Station Overview Station Location
Station Number CO-BR-23 Latitude 39.951348
Station Name Broomfield 1.6 ENE Longitude -105.032886
County Broomfield Elevation (ft) 5274



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 12 1.07 1.19 31 0.19 23 1.00 8 1 1 2 0.1 1 1
Nov 12 0.88 0.36 30 0.34 28 0.02 2 1 1 0 0.5 1 1
Dec 12 0.65 0.05 20 0.05 20 0.00 0 0 1 0 1.0 1 1
Jan 13 0.44 0.51 30 0.32 17 0.19 13 1 1 1 4.0 1 3
Feb 13 0.41 1.25 15 1.20 9 0.05 6 1 5 2 9.8 5 8
March 13 1.48 1.81 12 1.81 12 0.00 0 0 5 1 17.0 5 8
April 13 1.92 2.76 17 2.52 13 0.24 4 1 7 1 20.0 5 9
May 13 2.23 3.11 8 3.11 8 0.00 0 0 8 0 6.0 2 2
June 13 1.68 0.62 10 0.62 5 0.00 5 1 3 0 0.0 0 0
July 13 1.74 0.98 15 0.84 12 0.14 3 1 11 1 0.0 0 0
Aug 13 1.71 1.27 21 1.13 14 0.14 7 1 13 0 0.0 0 0
Sept 13 1.22 9.88 22 8.73 11 1.15 11 2 9 0 0.0 0 0
Water Year Totals: 15.43" 23.79" 231 days 20.86" 172 2.93" 59 days 10 65 days 8 days 58.4" 21 days 33 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
10/1/2012 0.00
10/2/2012 0.00
10/3/2012 0.00
10/4/2012 0.00
10/5/2012 T
10/6/2012 T
10/7/2012 0.00
10/8/2012 0.00
10/9/2012 0.00
10/10/2012 0.00
10/11/2012 0.00
10/12/2012 0.00
10/13/2012 0.19
10/14/2012 0.00
10/15/2012 0.00
10/16/2012 0.00
10/17/2012 0.00
10/18/2012 0.00
10/19/2012 **
10/20/2012 **
10/21/2012 **
10/22/2012 **
10/23/2012 **
10/24/2012 **
10/25/2012 **
10/26/2012 1.00
10/27/2012 0.00
10/28/2012 0.00
10/29/2012 0.00
10/30/2012 0.00
10/31/2012 0.00
11/1/2012 0.00
11/2/2012 0.00
11/3/2012 0.00
11/4/2012 0.00
11/5/2012 0.00
11/6/2012 0.00
11/7/2012 0.00
11/8/2012 0.00
11/9/2012 **
11/10/2012 0.02
11/11/2012 0.34
11/12/2012 0.00
11/13/2012 0.00
11/14/2012 0.00
11/15/2012 0.00
11/16/2012 0.00
11/17/2012 0.00
11/18/2012 0.00
11/19/2012 0.00
11/20/2012 0.00
11/21/2012 0.00
11/22/2012 0.00
11/23/2012 0.00
11/24/2012 0.00
11/25/2012 0.00
11/26/2012 0.00
11/27/2012 0.00
11/28/2012 0.00
11/29/2012 0.00
11/30/2012 0.00
12/1/2012 0.00
12/2/2012 0.00
12/3/2012 0.00
12/4/2012 0.00
12/5/2012 0.00
12/6/2012 0.00
12/7/2012 0.00
12/8/2012 0.00
12/9/2012 0.00
12/10/2012 0.00
12/11/2012 0.05
12/12/2012 0.00
12/13/2012 0.00
12/14/2012 0.00
12/15/2012 0.00
12/16/2012 0.00
12/17/2012 0.00
12/18/2012 0.00
12/19/2012 M
12/20/2012 M
12/21/2012 M
12/22/2012 M
12/23/2012 M
12/24/2012 M
12/25/2012 M
12/26/2012 M
12/27/2012 M
12/28/2012 M
