Station Overview Station Location
Station Number CO-BO-286 Latitude 39.977
Station Name Boulder 3.5 S Longitude -105.2576
County Boulder Elevation (ft) 5561



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 10 1.41 0.91 31 0.91 31 0.00 0 0 7 6 0.0 0 0
Nov 10 1.16 0.63 30 0.63 30 0.00 0 0 7 4 1.3 4 4
Dec 10 0.89 0.52 31 0.52 31 0.00 0 0 4 3 7.1 2 3
Jan 11 0.67 0.91 31 0.91 31 0.00 0 0 3 7 15.6 2 13
Feb 11 0.71 1.29 28 1.29 28 0.00 0 0 8 4 15.6 8 14
March 11 1.96 0.38 31 0.38 31 0.00 0 0 6 3 0.7 2 1
April 11 2.65 2.31 30 2.31 30 0.00 0 0 9 8 3.5 2 2
May 11 2.80 5.05 31 5.05 31 0.00 0 0 11 6 0.0 0 0
June 11 2.29 1.30 30 1.30 30 0.00 0 0 5 6 0.0 0 0
July 11 1.69 3.63 31 3.63 31 0.00 0 0 14 4 0.0 0 0
Aug 11 1.97 0.89 31 0.89 31 0.00 0 0 7 7 0.0 0 0
Sept 11 1.63 2.55 30 1.47 28 1.08 2 1 5 1 0.0 0 0
Water Year Totals: 19.83" 20.37" 365 days 19.29" 363 1.08" 2 days 1 86 days 59 days 43.8" 20 days 37 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
10/1/2010 0.00
10/2/2010 0.00
10/3/2010 T
10/4/2010 0.00
10/5/2010 0.02
10/6/2010 0.00
10/7/2010 0.04
10/8/2010 T
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.12
10/12/2010 0.21
10/13/2010 0.31
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 T
10/19/2010 0.02
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.00
10/23/2010 0.19
10/24/2010 T
10/25/2010 T
10/26/2010 T
10/27/2010 0.00
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.00
11/1/2010 0.04
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.02
11/9/2010 0.00
11/10/2010 0.32
11/11/2010 0.11
11/12/2010 0.05
11/13/2010 0.00
11/14/2010 T
11/15/2010 T
11/16/2010 T
11/17/2010 0.07
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.02
11/23/2010 0.00
11/24/2010 0.00
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.00
11/29/2010 T
11/30/2010 0.00
12/1/2010 0.00
12/2/2010 0.00
12/3/2010 0.00
12/4/2010 0.00
12/5/2010 0.00
12/6/2010 0.00
12/7/2010 0.00
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.00
12/11/2010 0.03
12/12/2010 0.00
12/13/2010 0.00
12/14/2010 0.00
12/15/2010 0.00
12/16/2010 0.02
12/17/2010 0.01
12/18/2010 T
12/19/2010 0.00
12/20/2010 T
12/21/2010 T
12/22/2010 0.00
12/23/2010 0.00
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.00
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 0.00
12/31/2010 0.46
Day of YearDaily PrcpMultiday Prcp
1/1/2011 T
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 0.00
1/8/2011 0.00
1/9/2011 T
1/10/2011 0.58
1/11/2011 0.00
1/12/2011 0.00
1/13/2011 0.00
1/14/2011 0.00
1/15/2011 0.00
1/16/2011 0.00
1/17/2011 T
1/18/2011 T
1/19/2011 0.00
1/20/2011 0.31
1/21/2011 0.00
1/22/2011 T
1/23/2011 T
1/24/2011 0.00
1/25/2011 0.00
1/26/2011 T
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.00
