Station Overview Station Location
Station Number CO-AD-170 Latitude 39.752254
Station Name Aurora 4.5 NW Longitude -104.861938
County Adams Elevation (ft) 5341



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 15 1.08 0.95 3 0.95 3 0.00 0 0 1 1 0.0 0 0
Nov 15 0.88 1.94 19 1.94 19 0.00 0 0 4 0 13.0 3 0
Dec 15 0.64 1.45 10 1.45 10 0.00 0 0 4 2 10.0 3 1
Jan 16 0.49 0.35 5 0.35 5 0.00 0 0 3 1 3.8 3 0
Feb 16 0.48 0.74 4 0.74 4 0.00 0 0 3 1 10.5 2 0
March 16 1.33 3.08 5 3.08 5 0.00 0 0 5 0 12.0 2 1
April 16 1.81 1.30 4 1.30 4 0.00 0 0 4 0 1.0 1 0
May 16 2.35 1.09 5 1.09 5 0.00 0 0 5 0 0.0 0 0
June 16 1.73 0.10 1 0.10 1 0.00 0 0 1 0 0.0 0 0
July 16 2.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 16 2.21 1.19 4 1.19 4 0.00 0 0 4 0 0.0 0 0
Sept 16 1.09 0.12 3 0.12 3 0.00 0 0 2 1 0.0 0 0
Water Year Totals: 16.12" 12.31" 63 days 12.31" 63 0.00" 0 days 0 36 days 6 days 50.3" 14 days 2 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
10/1/2015
10/2/2015
10/3/2015
10/4/2015
10/5/2015
10/6/2015
10/7/2015
10/8/2015
10/9/2015
10/10/2015
10/11/2015
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015
10/22/2015 0.95
10/23/2015 M
10/24/2015
10/25/2015
10/26/2015
10/27/2015
10/28/2015
10/29/2015
10/30/2015 0.00
10/31/2015 T
11/1/2015 0.00
11/2/2015 0.00
11/3/2015
11/4/2015 0.00
11/5/2015 0.54
11/6/2015
11/7/2015 0.00
11/8/2015 0.00
11/9/2015 0.00
11/10/2015 0.00
11/11/2015 0.45
11/12/2015 0.00
11/13/2015
11/14/2015 0.00
11/15/2015 0.00
11/16/2015 0.00
11/17/2015 0.88
11/18/2015 0.00
11/19/2015 0.00
11/20/2015 0.00
11/21/2015 0.07
11/22/2015
11/23/2015 0.00
11/24/2015
11/25/2015
11/26/2015
11/27/2015
11/28/2015
11/29/2015
11/30/2015
12/1/2015
12/2/2015
12/3/2015 0.00
12/4/2015 0.00
12/5/2015
12/6/2015
12/7/2015
12/8/2015
12/9/2015
12/10/2015
12/11/2015
12/12/2015
12/13/2015 0.20
12/14/2015 0.00
12/15/2015 0.48
12/16/2015 0.65
12/17/2015 0.00
12/18/2015
12/19/2015
12/20/2015
12/21/2015 T
12/22/2015
12/23/2015
12/24/2015 T
12/25/2015
12/26/2015 0.12
12/27/2015
12/28/2015
12/29/2015
12/30/2015
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016
1/5/2016
1/6/2016
1/7/2016
1/8/2016 0.22
1/9/2016
1/10/2016
1/11/2016
1/12/2016
1/13/2016
1/14/2016
1/15/2016
1/16/2016 T
1/17/2016
1/18/2016
1/19/2016
1/20/2016
1/21/2016
1/22/2016
1/23/2016
1/24/2016
1/25/2016
1/26/2016 0.05
1/27/2016
1/28/2016
1/29/2016 0.00
1/30/2016
1/31/2016 0.08
2/1/2016 0.04
2/2/2016 0.59
2/3/2016 T
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016
2/16/2016
2/17/2016
2/18/2016
2/19/2016
2/20/2016
2/21/2016
2/22/2016
2/23/2016 0.11
2/24/2016
2/25/2016
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016
3/4/2016
3/5/2016
3/6/2016
3/7/2016
3/8/2016 0.32
3/9/2016
3/10/2016
3/11/2016
3/12/2016
3/13/2016
3/14/2016
3/15/2016
3/16/2016
3/17/2016
3/18/2016 0.38
3/19/2016
3/20/2016
3/21/2016
3/22/2016
3/23/2016 0.84
3/24/2016 1.51
3/25/2016
3/26/2016 0.03
3/27/2016
3/28/2016
3/29/2016
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016
4/10/2016
4/11/2016 0.24
4/12/2016
4/13/2016
