:28 __//.. @ Obs: 46°, 27%, calm, cloudy, baro F.
1/31/2018 7:10 AM 0.00 0.0 M M M Thi 64° @ 15:30 despite being mostly cloudy throughout the day. 07:20 Winds picked up quickly with a gust of 18 mph W, breezy all day, peak gust 31 mph NW @ 16;04. __//.. @ Obs: 27°, 85%, calm, baro S, some thin clouds but was able to view the lunar trifecta of super / blood / eclipse. Rare event, not seen in N America for 150+ years. Overnight breezes, with peak wind gust 28 mph NW @ 01:41.
2/1/2018 7:20 AM T T T T T Thi 57° @ 13:41. __//.. @ Obs: 25°, 84%, winds to 4 mph ESE, baro R, very light flurries continue.
2/2/2018 7:05 AM T T T T T Thi 32° @ 15:22. Very light snow flurries continued from previous obs, stopped approx 12:30 , some blue sky patches after 15:00. __//.. @ Obs: 24°, 93%, winds variable calm to 2 mph SSE, baro S, overcast.
2/3/2018 7:00 AM 0.00 0.0 M M M Thi 51° @ 13:00. __//.. @ Obs: 46°, 48%, 3 mph W, baro S.
2/4/2018 7:00 AM T T T T T Thi 57° @ 12:55. Breezy most of the day, peak wind gust 36 mph N @ 14:54. Overnight Thi 49° @ 02:36 , peak wind gust 23 mph @ 02:30. __//.. @ Obs: 17°, 89 %, winds variable to 5 mph ESE, baro R sharply, light precip falling in the form of very tiny graupel.
2/5/2018 7:00 AM T T T T T Thi 24° @ 15:25. ~07:15 - changed from graupel to flurries. 11:45, tapers to occasional flurries, T=16°. mostly sunny after 14:00. Overnight peak wind gust 30 mph W @ 05:29. Temp variation compare to observation, 22° @ 01:14. __//.. @ Obs: 45°, 57%, 5 mph NNE, baro R sharply. ( edited to correct wind speed, 5 mph, not 54 !! PDB )
2/6/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 53° @ 10:31. Breezy most of the day, peak gust 37 mph NW @ 10:37. __//.. @ Obs: 21°, 91%, calm, baro S.
2/7/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 47° @ 14:02. Overcast early AM, clearing after 10:00, mostly sunny afternoon. __//.. @ Obs: 24°, 94%, calm, baro falling, very heavy frost, low overcast.
2/8/2018 7:00 AM 0.00 0.0 M M M Thi 52° @ 15:37, peak gust 18 mph NW @ 15:56. Low overcast at previous obs must been have fog, as it lifted by 07:50 and was sunny after that, with some scattered clouds building up after 14:00. Overnight peak wind gust 17 mph @ 05:57. __//.. @ Obs: 46°, 49%, wind variable to 6 mph WSW, baro F.
2/9/2018 7:12 AM T 0.0 0.00 0.0 0.00 Thi Thi 60° @ 15:31. Winds picked up soon after previous obs, Peak gust 23 mph NW @ 07:33, mostly cloudy. Additional gusts : 10:31, 30 mph W. , 15:31: 34 mph NW, T= 60° and mostly cloudy. __//.. @ Obs: baro R sharply, low overcast, fog at rooftops. Some wet spots on walks and driveway. but possible that is from earlier fog at ground level.
2/10/2018 7:05 AM 0.02 0.2 0.02 0.2 0.02 Thi 25° @ 0710: and temp crept downward during the day until 14:00, bumped up to 25° @ 14:55. . 08: 20 very light and fine precip,T=24°. 16:40, very fine graupel, about the size of this period --> . Intermittent afterward. __//.. @ Obs: 11.0°, 90%, winds to 2 mph N, Baro S, overcast, not snowing at this time. Sample appears to be all ice crystals, no discernible flake shape.
2/11/2018 7:00 AM 0.13 1.6 0.13 1.9 0.16 Thi 15° @ 14:23. Checks during snowfall: 07:25, begins with light flakes. T=11°. ../..11:00 new snow 0.8", Ttl 1.0", T=14°. Moderate to light snowfall. ../.. 14:55 1.6, 1.9 T=14° stopped, measurements taken at this time. __//.. @ Obs: 13°, 83%, 3 mph SW, baro S, clear blue sky.
2/12/2018 7:00 AM 0.00 0.0 0.00 1.0 0.11 Thi 42° @ 11:54, peak overnight wind 21 mph N @ 03:31. __//.. @ Obs: 16°, 89%, winds to 5 mph N, cloudy, baro R.
2/13/2018 7:50 AM T T T 0.5 M Thi 18° @ 13:12. 08:05 very light flurries, T=15°, intermittent flurries most of the day with heavy clouds, overnight breeze max 8 MPH S @ 05:25. __//.. @ Obs: 27°, 80%, 2 mph S., sunny, baro R.
2/14/2018 7:00 AM 0.00 0.0 M M M Thi 59° @ 16:06, sunny all day. __//.. @ Obs: 36°, 50, baro F.
2/15/2018 7:00 AM 0.00 0.0 M M M thi 65° @ 14:50. Top gust 29 mph W @ 11:27 with additional gusts into the high 20's during the afternoon. __//.. @ Obs: 30°, 78%, , winds to 3 mph ESE, baro R., mostly clear sky above.
2/16/2018 7:00 AM T 0.1 T T T Thi 49° @ 13:50. 20:45 , start, T=26°, 3 mph N, baro R sharply. __//.. @ Obs: 17°, 86%, calm, clear, baro F . Light, powdery snow.
2/17/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thi 44° @ 20:17, evening winds with peak gust 41 mph W @ 21:09. Overnight gust 24 mph W just after midnight, 00:11, then 25 mph NW @ 06:57. __//.. @ Obs: 38°, 32%, variable to 11 mph NW, baro R. Side note: Thi seems quite late to the usual mid afternoon readings, verified as 20:17.
2/18/2018 7:03 AM 0.00 0.0 0.00 0.0 0.00 Thi 57° @ 15:56, peak wind gust 27 mph NW @ 07:58. Overnight Tlow was 32° @ 05:33 , then the light winds shifted to the E, SE, temp started a steep climb. __//.. @ Obs: 47°, 24%, winds variable to 6 mph SE, baro F., mostly clear sky overhead, some clouds to the E, SE.
2/19/2018 7:00 AM 0.02 1.1 0.10 1.1 0.10 Thi 66° @ 12:30, peak gust 25 mph NW @ 12:37. Snow started during overnight hours. Very thin ice base with very large, powdery flakes. __//.. @ Obs: 11°, 88%, winds to 2 mph NE, baro R sharply, surprise 1 inch of snow with ice base ! Light snowfall continues. 36 degrees cooler than at this time yesterday.
2/20/2018 7:00 AM 0.29 3.6 0.14 4.5 0.24 Thi 13° @ 12:10. Overnight Tlo minus 1.0 @ 06:10 __//.. @ Obs: 0.0°, 85%, calm, baro R sharply. __.....__ Other observations: Interim measurement: 13:00: 13°, 0.4 " of new snow, very fluffy, with tiny graupel suspended at or near top of snow . Squall like conditions approx 16:00, intense snowfall dropped visibility to 2 residential blocks. Lasted about 9 mins. 1.8 inches new snow after 19:00 until this AM. Light winds overnight may have re-distributed some of this very light & fluffy snow, but no real signs of drifting.
