Station Overview Station Location
Station Number CO-AD-138 Latitude 39.898141
Station Name Westminster 1.2 NNE Longitude -105.04522
County Adams Elevation (ft) 5267



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 11 1.02 3.83 37 0.60 18 3.23 19 6 6 0 0.0 0 0
Nov 11 0.83 0.30 23 0.30 16 0.00 7 2 1 0 0.0 0 0
Dec 11 0.62 0.02 26 0.02 6 0.00 20 1 2 0 0.0 0 0
Jan 12 0.42 0.63 24 0.18 18 0.45 6 2 4 0 0.0 0 0
Feb 12 0.39 1.52 29 0.29 14 1.23 15 3 4 0 0.0 0 0
March 12 1.38 0.02 36 0.02 13 0.00 23 4 2 0 0.0 0 0
April 12 1.80 1.65 24 0.89 11 0.76 13 5 4 0 0.0 0 0
May 12 2.21 0.87 19 0.00 10 0.87 9 2 0 0 0.0 0 0
June 12 1.69 0.97 30 0.57 15 0.40 15 4 5 0 0.0 0 0
July 12 1.87 3.98 38 0.70 13 3.28 25 6 6 0 0.0 0 0
Aug 12 1.80 0.22 6 0.00 0 0.22 6 2 0 0 0.0 0 0
Sept 12 1.18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 15.21" 14.01" 292 days 3.57" 134 10.44" 158 days 37 34 days 0 days 0.0" 0 days 0 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
10/1/2011 **
10/2/2011 **
10/3/2011 0.00
10/4/2011 0.00
10/5/2011 0.05
10/6/2011 0.00 **
10/7/2011 0.22 2.22
10/8/2011
10/9/2011 **
10/10/2011 1.00
10/11/2011 0.00
10/12/2011 0.00
10/13/2011 0.00
10/14/2011 0.00 **
10/15/2011 **
10/16/2011 **
10/17/2011 0.02 0.01
10/18/2011 0.06
10/19/2011 0.00
10/20/2011 0.00
10/21/2011 0.00 **
10/22/2011 **
10/23/2011 **
10/24/2011 0.00 0.00
10/25/2011 0.00
10/26/2011 0.15
10/27/2011 0.10
10/28/2011 0.00 **
10/29/2011 **
10/30/2011 **
10/31/2011 0.00
11/1/2011 0.00
11/2/2011 0.30
11/3/2011 0.00
11/4/2011 0.00
11/5/2011
11/6/2011 **
11/7/2011 0.00
11/8/2011 0.00
11/9/2011 0.00
11/10/2011 0.00 **
11/11/2011 **
11/12/2011 **
11/13/2011 **
11/14/2011 0.00
11/15/2011 0.00
11/16/2011 0.00
11/17/2011 0.00
11/18/2011 0.00
11/19/2011
11/20/2011
11/21/2011 0.00
11/22/2011 0.00
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011 0.00
11/29/2011 0.00
11/30/2011 0.00
12/1/2011 M
12/2/2011 0.01
12/3/2011
12/4/2011
12/5/2011
12/6/2011
12/7/2011 M
12/8/2011
12/9/2011 0.01 **
12/10/2011 **
12/11/2011 **
12/12/2011 0.00
12/13/2011 0.00
12/14/2011 0.00
12/15/2011 0.00
12/16/2011 0.00 **
12/17/2011 **
12/18/2011 **
12/19/2011 **
12/20/2011 **
12/21/2011 **
12/22/2011 **
12/23/2011 **
12/24/2011 **
12/25/2011 **
12/26/2011 **
12/27/2011 **
12/28/2011 **
12/29/2011 **
12/30/2011 **
12/31/2011 **
Day of YearDaily PrcpMultiday Prcp