12/29/2012
12/30/2012 0.00
12/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2013 0.00
1/2/2013 0.00
1/3/2013 0.00
1/4/2013 0.00
1/5/2013 0.00
1/6/2013 0.00
1/7/2013 0.00
1/8/2013 0.00
1/9/2013 0.00
1/10/2013 0.00
1/11/2013 0.00
1/12/2013 T
1/13/2013 0.00
1/14/2013 0.00
1/15/2013 **
1/16/2013 **
1/17/2013 **
1/18/2013 **
1/19/2013 **
1/20/2013 **
1/21/2013 **
1/22/2013 **
1/23/2013 **
1/24/2013 **
1/25/2013 **
1/26/2013 **
1/27/2013 0.19
1/28/2013
1/29/2013 0.32
1/30/2013 0.00
1/31/2013 0.00
2/1/2013 0.00
2/2/2013 0.00
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013 0.01 **
2/11/2013 **
2/12/2013 **
2/13/2013 **
2/14/2013 **
2/15/2013 0.05
2/16/2013
2/17/2013
2/18/2013
2/19/2013
2/20/2013
2/21/2013 0.22
2/22/2013 T
2/23/2013 T
2/24/2013 0.20
2/25/2013 0.70
2/26/2013 0.07
2/27/2013
2/28/2013
3/1/2013 0.00
3/2/2013
3/3/2013
3/4/2013 0.12
3/5/2013
3/6/2013 0.00
3/7/2013
3/8/2013
3/9/2013 0.38
3/10/2013 0.68
3/11/2013 0.00
3/12/2013
3/13/2013
3/14/2013
3/15/2013
3/16/2013
3/17/2013
3/18/2013
3/19/2013
3/20/2013
3/21/2013
3/22/2013
3/23/2013 0.62
3/24/2013 0.01
3/25/2013 T
3/26/2013 0.00
3/27/2013 0.00
3/28/2013 0.00
3/29/2013
3/30/2013
3/31/2013
Day of YearDaily PrcpMultiday Prcp
4/1/2013
4/2/2013 0.05
4/3/2013 0.38
4/4/2013
4/5/2013
4/6/2013
4/7/2013
4/8/2013
4/9/2013 0.37
4/10/2013 0.01
4/11/2013 **
4/12/2013 **
4/13/2013 **
4/14/2013 0.24
4/15/2013 0.02
4/16/2013 1.14
4/17/2013 T
4/18/2013 0.00
4/19/2013 0.00
4/20/2013
4/21/2013 0.00
4/22/2013 0.00
4/23/2013 0.55
4/24/2013 0.00
4/25/2013
4/26/2013
4/27/2013
4/28/2013
4/29/2013
4/30/2013
5/1/2013 0.55
5/2/2013 0.37
5/3/2013
5/4/2013
5/5/2013
5/6/2013
5/7/2013
5/8/2013 0.13
5/9/2013 0.42
5/10/2013 0.64
5/11/2013
5/12/2013
5/13/2013
5/14/2013
5/15/2013
5/16/2013 0.42
5/17/2013
5/18/2013
5/19/2013
5/20/2013 0.04
5/21/2013
5/22/2013
5/23/2013
5/24/2013
5/25/2013
5/26/2013
5/27/2013
5/28/2013
5/29/2013
5/30/2013 0.54
5/31/2013
6/1/2013
6/2/2013
6/3/2013
6/4/2013
6/5/2013 0.09
6/6/2013
6/7/2013
6/8/2013
6/9/2013
6/10/2013
6/11/2013
6/12/2013
6/13/2013 0.00
6/14/2013 0.00
6/15/2013 **
6/16/2013 **
6/17/2013 **
6/18/2013 **
6/19/2013 T
6/20/2013
6/21/2013
6/22/2013
6/23/2013
6/24/2013 0.08
6/25/2013
6/26/2013
6/27/2013
6/28/2013
6/29/2013 0.45
6/30/2013
Day of YearDaily PrcpMultiday Prcp
7/1/2013 T
7/2/2013 **
7/3/2013 **
