Station Overview Station Location
Station Number CO-JF-37 Latitude 39.5123
Station Name Chatfield Dam 7.2 SW Longitude -105.1855
County Jefferson Elevation (ft) 6998



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 09 1.77 3.49 30 1.76 24 1.73 6 1 7 1 16.0 6 7
Nov 09 1.40 1.08 30 1.08 30 0.00 0 0 3 0 14.6 3 27
Dec 09 1.13 0.88 25 0.68 23 0.20 2 1 7 1 14.7 7 20
Jan 10 0.79 0.33 31 0.33 31 0.00 0 0 4 0 4.0 4 31
Feb 10 0.91 1.32 28 1.32 28 0.00 0 0 9 2 22.7 9 28
March 10 2.83 4.11 29 4.11 29 0.00 0 0 11 0 45.8 10 29
April 10 2.72 3.60 29 2.60 27 1.00 2 1 9 1 10.7 4 17
May 10 2.66 1.58 30 1.29 28 0.29 2 1 7 1 5.7 4 3
June 10 2.30 2.52 30 2.52 30 0.00 0 0 8 1 0.0 0 0
July 10 2.34 1.89 26 1.89 26 0.00 0 0 13 1 0.0 0 0
Aug 10 2.88 1.96 23 1.96 23 0.00 0 0 14 1 0.0 0 0
Sept 10 1.75 0.14 30 0.14 30 0.00 0 0 2 1 0.0 0 0
Water Year Totals: 23.48" 22.90" 341 days 19.68" 329 3.22" 12 days 4 94 days 10 days 134.2" 47 days 162 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
10/1/2009
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.00
10/5/2009 T
10/6/2009 0.11
10/7/2009 0.00
10/8/2009 0.00
10/9/2009 0.14
10/10/2009 0.03
10/11/2009 0.02
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.00
10/15/2009 0.00
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.35
10/22/2009 0.83
10/23/2009 0.00
10/24/2009 **
10/25/2009 **
10/26/2009 **
10/27/2009 **
10/28/2009 **
10/29/2009 1.73
10/30/2009 0.28
10/31/2009 0.00
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.11
11/15/2009 0.89
11/16/2009 0.08
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.00
11/26/2009 0.00
11/27/2009 0.00
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.06
12/3/2009 0.12
12/4/2009 0.01
12/5/2009 0.00
12/6/2009 **
12/7/2009 0.20
12/8/2009 0.04
12/9/2009 0.03
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 T
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 0.00
12/23/2009 0.14
12/24/2009 0.28
12/25/2009 0.00
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.00
1/3/2010 0.00
1/4/2010 0.02
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.09
1/8/2010 0.00
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.00
1/19/2010 0.00
1/20/2010 0.08
1/21/2010 0.00
1/22/2010 0.00
1/23/2010 0.00
1/24/2010 0.00
1/25/2010 0.00
1/26/2010 0.00
1/27/2010 0.00
1/28/2010 0.14
1/29/2010 0.00
1/30/2010 0.00
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.00
2/4/2010 T
2/5/2010 0.00
2/6/2010 0.00
2/7/2010 0.00
2/8/2010 0.17
2/9/2010 0.09
2/10/2010 0.00