1/1/2012 **
1/2/2012 **
1/3/2012 0.40
1/4/2012 0.00
1/5/2012 0.00
1/6/2012 0.00
1/7/2012 **
1/8/2012 **
1/9/2012 0.05
1/10/2012 0.00
1/11/2012 0.01
1/12/2012 0.07
1/13/2012 0.00
1/14/2012
1/15/2012
1/16/2012
1/17/2012 0.03
1/18/2012 0.00
1/19/2012 0.00
1/20/2012 0.00
1/21/2012
1/22/2012
1/23/2012 0.00
1/24/2012 0.00
1/25/2012 0.07
1/26/2012 0.00
1/27/2012 0.00
1/28/2012
1/29/2012
1/30/2012 0.00
1/31/2012 0.00
2/1/2012 0.00
2/2/2012 **
2/3/2012 **
2/4/2012 **
2/5/2012 **
2/6/2012 1.23
2/7/2012 0.12
2/8/2012 0.00
2/9/2012 0.00
2/10/2012 0.00
2/11/2012
2/12/2012
2/13/2012 0.01
2/14/2012 0.00
2/15/2012 0.00
2/16/2012 0.00
2/17/2012 0.00 **
2/18/2012 **
2/19/2012 **
2/20/2012 **
2/21/2012 0.00
2/22/2012 0.00
2/23/2012 0.15
2/24/2012 0.01 **
2/25/2012 **
2/26/2012 **
2/27/2012 **
2/28/2012 0.00
2/29/2012 0.00
3/1/2012 0.00
3/2/2012 0.01 **
3/3/2012 **
3/4/2012 **
3/5/2012 0.00
3/6/2012 0.00
3/7/2012 0.01 **
3/8/2012 **
3/9/2012 **
3/10/2012 **
3/11/2012 **
3/12/2012 0.00
3/13/2012 0.00
3/14/2012 0.00
3/15/2012 0.00
3/16/2012 0.00 **
3/17/2012 **
3/18/2012 0.00
3/19/2012 0.00
3/20/2012 0.00
3/21/2012 0.00
3/22/2012 0.00
3/23/2012 0.00 **
3/24/2012 **
3/25/2012 **
3/26/2012 **
3/27/2012 **
3/28/2012 **
3/29/2012 **
3/30/2012 **
3/31/2012 **
Day of YearDaily PrcpMultiday Prcp
4/1/2012 **
4/2/2012 0.00
4/3/2012 0.19
4/4/2012
4/5/2012 0.00
4/6/2012 **
4/7/2012 **
4/8/2012 **
4/9/2012 0.00
4/10/2012 0.00
4/11/2012 M
4/12/2012 0.18
4/13/2012 0.10
4/14/2012 **
4/15/2012 **
4/16/2012 0.76
4/17/2012 0.00
4/18/2012 0.00
4/19/2012 0.00
4/20/2012 0.00
4/21/2012
4/22/2012 **
4/23/2012 0.00
4/24/2012 0.00
4/25/2012
4/26/2012
4/27/2012 0.42
4/28/2012
4/29/2012 **
4/30/2012 0.00
5/1/2012 0.00
5/2/2012 0.00
5/3/2012 **
5/4/2012 **
5/5/2012 **
5/6/2012 **
5/7/2012 0.87
5/8/2012
5/9/2012 0.00
5/10/2012 0.00
5/11/2012
5/12/2012
5/13/2012
5/14/2012 0.00
5/15/2012
5/16/2012
5/17/2012
5/18/2012
5/19/2012
5/20/2012
5/21/2012
5/22/2012 0.00
5/23/2012 0.00
5/24/2012
5/25/2012 0.00
5/26/2012 **
5/27/2012 **
5/28/2012 **
5/29/2012 0.00 0.00
5/30/2012 0.00
5/31/2012
6/1/2012 0.20
6/2/2012 **
6/3/2012 **
6/4/2012 **
6/5/2012 0.40
6/6/2012 0.00
6/7/2012 0.16
6/8/2012 0.00
6/9/2012 **
6/10/2012 **
6/11/2012 0.00
6/12/2012 0.00
6/13/2012 0.00
6/14/2012 0.00
6/15/2012 0.00
6/16/2012 **
6/17/2012 **
6/18/2012 **
6/19/2012 **