2/21/2018 7:05 AM 0.00 0.0 0.00 3.5 M Thi 12° @ 14:32. __//.. @ Obs: 2.0°, 86%, calm clear sky, baro R.
2/22/2018 6:56 AM 0.00 0.0 0.00 3.5 0.31 Thi 21° @ 10:33. __//.. @ Obs: 13°, 84%.
2/23/2018 7:00 AM 0.10 1.0 0.10 3.5 0.36 Thi 23° @ 12:45. Some AM sun, more clouds after 13:00. ../.. 14:25 flakes T=22°. ..//.. @ Obs: ..//.. @ Obs: 9.0°, calm.
2/24/2018 7:05 AM 0.00 0.0 0.00 2.5 0.42 Thi 30° @ 13:15. ..//.. @ Obs: 19°, clear sky. Core sample very granular consistency.
2/25/2018 7:00 AM 0.00 0.0 0.00 1.5 0.29 Thi 34° @ 14:18. Winds picked up apprx 08:00, peak AM gust 27 mph @ 10:31, but to no avail in bringing warmer temps, as temp is only 30° with a WC factor of 18° @ 10:40. Peak PM gust 33 mph W @ 12:52. Overnight gust 22 mph N @ 05:19. ..//.. @ Obs: 26°, winds to 3 mph NW.
2/26/2018 7:00 AM 0.00 0.0 0.00 1.5 0.28 Thi 39° @ 15:05. Breezy all day 5-25 mph W . ..//.. @ Obs: 23°, calm.
2/27/2018 6:47 AM 0.00 0.0 0.00 T M Thi 53° @ 15:03. ..//.. @ Obs: 26°.
2/28/2018 7:00 AM 0.00 0.0 M M M Thi 55° @ 15:55 . ..//.. @ Obs: 25°, calm.
3/1/2018 7:15 AM 0.00 0.0 M M M Thi 49° @ 14:06. ..//.. @ Obs: 25°.
3/2/2018 7:00 AM 0.00 0.0 M M M Thi 56° @ 15:33, @ obs, T= 37°.
3/3/2018 7:40 AM 0.00 0.0 M M M Thi 69° @ 15:12. ..//.. @ Obs: 41°.
3/4/2018 7:00 AM 0.00 0.0 M M M Thi 69° @ 14:49. ..//.. @ Obs: 34°.
3/5/2018 7:19 AM 0.00 0.0 M M M Thi 67° @ 13:42, increasing winds in the PM, topping out at 32 mph NW @ 16:52, then 38 mph NW @ 21:09. ..//.. @ Obs: 29°, winds to 17 mph N.
3/6/2018 7:00 AM 0.00 0.0 M M M Thi 39° @ 13:38. Winds increased soon after previous obs, variable mostly in the 20-30 mph NW range, Peaks: 38 mph NW @ 08:31, 40 mph NW @ 11:29, 48 mph W @ 12:08. ..//.. @ Obs: 26°, winds calm.
3/7/2018 7:00 AM 0.00 0.0 M M M Thi 47° @ 15:49, ..//.. @ Obs: 19°.
3/8/2018 7:00 AM 0.00 0.0 M M M Thi 51° @ 14:55. ..//.. @ Obs: 31°, winds variable to 3 mph NW.
3/9/2018 7:00 AM 0.00 0.0 M M M Thi 63° @ 14:49. Peak overnight gust 29 mph NW @ 05:29. ..//.. @ Obs: 49°, winds to 10 mph WNW.
3/10/2018 7:00 AM 0.00 0.0 M M M Thi ° 63° @ 14:52, peak gust 35mph NW @ 15:03. ..//.. @ Obs: 43°.
3/11/2018 8:10 AM T T T T T Thi 51° @ 09:59. Cloud buildup after noon, darker clouds by 13:15. 13:52; Short graupel shower, T=42, several other very short and glight flurry events by 17:00. peak wind 26 mph NE @16:37..//.. @ Obs: 26°, calm, sunny.
3/12/2018 7:46 AM 0.00 0.0 M M M Thi 48° @ 14:30. ..//.. @ Obs: 27°.
3/13/2018 7:30 AM 0.00 0.0 M M M Thi 56° @ 15:13. ..//.. @ Obs: 28°.
3/14/2018 7:00 AM 0.00 0.0 M M M Thi 60° @ 16:05. ..//.. @ Obs: 31°.
3/15/2018 7:05 AM 0.00 0.0 M M M Thi 66° @ 17:05. ..//.. @ Obs: 40°.
3/16/2018 6:55 AM 0.13 0.0 0.00 0.0 0.00 Thi 66° @ 13:59. PM clouds. Light wind-driven rain 19:10 hard rain @ 20:20, T=43° .. Peak wind gust 28 mpg N @ 15:59. ..//.. @ Obs: 35°, winds to 4 mph SSE.
3/17/2018 7:17 AM 0.00 0.0 M M M Thi 53° @ 13:04. Windy after 12:15 PM, numerous gusts over 30 mph, peak 37 mph WNW @ 13:04. ..//.. @ Obs: 29°.
3/18/2018 7:05 AM 0.00 0.0 M M M Thi 64° @ 16:13. ..//.. @ Obs: 33°.
3/19/2018 7:15 AM 0.87 2.7 0.65 2.5 0.65 Sunday Thi 52° @ 17:01. Heavy clouds and wind move in approx 16:40, peak wind gust 34 mph N @ 17:06, T= 46° 17:22, sprinkles. 17:32, changes to graupel, T=37°. 17:55, graupel event still continues, accum is 0.3" ( might be more if no melting occurred ) T= 33°. 18:06, quickly changed to large snow flakes. 20:00 1.9" and still snowing. ..//.. @ Obs: 30°, mostly cloudy with heavy dark clouds to the N.
3/20/2018 7:00 AM T T T T T Thi 46° @ 15:09. ..//.. @ Obs: 30°.
3/21/2018 7:00 AM 0.00 0.0 M M M Thi 49° @ 16:45. ..//.. @ Obs: 30°.
3/22/2018 8:00 AM 0.00 0.0 M M M Thi 61° @ 17:50. Mid afternoon clouds moved out, sunny after approx 16:35. ..//.. @ Obs: 45°.
3/23/2018 7:00 AM 0.00 0.0 M M M Thi 73° @ 15:04. ..//.. @ Obs: 49°.
3/24/2018 7:25 AM T M M M M Thi 71° @ 10:52, cloud buildup, temp dropped to 52° by 11:01. Max wind gust 42 mph W @ 10:56. Either a frontal passage or outflow from storm clouds. ..//.. @ Obs: 39°
3/25/2018 7:00 AM 0.00 0.0 M M M Thi 67° @ 15:18. ..//.. @ Obs: 33°.
3/26/2018 7:00 AM 0.00 0.0 M M M Thi 63° @ 15:48. Peak gust 19 mph E @ 13:16. ..//.. @ Obs: 35°, overcast.
3/27/2018 7:00 AM 0.42 1.1 0.24 1.0 0.24 Thi 53° @ 15:05, peak gust until now 17 mph N @ 12:17. Cloud buildup approx 15:00. Sprinkles 16:21. T= 51°. 17:51, moderate to heavy graupel, winds to 21 mph N., T= 43°. 17:57 changed to rain. Changed to snow after 21:00. ..//.. @ Obs: 32°, calm.
