Station Overview Station Location
Station Number AZ-CN-20 Latitude 35.19341
Station Name Williams 3.3 SSE Longitude -112.1765
County Coconino Elevation (ft) 7250



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 1.76 0.24 25 0.24 25 0.00 0 0 5 0 0.4 2 1
Nov 09 1.82 0.28 30 0.28 30 0.00 0 0 4 0 1.5 2 2
Dec 09 2.82 5.76 31 5.76 31 0.00 0 0 7 4 42.8 7 12
Jan 10 2.87 5.89 31 5.89 31 0.00 0 0 7 0 38.8 7 6
Feb 10 3.12 3.14 28 3.14 28 0.00 0 0 10 1 34.5 10 16
March 10 3.08 2.44 31 2.44 31 0.00 0 0 6 2 20.9 6 18
April 10 1.34 1.08 29 0.39 25 0.69 4 1 4 0 4.8 4 2
May 10 0.57 0.01 31 0.01 31 0.00 0 0 1 4 0.0 0 0
June 10 0.40 0.01 30 0.01 30 0.00 0 0 1 2 0.0 0 0
July 10 2.51 7.14 31 7.14 31 0.00 0 0 15 4 0.0 0 0
Aug 10 3.27 3.75 31 3.75 31 0.00 0 0 9 4 0.0 0 0
Sept 10 2.09 0.67 30 0.67 30 0.00 0 0 2 2 0.0 0 0
Water Year Totals: 25.65" 30.41" 358 days 29.72" 354 0.69" 4 days 1 71 days 23 days 143.7" 38 days 57 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
10/3/2009
10/4/2009
10/5/2009
10/6/2009
10/7/2009 0.03
10/8/2009 0.17
10/9/2009 0.00
10/10/2009 0.00
10/11/2009 0.00
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 0.02
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.00
10/25/2009 0.00
10/26/2009 0.00
10/27/2009 0.00
10/28/2009 0.01
10/29/2009 0.01
10/30/2009 0.00
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 0.03
11/14/2009 0.07
11/15/2009 0.04
11/16/2009 0.00
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 0.14
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.00
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.00
12/7/2009 T
12/8/2009 2.84
12/9/2009 0.00
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.10
12/13/2009 0.74
12/14/2009 0.27
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 T
12/23/2009 1.36
12/24/2009 T
12/25/2009 0.00
12/26/2009 0.00
12/27/2009 0.00
12/28/2009 0.00
12/29/2009 T
12/30/2009 0.04
12/31/2009 0.41
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.00
1/3/2010 0.00
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.00
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 0.13
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.00
1/19/2010 0.82
1/20/2010 0.61
1/21/2010 0.00
1/22/2010 0.78
1/23/2010 2.65
1/24/2010 0.76
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 0.00
2/5/2010 0.00
2/6/2010 0.03
2/7/2010 1.03
2/8/2010 0.27
2/9/2010 0.19
2/10/2010 0.05
2/11/2010 0.01
2/12/2010 0.00
2/13/2010 0.00
2/14/2010 0.00
2/15/2010 0.00
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 0.71
2/22/2010 0.50
2/23/2010 0.05
2/24/2010 0.00
2/25/2010 T
2/26/2010 0.00
2/27/2010 0.00
2/28/2010 0.30
3/1/2010 0.08
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 T
3/6/2010 0.00
3/7/2010 0.99
3/8/2010 0.31
3/9/2010 0.06
3/10/2010 0.67
3/11/2010 0.33
3/12/2010 0.00
3/13/2010 0.00
3/14/2010 T
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.00
3/26/2010 0.00
3/27/2010 0.00
3/28/2010 0.00
3/29/2010 0.00
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.09
4/2/2010 0.00
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 0.03
4/7/2010 0.00
4/8/2010 0.00