7/4/2013 0.14
7/5/2013
7/6/2013
7/7/2013
7/8/2013
7/9/2013 0.01
7/10/2013
7/11/2013
7/12/2013 0.01
7/13/2013 0.04
7/14/2013 0.07
7/15/2013 0.05
7/16/2013
7/17/2013
7/18/2013
7/19/2013 0.02
7/20/2013 0.06
7/21/2013
7/22/2013
7/23/2013
7/24/2013
7/25/2013
7/26/2013 0.13
7/27/2013
7/28/2013 0.15
7/29/2013 0.19
7/30/2013
7/31/2013 0.11
8/1/2013
8/2/2013 0.03
8/3/2013 0.10
8/4/2013 0.27
8/5/2013
8/6/2013 0.07
8/7/2013 0.00
8/8/2013
8/9/2013 0.02
8/10/2013
8/11/2013 0.01
8/12/2013
8/13/2013 0.12
8/14/2013
8/15/2013 **
8/16/2013 **
8/17/2013 **
8/18/2013 **
8/19/2013 **
8/20/2013 **
8/21/2013 0.14
8/22/2013 0.27
8/23/2013 0.04
8/24/2013 0.10
8/25/2013
8/26/2013 0.04
8/27/2013 0.01
8/28/2013
8/29/2013
8/30/2013
8/31/2013 0.05
9/1/2013 0.02
9/2/2013
9/3/2013
9/4/2013
9/5/2013
9/6/2013 0.06
9/7/2013
9/8/2013
9/9/2013 0.00
9/10/2013 0.67
9/11/2013 0.66
9/12/2013 2.97
9/13/2013 1.34
9/14/2013 0.05
9/15/2013 0.15
9/16/2013 2.81
9/17/2013 0.00
9/18/2013 **
9/19/2013 **
9/20/2013 **
9/21/2013 **
9/22/2013 **
9/23/2013 **
9/24/2013 **
9/25/2013 0.96
9/26/2013 **
9/27/2013 **
9/28/2013 0.19
9/29/2013
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 6:00 AM 0.00 0.0 M M M
10/2/2012 6:00 AM 0.00 0.0 M M M
10/3/2012 6:00 AM 0.00 0.0 M M M
10/4/2012 6:00 AM 0.00 0.0 M M M
10/5/2012 7:00 AM T 0.1 T 0.1 T Accumulation on rooftops and metallic surfaces only.
10/6/2012 9:00 AM T T T 0.0 T
10/7/2012 6:00 AM 0.00 0.0 M M M
10/8/2012 6:00 AM 0.00 0.0 M M M
10/9/2012 6:00 AM 0.00 0.0 M M M
10/10/2012 6:00 AM 0.00 0.0 M M M
10/11/2012 6:00 AM 0.00 0.0 M M M
10/12/2012 6:00 AM 0.00 0.0 M M M
10/13/2012 2:00 PM 0.19 M M M M
10/14/2012 9:00 AM 0.00 0.0 M M M
10/15/2012 6:00 AM 0.00 0.0 M M M
10/16/2012 6:00 AM 0.00 0.0 M M M
10/17/2012 6:00 AM 0.00 0.0 M M M
10/18/2012 6:00 AM 0.00 0.0 M M M
10/27/2012 6:00 AM 0.00 0.0 M M M
10/28/2012 6:00 AM 0.00 0.0 M M M
10/29/2012 6:00 AM 0.00 0.0 M M M
10/30/2012 6:00 AM 0.00 0.0 M M M
10/31/2012 6:00 AM 0.00 0.0 M M M
11/1/2012 6:00 AM 0.00 0.0 M M M
11/2/2012 6:00 AM 0.00 0.0 M M M
11/3/2012 6:00 AM 0.00 0.0 M M M
11/4/2012 6:00 AM 0.00 0.0 M M M
11/5/2012 6:00 AM 0.00 0.0 M M M
11/6/2012 6:00 AM 0.00 0.0 M M M
11/7/2012 6:00 AM 0.00 0.0 M M M
11/8/2012 6:00 AM 0.00 0.0 M M M
11/11/2012 9:00 AM 0.34 0.5 0.14 0.5 0.14 snow accumulation on grassy and concrete surfaces including side streets