3/28/2018 7:15 AM 0.00 0.0 M M M Thi 50° @ 13:26. ..//.. @ Obs: 31°.
3/29/2018 7:00 AM 0.34 0.6 0.20 0.6 0.20 Thi 46° @ 13:08. Mostly cloudy all day, heavier dark clouds moved in approx 14:15, precip started 14:31, T=40°. Changed to large snow flakes 15:40, T=34°.
3/30/2018 7:20 AM 0.03 T T M M Thi 48° @ 14:12. 14:59, flurries, begin numerous snow / rain events, peak gust 24 mph N @ 16:16. ..//.. @ Obs: 28°, calm.
3/31/2018 7:00 AM 0.00 0.0 M M M Thi 63° @ 15:48. ..//.. @ Obs: 32°.
4/1/2018 9:00 AM 0.00 0.0 M M M Thi 58° @ 16:29, peak gust 21 MPH E @ 16:16. ..//.. @ Obs: 31°.
4/2/2018 6:55 AM 0.00 0.0 M M M Thi 55° @ 18:05 ..//.. @ Obs: 33°.
4/3/2018 7:45 AM 0.00 0.0 M M M Thi 73° @ 12:54. breezes picked up after 13:00, at 13:22 a 22 mph NW gust, temp dropped 2 degrees. Sunny AM, cloudy PM. Windy overnight, peak gust 51 ((not a typo ! )) mph W @ 04:10. Submitted 07:45, updated with wind speed verification at 08:37 ..//.. @ Obs: 33°, winds to 5 mph NNE.
4/4/2018 7:00 AM 0.00 0.0 M M M Thi 51° @ 15:36. ..//.. @ Obs: 27°.
4/5/2018 7:30 AM 0.00 0.0 M M M Thi 61° @ 13:56. ..//.. @ Obs: 46°.
4/6/2018 7:10 AM 0.00 0.0 M M M Thi 64° @ 15:39, peak gust 24 mph W @ 10:30 as clouds moved in. ..//.. @ Obs: 35°, cloudy overhead, darker clouds to the W and NW.
4/7/2018 7:30 AM 0.11 0.7 0.10 0.5 0.10 Thi 35° @ 07:15. 10:01 Sudden blowing graupel, 13 mph NE, T=33, peak gust 22 mph N @ 10:26. Light, steady snow all day. Stronger winds after 18:00, blowing graupel, which was evident at the top layer in the core sample. ..//.. @ Obs: 24°, overcast.
4/8/2018 7:00 AM 0.00 0.0 M M M Thi 58° @ 23:20 ( had to re-check that late time !), peak gust 16 mph NW @ 23:13. ..//.. @ Obs: 48°.
4/9/2018 7:00 AM 0.01 0.0 0.00 0.0 0.00 Thi 61 16:03. Increasing clouds during the late afternoon,, along increasing breezes, peak gust 25 mph NW @ 18:14. Overnight rain, start / end times unknown. ..//.. @ Obs: 37, 10 mph NE. overcast.
4/10/2018 7:00 AM 0.07 0.3 0.09 0.5 0.09 Thi 56° @ 17:46. .... @ Obs: 39°, winds to 5 mph SSW.
4/11/2018 7:20 AM 0.00 0.0 M M M Thi 71° @ 15:32. Sunny most of the day , cloud buildup mid afternoon, winds picked up, peak gust 30 mph NW @ 16:01. Overnight Thi 65° @ 05:04, peak overnight gust 23 mph W @ 05:00. .... @ Obs: 57°, mostly cloudy.
4/12/2018 7:00 AM 0.00 0.0 M M M Thi 78° @ 17:21. Windy most of the day, peak gust 39 mph W @ 13:01. .... @ Obs: 44°, winds variable to 4 mph W.
4/13/2018 7:00 AM 0.04 0.0 0.00 0.0 0.00 Thi 77° @ 15:55. Windy after 14:00, peak afternoon gust 32 mph NW @ 16:25, evening gust 35 mph W @ 19:02 Overnight wind driven rain, peak gust 24 mph @ 03:52. .... @ Obs: 37°, calm.
4/14/2018 7:00 AM 0.00 0.0 M M M Thi 46° @ 15:19. Windy day, peak gusts : 32 mph N @ 11:31 / 34 mph NNW @ 12:30 / 36 mph N @ 13:17. Overnight peak 33 mph NE @ 12:49. .... @ Obs: 33°, winds to 11 mph NW.
4/15/2018 7:10 AM 0.00 0.0 M M M Thi 56° @ 16:47, peak gust 33 mph N @ 12:49. increasing clouds after 15:00 .... @ Obs: 32, clear, calm.
4/16/2018 7:15 AM 0.00 0.0 M M M Thi 62 @ 16:48..... @ Obs: 36, calm, overcast.
4/17/2018 7:00 AM 0.00 0.0 M M M Thi 72° @ 14:01. .... @ Obs: 58°.
4/18/2018 7:00 AM 0.00 0.0 M M M Thi 70 @ 12:36, windy afternoon with peak gust 56 mph W 14:42. Numerous fence sections down along with shingle damage. .... @ Obs: 33°, calm.
4/19/2018 7:00 AM 0.00 0.0 M M M Thi 56 @ 17:15. .... @ Obs: 33.
4/20/2018 6:50 AM 0.00 0.0 M M M Thi 67 @ 15:32, peak gust 22mph S @ 17:16..... @ Obs: 39, winds to 8 mph NW.
4/21/2018 7:10 AM 0.57 1.4 0.27 1.5 0.27 Thi 54 @ 12:21, peak gust 22 mph S @ 17:00. rain started at 21:16, , T=39, winds to 5 mph SE. Unknown when changed to snow. ... @ Obs: 32, calm, light to moderate snowfall continues.
4/22/2018 7:00 AM 0.11 M M 1.0 0.32 Thi 41 @ 15:25. All new snow melted, so no new snow accum thus no measurement even though it snowed all morning. Total Snow and Ice measurements taken as snow turned to rain ( 11:45 ) as light rain continued. .... @ Obs: 34, calm.
4/23/2018 7:15 AM 0.00 0.0 M M M Thi 65 @ 16:17, .... @ Obs: 42.
4/24/2018 7:45 AM 0.21 0.5 0.12 0.5 0.12 Thi 73 @ 17:14, afternoon peak gust 27 mph E @ 19:16 immediately followed by light rain. T=67. 18:58 lightning approx 4 to 5 miles distant, based on calculator https://www.easycalculation.com/weather/lightning.php Peak evening gust 31 mph N @ 20:17. Snow accum only on roofs and hard surfaces. .... @ Obs: 33, calm, overcast, light snow continues.
4/25/2018 7:00 AM 0.03 T T 0.0 0.00 Thi 41 @ 11:56. Intermittent snow/rain/mix most all day. .... @ Obs: t= 33.
4/26/2018 7:15 AM 0.00 0.0 M M M Thi 68 @ 17:07.. Sunny day. Overnight wind gust 27 mph NE @ 04:02. .... @ Obs: 45, winds to 17 mph NE.
4/27/2018 7:00 AM 0.00 0.0 M M M Thi 67 @ 17:41, peak gust 27 mph NE @ 16:02. .... @ Obs: 43, calm.