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.17
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 **
4/21/2010 **
4/22/2010 **
4/23/2010 0.69
4/24/2010
4/25/2010 0.00
4/26/2010 0.00
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.00
4/30/2010 0.10
5/1/2010 T
5/2/2010 T
5/3/2010 T
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 0.00
5/13/2010 T
5/14/2010 0.00
5/15/2010 0.01
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 0.00
5/20/2010 0.00
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 0.00
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 0.00
6/10/2010 0.00
6/11/2010 0.00
6/12/2010 T
6/13/2010 0.00
6/14/2010 0.00
6/15/2010 0.00
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 0.00
6/27/2010 0.00
6/28/2010 0.00
6/29/2010 T
6/30/2010 0.01
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 T
7/10/2010 0.03
7/11/2010 0.11
7/12/2010 0.01
7/13/2010 0.03
7/14/2010 T
7/15/2010 0.01
7/16/2010 0.00
7/17/2010 0.38
7/18/2010 T
7/19/2010 0.15
7/20/2010 0.00
7/21/2010 0.01
7/22/2010 0.03
7/23/2010 0.62
7/24/2010 0.89
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 T
7/28/2010 0.02
7/29/2010 0.19
7/30/2010 0.27
7/31/2010 4.39
8/1/2010 1.54
8/2/2010 0.22
8/3/2010 0.01
8/4/2010 0.00
8/5/2010 T
8/6/2010 0.00
8/7/2010 0.50
8/8/2010 0.85
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 T
8/18/2010 0.40
8/19/2010 0.08
8/20/2010 0.00
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 0.13
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.02
8/29/2010 T
8/30/2010 T
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 0.59
9/8/2010 T
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 0.00
9/22/2010 0.08
9/23/2010 T
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
10/7/2009 6:00 AM 0.03 M M M M
10/8/2009 6:00 AM 0.17 M M M M
10/9/2009 6:00 AM 0.00 0.0 M M M
10/10/2009 6:00 AM 0.00 0.0 M M M
10/11/2009 6:00 AM 0.00 0.0 M M M
10/12/2009 6:00 AM 0.00 0.0 M M M
10/13/2009 6:00 AM 0.00 0.0 M M M
10/14/2009 6:00 AM 0.00 0.0 M M M
10/15/2009 6:00 AM 0.00 0.0 M M M
10/16/2009 6:00 AM 0.00 0.0 M M M
10/17/2009 6:00 AM 0.00 0.0 M M M
10/18/2009 6:00 AM 0.00 0.0 M M M
10/19/2009 6:00 AM 0.00 0.0 M M M
10/20/2009 6:00 AM 0.00 0.0 M M M
10/21/2009 6:00 AM 0.02 M M M M
10/22/2009 6:00 AM 0.00 0.0 M M M
10/23/2009 6:00 AM 0.00 0.0 M M M
10/24/2009 6:00 AM 0.00 0.0 M M M
10/25/2009 6:00 AM 0.00 0.0 M M M
10/26/2009 6:00 AM 0.00 0.0 M M M
10/27/2009 6:00 AM 0.00 0.0 M M M
10/28/2009 6:00 AM 0.01 0.3 0.01 0.3 0.01
10/29/2009 6:00 AM 0.01 0.1 0.01 M M
10/30/2009 6:00 AM 0.00 0.0 M M M
10/31/2009 6:00 AM 0.00 0.0 M M M
11/1/2009 6:00 AM 0.00 0.0 M M M
11/2/2009 6:00 AM 0.00 0.0 M M M
11/3/2009 6:00 AM 0.00 0.0 M M M
11/4/2009 6:00 AM 0.00 0.0 M M M
11/5/2009 6:00 AM 0.00 0.0 M M M
11/6/2009 6:00 AM 0.00 0.0 M M M
11/7/2009 6:00 AM 0.00 0.0 M M M
11/8/2009 6:00 AM 0.00 0.0 M M M
11/9/2009 6:00 AM 0.00 0.0 M M M
11/10/2009 6:00 AM 0.00 0.0 M M M
11/11/2009 6:00 AM 0.00 0.0 M M M
11/12/2009 6:00 AM 0.00 0.0 M M M
11/13/2009 6:00 AM 0.03 M M M M
11/14/2009 6:00 AM 0.07 M M M M mixture of rain and sleet.