1/31/2011 0.02
2/1/2011 0.15
2/2/2011 0.01
2/3/2011 0.00
2/4/2011 0.04
2/5/2011 0.00
2/6/2011 0.62
2/7/2011 T
2/8/2011 0.31
2/9/2011 0.09
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 0.00
2/17/2011 0.00
2/18/2011 T
2/19/2011 0.00
2/20/2011 T
2/21/2011 0.00
2/22/2011 0.00
2/23/2011 0.00
2/24/2011 0.00
2/25/2011 0.04
2/26/2011 0.03
2/27/2011 0.00
2/28/2011 T
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.00
3/5/2011 0.00
3/6/2011 0.00
3/7/2011 0.01
3/8/2011 0.02
3/9/2011 0.00
3/10/2011 0.00
3/11/2011 0.00
3/12/2011 0.00
3/13/2011 0.10
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.00
3/17/2011 0.00
3/18/2011 0.05
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.00
3/22/2011 0.04
3/23/2011 T
3/24/2011 0.00
3/25/2011 T
3/26/2011 0.00
3/27/2011 0.00
3/28/2011 T
3/29/2011 0.16
3/30/2011 0.00
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.00
4/2/2011 0.00
4/3/2011 0.00
4/4/2011 0.31
4/5/2011 0.00
4/6/2011 T
4/7/2011 T
4/8/2011 0.00
4/9/2011 0.00
4/10/2011 0.06
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 1.26
4/15/2011 T
4/16/2011 0.00
4/17/2011 0.00
4/18/2011 T
4/19/2011 0.19
4/20/2011 T
4/21/2011 0.16
4/22/2011 0.06
4/23/2011 T
4/24/2011 0.04
4/25/2011 0.21
4/26/2011 T
4/27/2011 0.02
4/28/2011 0.00
4/29/2011 0.00
4/30/2011 T
5/1/2011 T
5/2/2011 T
5/3/2011 0.00
5/4/2011 0.00
5/5/2011 0.00
5/6/2011 0.00
5/7/2011 0.00
5/8/2011 0.00
5/9/2011 0.00
5/10/2011 0.00
5/11/2011 0.77
5/12/2011 0.85
5/13/2011 0.11
5/14/2011 0.00
5/15/2011 0.49
5/16/2011 0.07
5/17/2011 0.00
5/18/2011 0.05
5/19/2011 1.59
5/20/2011 0.52
5/21/2011 0.19
5/22/2011 T
5/23/2011 0.00
5/24/2011 0.18
5/25/2011 0.23
5/26/2011 T
5/27/2011 0.00
5/28/2011 0.00
5/29/2011 0.00
5/30/2011 T
5/31/2011 T
6/1/2011 0.00
6/2/2011 0.00
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.14
6/10/2011 0.05
6/11/2011 0.00
6/12/2011 T
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 T
6/18/2011 T
6/19/2011 T
6/20/2011 1.04
6/21/2011 0.05
6/22/2011 0.00
6/23/2011 0.00
6/24/2011 T
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 T
6/28/2011 0.00
6/29/2011 0.00
6/30/2011 0.02
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.09
7/2/2011 0.05
7/3/2011 0.00
7/4/2011 T
7/5/2011 0.00
7/6/2011 0.04
7/7/2011 0.03
7/8/2011 1.41
7/9/2011 0.00
7/10/2011 0.67
7/11/2011 0.57
7/12/2011 0.22
7/13/2011 0.11
7/14/2011 T
7/15/2011 0.05
7/16/2011 T
7/17/2011 T
7/18/2011 0.00
7/19/2011 0.00
7/20/2011 0.05
7/21/2011 0.04
7/22/2011 0.00
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 0.00
7/26/2011 0.00
7/27/2011 0.01
7/28/2011 0.29
7/29/2011 0.00
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.11
8/2/2011 0.00
8/3/2011 0.03
8/4/2011 0.00
8/5/2011 T
8/6/2011 0.00
8/7/2011 0.00
8/8/2011 0.00