4/28/2018 6:45 AM 0.00 0.0 M M M Thi 74 @ 17:31. .... @ Obs: 44, calm.
4/29/2018 7:00 AM 0.00 0.0 M M M Thi 80 @ 16:10, peak gust 21 mph SW @ 20:12.... @ Obs: 53, some sun, mostly cloudy.
4/30/2018 6:45 AM T M M M M Thi 82 @ 14:03, increasing clouds in mid-afternoon, winds increasing. Peak gust 26 mph @ 14:53 with darker clouds after 16:00. Drops at 17:03. .... @ Obs: 47, winds to 4 mph S.
5/1/2018 7:42 AM 0.02 0.0 M M M Thi 73 @ 13:04. .... @ Obs: 46, very light rain continues
5/2/2018 7:00 AM 0.09 M M M M Thi 63 @12:03. 0.01 additional AM rain , ended ~ 8:35. 12:32 lightning. 12:41 rain begins, heaviest 12:50 to 12:59, ended 13:05, 0.08 accum. 13:08 sunny. Windy after 18:00, peak gust 25 mph NW @ 18:18. Ttl accum 0.09. .... @ Obs: 45, winds to 3 mph SE, heavy overcast. Evidence of very recent drops, no additional accum.
5/3/2018 7:00 AM 0.72 M M M M Thi 49 @ 13:01. 07:55 begin intermittent showers. 12 hour reading: 0.27" accum, sprinkles continuing. Next 12 hour accum 0.45. .... @ Obs: 40F, winds to 12 mph N, light rain continues.
5/4/2018 7:00 AM 0.48 M M M M Thi 55 @ 19:44. Rain continued from previous observation AM gust 25 mph N @ 07:44. Wind chill low 31F @ 10:02, Ended about 16:00, sunny, then brief shower approx 18:50, then calm and sunny. .... @ Obs: 42, sunny, calm.
5/5/2018 7:00 AM 0.00 0.0 M M M Thi 70 @ 15:28. .... @ Obs: 50F.
5/6/2018 6:55 AM 0.00 0.0 M M M Thi 77 @ 14:43. .... @ Obs: 51, clear.
5/7/2018 7:00 AM 0.00 0.0 M M M Thi 80 @ 16:47. .... @ Obs: 55, mostly cloudy.
5/8/2018 7:00 AM 0.00 0.0 M M M Thi 81 @ 17:30 after being cloudy most of the day. .... @ Obs: 55, calm.
5/9/2018 7:00 AM 0.00 0.0 M M M Thi 78 @ 15:37. .... @ Obs: 55, calm, 50% scattered thin clouds.
5/10/2018 7:00 AM 0.00 0.0 M M M Thi 79 @ 16:21. .... @ Obs: 53, calm.
5/11/2018 7:00 AM 0.00 0.0 M M M Thi 88 @ 15:26 ( whew ) peak wind gust 22 mph N @ 18:26. .... @ Obs: 53, mostly clear.
5/12/2018 7:00 AM 0.03 M M M M Thi 74 @ 13:42, peak gust 22 mph @ 15:22. .... @ Obs: 51, light rain/drizzle continues.
5/13/2018 7:05 AM 0.03 M M M M Thi 61 @ 12:39. Previous light rain ended mid morning (estimated) .. Overnight rain 0.03 total. .... @ Obs: 49, winds to 2 mph NE, foggy.
5/14/2018 7:05 AM 0.01 M M M M Thi 60 @ 16:42. .... @ Obs: 52, calm. cloudy.
5/15/2018 7:05 AM 0.01 M M M M Thi 68 @14:30, Morning sprinkles from passing dark clouds, breezy late afternoon and evening with passing storms clouds, one evening shower, peak gust 28 mph N @ 18:30. .... @ Obs: 48, calm, clear.
5/16/2018 7:20 AM 0.00 0.0 M M M Thi 76 @ 18:09. .... @ Obs: 56, calm.
5/17/2018 7:00 AM 0.00 0.0 M M M Thi 84 @15:23, breeze peaked at 18 mph SE @ 14:15. .... @ Obs: 56, winds to 3 mph NW.
5/18/2018 7:04 AM 0.00 0.0 M M M Thi 85 @ 13:45, overnight wind peak gust 35 mph NE @ 12:55 .... @ Obs: 56, overcast, winds variable to 10 mph NNE.
5/19/2018 7:20 AM 0.01 M M M M Thi 69 @ 13:26. Large drops at 17:01. .... @ Obs: 49, overcast, very light sprinkles, winds to 6 mph NE.
5/20/2018 7:12 AM 0.01 M M M M Thi 51 @ 12:54, occasional sprinkles throughout the day. .... @ Obs: 42, calm, overcast.
5/21/2018 7:05 AM 0.02 M M M M Thi 57 @ 13:44. Some AM mist, very light shower at 17:08 from passing cloud. .... @ Obs: 47, calm.
5/22/2018 7:15 AM 0.00 0.0 M M M Thi 80 @ 17:40. .... @ Obs: 58. calm,
5/23/2018 7:05 AM 0.22 M M M M Thi 81 @ 16:00, clouds moving in. 16:41 hail, less than 0.1 " to 0.2", duration 8 mins. Storm moved S to N. .... @ Obs: 57, winds to 2 mph SW, clear sky.
5/24/2018 7:10 AM 0.03 M M M M Thi 81 @ 15:07 Thunder in the distance about 12:40, clouded up approx 12:50, Continuous thunder starting approx 13:00, rain drops at 13:08. 13:22, rain stopped. 13:25, sun peeking out from in between clouds. More sun for remainder of the afternoon/evening. .... @ Obs: 59, winds to 2 mph W, sunny.
5/25/2018 7:27 AM 0.00 0.0 M M M Thi 85 @ 16:25. .... @ Obs: 62, calm, clear.
5/26/2018 7:12 AM 0.00 0.0 M M M Thi 90 @ 16:09. .... @ Obs: 66, winds to 3 mph W, sunny.
5/27/2018 7:08 AM 0.00 0.0 M M M Thi 92 @ 15:56, afternoon cloud buildup likely kept temp from exceeding 92. .... @ Obs: 62, calm, scattered, but mostly cloudy.
5/28/2018 6:56 AM T M M M M Thi 86 @ 15:20, increasing clouds and winds after 17:00, peak gust 30 mph N @ 19:09, a few sprinkles about 22:00. .... @ Obs: 58, winds variable to 4 mph NW to N, overcast.
5/29/2018 7:00 AM 0.03 M M M M Thi 67 @ 11:51. Mostly cloudy to full clouds all day. Monday AM mist. would qualify as "trace". Winds picked up after 15:30, peak gust 29 mph NW @ 16:27. Rain 16:49, started with L/T and moderate rain, T=60. moderate to heavy for 4 mins, then sprinkles. .... @ Obs: 53, calm.
5/30/2018 7:02 AM 0.00 0.0 M M M Thi 76 @ 18:28.... @ Obs: 56, clear.
5/31/2018 7:10 AM 0.05 M M M M Thi 84 @ 15:17. Cloud buildup after 16:15, darker to the N. 17:35 near continuous L/T. 17:41, large drops, tapering off to moderate rain. Windy, peak gust 36 mph SW @ 17:43. Ends 17:55. .... @ Obs: 63.