4/14/2016
4/15/2016
4/16/2016
4/17/2016 M
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016
4/23/2016
4/24/2016
4/25/2016
4/26/2016 0.03
4/27/2016
4/28/2016
4/29/2016 0.22
4/30/2016 0.81
5/1/2016 0.25
5/2/2016
5/3/2016
5/4/2016
5/5/2016
5/6/2016
5/7/2016
5/8/2016
5/9/2016
5/10/2016
5/11/2016
5/12/2016
5/13/2016
5/14/2016
5/15/2016
5/16/2016 0.10
5/17/2016 0.65
5/18/2016 0.06
5/19/2016
5/20/2016
5/21/2016
5/22/2016
5/23/2016 0.03
5/24/2016
5/25/2016
5/26/2016
5/27/2016
5/28/2016
5/29/2016
5/30/2016
5/31/2016
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016
6/10/2016 0.10
6/11/2016
6/12/2016
6/13/2016
6/14/2016
6/15/2016
6/16/2016
6/17/2016
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016
7/5/2016
7/6/2016
7/7/2016
7/8/2016
7/9/2016
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016
8/21/2016
8/22/2016 0.39
8/23/2016
8/24/2016
8/25/2016 0.24
8/26/2016 0.03
8/27/2016
8/28/2016
8/29/2016
8/30/2016
8/31/2016 0.53
9/1/2016
9/2/2016
9/3/2016
9/4/2016
9/5/2016
9/6/2016
9/7/2016 T
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016 0.04
9/14/2016 0.08
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/22/2015 7:00 AM 0.95 M M M M
10/23/2015 7:00 AM M M M M M lite mist on and off all day (Edit: Observer initially recorded 1.30" of precipitation. This is anomalously high for the region. Changed precipitation to NA. Observer will be contacted. M.W.)
10/30/2015 7:00 AM 0.00 0.0 M M M 40* at 7:00 AM 59* at 12:00 PM
10/31/2015 6:00 AM T M M M M 32° at 6:00 AM
11/1/2015 8:00 AM 0.00 0.0 M M M 47° at 8:00 AM 75° at 3:00 PM
11/2/2015 6:00 AM 0.00 0.0 M M M 37° at 6:00 AM 77° at 2:46 PM
11/4/2015 6:00 AM 0.00 0.0 M M M 40° at 6:00 AM 75° 1:16 PM
11/5/2015 6:00 AM 0.54 M M M M 6:00 AM 40° rain on and off over night it snow just on the grass
11/7/2015 6:30 AM 0.00 0.0 M M M 22° at 6:30 AM 59° at 12:28 PM
11/8/2015 6:00 AM 0.00 0.0 M M M 23° 6:00 AM 71° at 2:10 PM
11/9/2015 7:00 AM 0.00 0.0 M M M 32° at 7:00 AM 69° at 12:12 PM
11/10/2015 6:00 AM 0.00 0.0 M M M 30° at 6:00 AM 70° at 1:10 PM
11/11/2015 7:00 AM 0.45 6.0 0.48 M M 31° at 7:00 AM 73 at 11:21 AM 81° at 3:21 PM started over night and still snowing after7AM
11/12/2015 6:00 AM 0.00 0.0 M M M 22° at 6 AM 48° at 1 PM
11/14/2015 7:00 AM 0.00 0.0 M M M 24° at 7:00 AM 51° at 12:00 PM
11/15/2015 8:30 AM 0.00 0.0 M M M 48° at 8:30 AM 64° at 1:10 PM
11/16/2015 6:00 AM 0.00 0.0 M M M 36°at 6:00 AM 81° at 2:08 PM
11/17/2015 6:00 AM 0.88 5.0 0.78 M M 28° at 6:00 AM, 1:45 started to rain, 6:58 started the snow, still snowing at 6:00 AM
11/18/2015 6:00 AM 0.00 0.0 M M M 40° at 6:00 AM
11/19/2015 6:00 AM 0.00 0.0 M M M 26° at 6:00 AM 52° at 12:05 PM
11/20/2015 6:00 AM 0.00 0.0 M M M 30° at 6:00 AM 66° at 2:37 PM
11/21/2015 8:00 AM 0.07 2.0 0.07 M M 19° at 8:00 AM
11/23/2015 6:00 AM 0.00 0.0 M M M 24 at 6:00 am. 68 at 2:37 Pm
12/3/2015 6:00 AM 0.00 0.0 M M M 20° at 6:00 AM 47° at 1:45 PM
12/4/2015 6:00 AM 0.00 0.0 M M M 21° at 6:00 AM 61° at 3:01 PM
12/13/2015 9:00 AM 0.20 2.0 0.21 M M 27° at 9:00 AM PM ?
