Station Overview Station Location
Station Number CO-BO-373 Latitude 40.19122983
Station Name Allenspark 2.2 ESE Longitude -105.4799798
County Boulder Elevation (ft) 8270



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 14 1.34 1.55 11 1.55 11 0.00 0 0 8 0 0.0 0 0
Nov 14 1.40 0.79 18 0.79 18 0.00 0 0 10 2 15.3 10 1
Dec 14 1.14 1.27 16 1.27 16 0.00 0 0 7 4 24.2 7 0
Jan 15 1.06 0.47 10 0.47 10 0.00 0 0 7 1 10.2 7 0
Feb 15 1.08 2.96 13 2.96 13 0.00 0 0 10 0 49.2 10 0
March 15 2.35 1.05 14 1.05 14 0.00 0 0 10 2 14.4 10 0
April 15 2.83 3.96 12 3.96 12 0.00 0 0 10 1 42.5 7 0
May 15 2.71 6.37 28 6.37 28 0.00 0 0 25 0 10.5 7 0
June 15 1.89 1.63 12 1.63 12 0.00 0 0 8 3 0.0 0 0
July 15 2.28 5.04 15 5.04 15 0.00 0 0 11 2 0.0 0 0
Aug 15 2.36 1.64 10 1.64 10 0.00 0 0 5 1 0.0 0 0
Sept 15 1.76 0.26 8 0.26 8 0.00 0 0 5 0 0.0 0 0
Water Year Totals: 22.20" 26.99" 167 days 26.99" 167 0.00" 0 days 0 116 days 16 days 166.3" 58 days 1 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
10/1/2014 0.03
10/2/2014 0.12
10/3/2014
10/4/2014 0.00
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014 1.15
10/11/2014 0.05
10/12/2014
10/13/2014 0.01
10/14/2014 0.00
10/15/2014
10/16/2014
10/17/2014
10/18/2014
10/19/2014 0.00
10/20/2014
10/21/2014
10/22/2014 0.06
10/23/2014 0.01
10/24/2014
10/25/2014
10/26/2014
10/27/2014 0.12
10/28/2014
10/29/2014
10/30/2014
10/31/2014
11/1/2014
11/2/2014
11/3/2014 0.03
11/4/2014 T
11/5/2014
11/6/2014 0.00
11/7/2014
11/8/2014 0.10
11/9/2014 0.00
11/10/2014 0.00
11/11/2014 0.11
11/12/2014 0.24
11/13/2014 0.05
11/14/2014 0.01
11/15/2014
11/16/2014 0.19
11/17/2014 0.00
11/18/2014
11/19/2014
11/20/2014 0.00
11/21/2014
11/22/2014
11/23/2014 T
11/24/2014 0.01
11/25/2014 0.01
11/26/2014 0.04
11/27/2014
11/28/2014
11/29/2014
11/30/2014 0.00
12/1/2014 0.15
12/2/2014
12/3/2014
12/4/2014
12/5/2014
12/6/2014 0.00
12/7/2014
12/8/2014 0.00
12/9/2014
12/10/2014
12/11/2014
12/12/2014 0.00
12/13/2014
12/14/2014 0.05
12/15/2014 0.19
12/16/2014 0.00
12/17/2014
12/18/2014 T
12/19/2014
12/20/2014
12/21/2014
12/22/2014 0.36
12/23/2014 T
12/24/2014 0.00
12/25/2014
12/26/2014 0.41
12/27/2014 0.03
12/28/2014