6/1/2018 6:55 AM 0.00 0.0 M M M Thi 92 @ 15:54. .... @ Obs: 61, calm, clear.
6/2/2018 7:15 AM 0.00 0.0 M M M Thi 91 @ 14:58, windy evening, peak gust 28 mph NW @ 18:48 .... @ Obs: 55, winds to 10 mph ESE
6/3/2018 7:20 AM 0.00 0.0 M M M Thi 81 @ 14:13.... @ Obs: 55, calm.
6/4/2018 7:15 AM 0.00 0.0 M M M Thi 79 @ 14:09. .... @ Obs: 58 @ 07:15
6/5/2018 7:17 AM 0.00 0.0 M M M Thi 93 @ 16:41, peak gust 24 mph S @ 15:28. .... @ Obs: 69, calm, clear.
6/6/2018 7:00 AM T M M M M Thi 95 @ 14:07. Cloud build up after 15:30. Very windy from 18:24 to 18:30, peak gust 33 mph SW, then winds faded to low teens, sprinkles started as soon as winds faded, 18:30 to 18:34. Minor damage, small broken branches, a few up to 1/2 inch dia from neighboring trees. Local morning TV news reporting more severe damage and mentioning a possible microburst(s) in the area. .... @ Obs: 63, 5 mph NW, mostly cloudy.
6/7/2018 7:00 AM T M M M M Thi 91 @ 14:57. Afternoon cloud buildup, but not overcast, breezy evening, peak gust 21 mph NW @ 20:19. Approx 20:15 some L/T which intensified along with darkening sky, rainbow to the S. .... @ Obs: 64, winds to 6 mph SW, mostly clear. Note: precip start time very accurate.
6/8/2018 7:00 AM 0.00 0.0 M M M Thi 91 @ 12:09, peak gust 29 mph W @ 16:11. .... @ Obs: 64, calm clear.
6/9/2018 7:25 AM 0.00 0.0 M M M Thi 91 @ 12:52. .... @ Obs: 62, winds to 6 mph NW.
6/10/2018 7:05 AM 0.00 0.0 M M M Thi 95 @ 16:01 .... @ Obs: 67, 4 mph SW, low clouds or haze, thought there was a brief presence of smoke, as local TV report says smoke along the I25 corridor.
6/11/2018 7:00 AM 0.00 0.0 M M M Thi 97 @ 16:04, overnight breezes to 17 mph NW @ 03:56. .... @ Obs: 60, clear, calm.
6/12/2018 7:12 AM 0.00 0.0 M M M Thi 82 @ 15:29,.... @ Obs: 60, some haze.
6/13/2018 7:05 AM 0.00 0.0 M M M Thi 87 @ 17:10.... @ Obs: 63, clear, calm.
6/14/2018 7:15 AM 0.00 0.0 M M M Thi 93, Brief increase in winds after 21:00, peak gust 19 mph S. @ 21:34. .... @ Obs: 68, calm, a few scattered cloulds above, hazy down low.
6/15/2018 7:00 AM 0.02 M M M M Thi 95 @ 12:53. Approx 11 AM detected fairly strong smoke odor, source unkn. 17:59 to 18:04,3 close lighting strikes. .... @ Obs: 61. 2 mph NW.
6/16/2018 7:00 AM 0.00 0.0 M M M Thi 92 @ 12:20, breezy afternoon, peak gust 23 mph E @ 15:43. .... @ Obs: 65, calm, mostly cloudy.
6/17/2018 7:30 AM T M M M M Thi 87 @ 12:21. 13:30 near continuous thunder SE of location. 13:56, , rain drops. T=79, winds under 10 mph SE. .... @ Obs: 62, calm overcast, 85% RH.
6/18/2018 7:00 AM 0.41 M M M M Thi 73 @ 13:13. Drops 14:01, T=68, winds 12 mph NNE, followed by intermittent sprinkles. More steady rain begins 15:56. Ended ~ 06:30 .... @ Obs: 54, calm, overcast.
6/19/2018 7:10 AM 0.44 M M M M Thi 78 @ 17:09. 20:15, lots of L/T off to the S, SE. 20:38, drops, 20:43, hail followed by rain. .... @ Obs: 58, winds to 2 mph ENE, mostly cloudy.
6/20/2018 6:55 AM 0.17 M M M M Thi 79 @ 14:58 Peak gust 30 mph N @ 18:11. At 18:41, very large drops, winds to 18 mph NNE. 18:44, hail, 3/8" average size 1/4", duration 2 mins. 18:47 more intense rain, then changed to drizzle. .... @ Obs: 53, calm, clear overhead, and sunny.
6/21/2018 7:05 AM 0.00 0.0 M M M Thi 78 @ 15:20.... @ Obs: 58, calm. NOTE: summer solstice today (June 21).
6/22/2018 7:00 AM 0.00 0.0 M M M Thi 85 @ 14:58. .... @ Obs: 60, breeze to 6 mph WNW.
6/23/2018 6:50 AM 0.02 M M M M Thi 88 @ 14:35. Cloud buildup beginning 09:30. Drops at 10:04, trace total. Peak AM gust 29 mph W @ 10:08. Sunny midday, cloudy afternoon beginning ~ 14:30. Drops 15:43, trace total. Yet another event, sudden start, moderate rain 19:15 to 19:21, then immediately changed to sprinkles for 4 mins. Total so far "T + T + 0.02 = 0.02 total. .... @ Obs: 61, winds to 3 mph SSE, sunny.
6/24/2018 7:00 AM 0.00 0.0 M M M Thi 88 @ 18:39 ( seems a bit later than whatever 'normal' time might be, usually mid afternoon ? ) Early AM breeze peak 17 mph S @ 05:42. .... @ Obs: 60, clear, winds to 4 mph SSW. b
6/25/2018 7:00 AM 0.02 M M M M Thi 70 @ 11:10, Dark cloud buildup approx noon, breeze picking up. Peak gust 27 mph @ 12:41 as temp dropped to 61. 13:05 , large drops with L/T, T=57, 13:12, light rain, ends 13:21, T=51. 0.2" .... @ Obs: 58, calm, sunny.
6/26/2018 7:00 AM 0.00 0.0 M M M Thi 84 @ 18:01. .... @ Obs: 62, calm, sunny.
6/27/2018 7:00 AM 0.00 0.0 M M M Thi 97 @ 15:47, winds to 4 mph S, , peak gust 12 mph E @ 15:48. ( times are correct ) with some scattered clouds moving this way. .... @ Obs: 67, clear.
6/28/2018 7:10 AM 0.00 0.0 M M M Thi 100 @ 13:12, ~ 14:30 clouds begin to build up, .... @ Obs: 71, calm, sunny.
6/29/2018 7:00 AM 0.00 0.0 M M M Thi 101 @ 13:16. cloud build up began about 14:30. .... @ Obs: 69, calm, scattered clouds.
6/30/2018 7:00 AM 0.00 0.0 M M M Thi 94 @ 14:42, peak gust 25 mph N @ 14:40. Overnight peak gust 25 mph N @ 12:05. .... @ Obs: 60, 66%, winds to 5 mph N, cloudy.
7/1/2018 7:05 AM T 0.0 M M M 15:41, drops, winds increasing, darker clouds moving in. 16:41, peak wind gust 28 mph N. .... @ Obs: 57, 79%, calm, sunny.