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 0.00
2/14/2010 0.08
2/15/2010 0.03
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 T
2/19/2010 0.11
2/20/2010 0.03
2/21/2010 0.06
2/22/2010 0.10
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 0.65
2/27/2010 0.00
2/28/2010 0.00
3/1/2010 0.04
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.09
3/9/2010 0.02
3/10/2010 0.02
3/11/2010 0.33
3/12/2010 0.00
3/13/2010 0.00
3/14/2010 0.00
3/15/2010 0.74
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.27
3/20/2010 0.93
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 1.29
3/25/2010 0.14
3/26/2010 0.00
3/27/2010 0.24
3/28/2010
3/29/2010
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010 0.00
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 T
4/7/2010 0.22
4/8/2010 0.11
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.07
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.01
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.78
4/23/2010 0.78
4/24/2010 **
4/25/2010 1.00
4/26/2010 0.49
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.03
4/30/2010 0.11
5/1/2010 0.03
5/2/2010 0.00
5/3/2010 0.01
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.04
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 0.54
5/13/2010 0.17
5/14/2010 0.46
5/15/2010 **
5/16/2010 0.29
5/17/2010 0.00
5/18/2010
5/19/2010 0.00
5/20/2010 0.04
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 T
5/31/2010 0.00
6/1/2010 0.00
6/2/2010 0.00
6/3/2010 0.00
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 0.00
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 0.10
6/10/2010 0.00
6/11/2010 0.10
6/12/2010 0.82
6/13/2010 0.44
6/14/2010 0.62
6/15/2010 0.26
6/16/2010 0.00
6/17/2010 0.00
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 0.00
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 T
6/27/2010 0.09
6/28/2010 0.09
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.02
7/4/2010 0.00
7/5/2010 0.36
7/6/2010 0.00
7/7/2010 0.15
7/8/2010 0.08
7/9/2010 0.02
7/10/2010 0.00
7/11/2010 T
7/12/2010 0.05
7/13/2010 0.00
7/14/2010 0.00
7/15/2010 0.01
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010 0.75
7/22/2010 0.03
7/23/2010 0.26
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.05
7/29/2010 0.09
7/30/2010 0.00
7/31/2010 0.02
8/1/2010 0.00
8/2/2010 0.40
8/3/2010 0.13
8/4/2010 0.01
8/5/2010 0.01
8/6/2010 0.05
8/7/2010 0.17
8/8/2010 0.14
8/9/2010 0.52
8/10/2010 0.18
8/11/2010 0.01
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010 0.00