8/9/2011 0.00
8/10/2011 0.00
8/11/2011 T
8/12/2011 T
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.08
8/16/2011 0.00
8/17/2011 0.29
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.35
8/21/2011 0.00
8/22/2011 T
8/23/2011 0.02
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 T
8/27/2011 T
8/28/2011 0.00
8/29/2011 0.01
8/30/2011 0.00
8/31/2011 T
9/1/2011 0.00
9/2/2011 0.01
9/3/2011 T
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 **
9/8/2011 1.08
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.06
9/14/2011 0.00
9/15/2011 1.34
9/16/2011 0.02
9/17/2011 0.00
9/18/2011 0.00
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 0.00
9/22/2011 0.04
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.00
9/27/2011 0.00
9/28/2011 0.00
9/29/2011 0.00
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M
10/2/2010 7:00 AM 0.00 0.0 M M M
10/3/2010 7:00 AM T M M M M
10/4/2010 7:00 AM 0.00 0.0 M M M
10/5/2010 7:00 AM 0.02 M M M M
10/6/2010 7:00 AM 0.00 0.0 M M M
10/7/2010 7:00 AM 0.04 M M M M
10/8/2010 7:00 AM T M M M M
10/9/2010 7:00 AM 0.00 0.0 M M M
10/10/2010 7:00 AM 0.00 0.0 M M M
10/11/2010 7:00 AM 0.12 M M M M Estimate based on 3 day accumulation (ending Oct. 13) and surrounding station amounts
10/12/2010 7:00 AM 0.21 M M M M Estimate based on 3 day accumulation (ending Oct. 13) and surrounding station amounts
10/13/2010 7:00 AM 0.31 M M M M Estimate based on 3 day accumulation (ending Oct. 13) and surrounding station amounts
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.00 0.0 M M M
10/16/2010 7:00 AM 0.00 0.0 M M M
10/17/2010 7:00 AM 0.00 0.0 M M M
10/18/2010 7:00 AM T M M M M
10/19/2010 7:00 AM 0.02 M M M M
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.00 0.0 M M M
10/22/2010 7:00 AM 0.00 0.0 M M M
10/23/2010 7:00 AM 0.19 M M M M
10/24/2010 7:00 AM T M M M M
10/25/2010 7:00 AM T M M M M
10/26/2010 7:00 AM T M M M M
10/27/2010 7:00 AM 0.00 0.0 M M M
10/28/2010 7:00 AM 0.00 0.0 M M M
10/29/2010 7:00 AM 0.00 0.0 M M M
10/30/2010 7:00 AM 0.00 0.0 M M M
10/31/2010 7:00 AM 0.00 0.0 M M M
11/1/2010 7:00 AM 0.04 M M M M
11/2/2010 7:00 AM 0.00 0.0 M M M
11/3/2010 7:00 AM 0.00 0.0 M M M
11/4/2010 7:00 AM 0.00 0.0 M M M
11/5/2010 7:00 AM 0.00 0.0 M M M
11/6/2010 7:00 AM 0.00 0.0 M M M
11/7/2010 7:00 AM 0.00 0.0 M M M
11/8/2010 7:00 AM 0.02 M M M M
11/9/2010 7:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM 0.32 0.2 M 0.2 M
11/11/2010 7:00 AM 0.11 0.5 M 0.5 M
11/12/2010 7:00 AM 0.05 0.5 M 1.2 M new snow is an estimate since much of it melted during the day
11/13/2010 7:00 AM 0.00 0.0 M T M
11/14/2010 7:00 AM T T M T M
11/15/2010 7:00 AM T T M T M snow started at about observation time
11/16/2010 7:00 AM T T M T M
11/17/2010 7:00 AM 0.07 M M M M