11/15/2009 6:00 AM 0.04 0.2 0.04 0.2 0.04
11/16/2009 6:00 AM 0.00 0.0 M M M
11/17/2009 6:00 AM 0.00 0.0 M M M
11/18/2009 6:00 AM 0.00 0.0 M M M
11/19/2009 6:00 AM 0.00 0.0 M M M
11/20/2009 6:00 AM 0.00 0.0 M M M
11/21/2009 6:00 AM 0.00 0.0 M M M
11/22/2009 6:00 AM 0.00 0.0 M M M
11/23/2009 6:00 AM 0.00 0.0 M M M
11/24/2009 6:00 AM 0.00 0.0 M M M
11/25/2009 6:00 AM 0.00 0.0 M M M
11/26/2009 6:00 AM 0.00 0.0 M M M
11/27/2009 6:00 AM 0.00 0.0 M M M
11/28/2009 6:00 AM 0.00 0.0 M M M
11/29/2009 6:00 AM 0.14 1.3 0.14 1.3 0.14
11/30/2009 6:00 AM 0.00 0.0 M M M
12/1/2009 6:00 AM 0.00 0.0 M M M
12/2/2009 6:00 AM 0.00 0.0 M M M
12/3/2009 6:00 AM 0.00 0.0 M M M
12/4/2009 6:00 AM 0.00 0.0 M M M
12/5/2009 6:00 AM 0.00 0.0 M M M
12/6/2009 6:00 AM 0.00 0.0 M M M
12/7/2009 6:00 AM T M M M M Snow flurries
12/8/2009 6:00 AM 2.84 20.2 2.84 20.2 2.84
12/9/2009 6:00 AM 0.00 0.0 M M M
12/10/2009 6:00 AM 0.00 0.0 M M M
12/11/2009 6:00 AM 0.00 0.0 M M M
12/12/2009 6:00 AM 0.10 0.8 0.10 16.4 M
12/13/2009 6:00 AM 0.74 2.3 0.74 17.1 M
12/14/2009 6:00 AM 0.27 1.2 0.27 18.0 M
12/15/2009 6:00 AM 0.00 0.0 M M M
12/16/2009 6:00 AM 0.00 0.0 M 16.5 M
12/17/2009 6:00 AM 0.00 0.0 M 16.1 4.02
12/18/2009 6:00 AM 0.00 0.0 M 16.0 3.99
12/19/2009 6:00 AM 0.00 0.0 M M M
12/20/2009 6:00 AM 0.00 0.0 M M M
12/21/2009 6:00 AM 0.00 0.0 M M M
12/22/2009 6:00 AM T T M 14.7 M
12/23/2009 6:00 AM 1.36 13.6 1.36 25.1 M
12/24/2009 6:00 AM T T M M M
12/25/2009 6:00 AM 0.00 0.0 M M M
12/26/2009 6:00 AM 0.00 0.0 M M M
12/27/2009 6:00 AM 0.00 0.0 M 23.0 6.28
12/28/2009 6:00 AM 0.00 0.0 M M M
12/29/2009 6:00 AM T T M M M Trace precip as snow flurries
12/30/2009 6:00 AM 0.04 0.7 0.04 21.5 M
12/31/2009 6:00 AM 0.41 4.0 0.41 24.0 M
1/1/2010 6:00 AM 0.00 0.0 M M M
1/2/2010 6:00 AM 0.00 0.0 M M M
1/3/2010 6:00 AM 0.00 0.0 M M M
1/4/2010 6:00 AM 0.00 0.0 M 21.0 M
1/5/2010 6:00 AM 0.00 0.0 M M M
1/6/2010 6:00 AM 0.00 0.0 M 20.5 M
1/7/2010 6:00 AM 0.00 0.0 M M M
1/8/2010 6:00 AM 0.00 0.0 M M M
1/9/2010 6:00 AM 0.00 0.0 M 18.5 M
1/10/2010 6:00 AM 0.00 0.0 M M M
1/11/2010 6:00 AM 0.00 0.0 M M M
1/12/2010 6:00 AM 0.00 0.0 M M M
1/13/2010 6:00 AM 0.00 0.0 M M M
1/14/2010 6:00 AM 0.13 1.6 0.13 18.4 M
1/15/2010 6:00 AM 0.00 0.0 M M M
1/16/2010 6:00 AM 0.00 0.0 M M M
1/17/2010 6:00 AM 0.00 0.0 M M M
1/18/2010 6:00 AM 0.00 0.0 M 17.0 M
1/19/2010 6:00 AM 0.82 6.5 0.82 24.5 M
1/20/2010 6:00 AM 0.61 4.1 0.61 M M
1/21/2010 6:00 AM 0.00 0.0 M M M
1/22/2010 6:00 AM 0.78 8.1 0.78 M M
1/23/2010 6:00 AM 2.65 12.9 2.65 M M Snow changing over to rain and sleet midday. Change back over to snow early AM hours.