8/17/2010 0.01
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.20
8/21/2010 T
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 0.11
8/25/2010 0.02
8/26/2010 0.00
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010 0.00
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 0.00
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.00
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 T
9/22/2010 0.02
9/23/2010 0.12
9/24/2010 0.00
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2009 6:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.00 0.0 M M M
10/4/2009 7:00 AM 0.00 0.0 M M M
10/5/2009 6:00 AM T M M M M
10/6/2009 6:00 AM 0.11 M M M M
10/7/2009 6:00 AM 0.00 0.0 M M M
10/8/2009 6:00 AM 0.00 0.0 M M M Heavy fog, almost a drizzle at 6 am. Temps still just above freezing.
10/9/2009 6:00 AM 0.14 0.8 M 1.0 M There is probably 0.2 inch of ice under the 0.8 inch of snow on the snowboard.
10/10/2009 6:00 AM 0.03 0.1 M T M
10/11/2009 7:00 AM 0.02 0.6 M 0.5 M
10/12/2009 6:00 AM 0.00 0.0 M 0.0 M
10/13/2009 6:00 AM 0.00 0.0 M 0.0 M
10/14/2009 6:00 AM 0.00 0.0 M 0.0 M
10/15/2009 6:00 AM 0.00 0.0 M 0.0 M
10/16/2009 6:00 AM 0.00 0.0 M 0.0 M
10/17/2009 6:30 AM 0.00 0.0 M 0.0 M
10/18/2009 7:00 AM 0.00 0.0 M 0.0 M
10/19/2009 6:00 AM 0.00 0.0 M 0.0 M
10/20/2009 6:00 AM 0.00 0.0 M 0.0 M
10/21/2009 6:00 AM 0.35 2.6 M 1.0 M
10/22/2009 6:00 AM 0.83 6.9 M 9.0 M
10/23/2009 6:00 AM 0.00 0.0 M 4.0 M
10/30/2009 6:00 AM 0.28 5.0 M 21.0 M
10/31/2009 7:00 AM 0.00 0.0 M 12.5 M
11/1/2009 6:00 AM 0.00 0.0 M 8.5 M
11/2/2009 6:00 AM 0.00 0.0 M 7.0 M
11/3/2009 5:30 AM 0.00 0.0 M 6.5 M
11/4/2009 6:00 AM 0.00 0.0 M 5.5 M
11/5/2009 6:00 AM 0.00 0.0 M 4.5 M
11/6/2009 6:00 AM 0.00 0.0 M 3.0 M
11/7/2009 7:00 AM 0.00 0.0 M 1.5 M
11/8/2009 6:00 AM 0.00 0.0 M 1.0 M
11/9/2009 6:00 AM 0.00 0.0 M 1.0 M
11/10/2009 6:00 AM 0.00 0.0 M 0.5 M
11/11/2009 6:00 AM 0.00 0.0 M 0.0 M
11/12/2009 6:00 AM 0.00 0.0 M T M
11/13/2009 6:00 AM 0.00 0.0 M 0.0 M
11/14/2009 7:00 AM 0.11 1.2 M 1.0 M
11/15/2009 7:00 AM 0.89 11.7 M 11.5 M
11/16/2009 6:00 AM 0.08 1.7 M 10.0 M
11/17/2009 6:00 AM 0.00 0.0 M 7.0 M
11/18/2009 6:00 AM 0.00 0.0 M 4.5 M
11/19/2009 6:00 AM 0.00 0.0 M 4.0 M
11/20/2009 6:00 AM 0.00 0.0 M 3.5 M
11/21/2009 6:30 AM 0.00 0.0 M 3.0 M
11/22/2009 7:00 AM 0.00 0.0 M 2.5 M
11/23/2009 6:00 AM 0.00 0.0 M 2.0 M
11/24/2009 6:00 AM 0.00 0.0 M 2.0 M
11/25/2009 6:00 AM 0.00 0.0 M 2.0 M
11/26/2009 6:00 AM 0.00 0.0 M 2.0 M
11/27/2009 6:00 AM 0.00 0.0 M 2.0 M