6/20/2012 0.00
6/21/2012 0.00
6/22/2012 0.00
6/23/2012 **
6/24/2012 **
6/25/2012 0.00
6/26/2012 0.00
6/27/2012 0.09
6/28/2012 0.04
6/29/2012 0.00
6/30/2012 0.08
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.01
7/2/2012 0.00
7/3/2012 0.04
7/4/2012 0.10
7/5/2012 0.03
7/6/2012 0.08 **
7/7/2012 **
7/8/2012 **
7/9/2012 1.34
7/10/2012 0.44
7/11/2012 0.00
7/12/2012 0.00
7/13/2012 0.00 **
7/14/2012 **
7/15/2012 **
7/16/2012 **
7/17/2012 0.24
7/18/2012 0.00
7/19/2012 0.00
7/20/2012 0.00
7/21/2012 **
7/22/2012 **
7/23/2012 **
7/24/2012 **
7/25/2012 0.20
7/26/2012 **
7/27/2012 0.06
7/28/2012 **
7/29/2012 **
7/30/2012 **
7/31/2012 **
8/1/2012 **
8/2/2012 0.22
8/3/2012 **
8/4/2012 **
8/5/2012 **
8/6/2012 0.00
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012
9/27/2012
9/28/2012
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/4/2011 8:00 AM 0.00 0.0 M M M
10/5/2011 8:00 AM 0.05 M M M M
10/6/2011 8:00 AM 0.00 0.0 M M M
10/7/2011 8:00 AM 0.22 M M M M
10/11/2011 8:00 AM 0.00 0.0 M M M
10/12/2011 8:00 AM 0.00 0.0 M M M
10/13/2011 8:00 AM 0.00 0.0 M M M
10/14/2011 8:00 AM 0.00 0.0 M M M
10/17/2011 8:00 AM 0.02 M M M M
10/18/2011 8:00 AM 0.06 M M M M
10/19/2011 8:00 AM 0.00 0.0 M M M
10/20/2011 8:00 AM 0.00 0.0 M M M
10/21/2011 8:00 AM 0.00 0.0 M M M
10/24/2011 8:00 AM 0.00 0.0 M M M
10/25/2011 8:00 AM 0.00 0.0 M M M
10/26/2011 8:00 AM 0.15 M M M M
10/27/2011 8:00 AM 0.10 M 0.10 M M
10/28/2011 8:00 AM 0.00 0.0 M M M
11/1/2011 8:00 AM 0.00 0.0 M M M
11/2/2011 8:00 AM 0.30 M M M M
11/3/2011 8:00 AM 0.00 0.0 M M M
11/4/2011 8:00 AM 0.00 0.0 M M M
11/8/2011 8:00 AM 0.00 0.0 M M M
11/9/2011 8:00 AM 0.00 0.0 M M M
11/10/2011 8:00 AM 0.00 0.0 M M M
11/15/2011 8:00 AM 0.00 0.0 M M M
11/16/2011 8:00 AM 0.00 0.0 M M M
11/17/2011 8:00 AM 0.00 0.0 M M M
11/18/2011 8:00 AM 0.00 0.0 M M M
11/21/2011 8:00 AM 0.00 0.0 M M M
11/22/2011 8:00 AM 0.00 0.0 M M M
11/28/2011 8:00 AM 0.00 0.0 M M M
11/29/2011 8:00 AM 0.00 0.0 M M M
11/30/2011 8:00 AM 0.00 0.0 M M M
12/1/2011 8:00 AM M M M M M (edit: daily precip initially recorded as 3.02". changed to NA as this appears to be a pre-melted snow total. observer will be contacted. P.G.)
12/2/2011 8:00 AM 0.01 M M M M
12/7/2011 8:00 AM M M M M M (edit: daily precip initially recorded as 0.02". changed to NA as this is likely water content from snow on the ground. P.G.)