11/12/2012 6:00 AM 0.00 0.0 M M M
11/13/2012 6:00 AM 0.00 0.0 M M M
11/14/2012 6:00 AM 0.00 0.0 M M M
11/15/2012 6:00 AM 0.00 0.0 M M M
11/16/2012 6:00 AM 0.00 0.0 M M M
11/17/2012 6:00 AM 0.00 0.0 M M M
11/18/2012 6:00 AM 0.00 0.0 M M M
11/19/2012 6:00 AM 0.00 0.0 M M M
11/20/2012 6:00 AM 0.00 0.0 M M M
11/21/2012 6:00 AM 0.00 0.0 M M M
11/22/2012 6:00 AM 0.00 0.0 M M M
11/23/2012 6:00 AM 0.00 0.0 M M M
11/24/2012 6:00 AM 0.00 0.0 M M M
11/25/2012 6:00 AM 0.00 0.0 M M M
11/26/2012 6:00 AM 0.00 0.0 M M M
11/27/2012 6:00 AM 0.00 0.0 M M M
11/28/2012 6:00 AM 0.00 0.0 M M M
11/29/2012 6:00 AM 0.00 0.0 M M M
11/30/2012 6:00 AM 0.00 0.0 M M M
12/1/2012 6:00 AM 0.00 0.0 M M M
12/2/2012 6:00 AM 0.00 0.0 M M M
12/3/2012 6:00 AM 0.00 0.0 M M M
12/4/2012 6:00 AM 0.00 0.0 M M M
12/5/2012 6:00 AM 0.00 0.0 M M M
12/6/2012 6:00 AM 0.00 0.0 M M M
12/7/2012 6:00 AM 0.00 0.0 M M M
12/8/2012 6:00 AM 0.00 0.0 M M M
12/9/2012 6:00 AM 0.00 0.0 M M M
12/10/2012 6:00 AM 0.00 0.0 M M M
12/11/2012 9:40 AM 0.05 1.0 0.05 1.0 0.05
12/12/2012 6:00 AM 0.00 0.0 M M M
12/13/2012 6:00 AM 0.00 0.0 M M M
12/14/2012 6:00 AM 0.00 0.0 M M M
12/15/2012 6:00 AM 0.00 0.0 M M M
12/16/2012 6:00 AM 0.00 0.0 M M M
12/17/2012 6:00 AM 0.00 0.0 M M M
12/18/2012 6:00 AM 0.00 0.0 M M M
12/19/2012 6:00 AM M M M M M
12/20/2012 6:00 AM M M M M M
12/21/2012 6:00 AM M M M M M
12/22/2012 6:00 AM M M M M M
12/23/2012 6:00 AM M M M M M
12/24/2012 6:00 AM M M M M M
12/25/2012 6:00 AM M M M M M
12/26/2012 6:00 AM M M M M M
12/27/2012 6:00 AM M M M M M
12/28/2012 6:00 AM M M M M M
12/30/2012 6:00 AM 0.00 0.0 M M M
12/31/2012 6:00 AM 0.00 0.0 M M M
1/1/2013 6:00 AM 0.00 0.0 M M M
1/2/2013 6:00 AM 0.00 0.0 M M M
1/3/2013 6:00 AM 0.00 0.0 M M M
1/4/2013 6:00 AM 0.00 0.0 M M M
1/5/2013 6:00 AM 0.00 0.0 M M M
1/6/2013 6:00 AM 0.00 0.0 M M M
1/7/2013 6:00 AM 0.00 0.0 M M M
1/8/2013 6:00 AM 0.00 0.0 M M M
1/9/2013 6:00 AM 0.00 0.0 M M M
1/10/2013 6:00 AM 0.00 0.0 M M M
1/11/2013 6:00 AM 0.00 0.0 M M M
1/12/2013 9:00 AM T M M M M
1/13/2013 6:00 AM 0.00 0.0 M M M
1/14/2013 6:00 AM 0.00 0.0 M M M
1/29/2013 9:00 AM 0.32 4.0 0.32 4.0 0.29
1/30/2013 6:00 AM 0.00 0.0 0.00 2.0 0.15
1/31/2013 8:00 AM 0.00 0.0 0.00 1.0 0.06
2/1/2013 9:00 AM 0.00 0.0 0.00 0.5 0.03 Snow accumulation is on grassy areas only and sporadic in coverage.