11/28/2009 7:00 AM 0.00 0.0 M 1.5 M
11/29/2009 7:00 AM 0.00 0.0 M 1.5 M
11/30/2009 6:00 AM 0.00 0.0 M 1.5 M
12/1/2009 6:00 AM 0.00 0.0 M 1.0 M
12/2/2009 6:00 AM 0.06 2.7 M 4.0 M
12/3/2009 6:00 AM 0.12 2.7 M 5.5 M
12/4/2009 6:00 AM 0.01 0.2 M 5.0 M
12/5/2009 7:00 AM 0.00 0.0 M 4.5 M
12/8/2009 6:00 AM 0.04 0.5 M 8.0 M
12/9/2009 7:00 AM 0.03 0.4 M 8.0 M
12/10/2009 6:00 AM 0.00 0.0 M 8.0 M
12/11/2009 6:00 AM 0.00 0.0 M 7.5 M
12/12/2009 7:00 AM 0.00 0.0 M 7.0 M
12/13/2009 7:00 AM 0.00 0.0 M 7.0 M
12/14/2009 6:00 AM T T M 6.5 M
12/15/2009 7:00 AM 0.00 0.0 M M M
12/16/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 6:00 AM 0.00 0.0 M 5.0 M
12/19/2009 6:00 AM 0.00 0.0 M 5.0 M
12/20/2009 6:30 AM 0.00 0.0 M 5.0 M
12/21/2009 6:00 AM 0.00 0.0 M 4.5 M
12/22/2009 6:00 AM 0.00 0.0 M 4.5 M
12/23/2009 6:00 AM 0.14 1.5 M 6.0 M
12/24/2009 6:00 AM 0.28 6.7 M 12.0 M
12/25/2009 6:00 AM 0.00 0.0 M 11.0 M
1/1/2010 7:00 AM 0.00 0.0 M 7.5 M
1/2/2010 7:00 AM 0.00 0.0 M 7.5 M
1/3/2010 7:00 AM 0.00 0.0 M 7.5 M
1/4/2010 6:00 AM 0.02 0.2 M 7.5 M
1/5/2010 6:00 AM 0.00 0.0 M 7.5 M
1/6/2010 6:00 AM 0.00 0.0 M 7.0 M
1/7/2010 6:00 AM 0.09 1.6 M 8.5 M
1/8/2010 6:00 AM 0.00 0.0 M 8.0 M
1/9/2010 6:30 AM 0.00 0.0 M 8.0 M
1/10/2010 7:00 AM 0.00 0.0 M 8.0 M
1/11/2010 6:00 AM 0.00 0.0 M 8.0 M
1/12/2010 6:00 AM 0.00 0.0 M 8.0 M
1/13/2010 6:00 AM 0.00 0.0 M 7.5 M
1/14/2010 6:00 AM 0.00 0.0 M 7.5 M
1/15/2010 6:00 AM 0.00 0.0 M 7.5 M
1/16/2010 7:00 AM 0.00 0.0 M 6.5 M
1/17/2010 7:00 AM 0.00 0.0 M 6.5 M
1/18/2010 6:00 AM 0.00 0.0 M 6.0 M
1/19/2010 6:00 AM 0.00 0.0 M 6.0 M
1/20/2010 6:00 AM 0.08 1.0 M 7.0 M
1/21/2010 6:00 AM 0.00 0.0 M 6.5 M
1/22/2010 6:00 AM 0.00 0.0 M 6.5 M
1/23/2010 7:00 AM 0.00 0.0 M 6.5 M
1/24/2010 7:00 AM 0.00 0.0 M 6.0 M
1/25/2010 6:00 AM 0.00 0.0 M 5.5 M
1/26/2010 6:00 AM 0.00 0.0 M 5.5 M
1/27/2010 6:00 AM 0.00 0.0 M 5.0 M
1/28/2010 5:00 AM 0.14 1.2 M 6.0 M
1/29/2010 6:00 AM 0.00 0.0 M 5.5 M 100% of area covered with snow. Depth varies from 0.5 to 10 inches.
1/30/2010 7:00 AM 0.00 0.0 M 5.0 M ~80% ground covered with snow. 9.5" max.
1/31/2010 7:00 AM 0.00 0.0 M 5.0 M ~80% grd covered w/ snow. ~9.5" max. Only relatively open south facing slopes clear of snow.
2/1/2010 6:00 AM 0.00 0.0 M 5.0 M
2/2/2010 6:00 AM 0.00 0.0 M 5.0 M
2/3/2010 6:00 AM 0.00 0.0 M 5.0 M
2/4/2010 6:00 AM T T M 5.0 M
2/5/2010 6:00 AM 0.00 0.0 M 5.0 M
2/6/2010 7:00 AM 0.00 0.0 M 5.0 M
2/7/2010 6:30 AM 0.00 0.0 M 5.0 M Still about 80% of ground covered w/ snow. ~9.0 max depth. Only south facing open areas clear of snow.