12/9/2011 8:00 AM 0.01 M M M M
12/13/2011 8:00 AM 0.00 0.0 M M M
12/14/2011 8:00 AM 0.00 0.0 M M M
12/15/2011 8:00 AM 0.00 0.0 M M M
12/16/2011 8:00 AM 0.00 0.0 M M M
1/4/2012 8:00 AM 0.00 0.0 M M M
1/5/2012 8:00 AM 0.00 0.0 M M M
1/6/2012 8:00 AM 0.00 0.0 M M M
1/10/2012 8:00 AM 0.00 0.0 M M M
1/11/2012 8:00 AM 0.01 M M M M
1/12/2012 8:00 AM 0.07 M M M M
1/13/2012 8:00 AM 0.00 0.0 M M M
1/17/2012 8:00 AM 0.03 M M M M
1/18/2012 8:00 AM 0.00 0.0 M M M
1/19/2012 8:00 AM 0.00 0.0 M M M
1/20/2012 8:00 AM 0.00 0.0 M M M
1/23/2012 8:00 AM 0.00 0.0 M M M
1/24/2012 8:00 AM 0.00 0.0 M M M
1/25/2012 8:00 AM 0.07 M M M M
1/26/2012 8:00 AM 0.00 0.0 M M M
1/27/2012 8:00 AM 0.00 0.0 M M M
1/30/2012 8:00 AM 0.00 0.0 M M M
1/31/2012 8:00 AM 0.00 0.0 M M M
2/1/2012 8:00 AM 0.00 0.0 M M M
2/7/2012 8:00 AM 0.12 M M M M
2/8/2012 8:00 AM 0.00 0.0 M M M
2/9/2012 8:00 AM 0.00 0.0 M M M
2/10/2012 8:00 AM 0.00 0.0 M M M
2/13/2012 8:00 AM 0.01 M M M M
2/14/2012 8:00 AM 0.00 0.0 M M M
2/15/2012 8:00 AM 0.00 0.0 M M M
2/16/2012 8:00 AM 0.00 0.0 M M M
2/17/2012 8:00 AM 0.00 0.0 M M M
2/22/2012 8:00 AM 0.00 0.0 M M M
2/23/2012 8:00 AM 0.15 M M M M
2/24/2012 8:00 AM 0.01 M M M M
2/29/2012 8:00 AM 0.00 0.0 M M M
3/1/2012 8:00 AM 0.00 0.0 M M M
3/2/2012 8:00 AM 0.01 M M M M
3/6/2012 8:00 AM 0.00 0.0 M M M
3/7/2012 8:00 AM 0.01 M M M M
3/13/2012 8:00 AM 0.00 0.0 M M M
3/14/2012 8:00 AM 0.00 0.0 M M M
3/15/2012 8:00 AM 0.00 0.0 M M M
3/16/2012 8:00 AM 0.00 0.0 M M M
3/19/2012 8:00 AM 0.00 0.0 M M M
3/20/2012 8:00 AM 0.00 0.0 M M M
3/21/2012 8:00 AM 0.00 0.0 M M M
3/22/2012 8:00 AM 0.00 0.0 M M M
3/23/2012 8:00 AM 0.00 0.0 M M M
4/3/2012 8:00 AM 0.19 M M M M
4/5/2012 8:00 AM 0.00 0.0 M M M
4/10/2012 8:00 AM 0.00 0.0 M M M
4/11/2012 8:00 AM M M M M M (Edit: daily precip initially recorded as 0.19". changed to NA due to wrong-day suspicion. observer will be contacted. P.G.)
4/12/2012 8:00 AM 0.18 M M M M
4/13/2012 8:00 AM 0.10 M M M M
4/17/2012 8:00 AM 0.00 0.0 M M M
4/18/2012 8:00 AM 0.00 0.0 M M M We have found that our rain gauge, installed after irrigation was turned off last fall, is near a sprinkler head. We are working to correct this.
4/19/2012 8:00 AM 0.00 0.0 M M M
4/20/2012 8:00 AM 0.00 0.0 M M M
4/24/2012 8:00 AM 0.00 0.0 M M M
4/27/2012 8:00 AM 0.42 M M M M
5/1/2012 8:00 AM 0.00 0.0 M M M
5/2/2012 8:00 AM 0.00 0.0 M M M
5/9/2012 8:00 AM 0.00 0.0 M M M
5/10/2012 8:00 AM 0.00 0.0 M M M
5/14/2012 8:00 AM 0.00 0.0 M M M
5/22/2012 8:00 AM 0.00 0.0 M M M
5/23/2012 8:00 AM 0.00 0.0 M M M
5/25/2012 8:00 AM 0.00 0.0 M M M
5/29/2012 8:00 AM 0.00 0.0 M M M
5/30/2012 8:00 AM 0.00 0.0 M M M
6/1/2012 8:00 AM 0.20 M M M M (edit: daily precip initially recorded as 20.00". changed to NA. observer will be contacted. P.G.)