7/2/2018 7:15 AM 0.00 0.0 M M M Thi 90 @ 16:25. .... @ Obs: 68, calm, sunny.
7/3/2018 6:30 AM 0.00 0.0 M M M Thi 96 @ 16:29. Overnight wind peak gust 29 mph S @ 23:04. .... @ Obs: 62, 59%, winds to 4 mph SW, sunny.
7/4/2018 7:35 AM 0.00 0.0 M M M Thi 96 @ 12:51, peak gust 25 mph NW @ 15:06 during cloud buildup. .... @ Obs: 67, 50%, calm, scattered clouds
7/5/2018 6:50 AM 0.00 0.0 M M M Thi 95 @ 15:58. breezy afternoon , breezes to 19 mph E. .... @ Obs: 67, 55%, calm, partly cloudy.
7/6/2018 6:55 AM 0.76 M M M M Thi 86 @ 14:14. AM winds mostly from the E. to 10 mph, afternoon breezes to 19 mph SW. Rain approx 16:20, a few pea sized hailstones, followed by rain, then @ 16:38, 2nd round of pea sized hail , duration 1 min, ( total accum in tube so far is 0.51) followed by heavy rain for 2 mins, (0.65 accum so far) . Winds under 12 mph SE for this event. Rain tapered to sprinkles which ended 17:15. Peak gust 24 mph S @ 19:37. .... @ Obs: 60, 76%, winds to 3 mph NW.
7/7/2018 7:05 AM 0.00 0.0 M M M Thi 92 @ 15:58 .... @ Obs: 64, 60%, calm.
7/8/2018 7:10 AM T M M M M Thi 98 @ 16:31, soon followed by cloud buildup. 17:38, 91F, close thunder from ominously dark clouds, claps continued until 18:31. 17:51, drops. Trace, lasted about 4 mins .... @ Obs: 72, 56%, calm.
7/9/2018 6:45 AM 0.00 0.0 M M M Thi 97 @ 15:03, afternoon breezes peaking at 25 mph SE @ 18:17. .... @ Obs: 63, 73%, calm.
7/10/2018 6:05 AM 0.00 0.0 M M M Thi 96 @ 17:05 .... @ Obs: 64, calm, clear sky above
7/11/2018 7:10 AM 0.00 0.0 M M M Thi 99 @ 15:49.... @ Obs: 68, calm, sunny.
7/12/2018 6:30 AM 0.00 0.0 M M M Thi 95 @ 16:35. .... @ Obs: 66, 74%, winds to 14 mph NW.
7/13/2018 8:00 AM 0.00 0.0 M M M Thi 85 @ 13:32, clouds starting to move in @ 14:30. Peak gust 23 mph N @ 16:41. .... @ Obs: 70, 61%, winds to 3 mph WNW.
7/14/2018 7:15 AM 0.00 0.0 M M M Thi 90 @ 17:07. ..... @ Obs: 68, 64%, calm, sunny.
7/15/2018 6:45 AM 0.00 0.0 M M M Thi 97 @ 17:12, breezy evening with winds to 20 mph E @ 20:15. .... @ Obs: 68, 65%, winds to 10 mph WNW, mostly scattered clouds.
7/16/2018 7:00 AM 0.09 M M M M Thi 78 @ 12:34 Winds picked up to 20 mph NW by 08:00, peak gust for the day 24mph N @ 08:22. Became overcast for the remainder of the day . 14:41 rain. ending at 15:25, followed by several hours of intermittent light rain sessions. .... @ Obs: 61, 96%, calm, overcast. ( originally submitted at 07:01, re-submitted to correct temperature information.....PB )
7/17/2018 6:50 AM 0.00 0.0 M M M Thi 89 @ 16:16. .... @ Obs: 63, 86%, cloudy, calm.
7/18/2018 7:10 AM 0.02 M M M M Thi 86 @ 14:04. Clouds blocked sun @ 14:55. 15:35, distant thunder. 18:53, light shower, a few intermittent events followed. .... @ Obs: 68, 78%, calm.
7/19/2018 6:50 AM 0.00 0.0 M M M Thi 95 @ 16:50 .... @ Obs: 70, 54%, calm.
7/20/2018 7:00 AM 0.00 0.0 M M M Thi 99 @ 17:23 .... @ Obs: 68, 58%, winds to 3 mph W., mostly cloudy, some darker clouds to the W.
7/21/2018 7:00 AM 0.00 0.0 M M M Thi 96 @ 14:53 .... @ Obs: 7`, 61%, winds to 4 mph NNE, sunny.
7/22/2018 6:37 AM 0.00 0.0 M M M Thi 94 @ 14:55, cloudy and breezy after 15:00, peak gusts 22 mph NW @ 16:17, 27 mph W @ 16:25. .... @ Obs: 66, 70%, calm, clouds overhead, broken clouds to the E, sun just came out.
7/23/2018 7:30 AM 0.06 M M M M Thi 92 @ 11:17. 15:02, couple of close thunder claps. Peak gust 25 mph N @ 15:09. Large drops 15:17, winds to 20 mph NNW. Several sprinkle events followed until ~ 20:00 .... @ Obs: 68, 70%, calm, scattered clouds.
7/24/2018 7:10 AM 1.61 M M M M Thi 78 @ 12:10. Initial rain event ~ 14:40, calm, light rain for about 40 mins, produced 0.10" ttl, . about a 20 min lull, , then L/T , moderate rain, heaviest 15:38 to 15: 45. 1.32" Ttl ends 15:59. Some winds with 2nd event, peak gust 15 mph SE @ 15:40, winds continuing to end of rain, then fading to light breezes under 5 mph. 3rd event added 0.24" , start time unkn, stop time 18:20. 4th event sometime after 21:00 added another 0.05". Note: Event 1 start time approx, other times fairly accurate. .... @ Obs: 63, calm, 97%, cloudy.
7/25/2018 7:10 AM 0.00 0.0 M M M Thi 90 @ 17:25, breezes picked up, peak gust 27 mph SE @ 18:43 .... @ Obs: 67, 76%, calm, mostly cloudy with some sun breaking through.
7/26/2018 7:00 AM 0.50 M M M M Thi 80 @ 13:38. Winds picked up prior to peak gust 31 mph NW @ 18:54 along with start of rain. Ends 19:38. 0.43 " accum. Windy throughout event, winds fading to under 10 mph afterward. Midnight event added 0.07". .... @ Obs: 62, 94%, winds to 3 mph ESE, sunny.
7/27/2018 7:00 AM 0.04 M M M M Thi 82 @ 16:59, peak gust 23 mph @ 15:27. Short shower, large drops. .... @ Obs: 62, 85%, winds to 5 mph SSE, mostly cloudy.
7/28/2018 6:35 AM 0.03 M M M M Thi 79 @ 13:59. Afternoon shower, times unkn. .... @ Obs: 59, 96%, winds to 3 mph NNW, cloudy.
7/29/2018 7:00 AM 0.02 M M M M Thi 76 @ 17:20, peak gust 19 mph N @ 12:29. .... @ Obs: 58, 95%, winds to 3 mph NW, low and 100% cloud cover.
7/30/2018 7:00 AM 0.00 0.0 M M M Thi 79 @ 17:20, .... @ Obs: 58, 88%, calm.
7/31/2018 7:08 AM 0.00 0.0 M M M Thi 79 @ 16:41, , peak wind gust 17 mph N @ 11:49. Hazy day, local TV says haze due to Calif fires. .... @ Obs: 57, 73, sunny, calm.