12/29/2014 T
12/30/2014 0.08
12/31/2014 T
Day of YearDaily PrcpMultiday Prcp
1/1/2015
1/2/2015 0.00
1/3/2015
1/4/2015
1/5/2015
1/6/2015
1/7/2015
1/8/2015
1/9/2015
1/10/2015
1/11/2015
1/12/2015 0.12
1/13/2015
1/14/2015 0.02
1/15/2015
1/16/2015
1/17/2015 0.01
1/18/2015 0.00
1/19/2015
1/20/2015 0.01
1/21/2015 0.11
1/22/2015 0.17
1/23/2015
1/24/2015
1/25/2015
1/26/2015
1/27/2015
1/28/2015
1/29/2015 T
1/30/2015
1/31/2015 0.03
2/1/2015 0.13
2/2/2015
2/3/2015
2/4/2015 0.36
2/5/2015 0.31
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015 0.12
2/11/2015 0.00
2/12/2015 0.00
2/13/2015
2/14/2015
2/15/2015
2/16/2015 0.55
2/17/2015 0.13
2/18/2015
2/19/2015
2/20/2015
2/21/2015 0.10
2/22/2015 0.45
2/23/2015
2/24/2015
2/25/2015
2/26/2015 0.61
2/27/2015 0.20
2/28/2015 0.00
3/1/2015 0.11
3/2/2015 0.09
3/3/2015 0.06
3/4/2015 0.27
3/5/2015 T
3/6/2015
3/7/2015 0.00
3/8/2015
3/9/2015
3/10/2015 0.00
3/11/2015
3/12/2015
3/13/2015 0.04
3/14/2015 0.01
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015 T
3/20/2015 0.19
3/21/2015
3/22/2015
3/23/2015
3/24/2015 0.11
3/25/2015 0.08
3/26/2015 0.09
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015 0.03
4/3/2015 0.61
4/4/2015
4/5/2015
4/6/2015
4/7/2015
4/8/2015
4/9/2015 0.00
4/10/2015 0.03
4/11/2015
4/12/2015
4/13/2015
4/14/2015
4/15/2015
4/16/2015 0.09
4/17/2015 2.24
4/18/2015 0.45
4/19/2015 0.18
4/20/2015 0.10
4/21/2015 0.01
4/22/2015
4/23/2015
4/24/2015 T
4/25/2015
4/26/2015 0.22
4/27/2015
4/28/2015
4/29/2015
4/30/2015
5/1/2015 0.07
5/2/2015 0.04
5/3/2015 0.02
5/4/2015 0.65
5/5/2015 0.43
5/6/2015 0.16
5/7/2015 0.05
5/8/2015 0.75
5/9/2015 1.02
5/10/2015 0.61
5/11/2015 0.03
5/12/2015 0.00
5/13/2015
5/14/2015 0.02
5/15/2015 0.15
5/16/2015 0.10
5/17/2015 0.15
5/18/2015 0.07
5/19/2015 0.61
5/20/2015 0.72
5/21/2015 0.08
5/22/2015 0.17
5/23/2015 0.06
5/24/2015 0.31
5/25/2015 0.05
5/26/2015 0.02
5/27/2015
5/28/2015 0.00
5/29/2015 0.00
5/30/2015 0.03
5/31/2015
6/1/2015
6/2/2015 T
6/3/2015
6/4/2015 0.08
6/5/2015 0.05
6/6/2015 0.25
6/7/2015
6/8/2015 T
6/9/2015
6/10/2015
6/11/2015
6/12/2015
6/13/2015
6/14/2015
6/15/2015 0.04
6/16/2015 0.28
6/17/2015 0.52
6/18/2015