6/6/2012 8:00 AM 0.00 0.0 M M M
6/7/2012 8:00 AM 0.16 M M M M
6/8/2012 8:00 AM 0.00 0.0 M M M
6/12/2012 8:00 AM 0.00 0.0 M M M
6/13/2012 8:00 AM 0.00 0.0 M M M
6/14/2012 8:00 AM 0.00 0.0 M M M
6/15/2012 8:00 AM 0.00 0.0 M M M
6/21/2012 8:00 AM 0.00 0.0 M M M
6/22/2012 8:00 AM 0.00 0.0 M M M
6/26/2012 8:00 AM 0.00 0.0 M M M
6/27/2012 8:00 AM 0.09 0.0 M M M
6/28/2012 7:37 AM 0.04 M M M M
6/29/2012 8:00 AM 0.00 0.0 M M M
6/30/2012 8:00 AM 0.08 M M M M
7/1/2012 8:00 AM 0.01 M M M M
7/2/2012 8:00 AM 0.00 0.0 M M M
7/3/2012 8:00 AM 0.04 M M M M
7/4/2012 8:00 AM 0.10 M M M M
7/5/2012 7:00 AM 0.03 M M M M
7/6/2012 6:00 AM 0.08 0.0 M M M
7/10/2012 8:00 AM 0.44 M M M M
7/11/2012 7:00 AM 0.00 0.0 M M M
7/12/2012 8:00 AM 0.00 0.0 M M M
7/13/2012 8:00 AM 0.00 0.0 M M M
7/18/2012 6:00 AM 0.00 0.0 M M M
7/19/2012 7:00 AM 0.00 0.0 M M M
7/20/2012 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/30/2011 10/03/2011 8:00 AM 4 0.00 M M
10/6/2011 10/07/2011 8:00 AM 2 2.22 M M
10/9/2011 10/10/2011 8:00 AM 2 1.00 M M
10/14/2011 10/17/2011 8:00 AM 4 0.01 M M My students submitted this data as a 24 hour accumulation. It should have been reported for the 3 day period. Sorry. Carol Kennedy
10/21/2011 10/24/2011 12:00 AM 4 0.00 M M
10/28/2011 10/31/2011 8:00 AM 4 0.00 M M
11/6/2011 11/07/2011 12:00 AM 2 0.00 M M
11/10/2011 11/14/2011 12:00 AM 5 0.00 M M
12/9/2011 12/12/2011 12:00 AM 4 0.00 M M
12/16/2011 1/03/2012 8:00 AM 19 0.40 M M This precipitation was a result of snow on Dec. 21 and/or 22. The water sat in the open rain gauge for close to two weeks. I would suspect there was significant evaporation of the actual precipitation.
1/7/2012 1/09/2012 8:00 AM 3 0.05 M M
2/2/2012 2/06/2012 8:00 AM 5 1.23 M M This measurement is melted snow from 2/2 through 2/4. It is possible that the cylinder did not hold all the snow that fell and our measurement is lower than the actual amount of precipitation that fell.
2/17/2012 2/21/2012 12:00 AM 5 0.00 M M
2/24/2012 2/28/2012 12:00 AM 5 0.00 M M
3/2/2012 3/05/2012 8:00 AM 4 0.00 M M
3/7/2012 3/09/2012 8:00 AM 3 0.00 M M
3/9/2012 3/12/2012 8:00 AM 4 0.00 M M
3/16/2012 3/18/2012 8:00 AM 3 0.00 M M
3/23/2012 4/02/2012 8:00 AM 11 0.00 M M
4/6/2012 4/09/2012 8:00 AM 4 0.00 M M
4/14/2012 4/16/2012 8:00 AM 3 0.76 M M
4/22/2012 4/23/2012 12:00 AM 2 0.00 M M
4/29/2012 4/30/2012 12:00 AM 2 0.00 M M
5/3/2012 5/07/2012 8:00 AM 5 0.87 M M
5/26/2012 5/29/2012 8:00 AM 4 0.00 0.0 0.00
6/2/2012 6/05/2012 6:30 AM 4 0.40 M M
6/9/2012 6/11/2012 9:30 AM 3 0.00 M M
6/16/2012 6/20/2012 7:15 AM 5 0.00 M M
6/23/2012 6/25/2012 8:00 AM 3 0.00 M M
7/6/2012 7/09/2012 12:00 AM 4 1.39 M M This was the amount of inches from July 6th to Julyth added all together
7/7/2012 7/09/2012 8:00 AM 3 1.34 M M
7/13/2012 7/17/2012 6:00 AM 5 0.24 M M
7/21/2012 7/25/2012 7:00 AM 5 0.20 M M
7/26/2012 7/27/2012 7:00 AM 2 0.06 M M
7/28/2012 7/31/2012 9:00 AM 4 0.05 M M
7/30/2012 8/02/2012 7:00 AM 4 0.22 M M
8/3/2012 8/06/2012 8:00 AM 4 0.00 M M



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
5/16/2012 7:42 AM NA NA NA False