8/1/2018 7:00 AM 0.00 0.0 M M M Thi 87 @ 15:55.... @ Obs: 60, 63%, calm, mostly scattered cloudy.
8/2/2018 7:00 AM 0.00 0.0 M M M Thi 85 @ 14:32, hazy or thin clouds all day, no deep blue sky, just grayish.... @ Obs: 61, 69%, winds to 4 mph E, scattered clouds.
8/3/2018 6:50 AM 0.00 0.0 M M M Thi 93 @ 15:08, cloudy/hazy all day. .... @ Obs: 70, 54%, overcast, calm.
8/4/2018 7:15 AM 0.01 M M M M Thi 79 @ 13:24. Sprinkles at 12:05, 5 mins. T=76, calm at start of event, but breezes picking up, peak gust 22 mph NW @ 13:24. 13:29, light rain. dur 7 mins, 0.01 Filtered sun after 15:30, still not a deep blue sky. Hint of forest fire smoke after 18:00 winds SSE to SSW, 6 mph. Second peak gust 29 mph W @ 21:16. .... @ Obs: 66, 51%, calm, no cloud formation but hazy sky.
8/5/2018 7:05 AM T M M M M Thi 95 @ 13:19, peak wind gust 22 mph SW @ 22:14. .... @ Obs: 67, 57%. winds to 3 mph S, low overcast.
8/6/2018 6:50 AM 0.07 M M M M Thi 88 @ 17:30. Rain 07:35 to 08:05. 0.05" accum, 15:01 L/T, increasing in frequency and closeness over the following 6 mins, a few drops. Short shower after 18:00, additional 0.02" accum. Again no deep blue sky. .... @ Obs: 60, 84%, calm.
8/7/2018 7:25 AM 0.01 M M M M Thi 83 @ 17:46. Time of precip unkn. .... @ Obs: 61, 75%, calm, mostly cloudy.
8/8/2018 7:10 AM 0.00 0.0 M M M Thi 90 @ 15:27. Filtered sunlight .... @ Obs: 60, 82%, winds to 4 mph NW, mostly cloudy.
8/9/2018 7:10 AM 0.00 0.0 M M M Thi 84 @ 17:36 Heavy cloud cover until ~ 11:30, mostly filtered sun afterward w / scattered clouds. .... @ Obs: 61, 72%, calm, clear sky.
8/10/2018 6:10 AM 0.00 0.0 M M M Thi 90 @ 16:19..... @ Obs: 60.
8/11/2018 6:20 AM 0.00 0.0 M M M Thi 91 @ 16:00 .... @ Obs: 58, 71%, calm.
8/12/2018 6:20 AM 0.00 0.0 M M M Thi 93 @ 16:41. .... @ Obs: 59, 61%, calm.
8/13/2018 6:45 AM 0.00 0.0 M M M Thi 92 @ 15:15, evening breezes to 15 mph ESE drving down temp to 82 @ 19:45. .... @ Obs: 57, 75%, winds to 4 mph WNW.
8/14/2018 7:12 AM 0.00 0.0 M M M Thi 88 @ 15:42. Another day in the continuing plight of haze. .... @ Obs: 60, 93%, overcast.
8/15/2018 7:00 AM 0.11 M M M M Thi 85 @ 14:546, peak gust 23 mph N @ 18:04, very hazy all day, worse later in the day, some attributed to new fire near Sugarloaf, outside Boulder. Event sequence: heavier rain, then wind, then light rain. .... @ Obs: 59, 87%, calm.
8/16/2018 7:00 AM 0.00 0.0 M M M Thi 90 @ 16:48. Very hazy all day, even down to the neighborhood level, smoke very noticeable around 16:00. .... @ Obs: 59, 74%, calm.
8/17/2018 7:00 AM 0.00 0.0 M M M Thi 88 @ 15:20. again a very hazy day, smoke odor detectable. .... @ Obs: 64, 68%, calm, cloudy
8/18/2018 6:53 AM 0.00 0.0 M M M Thi 89 @ 15:47. Afternoon breezes to 15 mph, generally ESE, then to 20 mph SE @ 19:25. Another very hazy day. .... @ Obs: 61, 85%, calm, scattered clouds.
8/19/2018 7:05 AM 0.30 M M M M Thi 81 @ 17:10. Smoke odor noticable in the early morning. Some sun until 08:30, then cloud cover. Sprinkles at 11:49, T=72, followed by light rain, 0.04" ttl ( winds to 5 mph NNW during event ). Sunny afternoon. again smokey odor noted. Overnight shower ending just after midnight produced 0.26". Peak wind gust 19 mph NE @ 22:35. .... @ Obs: 53, 96%, calm, overcast.
8/20/2018 7:00 AM 0.00 0.0 M M M Thi 71 @16:27. Breezy afternoon, peak gust 27 mph NE @ 16:47. .... @ Obs: 49, 93%, calm, air is heavy hazy w/ wet smoke odor. Heavy dew.
8/21/2018 7:25 AM 0.00 0.0 M M M Thi 77 @ 15:29 Very filtered sun with haze at neighborhood level all day, can even see the haze when looking at the house across the street. Estimated to be worst day yet this season. .... @ Obs: 55, 62%, calm, cloudy.
8/22/2018 7:03 AM T M M M M Thi 67 @13:23, peak gust 16 mph N @ 10:53. Due to cloud cover, AM Thi 63, sunny just after Noon. A couple of afternoon sprinkle events. Did the winds a) Move out the haze and smoke ? b) Bring in new ? c) Just stir up what was here ? .... @ Obs: 56, 92%, winds to 5 mph NE.
8/23/2018 6:50 AM 0.00 0.0 M M M Thi 82 @ 5:46. Day began overcast and breezy, some sun in afternoon and late evening . Noticeable amount of leaves falling off the trees already. .... @ Obs: 66, 48% , winds to 9 mph WNW, sunny.
8/24/2018 8:05 AM 0.00 0.0 M M M Thi86 @ 14:00, sunny beginning, breezes increased, peak AM gust 26 mph NW, @ 08:54, bringing complete cloud cover by 09:00, but partly sunny by 10:45. Breezy to windy all day, peak gust 32 mph W @ 14:17 .... @ Obs: 65, 5`, calm,mostly cloudy.
8/25/2018 6:30 AM 0.00 0.0 M M M Friday Thi 90 @ 15:06, peak wind gust 27 mph SW @ 20:06. Another day of heavy haze, which might have cleared out with evening winds as haze seemed to be mostly gone by next obs time. .... @ Obs: 64, 50%, calm.. Note: data submitted later in the day, but obs temp/hum are from 06:30.
8/26/2018 6:30 AM 0.00 0.0 M M M Thi 91 @ 16:22. .... @ Obs: 59, 73%, calm.
8/27/2018 6:40 AM T M M M M Thi 89 @ 12:41. breezy day wind peak 21 mph N @ 12:39. Overnight winds 37 mph NW @ 12:03 AM. 13:13 small dark cloud, big thunder clap, some drops, ends 13:35, second sprinkle event approx 17:10, traces only. Evidence of overnight rain, still, total accum is only T. .... @ Obs: 68, 42%, winds to 4 mph W.