2/2/2013 9:00 AM 0.00 0.0 0.00 0.0 0.00
2/10/2013 8:00 AM 0.01 0.3 0.02 0.5 0.02
2/21/2013 9:30 AM 0.22 2.5 0.22 2.5 0.22
2/22/2013 11:00 AM T T T 1.0 0.26
2/23/2013 12:00 PM T T T 0.5 0.13
2/24/2013 8:55 AM 0.20 2.0 0.20 2.5 0.25
2/25/2013 8:45 AM 0.70 4.5 0.70 7.0 1.10 1/4" +/- ice on concrete surfaces
2/26/2013 1:00 PM 0.07 0.5 0.07 3.5 0.49
3/1/2013 6:00 AM 0.00 0.0 0.00 2.0 0.63
3/4/2013 4:00 PM 0.12 2.0 0.12 M M
3/6/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 spotty snow accumulations in shadowed grass locations remain
3/9/2013 9:00 AM 0.38 3.5 0.38 M M Heavy snow. Roads in wet but in fair condition with largely slush.
3/10/2013 9:30 AM 0.68 2.5 0.35 6.0 0.68 Significant melting
3/11/2013 8:40 AM 0.00 0.0 0.00 2.5 0.56
3/23/2013 12:00 PM 0.62 8.0 0.62 8.0 0.62 Significant blowing and drifting. Major roads in Eastern Broomfield County are snow packed to 1" with significant melted and packed snow to 1/2". Continuous plowing is making roads passable even though complete snow removal is impossible.
3/24/2013 9:00 AM 0.01 1.0 0.10 6.0 0.60 Significant melting
3/25/2013 8:30 AM T T T 3.2 0.38
3/26/2013 9:30 AM 0.00 0.0 0.00 2.0 0.50
3/27/2013 9:15 AM 0.00 0.0 0.00 1.5 0.30
3/28/2013 8:30 AM 0.00 0.0 0.00 0.0 0.00
4/2/2013 1:00 PM 0.05 0.0 0.00 0.0 0.00
4/3/2013 9:31 AM 0.38 0.0 0.00 0.0 0.00
4/9/2013 9:15 AM 0.37 2.5 0.38 2.5 0.38
4/10/2013 6:00 AM 0.01 1.0 0.10 1.5 0.17 Rapid melting
4/15/2013 8:15 AM 0.02 1.0 0.02 1.0 0.20
4/16/2013 9:00 AM 1.14 11.0 1.14 12.0 1.14 Serious volumes of melted snow occurring.
4/17/2013 10:00 AM T T T 6.6 1.08 light snow falling, occasional sunlight coming through clouds
4/18/2013 8:15 AM 0.00 0.0 0.00 5.0 0.84
4/19/2013 6:00 AM 0.00 0.0 0.00 0.5 0.34
4/21/2013 9:00 AM 0.00 0.0 M M M
4/22/2013 8:00 AM 0.00 0.0 M M M
4/23/2013 8:30 AM 0.55 4.5 0.55 4.5 0.55
4/24/2013 8:00 AM 0.00 0.0 0.00 0.3 0.04
5/1/2013 9:45 AM 0.55 4.0 0.55 4.0 0.55
5/2/2013 9:00 AM 0.37 2.0 0.37 3.0 0.52
5/8/2013 9:00 AM 0.13 0.0 0.00 0.0 0.00
5/9/2013 8:30 AM 0.42 M M M M
5/10/2013 8:00 AM 0.64 M M M M
5/16/2013 8:20 AM 0.42 M M M M
5/20/2013 8:00 AM 0.04 M M M M
5/30/2013 8:00 AM 0.54 M M M M
6/5/2013 8:30 AM 0.09 M M M M
6/13/2013 8:00 AM 0.00 0.0 M M M
6/14/2013 8:00 AM 0.00 0.0 M M M
6/24/2013 8:00 AM 0.08 M M M M
6/29/2013 8:00 AM 0.45 M M M M 1/4 to 1/2 inch hail accommodated the heavy downpour.