1/24/2010 6:00 AM 0.76 5.0 0.76 M M
1/25/2010 6:00 AM 0.00 0.0 M M M
1/26/2010 6:00 AM 0.00 0.0 M M M
1/27/2010 6:00 AM 0.00 0.0 M M M
1/28/2010 6:00 AM 0.14 0.6 0.14 M M
1/29/2010 6:00 AM 0.00 0.0 M M M
1/30/2010 6:00 AM 0.00 0.0 M M M
1/31/2010 6:00 AM 0.00 0.0 M M M
2/1/2010 6:00 AM 0.00 0.0 M 34.5 M
2/2/2010 6:00 AM 0.00 0.0 M M M
2/3/2010 6:00 AM 0.00 0.0 M M M
2/4/2010 6:00 AM 0.00 0.0 M 32.1 M
2/5/2010 6:00 AM 0.00 0.0 M M M
2/6/2010 6:00 AM 0.03 0.6 0.03 M M
2/7/2010 6:00 AM 1.03 10.6 1.03 42.5 M
2/8/2010 6:00 AM 0.27 2.7 0.27 M M
2/9/2010 6:00 AM 0.19 3.8 0.19 45.3 M
2/10/2010 6:00 AM 0.05 0.6 0.05 44.5 M
2/11/2010 6:00 AM 0.01 0.5 0.01 M M
2/12/2010 6:00 AM 0.00 0.0 M 42.5 M
2/13/2010 6:00 AM 0.00 0.0 M M M
2/14/2010 6:00 AM 0.00 0.0 M 40.5 M
2/15/2010 6:00 AM 0.00 0.0 M M M
2/16/2010 6:00 AM 0.00 0.0 M 38.5 M
2/17/2010 6:00 AM 0.00 0.0 M M M
2/18/2010 6:00 AM 0.00 0.0 M 38.0 M
2/19/2010 6:00 AM 0.00 0.0 M M M
2/20/2010 6:00 AM 0.00 0.0 M 36.0 M
2/21/2010 7:00 AM 0.71 6.5 0.71 40.5 M
2/22/2010 6:00 AM 0.50 4.6 0.50 42.0 M
2/23/2010 6:00 AM 0.05 1.2 0.05 42.5 M
2/24/2010 6:00 AM 0.00 0.0 M M M
2/25/2010 6:00 AM T T T 40.5 M
2/26/2010 6:00 AM 0.00 0.0 M M M
2/27/2010 6:00 AM 0.00 0.0 M 40.5 M
2/28/2010 6:00 AM 0.30 3.4 0.30 43.0 M
3/1/2010 6:00 AM 0.08 0.1 0.08 M M
3/2/2010 6:00 AM 0.00 0.0 M 39.0 M
3/3/2010 6:00 AM 0.00 0.0 M M M
3/4/2010 6:00 AM 0.00 0.0 M M M
3/5/2010 6:00 AM T M M T T
3/6/2010 6:00 AM 0.00 0.0 M 33.5 M
3/7/2010 6:00 AM 0.99 5.7 0.99 M M
3/8/2010 6:00 AM 0.31 3.0 0.31 44.0 M
3/9/2010 6:00 AM 0.06 0.1 0.06 39.5 M
3/10/2010 6:00 AM 0.67 6.4 0.67 45.0 M
3/11/2010 6:00 AM 0.33 5.6 0.33 47.5 M Due to high winds, accuracy in snow depth was hard to discern.
3/12/2010 6:00 AM 0.00 0.0 M 46.0 M
3/13/2010 6:00 AM 0.00 0.0 M M M
3/14/2010 6:00 AM T T T 42.5 M
3/15/2010 6:00 AM 0.00 0.0 M M M
3/16/2010 6:00 AM 0.00 0.0 M 39.0 M
3/17/2010 6:00 AM 0.00 0.0 M 35.0 M
3/18/2010 6:00 AM 0.00 0.0 M 34.0 M
3/19/2010 6:00 AM 0.00 0.0 M M M
3/20/2010 6:00 AM 0.00 0.0 M 33.0 M Ground is still 98% covered in deep snow but thawing is occurring around the tree trunks and some ground visible in those locations.
3/21/2010 6:00 AM 0.00 0.0 M M M
3/22/2010 6:00 AM 0.00 0.0 M 29.5 M
3/23/2010 6:00 AM 0.00 0.0 M M M
3/24/2010 6:00 AM 0.00 0.0 M 25.0 M 10% bare ground showing.
3/25/2010 6:00 AM 0.00 0.0 M M M
3/26/2010 6:00 AM 0.00 0.0 M 21.0 M
3/27/2010 6:00 AM 0.00 0.0 M M M
3/28/2010 6:00 AM 0.00 0.0 M 21.0 M 20% bare ground, mostly confined to south facing slopes and watercourse bottoms.