12/14/2015 7:00 AM 0.00 0.0 M M M 17° at 7:00 AM, 28° at 12:07 PM
12/15/2015 6:00 AM 0.48 6.0 0.63 M M
12/16/2015 5:30 AM 0.65 M 0.87 13.0 0.84 7 at 5:30 AM, 40 at 10:20 AM
12/17/2015 6:00 AM 0.00 0.0 M M M 10° at 6:30 AM, 29° at 12:45 PM
12/21/2015 6:00 AM T M M M M
12/24/2015 6:00 AM T M M M M
12/26/2015 8:00 AM 0.12 2.0 0.11 M M
1/8/2016 6:00 AM 0.22 1.8 0.20 M M
1/16/2016 6:00 AM T M M M M
1/26/2016 6:00 AM 0.05 0.5 0.40 M M 19° at 6:00 AM 40° at 9:45 AM
1/29/2016 6:00 AM 0.00 0.0 M M M 48° at 6:00 AM very windy
1/31/2016 7:00 AM 0.08 1.5 0.11 M M
2/1/2016 6:00 AM 0.04 T M M M
2/2/2016 7:00 AM 0.59 9.5 0.67 M M
2/3/2016 6:00 AM T M M M M 4° at 6:00 AM 38° at 2:20 PM
2/23/2016 6:00 AM 0.11 1.0 0.11 M M rain started at 8:05 PM then snow 8:38 PM {EDIT: Observer reported 0.70 of new precip. Surrounding reports show 0.02 to 0.10 with a few reports of 0.06 and 0.07 in close proximity. This appears to be a decimal typo, 0.07 would fit in better with this weather scenario. Changed reported precip value of 0.70 until observer can be contacted to verify. -DNT} Observer doubted the 0.70, the 0.11 is close. Changed to that value. CMG 2/24/2016
3/8/2016 6:00 AM 0.32 M M M M 26° at 6:00 AM 64° at 9:15 AM Rain started 9:00 AM rain, snow mix started 12:15 PM stop at 1:45 PM
3/18/2016 6:00 AM 0.38 5.5 0.43 M M lite dusting started 11.23 PM, Heaviest started 4:38 PM stop at 9:45 PM
3/23/2016 7:00 AM 0.84 6.5 0.64 M M top of gauge was built up and almost closed in like a donut just push down
3/24/2016 7:00 AM 1.51 M M 25.5 3.08
3/26/2016 8:00 AM 0.03 M M M M 4:40 PM light snow for 15 minutes 3:15 AM light snow again and still gone very light
4/11/2016 7:00 AM 0.24 M M M M
4/17/2016 7:00 AM M M M M M two day total I was not at home. deep watering the yard!!!!! {EDIT: Observer indicated in the notes that this was a mutli-day total and not a 24 hour total. Changed precip report of 2.46, new snowfall of 11.0 and new snowfall SWE report of 1.85 to NA until observer can be contacted on how to enter a multi-day report. Submission Time Before EDIT: 4/17/2016 9:32 AM -DNT}
4/26/2016 7:00 AM 0.03 M M M M
4/29/2016 6:30 AM 0.22 M M M M 34° at 6:30 AM
4/30/2016 9:00 AM 0.81 1.0 0.65 M M
5/1/2016 8:38 AM 0.25 M M M M All of the old snow was melted. Lite snow all day and today
5/16/2016 6:00 AM 0.10 M M M M
5/17/2016 6:00 AM 0.65 M M M M 0.35 in 3 hours, 0.30 was 9AM to 6 AM
5/18/2016 6:00 AM 0.06 M M M M
5/23/2016 6:00 AM 0.03 M M M M I had to water my yard today, not bad for the end of May
6/10/2016 12:00 PM 0.10 M M M M
8/22/2016 12:00 PM 0.39 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/25/2016 6:00 AM 0.24 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/26/2016 12:00 PM 0.03 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/31/2016 8:18 AM 0.53 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/7/2016 6:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/13/2016 12:00 PM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/14/2016 12:00 PM 0.08 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14



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