11/18/2010 7:00 AM 0.00 0.0 M M M
11/19/2010 7:00 AM 0.00 0.0 M M M
11/20/2010 7:00 AM 0.00 0.0 M M M
11/21/2010 7:00 AM 0.00 0.0 M M M
11/22/2010 7:00 AM 0.02 0.1 M 0.1 M wind blown snow - difficult measurement
11/23/2010 7:00 AM 0.00 0.0 M T M
11/24/2010 7:00 AM 0.00 0.0 M M M
11/25/2010 7:00 AM 0.00 0.0 M M M
11/26/2010 7:00 AM 0.00 0.0 M M M
11/27/2010 7:00 AM 0.00 0.0 M M M
11/28/2010 7:00 AM 0.00 0.0 M M M
11/29/2010 7:00 AM T T M T M
11/30/2010 7:00 AM 0.00 0.0 M M M
12/1/2010 7:00 AM 0.00 0.0 M M M
12/2/2010 7:00 AM 0.00 0.0 M M M
12/3/2010 7:00 AM 0.00 0.0 M M M
12/4/2010 7:00 AM 0.00 0.0 M M M
12/5/2010 7:00 AM 0.00 0.0 M M M
12/6/2010 7:00 AM 0.00 0.0 M M M
12/7/2010 7:00 AM 0.00 0.0 M M M
12/8/2010 7:00 AM 0.00 0.0 M M M
12/9/2010 7:00 AM 0.00 0.0 M M M
12/10/2010 7:00 AM 0.00 0.0 M M M
12/11/2010 7:00 AM 0.03 M M M M
12/12/2010 7:00 AM 0.00 0.0 M M M
12/13/2010 7:00 AM 0.00 0.0 M M M
12/14/2010 7:00 AM 0.00 0.0 M M M
12/15/2010 7:00 AM 0.00 0.0 M M M
12/16/2010 7:00 AM 0.02 M M M M Based on surrounding observations
12/17/2010 7:00 AM 0.01 0.3 M 0.5 M
12/18/2010 7:00 AM T T M 0.5 M
12/19/2010 7:00 AM 0.00 0.0 M T M
12/20/2010 7:00 AM T M M T M
12/21/2010 7:00 AM T M M M M
12/22/2010 7:00 AM 0.00 0.0 M M M
12/23/2010 7:00 AM 0.00 0.0 M M M
12/24/2010 7:00 AM 0.00 0.0 M M M
12/25/2010 7:00 AM 0.00 0.0 M M M
12/26/2010 7:00 AM 0.00 0.0 M M M
12/27/2010 7:00 AM 0.00 0.0 M M M
12/28/2010 7:00 AM 0.00 0.0 M M M
12/29/2010 7:00 AM 0.00 0.0 M M M
12/30/2010 7:00 AM 0.00 0.0 M M M
12/31/2010 7:00 AM 0.46 6.8 M 7.0 M
1/1/2011 7:00 AM T T M 5.0 M
1/2/2011 7:00 AM 0.00 0.0 M 5.0 M
1/3/2011 7:00 AM 0.00 0.0 M 3.5 M
1/4/2011 7:00 AM 0.00 0.0 M 3.0 M
1/5/2011 7:00 AM 0.00 0.0 M 2.0 M
1/6/2011 7:00 AM 0.00 0.0 M 1.0 M
1/7/2011 7:00 AM 0.00 0.0 M T M
1/8/2011 7:00 AM 0.00 0.0 M T M
1/9/2011 7:00 AM T T M T M Graupel falling at observation time
1/10/2011 7:00 AM 0.58 10.8 M 11.0 M
1/11/2011 7:00 AM 0.00 0.0 M M M
1/12/2011 7:00 AM 0.00 0.0 M 7.0 M
1/13/2011 7:00 AM 0.00 0.0 M M M
1/14/2011 7:00 AM 0.00 0.0 M 3.0 M
1/15/2011 7:00 AM 0.00 0.0 M 1.5 M
1/16/2011 7:00 AM 0.00 0.0 M M M
1/17/2011 7:00 AM T M M T M Spitting rain at observation time
1/18/2011 7:00 AM T M M T M
1/19/2011 7:00 AM 0.00 0.0 M T M
1/20/2011 7:00 AM 0.31 4.8 M 5.0 M
1/21/2011 7:00 AM 0.00 0.0 M 2.5 M
1/22/2011 7:00 AM T T M 0.5 M Snow blowing over from the west
1/23/2011 7:00 AM T T M T M
1/24/2011 7:00 AM 0.00 0.0 M T M
1/25/2011 7:00 AM 0.00 0.0 M T M
1/26/2011 7:00 AM T T M T M
1/27/2011 7:00 AM 0.00 0.0 M T M
1/28/2011 7:00 AM 0.00 0.0 M T M
1/29/2011 7:00 AM 0.00 0.0 M T M
1/30/2011 7:00 AM 0.00 0.0 M T M
1/31/2011 7:00 AM 0.02 T M T M Freezing drizzle and graupel at observation time. Ice rime estimated to < 1/16".