3/29/2010 6:00 AM 0.00 0.0 M 18.5 M
3/30/2010 6:00 AM 0.00 0.0 M M M
3/31/2010 6:00 AM 0.00 0.0 M 14.5 M 70% snow cover. Bare ground on south facing slopes, bottom of water courses and around tree bases.
4/1/2010 6:00 AM 0.09 1.6 0.09 15.6 M
4/2/2010 6:00 AM 0.00 0.0 M M M
4/3/2010 6:00 AM 0.00 0.0 M 10.0 M 50% bare ground showing.
4/4/2010 6:00 AM 0.00 0.0 M M M
4/5/2010 6:00 AM 0.00 0.0 M M M
4/6/2010 6:00 AM 0.03 0.1 0.03 M M High winds yesterday, sublimation of existing snow occurring rapidly.
4/7/2010 6:00 AM 0.00 0.0 M M M
4/8/2010 6:00 AM 0.00 0.0 M M M
4/9/2010 6:00 AM 0.00 0.0 M M M
4/10/2010 6:00 AM 0.00 0.0 M M M
4/11/2010 6:00 AM 0.00 0.0 M M M
4/12/2010 6:00 AM 0.00 0.0 M M M
4/13/2010 6:00 AM 0.17 1.5 0.17 M M
4/14/2010 6:00 AM 0.00 0.0 M M M
4/15/2010 6:00 AM 0.00 0.0 M M M
4/16/2010 6:00 AM 0.00 0.0 M M M
4/17/2010 6:00 AM 0.00 0.0 M M M
4/18/2010 6:00 AM 0.00 0.0 M M M
4/19/2010 6:00 AM 0.00 0.0 M M M
4/25/2010 6:00 AM 0.00 0.0 M M M
4/26/2010 6:00 AM 0.00 0.0 M M M
4/27/2010 6:00 AM 0.00 0.0 M M M
4/28/2010 6:00 AM 0.00 0.0 M M M
4/29/2010 6:00 AM 0.00 0.0 M M M
4/30/2010 6:00 AM 0.10 1.6 0.10 M M
5/1/2010 6:00 AM T T T M M
5/2/2010 6:00 AM T T T M M
5/3/2010 6:00 AM T T T M M
5/4/2010 6:00 AM 0.00 0.0 M M M
5/5/2010 6:00 AM 0.00 0.0 M M M
5/6/2010 6:00 AM 0.00 0.0 M M M
5/7/2010 6:00 AM 0.00 0.0 M M M
5/8/2010 6:00 AM 0.00 0.0 M M M
5/9/2010 6:00 AM 0.00 0.0 M M M
5/10/2010 6:00 AM 0.00 0.0 M M M
5/11/2010 6:00 AM 0.00 0.0 M M M
5/12/2010 6:00 AM 0.00 0.0 M M M
5/13/2010 6:00 AM T T T M M
5/14/2010 6:00 AM 0.00 0.0 M M M
5/15/2010 6:00 AM 0.01 M M M M
5/16/2010 6:00 AM 0.00 0.0 M M M
5/17/2010 6:00 AM 0.00 0.0 M M M
5/18/2010 6:00 AM 0.00 0.0 M M M
5/19/2010 6:00 AM 0.00 0.0 M M M
5/20/2010 6:00 AM 0.00 0.0 M M M
5/21/2010 6:00 AM 0.00 0.0 M M M
5/22/2010 6:00 AM 0.00 0.0 M M M
5/23/2010 6:00 AM 0.00 0.0 M M M
5/24/2010 6:00 AM 0.00 0.0 M M M
5/25/2010 6:00 AM 0.00 0.0 M M M
5/26/2010 6:00 AM 0.00 0.0 M M M
5/27/2010 6:00 AM 0.00 0.0 M M M
5/28/2010 6:00 AM 0.00 0.0 M M M
5/29/2010 6:00 AM 0.00 0.0 M M M
5/30/2010 6:00 AM 0.00 0.0 M M M
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 6:00 AM 0.00 0.0 M M M
6/6/2010 6:00 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 0.00 0.0 M M M
6/10/2010 6:00 AM 0.00 0.0 M M M
6/11/2010 6:00 AM 0.00 0.0 M M M
6/12/2010 6:00 AM T M M M M
6/13/2010 6:00 AM 0.00 0.0 M M M
6/14/2010 6:00 AM 0.00 0.0 M M M
6/15/2010 6:00 AM 0.00 0.0 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 6:00 AM 0.00 0.0 M M M
6/20/2010 6:00 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 Virga
6/26/2010 6:00 AM 0.00 0.0 M M M
6/27/2010 6:00 AM 0.00 0.0 M M M
6/28/2010 6:00 AM 0.00 0.0 M M M
6/29/2010 6:00 AM T M M M M Virga, Dry Lightning