6/19/2015
6/20/2015
6/21/2015
6/22/2015
6/23/2015
6/24/2015
6/25/2015 0.37
6/26/2015 T
6/27/2015 0.00
6/28/2015
6/29/2015 0.04
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.54
7/2/2015 0.11
7/3/2015 0.58
7/4/2015 0.00
7/5/2015 0.29
7/6/2015 0.80
7/7/2015 0.43
7/8/2015 0.96
7/9/2015 0.68
7/10/2015 0.57
7/11/2015 0.02
7/12/2015 T
7/13/2015
7/14/2015 0.06
7/15/2015
7/16/2015
7/17/2015
7/18/2015
7/19/2015 0.00
7/20/2015
7/21/2015 T
7/22/2015
7/23/2015
7/24/2015
7/25/2015
7/26/2015
7/27/2015
7/28/2015
7/29/2015
7/30/2015
7/31/2015
8/1/2015
8/2/2015
8/3/2015
8/4/2015 0.00
8/5/2015
8/6/2015
8/7/2015
8/8/2015
8/9/2015
8/10/2015 0.00
8/11/2015 0.00
8/12/2015
8/13/2015
8/14/2015 T
8/15/2015 0.38
8/16/2015 0.01
8/17/2015 1.22
8/18/2015 0.02
8/19/2015
8/20/2015
8/21/2015
8/22/2015
8/23/2015
8/24/2015
8/25/2015 0.00
8/26/2015
8/27/2015
8/28/2015
8/29/2015
8/30/2015
8/31/2015 0.01
9/1/2015 0.12
9/2/2015
9/3/2015
9/4/2015 0.06
9/5/2015 0.01
9/6/2015
9/7/2015
9/8/2015 0.02
9/9/2015
9/10/2015
9/11/2015
9/12/2015
9/13/2015
9/14/2015 0.00
9/15/2015
9/16/2015
9/17/2015 0.00
9/18/2015
9/19/2015
9/20/2015
9/21/2015
9/22/2015
9/23/2015
9/24/2015 0.00
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015 0.05
9/30/2015



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2014 8:00 AM 0.03 M M M M
10/2/2014 8:00 AM 0.12 T M M M
10/4/2014 8:00 AM 0.00 0.0 M M M
10/10/2014 8:00 AM 1.15 M M M M
10/11/2014 8:00 AM 0.05 M M M M
10/13/2014 8:00 AM 0.01 T M M M
10/14/2014 8:00 AM 0.00 0.0 M M M
10/19/2014 8:00 AM 0.00 0.0 M M M
10/22/2014 8:00 AM 0.06 M M M M
10/23/2014 8:00 AM 0.01 M M M M
10/27/2014 8:00 AM 0.12 T M M M
11/3/2014 8:00 AM 0.03 0.2 M M M
11/4/2014 8:00 AM T T M M M
11/6/2014 8:00 AM 0.00 0.0 M M M
11/8/2014 8:00 AM 0.10 0.8 M M M
11/9/2014 8:00 AM 0.00 0.0 M M M
11/10/2014 8:00 AM 0.00 0.0 M M M
11/11/2014 7:00 AM 0.11 2.5 M M M
11/12/2014 8:00 AM 0.24 6.6 M M M
11/13/2014 8:00 AM 0.05 1.4 M M M
11/14/2014 8:00 AM 0.01 0.2 M M M
11/16/2014 8:00 AM 0.19 3.1 M M M
11/17/2014 8:00 AM 0.00 0.0 M 5.5 M
11/20/2014 8:00 AM 0.00 0.0 M M M
11/23/2014 8:00 AM T T M M M
11/24/2014 8:00 AM 0.01 0.2 M M M