2/8/2010 6:00 AM 0.17 1.7 M 7.0 M
2/9/2010 6:00 AM 0.09 3.4 M 10.0 M
2/10/2010 6:00 AM 0.00 0.0 M 9.0 M Snow coverage about 95%. Max depth about 12"
2/11/2010 6:00 AM 0.00 0.0 M 9.0 M
2/12/2010 6:00 AM 0.00 0.0 M 9.0 M
2/13/2010 7:00 AM 0.00 0.0 M 8.5 M
2/14/2010 7:00 AM 0.08 2.4 M 9.5 M
2/15/2010 6:00 AM 0.03 0.3 M 9.5 M
2/16/2010 6:00 AM 0.00 0.0 M 9.0 M
2/17/2010 6:00 AM 0.00 0.0 M 9.0 M
2/18/2010 6:00 AM T T M 9.0 M
2/19/2010 6:00 AM 0.11 1.5 M 10.0 M
2/20/2010 7:00 AM 0.03 0.3 M 10.0 M
2/21/2010 7:00 AM 0.06 2.3 M 11.0 M
2/22/2010 6:00 AM 0.10 2.1 M 12.5 M
2/23/2010 6:00 AM 0.00 0.0 M 11.5 M
2/24/2010 6:00 AM 0.00 0.0 M 10.0 M
2/25/2010 6:00 AM 0.00 0.0 M 9.0 M
2/26/2010 6:00 AM 0.65 8.7 M 17.0 M
2/27/2010 7:00 AM 0.00 0.0 M 12.0 M
2/28/2010 7:00 AM 0.00 0.0 M 11.0 M
3/1/2010 6:00 AM 0.04 0.4 M 9.5 M
3/2/2010 6:00 AM 0.00 0.0 M 9.5 M
3/3/2010 6:00 AM 0.00 0.0 M 9.0 M
3/4/2010 6:00 AM 0.00 0.0 M 8.5 M
3/5/2010 6:00 AM 0.00 0.0 M 8.0 M
3/6/2010 6:00 AM 0.00 0.0 M 8.0 M
3/7/2010 7:00 AM 0.00 0.0 M 7.5 M
3/8/2010 6:00 AM 0.09 T M 7.5 M
3/9/2010 6:00 AM 0.02 0.2 M 7.5 M
3/10/2010 6:00 AM 0.02 0.2 M 7.5 M
3/11/2010 6:00 AM 0.33 3.2 M 10.0 M
3/12/2010 6:00 AM 0.00 0.0 M 8.5 M
3/13/2010 7:00 AM 0.00 0.0 M 7.5 M
3/14/2010 7:00 AM 0.00 0.0 M 6.5 M
3/15/2010 6:00 AM 0.74 5.9 M 12.0 M
3/16/2010 6:00 AM 0.00 0.0 M 10.0 M
3/17/2010 6:00 AM 0.00 0.0 M 8.0 M
3/18/2010 6:00 AM 0.00 0.0 M 7.0 M
3/19/2010 6:00 AM 0.27 1.7 M 7.5 M
3/20/2010 7:00 AM 0.93 16.0 M 23.0 M Clear and zero degrees
3/21/2010 7:00 AM 0.00 0.0 M 20.0 M Snow on ground: 32 max and 7 min
3/22/2010 6:00 AM 0.00 0.0 M 16.0 M
3/23/2010 6:00 AM 0.00 0.0 M 14.0 M
3/24/2010 6:00 AM 1.29 13.0 M 27.0 M
3/25/2010 6:00 AM 0.14 1.2 M 25.0 M
3/26/2010 6:00 AM 0.00 0.0 M 23.0 M
3/27/2010 7:00 AM 0.24 4.0 M 27.0 M
3/30/2010 6:00 AM 0.00 0.0 M 18.0 M
3/31/2010 6:00 AM 0.00 0.0 M 14.0 M
4/2/2010 6:00 AM 0.00 0.0 M 12.0 M
4/3/2010 7:00 AM 0.00 0.0 M 11.0 M
4/4/2010 7:00 AM 0.00 0.0 M 10.0 M
4/5/2010 6:00 AM 0.00 0.0 M 10.0 M
4/6/2010 6:00 AM T 0.0 M 9.0 M
4/7/2010 6:00 AM 0.22 3.3 M 12.0 M
4/8/2010 6:00 AM 0.11 1.6 M 10.0 M
4/9/2010 6:00 AM 0.00 0.0 M 8.0 M
4/10/2010 6:00 AM 0.00 0.0 M 7.0 M
4/11/2010 6:30 AM 0.00 0.0 M 6.0 M
4/12/2010 6:00 AM 0.00 0.0 M 4.0 M
4/13/2010 6:00 AM 0.07 0.0 M 3.0 M
4/14/2010 5:30 AM 0.00 0.0 M 2.0 M
4/15/2010 6:00 AM 0.00 0.0 M 1.0 M
4/16/2010 6:00 AM 0.00 0.0 M T M
4/17/2010 6:00 AM 0.00 0.0 M T M
4/18/2010 6:00 AM 0.01 0.0 M T M
4/19/2010 6:00 AM 0.00 0.0 M T M