7/1/2013 8:00 AM T M M M M
7/9/2013 6:00 AM 0.01 M M M M
7/12/2013 8:00 AM 0.01 M M M M
7/13/2013 8:00 AM 0.04 M M M M
7/14/2013 8:00 AM 0.07 M M M M
7/15/2013 8:15 AM 0.05 M M M M
7/19/2013 8:30 AM 0.02 M M M M
7/20/2013 9:00 AM 0.06 M M M M
7/26/2013 8:00 AM 0.13 M M M M
7/28/2013 8:00 AM 0.15 M M M M
7/29/2013 8:00 AM 0.19 M M M M
7/31/2013 8:00 AM 0.11 M M M M
8/2/2013 9:33 AM 0.03 M M M M
8/3/2013 9:00 AM 0.10 M M M M
8/4/2013 7:45 AM 0.27 M M M M
8/6/2013 7:56 AM 0.07 M M M M
8/7/2013 9:00 AM 0.00 0.0 M M M
8/9/2013 8:02 AM 0.02 M M M M
8/11/2013 8:00 AM 0.01 M M M M
8/13/2013 8:00 AM 0.12 M M M M
8/22/2013 8:00 AM 0.27 M M M M
8/23/2013 8:30 AM 0.04 M M M M
8/24/2013 8:00 AM 0.10 M M M M
8/26/2013 6:00 AM 0.04 M M M M
8/27/2013 9:00 AM 0.01 M M M M
8/31/2013 8:30 AM 0.05 M M M M
9/1/2013 8:00 AM 0.02 M M M M
9/6/2013 9:00 AM 0.06 M M M M
9/9/2013 6:00 AM 0.00 0.0 M M M *entered 0 based off surrounding reports to have all 9 reports for flood mapping purposes* (CSpears)
9/10/2013 6:00 AM 0.67 M M M M
9/11/2013 8:25 AM 0.66 M M M M
9/12/2013 8:00 AM 2.97 M M M M Ground saturated. Sump pump running every 5 minutes, usually runs @ zero.
9/13/2013 8:00 AM 1.34 M M M M Very soggy soil but no flooding
9/14/2013 8:00 AM 0.05 M M M M
9/15/2013 8:54 AM 0.15 M M M M
9/16/2013 7:50 AM 2.81 M M M M
9/17/2013 6:00 AM 0.00 0.0 M M M *entered 0 based off surrounding reports to have all 9 reports for flood mapping purposes* (CSpears)



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/19/2012 10/26/2012 12:00 AM 8 1.00 3.5 0.30
11/9/2012 11/10/2012 11:00 AM 2 0.02 M M
1/15/2013 1/27/2013 4:00 PM 13 0.19 0.0 0.00
2/10/2013 2/15/2013 9:00 AM 6 0.05 0.0 0.00
4/11/2013 4/14/2013 4:30 PM 4 0.24 0.0 0.00
6/15/2013 6/19/2013 8:00 AM 5 T M M
7/2/2013 7/04/2013 8:00 AM 3 0.14 M M
8/15/2013 8/21/2013 9:00 AM 7 0.14 M M
9/18/2013 9/25/2013 7:00 AM 8 0.96 M M
9/26/2013 9/28/2013 12:00 AM 3 0.19 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