2/1/2011 7:00 AM 0.15 2.8 M 3.0 M
2/2/2011 7:00 AM 0.01 0.1 M 2.5 M
2/3/2011 7:00 AM 0.00 0.0 M 2.0 M
2/4/2011 7:00 AM 0.04 0.3 M 2.0 M
2/5/2011 7:00 AM 0.00 0.0 M T M
2/6/2011 7:00 AM 0.62 7.3 M 7.3 M
2/7/2011 7:00 AM T T M 5.5 M
2/8/2011 7:00 AM 0.31 3.4 M 7.5 M
2/9/2011 7:00 AM 0.09 0.7 M 7.5 M
2/10/2011 7:00 AM 0.00 0.0 M 6.5 M
2/11/2011 7:00 AM 0.00 0.0 M 6.0 M
2/12/2011 7:00 AM 0.00 0.0 M 5.0 M
2/13/2011 7:00 AM 0.00 0.0 M 4.0 M
2/14/2011 7:00 AM 0.00 0.0 M M M
2/15/2011 7:00 AM 0.00 0.0 M T M
2/16/2011 7:00 AM 0.00 0.0 M T M
2/17/2011 7:00 AM 0.00 0.0 M T M
2/18/2011 7:00 AM T T M T M
2/19/2011 7:00 AM 0.00 0.0 M T M
2/20/2011 7:00 AM T M M M M
2/21/2011 7:00 AM 0.00 0.0 M T M
2/22/2011 7:00 AM 0.00 0.0 M T M
2/23/2011 7:00 AM 0.00 0.0 M T M
2/24/2011 7:00 AM 0.00 0.0 M T M
2/25/2011 7:00 AM 0.04 0.6 M 0.5 M
2/26/2011 7:00 AM 0.03 0.4 M 0.5 M
2/27/2011 7:00 AM 0.00 0.0 M T M
2/28/2011 7:00 AM T T M T M
3/1/2011 7:00 AM 0.00 0.0 M T M
3/2/2011 7:00 AM 0.00 0.0 M T M
3/3/2011 7:00 AM 0.00 0.0 M T M
3/4/2011 7:00 AM 0.00 0.0 M T M
3/5/2011 7:00 AM 0.00 0.0 M T M
3/6/2011 7:00 AM 0.00 0.0 M T M
3/7/2011 7:00 AM 0.01 T M T M FRZ drizzle over night - small graupel at observation time
3/8/2011 7:00 AM 0.02 0.1 M T M
3/9/2011 7:00 AM 0.00 0.0 M T M
3/10/2011 7:00 AM 0.00 0.0 M T M
3/11/2011 7:00 AM 0.00 0.0 M M M Finally - complete melt out in the back yard...