8/28/2018 7:00 AM 0.00 0.0 M M M Thi 90 @ 14:58. Peak gust 37 mph NW @ 16:06. Clear haze-less day. 53, 72%, calm.
8/29/2018 6:55 AM 0.00 0.0 M M M Thi 75 @15:44. .... @ Obs: 52, 85%, winds to 4 mph NW.
8/30/2018 7:10 AM 0.00 0.0 M M M Thi 91 @ 16:09 .... @ Obs: 62, 51%, calm, very red pre-sunrise, news says most is due to smoke..........
8/31/2018 9:20 AM 0.00 0.0 M M M Thi 93 @ 15:46. AM mtn wave clouds, then sun, then PM clouds moving though. .... @ Obs: 69, 40%, mostly cloudy.
9/1/2018 7:00 AM T M M M M Thi 87 @ 12:18, more cloudy in the afternoon. 14:07, thunder. 14:12, sprinkles. Peak gust 23 mph S @ 15:46. .... @ Obs: 57, 62%, calm.
9/2/2018 7:10 AM 0.00 0.0 M M M Thi 86 @ 15:46 .... noted several skeins of geese in the area, compared to last year, no geese observed until nearly Thanksgiving......... @ Obs: 59, 73%, calm, mostly cloudy.
9/3/2018 6:56 AM 0.00 0.0 M M M Thi 79 @ 17:48.... @ Obs: 59, 70%, calm, overcast.
9/4/2018 6:50 AM 0.00 0.0 M M M Thi 82 @ 15:46, mostly cloudy much of the day with some mid afternoon sun. .... @ Obs: 57, 74%, calm.
9/5/2018 6:55 AM 0.99 M M M M Thi 81 @ 16:02. 1:50 AM - thunder claps woke up household. L/T continued through most of the event. Winds variable 1 to 5 mph N during overnight rain event. Numerous surges of heavy rain. .... @ Obs: 55, 95%, calm.
9/6/2018 7:00 AM 0.03 M M M M Thi 72 @ 12:43. ....Afternoon light rain event. (Note: start time very accurate, stop time approximate) @ Obs: 52, 93%, calm.
9/7/2018 7:00 AM T M M M M Thi 74 @ 13:26. 14:20 multiple sprinkle events begin. .... @ Obs: 55, 93%, calm.
9/8/2018 7:00 AM 0.00 0.0 M M M Thi 77 @ 17:40. .... @ Obs: 53, 93%, calm.
9/9/2018 6:50 AM 0.00 0.0 M M M Thi 88 @ 16:19, Note that it was 70 at midnight. .... @ Obs: 57, 66%, calm.
9/10/2018 7:00 AM 0.00 0.0 M M M Thi 88 @ 13:34. .... @ 07:00 Obs: 53.
9/11/2018 7:05 AM 0.00 0.0 M M M Thi 93 @ 16:30, .... @ Obs: 61, 43%, winds calm to 1 mph SE.
9/12/2018 7:00 AM 0.00 0.0 M M M Thi 90 @ 13:30, peak gust 25 mph S @ 13:35. Cloud buildup after 1 PM, breezy much of the afternoon until ~ 16:00 when winds subsided to light breezes. . .... @ Obs: 55, 63%, 1 mph SE.
9/13/2018 7:30 AM 0.00 0.0 M M M Thi 93 @ 16:18. .... @ Obs: 60, 26%, calm, clear.
9/14/2018 6:50 AM 0.00 0.0 M M M Thi 95 @ 15:56. .... @ Obs: 58, 31%, winds to 4 mph S.
9/15/2018 7:00 AM 0.00 0.0 M M M Thi 91 @ 14:27, peak breeze gust 19 mph E @ 16:43. .... @ Obs: 53, 65%, calm, clear.
9/16/2018 6:55 AM 0.00 0.0 M M M Thi 95 @16:31. .... @ Obs: 58, 72%, calm.
9/17/2018 6:45 AM 0.00 0.0 M M M Thi 95 @ 16:11.... @ Obs: 59, 58 %, calm.
9/18/2018 7:05 AM 0.00 0.0 M M M Thi 93 @ 14:25. .... @ Obs: 59, 59%, calm.
9/19/2018 6:50 AM 0.00 0.0 M M M Thi 90 @ 15:05. .... @ Obs: 58, 73%, calm.
9/20/2018 7:15 AM 0.40 M M M M Thi 83 @ 15:01. Increasing cloud buildup, darker clouds moved in ~ 17:00. 17:19, first thunder, increasing winds. T 75, 17:23, first drops. 17:25, still only drops, but larger. Peak gust (so far) @ 17:26 20 mph W. 17:44 heavy rain, T = 66, wind gust 27 mph W, Max rain rate = 2.9 per Davis Vantage Vue. 17:53, rate subsiding to sprinkles, T = 61, winds dropping to under 15mph W. Ends approx 18:25. .... @ Obs: 59, 93%, calm, overcast.
9/21/2018 7:07 AM 0.00 0.0 M M M Thi 83 @ 16:23. Breezes picked up late AM, peak gust 35 mph NW @ 12:57. .... @ Obs: 52, 74%, winds to 2 mph SE, overcast.
9/22/2018 7:00 AM 0.00 0.0 M M M Thi 80 @ 17:10.
9/23/2018 7:40 AM 0.00 0.0 M M M Thi 87 @ 15:55.... @ Obs: 53, 54%, calm.
9/24/2018 7:00 AM 0.00 0.0 M M M Thi 88 @ 16:59. .... @ Obs: 58, 58%, winds variable to 3 mph SE.
9/25/2018 7:00 AM 0.00 0.0 M M M Thi 77 @ 14:26. Breezy day, peak gust 26 mph NW @ 16:45. .... @ Obs: 42, 78%, calm.
9/26/2018 7:00 AM 0.00 0.0 M M M Thi 64 @ 17:08..... @ Obs: 42, 69%, calm.
9/27/2018 6:10 AM 0.00 0.0 M M M Thi 73 @ 15:42 .... @ Obs: 42, 68%, calm.
9/28/2018 7:00 AM 0.00 0.0 M M M Thi 51 @ 15:30.
9/29/2018 7:00 AM 0.00 0.0 M M M Thi 85 @ 16:20.
9/30/2018 7:00 AM 0.00 0.0 M M M Thi 58 @16:07.



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
5/22/2018 4:41 PM 16:22 light rain, 16:38 heavy rain........16:41 hail, less than 0.1 " to 0.2" hail ended 16:49, rain ended 16:55. No build up of hail, too sparse. NA Rice Rice Hard|White Ice 8 1min no damage True After rain After smaller hail
6/18/2018 8:43 PM 1 3/4" Golf Ball Size 3/8" 1/4" Pea Size White Ice 6 1min shredded leaves True After rain Same time as smaller hail vertical
6/19/2018 6:44 PM Peak gust 30 mph N @ 18:11. At 18:41, very large drops, winds to 18 mph NNE. 3/8" 1/4" Pea Size 1/4" Pea Size Soft|White Ice 2 1min minor leaf damage Continuous True After smaller hail 10-20
7/5/2018 5:20 PM Rain approx 16:20, a few pea sized hailstones, followed by rain, then @ 16:38, 2nd round of pea sized hail , duration 1 min, ( total accum in tube so far is 0.51) followed by heavy rain for 2 mins, (0.65 accum so far) . 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Hard|White Ice 1 no damage True After rain 10-20