11/25/2014 8:00 AM 0.01 0.1 M M M
11/26/2014 8:00 AM 0.04 0.2 M M M
11/30/2014 8:00 AM 0.00 0.0 M M M
12/1/2014 8:00 AM 0.15 3.1 M M M
12/6/2014 8:00 AM 0.00 0.0 M M M
12/8/2014 8:00 AM 0.00 0.0 M M M
12/12/2014 8:00 AM 0.00 0.0 M M M
12/14/2014 8:00 AM 0.05 0.5 M M M
12/15/2014 8:00 AM 0.19 2.5 M M M
12/16/2014 8:00 AM 0.00 0.0 M M M
12/18/2014 8:00 AM T T M M M
12/22/2014 8:00 AM 0.36 5.2 M M M
12/23/2014 8:00 AM T T M M M
12/24/2014 8:00 AM 0.00 0.0 M M M
12/26/2014 8:00 AM 0.41 10.0 M M M
12/27/2014 8:00 AM 0.03 0.8 M M M
12/29/2014 8:00 AM T T M M M
12/30/2014 8:00 AM 0.08 2.1 M M M
12/31/2014 8:00 AM T T M M M
1/2/2015 8:00 AM 0.00 0.0 M M M
1/12/2015 8:00 AM 0.12 1.5 M M M
1/14/2015 8:00 AM 0.02 0.3 M M M
1/17/2015 8:00 AM 0.01 0.2 M M M
1/18/2015 8:00 AM 0.00 0.0 M M M
1/20/2015 8:00 AM 0.01 0.2 M M M
1/21/2015 8:00 AM 0.11 1.9 M M M
1/22/2015 8:00 AM 0.17 5.8 M M M
1/29/2015 8:00 AM T T M M M
1/31/2015 8:00 AM 0.03 0.3 M M M
2/1/2015 8:00 AM 0.13 2.2 M M M
2/4/2015 8:00 AM 0.36 7.5 M M M
2/5/2015 8:00 AM 0.31 5.0 M M M
2/10/2015 8:00 AM 0.12 1.5 M M M
2/11/2015 8:00 AM 0.00 0.0 M M M
2/12/2015 8:00 AM 0.00 0.0 M M M
2/16/2015 8:00 AM 0.55 8.0 M M M
2/17/2015 8:00 AM 0.13 4.1 M M M
2/21/2015 8:00 AM 0.10 1.1 M M M
2/22/2015 8:00 AM 0.45 8.1 M M M
2/26/2015 8:00 AM 0.61 9.5 M M M
2/27/2015 8:00 AM 0.20 2.2 M M M
2/28/2015 8:00 AM 0.00 0.0 M M M
3/1/2015 8:00 AM 0.11 2.0 M M M
3/2/2015 8:00 AM 0.09 1.3 M M M
3/3/2015 8:00 AM 0.06 1.2 M M M
3/4/2015 8:00 AM 0.27 4.2 M M M
3/5/2015 8:00 AM T T M M M
3/7/2015 8:00 AM 0.00 0.0 M M M
3/10/2015 8:00 AM 0.00 0.0 M M M
3/13/2015 8:00 AM 0.04 0.3 M M M
3/14/2015 8:00 AM 0.01 0.2 M M M
3/19/2015 8:00 AM T T M M M
3/20/2015 8:00 AM 0.19 2.6 M M M
3/24/2015 8:00 AM 0.11 0.7 M M M
3/25/2015 8:00 AM 0.08 1.1 M M M
3/26/2015 8:00 AM 0.09 0.8 M M M
4/2/2015 8:00 AM 0.03 T M M M
4/3/2015 8:00 AM 0.61 8.0 M M M
4/9/2015 8:00 AM 0.00 0.0 M M M
4/10/2015 8:00 AM 0.03 T M M M
4/16/2015 8:00 AM 0.09 0.7 M M M
4/17/2015 8:00 AM 2.24 23.0 M M M Temp between 29 and 32 for duration of storm. Average right at 1"/hr for storm. Still snowing moderately at observation time.