3/12/2011 7:00 AM 0.00 0.0 M M M
3/13/2011 7:00 AM 0.10 M M M M
3/14/2011 7:00 AM 0.00 0.0 M M M
3/15/2011 7:00 AM 0.00 0.0 M M M
3/16/2011 7:00 AM 0.00 0.0 M M M
3/17/2011 7:00 AM 0.00 0.0 M M M
3/18/2011 7:00 AM 0.05 T M T M
3/19/2011 7:00 AM 0.00 0.0 M M M
3/20/2011 7:00 AM 0.00 0.0 M M M
3/21/2011 7:00 AM 0.00 0.0 M M M
3/22/2011 7:00 AM 0.04 M M M M
3/23/2011 7:00 AM T T M M M
3/24/2011 7:00 AM 0.00 0.0 M M M
3/25/2011 7:00 AM T T M 0.0 M
3/26/2011 7:00 AM 0.00 0.0 M M M
3/27/2011 7:00 AM 0.00 0.0 M M M
3/28/2011 7:00 AM T T M T M
3/29/2011 7:00 AM 0.16 0.6 M 0.5 M graupel with snow on top
3/30/2011 7:00 AM 0.00 0.0 M T M
3/31/2011 7:00 AM 0.00 0.0 M M M
4/1/2011 7:00 AM 0.00 0.0 M M M
4/2/2011 7:00 AM 0.00 0.0 M M M
4/3/2011 7:00 AM 0.00 0.0 M M M
4/4/2011 7:00 AM 0.31 0.4 M 0.5 M
4/5/2011 7:00 AM 0.00 0.0 M M M
4/6/2011 7:00 AM T M M M M
4/7/2011 7:00 AM T M M M M
4/8/2011 7:00 AM 0.00 0.0 M M M
4/9/2011 7:00 AM 0.00 0.0 M M M
4/10/2011 7:00 AM 0.06 T M T M
4/11/2011 7:00 AM 0.00 0.0 M M M
4/12/2011 7:00 AM 0.00 0.0 M M M
4/13/2011 7:00 AM 0.00 0.0 M M M
4/14/2011 7:00 AM 1.26 3.1 M 3.0 M Snow depth is an estimate, based on surrounding measurements (I was out of town and it wasn't recorded at observation time)
4/15/2011 7:00 AM T T M T M
4/16/2011 7:00 AM 0.00 0.0 M M M
4/17/2011 7:00 AM 0.00 0.0 M M M
4/18/2011 7:00 AM T M M M M
4/19/2011 7:00 AM 0.19 M M M M
4/20/2011 7:00 AM T M M M M
4/21/2011 7:00 AM 0.16 M M M M
4/22/2011 7:00 AM 0.06 M M M M
4/23/2011 7:00 AM T T M T M
4/24/2011 7:00 AM 0.04 T M T M snow melted as it fell
4/25/2011 7:00 AM 0.21 M M M M
4/26/2011 7:00 AM T M M M M
4/27/2011 7:00 AM 0.02 M M M M
4/28/2011 7:00 AM 0.00 0.0 M M M
4/29/2011 7:00 AM 0.00 0.0 M M M
4/30/2011 7:00 AM T T M M M
5/1/2011 7:00 AM T T M M M
5/2/2011 7:00 AM T T M M M T based on slight dusting on roof and car hood - nothing on grass
5/3/2011 7:00 AM 0.00 0.0 M M M
5/4/2011 7:00 AM 0.00 0.0 M M M
5/5/2011 7:00 AM 0.00 0.0 M M M
5/6/2011 7:00 AM 0.00 0.0 M M M
5/7/2011 7:00 AM 0.00 0.0 M M M
5/8/2011 7:00 AM 0.00 0.0 M M M
5/9/2011 7:00 AM 0.00 0.0 M M M