4/20/2010 6:00 AM 0.00 0.0 M T M
4/21/2010 6:00 AM 0.00 0.0 M T M
4/22/2010 6:00 AM 0.78 0.0 M T M
4/23/2010 7:00 AM 0.78 3.0 M 1.5 M
4/26/2010 6:00 AM 0.49 2.8 M 2.5 M
4/27/2010 6:00 AM 0.00 0.0 M 0.5 M
4/28/2010 6:00 AM 0.00 0.0 M T M
4/29/2010 6:00 AM 0.03 T M T M
4/30/2010 6:00 AM 0.11 0.0 M T M
5/1/2010 6:30 AM 0.03 T M T M
5/2/2010 6:30 AM 0.00 0.0 M 0.0 M
5/3/2010 6:00 AM 0.01 T M 0.0 M
5/4/2010 6:00 AM 0.00 0.0 M 0.0 M
5/5/2010 6:00 AM 0.00 0.0 M 0.0 M
5/6/2010 6:00 AM 0.00 0.0 M 0.0 M
5/7/2010 6:00 AM 0.04 0.2 M T M
5/8/2010 6:30 AM 0.00 0.0 M 0.0 M
5/9/2010 6:00 AM 0.00 0.0 M 0.0 M
5/10/2010 6:00 AM 0.00 0.0 M 0.0 M
5/11/2010 6:00 AM 0.00 0.0 M 0.0 M
5/12/2010 6:00 AM 0.54 2.2 M 1.0 M
5/13/2010 6:00 AM 0.17 2.2 M 1.5 M
5/14/2010 6:00 AM 0.46 1.1 M 1.0 M
5/17/2010 6:00 AM 0.00 0.0 M 0.0 M
5/19/2010 6:00 AM 0.00 0.0 M 0.0 M
5/20/2010 6:00 AM 0.04 0.0 M 0.0 M
5/21/2010 6:00 AM 0.00 0.0 M 0.0 M
5/22/2010 6:00 AM 0.00 0.0 M 0.0 M
5/23/2010 6:00 AM 0.00 0.0 M 0.0 M
5/24/2010 6:00 AM 0.00 0.0 M 0.0 M
5/25/2010 6:00 AM 0.00 0.0 M 0.0 M
5/26/2010 6:00 AM 0.00 0.0 M 0.0 M
5/27/2010 6:00 AM 0.00 0.0 M 0.0 M
5/28/2010 6:00 AM 0.00 0.0 M 0.0 M
5/29/2010 6:00 AM 0.00 0.0 M 0.0 M
5/30/2010 6:00 AM T 0.0 M 0.0 M Trace in this case means a few drops.
5/31/2010 6:00 AM 0.00 0.0 M M M
6/1/2010 6:00 AM 0.00 0.0 M M M
6/2/2010 6:00 AM 0.00 0.0 M M M
6/3/2010 6:00 AM 0.00 0.0 M M M
6/4/2010 6:00 AM 0.00 0.0 M M M
6/5/2010 7:00 AM 0.00 0.0 M M M
6/6/2010 7:00 AM 0.00 0.0 M M M
6/7/2010 6:00 AM 0.00 0.0 M M M
6/8/2010 6:00 AM 0.00 0.0 M M M
6/9/2010 6:00 AM 0.10 M M M M
6/10/2010 6:00 AM 0.00 0.0 M M M
6/11/2010 6:00 AM 0.10 M M M M
6/12/2010 6:00 AM 0.82 M M M M
6/13/2010 6:00 AM 0.44 M M M M
6/14/2010 6:00 AM 0.62 M M M M
6/15/2010 6:00 AM 0.26 M M M M
6/16/2010 6:00 AM 0.00 0.0 M M M
6/17/2010 6:00 AM 0.00 0.0 M M M
6/18/2010 6:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 6:00 AM 0.00 0.0 M M M
6/22/2010 6:00 AM 0.00 0.0 M M M
6/23/2010 6:00 AM 0.00 0.0 M M M
6/24/2010 6:00 AM 0.00 0.0 M M M
6/25/2010 6:00 AM 0.00 0.0 M M M
6/26/2010 6:00 AM T M M M M
6/27/2010 6:00 AM 0.09 M M M M
6/28/2010 6:00 AM 0.09 M M M M
6/29/2010 6:00 AM 0.00 0.0 M M M
6/30/2010 6:00 AM 0.00 0.0 M M M
7/1/2010 6:00 AM 0.00 0.0 M M M
7/2/2010 6:30 AM 0.00 0.0 M M M
7/3/2010 6:00 AM 0.02 M M M M
7/4/2010 6:00 AM 0.00 0.0 M M M
7/5/2010 6:00 AM 0.36 M M M M
7/6/2010 6:00 AM 0.00 0.0 M M M
7/7/2010 6:00 AM 0.15 M M M M
7/8/2010 6:00 AM 0.08 M M M M
7/9/2010 6:00 AM 0.02 M M M M