4/18/2015 8:00 AM 0.45 4.7 M M M
4/19/2015 8:00 AM 0.18 3.0 M M M
4/20/2015 8:00 AM 0.10 1.6 M M M
4/21/2015 8:00 AM 0.01 T M M M
4/24/2015 8:00 AM T T M M M
4/26/2015 8:00 AM 0.22 1.5 M M M
5/1/2015 8:00 AM 0.07 M M M M
5/2/2015 8:00 AM 0.04 M M M M
5/3/2015 8:00 AM 0.02 M M M M
5/4/2015 8:00 AM 0.65 T M M M
5/5/2015 8:00 AM 0.43 M M M M
5/6/2015 8:00 AM 0.16 M M M M
5/7/2015 8:00 AM 0.05 M M M M
5/8/2015 8:00 AM 0.75 0.3 M M M
5/9/2015 8:00 AM 1.02 T M M M
5/10/2015 8:00 AM 0.61 5.1 M M M Flop
5/11/2015 8:00 AM 0.03 0.2 M M M
5/12/2015 8:00 AM 0.00 0.0 M M M
5/14/2015 8:00 AM 0.02 M M M M
5/15/2015 8:00 AM 0.15 T M M M
5/16/2015 8:00 AM 0.10 M M M M
5/17/2015 8:00 AM 0.15 0.1 M M M
5/18/2015 8:00 AM 0.07 M M M M
5/19/2015 8:00 AM 0.61 1.1 M M M
5/20/2015 8:00 AM 0.72 3.6 M M M
5/21/2015 8:00 AM 0.08 0.1 M M M
5/22/2015 8:00 AM 0.17 M M M M
5/23/2015 8:00 AM 0.06 M M M M
5/24/2015 8:00 AM 0.31 T M M M
5/25/2015 8:00 AM 0.05 M M M M
5/26/2015 8:00 AM 0.02 M M M M
5/28/2015 8:00 AM 0.00 0.0 M M M
5/29/2015 8:00 AM 0.00 0.0 M M M
5/30/2015 8:00 AM 0.03 M M M M
6/2/2015 8:00 AM T M M M M
6/4/2015 8:00 AM 0.08 M M M M
6/5/2015 8:00 AM 0.05 M M M M
6/6/2015 8:00 AM 0.25 M M M M
6/8/2015 8:00 AM T M M M M
6/15/2015 8:00 AM 0.04 M M M M
6/16/2015 8:00 AM 0.28 0.0 M M M
6/17/2015 8:00 AM 0.52 M M M M
6/25/2015 8:00 AM 0.37 M M M M
6/26/2015 8:00 AM T M M M M
6/27/2015 8:00 AM 0.00 0.0 M M M
6/29/2015 8:00 AM 0.04 M M M M
7/1/2015 8:00 AM 0.54 M M M M
7/2/2015 8:00 AM 0.11 M M M M
7/3/2015 8:00 AM 0.58 M M M M
7/4/2015 8:00 AM 0.00 0.0 M M M
7/5/2015 8:00 AM 0.29 M M M M
7/6/2015 8:00 AM 0.80 M M M M
7/7/2015 8:00 AM 0.43 M M M M
7/8/2015 8:00 AM 0.96 M M M M
7/9/2015 8:00 AM 0.68 M M M M
7/10/2015 8:00 AM 0.57 M M M M
7/11/2015 8:00 AM 0.02 M M M M
7/12/2015 8:00 AM T M M M M
7/14/2015 8:00 AM 0.06 M M M M
7/19/2015 8:00 AM 0.00 0.0 M M M
7/21/2015 8:00 AM T M M M M
8/4/2015 8:00 AM 0.00 0.0 M M M
8/10/2015 8:00 AM 0.00 0.0 M M M
8/11/2015 8:00 AM 0.00 0.0 M M M
8/14/2015 8:00 AM T M M M M Still no measurable rain this month, nearly all areas in 2m radius have seen at least 0.01".
8/15/2015 8:00 AM 0.38 M M M M
8/16/2015 8:00 AM 0.01 M M M M
8/17/2015 8:00 AM 1.22 M M M M
8/18/2015 8:00 AM 0.02 M M M M
8/25/2015 8:00 AM 0.00 0.0 M M M
8/31/2015 8:00 AM 0.01 M M M M
9/1/2015 8:00 AM 0.12 M M M M
9/4/2015 8:00 AM 0.06 M M M M
9/5/2015 8:00 AM 0.01 M M M M
9/8/2015 8:00 AM 0.02 M M M M
9/14/2015 8:00 AM 0.00 0.0 M M M
9/17/2015 8:00 AM 0.00 0.0 M M M
9/24/2015 8:00 AM 0.00 0.0 M M M
9/29/2015 8:00 AM 0.05 M M M M



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