5/10/2011 7:00 AM 0.00 0.0 M M M
5/11/2011 7:00 AM 0.77 T M T M
5/12/2011 7:00 AM 0.85 T M M M
5/13/2011 7:00 AM 0.11 M M M M
5/14/2011 7:00 AM 0.00 0.0 M M M
5/15/2011 7:00 AM 0.49 M M M M
5/16/2011 7:00 AM 0.07 M M M M
5/17/2011 7:00 AM 0.00 0.0 M M M
5/18/2011 7:00 AM 0.05 M M M M
5/19/2011 7:00 AM 1.59 M M M M
5/20/2011 7:00 AM 0.52 M M M M
5/21/2011 7:00 AM 0.19 M M M M
5/22/2011 7:00 AM T M M M M
5/23/2011 7:00 AM 0.00 0.0 M M M
5/24/2011 7:00 AM 0.18 M M M M
5/25/2011 7:00 AM 0.23 M M M M
5/26/2011 7:00 AM T M M M M
5/27/2011 7:00 AM 0.00 0.0 M M M
5/28/2011 7:00 AM 0.00 0.0 M M M
5/29/2011 7:00 AM 0.00 0.0 M M M
5/30/2011 7:00 AM T M M M M
5/31/2011 7:00 AM T 0.0 M M M
6/1/2011 7:00 AM 0.00 0.0 M M M
6/2/2011 7:00 AM 0.00 0.0 M M M
6/3/2011 7:00 AM 0.00 0.0 M M M
6/4/2011 7:00 AM 0.00 0.0 M M M
6/5/2011 7:00 AM 0.00 0.0 M M M
6/6/2011 7:00 AM 0.00 0.0 M M M
6/7/2011 7:00 AM 0.00 0.0 M M M
6/8/2011 7:00 AM 0.00 0.0 M M M
6/9/2011 7:00 AM 0.14 M M M M Neighbor took measurement
6/10/2011 7:00 AM 0.05 M M M M Neighbor took measurement
6/11/2011 7:00 AM 0.00 0.0 M M M
6/12/2011 7:00 AM T M M M M
6/13/2011 7:00 AM 0.00 0.0 M M M
6/14/2011 7:00 AM 0.00 0.0 M M M
6/15/2011 7:00 AM 0.00 0.0 M M M
6/16/2011 7:00 AM 0.00 0.0 M M M
6/17/2011 7:00 AM T 0.0 M M M
6/18/2011 7:00 AM T M M M M
6/19/2011 7:00 AM T M M M M
6/20/2011 7:00 AM 1.04 M M M M Neighbor took measurement
6/21/2011 7:00 AM 0.05 M M M M
6/22/2011 7:00 AM 0.00 0.0 M M M
6/23/2011 7:00 AM 0.00 0.0 M M M
6/24/2011 7:00 AM T M M M M
6/25/2011 7:00 AM 0.00 0.0 M M M
6/26/2011 7:00 AM 0.00 0.0 M M M
6/27/2011 7:00 AM T M M M M
6/28/2011 7:00 AM 0.00 0.0 M M M
6/29/2011 7:00 AM 0.00 0.0 M M M
6/30/2011 7:00 AM 0.02 M M M M
7/1/2011 7:00 AM 0.09 M M M M
7/2/2011 7:00 AM 0.05 M M M M
7/3/2011 7:00 AM 0.00 0.0 M M M
7/4/2011 7:00 AM T M M M M
7/5/2011 7:00 AM 0.00 0.0 M M M
7/6/2011 7:00 AM 0.04 M M M M
7/7/2011 7:00 AM 0.03 M M M M
7/8/2011 7:00 AM 1.41 M M M M
7/9/2011 7:00 AM 0.00 0.0 M M M
7/10/2011 7:00 AM 0.67 M M M M
7/11/2011 7:00 AM 0.57 M M M M pea-sized hail around 1730 MDT (3-5 minute duration). Hail report sent.