6/30/2010 6:00 AM 0.01 M M M M
7/1/2010 6:00 AM 0.00 0.0 M M M
7/2/2010 6:00 AM 0.00 0.0 M M M
7/3/2010 6:00 AM 0.00 0.0 M M M
7/4/2010 6:00 AM 0.00 0.0 M M M
7/5/2010 6:00 AM 0.00 0.0 M M M
7/6/2010 6:00 AM 0.00 0.0 M M M
7/7/2010 6:00 AM 0.00 0.0 M M M
7/8/2010 6:00 AM 0.00 0.0 M M M PM Virga
7/9/2010 6:00 AM T M M M M
7/10/2010 6:00 AM 0.03 M M M M
7/11/2010 6:00 AM 0.11 M M M M
7/12/2010 6:00 AM 0.01 M M M M
7/13/2010 6:00 AM 0.03 M M M M
7/14/2010 6:00 AM T M M M M
7/15/2010 6:00 AM 0.01 M M M M
7/16/2010 6:00 AM 0.00 0.0 M M M
7/17/2010 6:00 AM 0.38 M M M M
7/18/2010 6:00 AM T M M M M
7/19/2010 6:00 AM 0.15 M M M M
7/20/2010 6:00 AM 0.00 0.0 M M M
7/21/2010 6:00 AM 0.01 M M M M
7/22/2010 6:00 AM 0.03 M M M M
7/23/2010 6:00 AM 0.62 M M M M
7/24/2010 6:00 AM 0.89 M 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 T M M M M
7/28/2010 6:00 AM 0.02 M M M M
7/29/2010 6:00 AM 0.19 M M M M
7/30/2010 6:00 AM 0.27 M M M M
7/31/2010 7:00 AM 4.39 M M M M 3.39 fell between 5AM and 7AM, intense cell.
8/1/2010 6:00 AM 1.54 M M M M
8/2/2010 6:00 AM 0.22 M M M M
8/3/2010 6:00 AM 0.01 M M M M
8/4/2010 6:00 AM 0.00 0.0 M M M
8/5/2010 6:00 AM T M M M M
8/6/2010 6:00 AM 0.00 0.0 M M M
8/7/2010 7:00 AM 0.50 M M M M
8/8/2010 6:00 AM 0.85 M M M M
8/9/2010 6:00 AM 0.00 0.0 M M M
8/10/2010 6:00 AM 0.00 0.0 M M M
8/11/2010 6:00 AM 0.00 0.0 M M M
8/12/2010 6:00 AM 0.00 0.0 M M M
8/13/2010 6:00 AM 0.00 0.0 M M M
8/14/2010 6:00 AM 0.00 0.0 M M M
8/15/2010 6:00 AM 0.00 0.0 M M M
8/16/2010 6:00 AM 0.00 0.0 M M M
8/17/2010 6:00 AM T M M M M
8/18/2010 6:00 AM 0.40 M M M M
8/19/2010 6:00 AM 0.08 M M M M
8/20/2010 6:00 AM 0.00 0.0 M M M
8/21/2010 6:00 AM 0.00 0.0 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 0.13 M M M M
8/25/2010 6:00 AM 0.00 0.0 M M M
8/26/2010 6:00 AM 0.00 0.0 M M M
8/27/2010 6:00 AM 0.00 0.0 M M M
8/28/2010 6:00 AM 0.02 M M M M
8/29/2010 6:00 AM T M M M M
8/30/2010 6:00 AM T M 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 6:00 AM 0.00 0.0 M M M
9/5/2010 6:00 AM 0.00 0.0 M M M
9/6/2010 6:00 AM 0.00 0.0 M M M
9/7/2010 6:00 AM 0.59 M M M M
9/8/2010 6:00 AM T M 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 First frost of the season.
9/11/2010 6:00 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 6:00 AM 0.00 0.0 M M M
9/19/2010 6:00 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 0.00 0.0 M M M
9/22/2010 6:00 AM 0.08 M M M M
9/23/2010 6:00 AM T 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 6:00 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
4/20/2010 4/23/2010 6:00 PM 4 0.69 M M Out of town 4/19 to 4/23. Precip fell as snow and rain. Snow melted by time I retirned, SWE and rain reported in cumulative measure here.



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