7/10/2010 6:00 AM 0.00 0.0 M M M
7/11/2010 6:00 AM T M M M M
7/12/2010 6:00 AM 0.05 M M M M
7/13/2010 6:00 AM 0.00 0.0 M M M
7/14/2010 6:00 AM 0.00 0.0 M M M
7/15/2010 5:00 AM 0.01 M M M M
7/21/2010 6:00 AM 0.75 M M M M
7/22/2010 6:00 AM 0.03 M M M M
7/23/2010 6:00 AM 0.26 M M M M
7/24/2010 6:00 AM 0.00 0.0 M M M
7/25/2010 6:00 AM 0.00 0.0 M M M
7/26/2010 6:00 AM 0.00 0.0 M M M
7/27/2010 6:00 AM 0.00 0.0 M M M
7/28/2010 6:00 AM 0.05 M M M M
7/29/2010 6:00 AM 0.09 M M M M
7/30/2010 6:00 AM 0.00 0.0 M M M
7/31/2010 6:00 AM 0.02 M M M M
8/1/2010 6:30 AM 0.00 0.0 M M M
8/2/2010 6:00 AM 0.40 M M M M
8/3/2010 6:00 AM 0.13 M M M M
8/4/2010 6:00 AM 0.01 M M M M
8/5/2010 6:00 AM 0.01 M M M M
8/6/2010 6:00 AM 0.05 M M M M
8/7/2010 6:00 AM 0.17 M M M M
8/8/2010 6:00 AM 0.14 M M M M
8/9/2010 6:00 AM 0.52 M M M M
8/10/2010 6:00 AM 0.18 M M M M
8/11/2010 6:00 AM 0.01 M M M M
8/16/2010 6:00 AM 0.00 0.0 M M M
8/17/2010 6:00 AM 0.01 M M M M
8/18/2010 5:45 AM 0.00 0.0 M M M
8/19/2010 6:00 AM 0.00 0.0 M M M
8/20/2010 6:00 AM 0.20 M M M M
8/21/2010 6:00 AM T M M M M
8/22/2010 6:00 AM 0.00 0.0 M M M
8/23/2010 6:00 AM 0.00 0.0 M M M
8/24/2010 6:00 AM 0.11 M M M M Light drizzle at 6 am
8/25/2010 6:00 AM 0.02 M M M M
8/26/2010 6:00 AM 0.00 0.0 M M M
8/31/2010 6:00 AM 0.00 0.0 M M M
9/1/2010 6:00 AM 0.00 0.0 M M M
9/2/2010 6:00 AM 0.00 0.0 M M M
9/3/2010 6:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.00 0.0 M M M
9/7/2010 6:00 AM 0.00 0.0 M M M
9/8/2010 6:00 AM 0.00 0.0 M M M
9/9/2010 6:00 AM 0.00 0.0 M M M
9/10/2010 6:00 AM 0.00 0.0 M M M
9/11/2010 7:00 AM 0.00 0.0 M M M
9/12/2010 6:00 AM 0.00 0.0 M M M
9/13/2010 6:00 AM 0.00 0.0 M M M
9/14/2010 6:00 AM 0.00 0.0 M M M
9/15/2010 6:00 AM 0.00 0.0 M M M
9/16/2010 6:00 AM 0.00 0.0 M M M
9/17/2010 6:00 AM 0.00 0.0 M M M
9/18/2010 7:00 AM 0.00 0.0 M M M
9/19/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 6:00 AM 0.00 0.0 M M M
9/21/2010 6:00 AM T M M M M
9/22/2010 6:00 AM 0.02 M M M M
9/23/2010 6:00 AM 0.12 M M M M
9/24/2010 6:00 AM 0.00 0.0 M M M
9/25/2010 6:00 AM 0.00 0.0 M M M
9/26/2010 7:00 AM 0.00 0.0 M M M
9/27/2010 6:00 AM 0.00 0.0 M M M
9/28/2010 6:00 AM 0.00 0.0 M M M
9/29/2010 6:00 AM 0.00 0.0 M M M
9/30/2010 6:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/24/2009 10/29/2009 5:30 AM 6 1.73 26.3 M
12/6/2009 12/07/2009 6:00 AM 2 0.20 8.0 M New snow = 4.2 inches
4/24/2010 4/25/2010 6:30 AM 2 1.00 2.0 M
5/15/2010 5/16/2010 7:00 AM 2 0.29 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