7/12/2011 7:00 AM 0.22 M M M M
7/13/2011 7:00 AM 0.11 M M M M
7/14/2011 7:00 AM T M M M M
7/15/2011 7:00 AM 0.05 M M M M
7/16/2011 7:00 AM T M M M M
7/17/2011 7:00 AM T M M M M
7/18/2011 7:00 AM 0.00 0.0 M M M
7/19/2011 7:00 AM 0.00 0.0 M M M
7/20/2011 7:00 AM 0.05 M M M M
7/21/2011 7:00 AM 0.04 M M M M
7/22/2011 7:00 AM 0.00 0.0 M M M
7/23/2011 7:00 AM 0.00 0.0 M M M
7/24/2011 7:00 AM 0.00 0.0 M M M
7/25/2011 7:00 AM 0.00 0.0 M M M
7/26/2011 7:00 AM 0.00 0.0 M M M
7/27/2011 7:00 AM 0.01 M M M M
7/28/2011 7:00 AM 0.29 M M M M
7/29/2011 7:00 AM 0.00 0.0 M M M
7/30/2011 7:00 AM 0.00 0.0 M M M
7/31/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 7:00 AM 0.11 M M M M
8/2/2011 7:00 AM 0.00 0.0 M M M
8/3/2011 7:00 AM 0.03 M M M M
8/4/2011 7:00 AM 0.00 0.0 M M M
8/5/2011 7:00 AM T M M M M
8/6/2011 7:00 AM 0.00 0.0 M M M
8/7/2011 7:00 AM 0.00 0.0 M M M
8/8/2011 7:00 AM 0.00 0.0 M M M
8/9/2011 7:00 AM 0.00 0.0 M M M
8/10/2011 7:00 AM 0.00 0.0 M M M
8/11/2011 7:00 AM T M M M M
8/12/2011 7:00 AM T M M M M
8/13/2011 7:00 AM 0.00 0.0 M M M
8/14/2011 7:00 AM 0.00 0.0 M M M
8/15/2011 7:00 AM 0.08 M M M M
8/16/2011 7:00 AM 0.00 0.0 M M M
8/17/2011 7:00 AM 0.29 M M M M
8/18/2011 7:00 AM 0.00 0.0 M M M
8/19/2011 7:00 AM 0.00 0.0 M M M
8/20/2011 7:00 AM 0.35 M M M M
8/21/2011 7:00 AM 0.00 0.0 M M M
8/22/2011 7:00 AM T M M M M
8/23/2011 7:00 AM 0.02 M M M M
8/24/2011 7:00 AM 0.00 0.0 M M M
8/25/2011 7:00 AM 0.00 0.0 M M M
8/26/2011 7:00 AM T M M M M
8/27/2011 7:00 AM T M M M M
8/28/2011 7:00 AM 0.00 0.0 M M M
8/29/2011 7:00 AM 0.01 M M M M
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM T M M M M
9/1/2011 7:00 AM 0.00 0.0 M M M
9/2/2011 7:00 AM 0.01 M M M M
9/3/2011 7:00 AM T M M M M
9/4/2011 7:00 AM 0.00 0.0 M M M
9/5/2011 7:00 AM 0.00 0.0 M M M
9/6/2011 7:00 AM 0.00 0.0 M M M
9/9/2011 7:00 AM 0.00 0.0 M M M
9/10/2011 7:00 AM 0.00 0.0 M M M
9/11/2011 7:00 AM 0.00 0.0 M M M
9/12/2011 7:00 AM 0.00 0.0 M M M
9/13/2011 7:00 AM 0.06 M M M M
9/14/2011 7:00 AM 0.00 0.0 M M M
9/15/2011 7:00 AM 1.34 M M M M probably an underestimate by 0.01-0.03 - spilled some as I was pouring from the outer to inner cylinder
9/16/2011 7:00 AM 0.02 M M M M
9/17/2011 7:00 AM 0.00 0.0 M M M
9/18/2011 7:00 AM 0.00 0.0 M M M
9/19/2011 7:00 AM 0.00 0.0 M M M
9/20/2011 7:00 AM 0.00 0.0 M M M
9/21/2011 7:00 AM 0.00 0.0 M M M
9/22/2011 7:00 AM 0.04 M M M M
9/23/2011 7:00 AM 0.00 0.0 M M M
9/24/2011 7:00 AM 0.00 0.0 M M M
9/25/2011 7:00 AM 0.00 0.0 M M M
9/26/2011 7:00 AM 0.00 0.0 M M M
9/27/2011 7:00 AM 0.00 0.0 M M M
9/28/2011 7:00 AM 0.00 0.0 M M M
9/29/2011 7:00 AM 0.00 0.0 M M M
9/30/2011 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
9/7/2011 9/08/2011 12:00 PM 2 1.08 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
7/10/2011 5:30 PM 1/4" Pea Size 1/4" Pea Size Rice 5 2min minor leaf damage Continuous True After rain Same time as smaller hail 10-20