Station Overview Station Location
Station Number IL-CK-74 Latitude 41.906214
Station Name Oak Park 1.3 NNE Longitude -87.78188
County Cook Elevation (ft) 633



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 3.09 7.39 28 7.39 28 0.00 0 0 20 1 0.0 0 0
Nov 09 3.26 1.54 26 1.54 26 0.00 0 0 9 0 0.0 0 0
Dec 09 2.39 3.55 30 3.02 26 0.53 4 2 14 2 3.3 5 3
Jan 10 1.96 1.08 29 0.61 27 0.47 2 1 7 5 1.2 3 1
Feb 10 1.84 1.92 28 1.92 28 0.00 0 0 11 4 23.1 11 0
March 10 2.55 1.67 29 1.67 29 0.00 0 0 10 2 1.5 2 1
April 10 3.56 2.57 30 2.57 30 0.00 0 0 9 1 0.0 0 0
May 10 4.20 4.84 27 4.84 27 0.00 0 0 12 1 0.0 0 0
June 10 4.12 7.99 29 7.99 29 0.00 0 0 19 3 0.0 0 0
July 10 3.96 9.72 29 9.72 29 0.00 0 0 11 1 0.0 0 0
Aug 10 4.37 1.83 31 1.33 29 0.50 2 1 7 2 0.0 0 0
Sept 10 3.43 2.68 28 2.68 28 0.00 0 0 12 3 0.0 0 0
Water Year Totals: 38.73" 46.78" 344 days 45.28" 336 1.50" 8 days 4 141 days 25 days 29.1" 21 days 5 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 0.00
10/2/2009 0.60
10/3/2009 0.15
10/4/2009 0.13
10/5/2009 0.00
10/6/2009 0.00
10/7/2009 0.03
10/8/2009 0.00
10/9/2009 0.28
10/10/2009 0.42
10/11/2009
10/12/2009 0.00
10/13/2009 0.02
10/14/2009 0.00
10/15/2009 0.25
10/16/2009 0.18
10/17/2009 0.17
10/18/2009 0.06
10/19/2009
10/20/2009 0.00
10/21/2009 0.12
10/22/2009 T
10/23/2009 1.75
10/24/2009 0.34
10/25/2009 0.04
10/26/2009 0.31
10/27/2009 0.10
10/28/2009 0.11
10/29/2009
10/30/2009 1.49
10/31/2009 0.84
11/1/2009
11/2/2009 0.00
11/3/2009
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
11/15/2009 0.00
11/16/2009 0.01
11/17/2009 0.00
11/18/2009 0.11
11/19/2009 0.21
11/20/2009 0.05
11/21/2009 0.00
11/22/2009
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.83
11/26/2009 0.25
11/27/2009 0.02
11/28/2009 0.00
11/29/2009 0.02
11/30/2009 0.04
12/1/2009
12/2/2009 0.00
12/3/2009 0.06
12/4/2009 T
12/5/2009 0.00
12/6/2009 0.00
12/7/2009 0.06
12/8/2009 0.05
12/9/2009 0.83
12/10/2009 0.10
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.03
12/14/2009 T
12/15/2009 0.02
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.25
12/20/2009 0.12
12/21/2009 0.01
12/22/2009 **
12/23/2009 0.25
12/24/2009 0.54
12/25/2009 0.86
12/26/2009 **
12/27/2009 0.28
12/28/2009 0.01
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.08
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.00
1/3/2010
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 **
1/8/2010 0.47
1/9/2010
1/10/2010 0.00
1/11/2010 T
1/12/2010 0.01
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 T
1/16/2010 0.00
1/17/2010 T
1/18/2010 0.00
1/19/2010 0.00
1/20/2010 0.00
1/21/2010 0.01
1/22/2010 0.12
1/23/2010 T
1/24/2010 0.40
1/25/2010 0.02
1/26/2010 0.02
1/27/2010 0.00
1/28/2010 0.03
1/29/2010 0.00
1/30/2010 T
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.13
2/3/2010 T
2/4/2010 0.00
2/5/2010 0.00
2/6/2010 0.06
2/7/2010 T
2/8/2010 0.00
2/9/2010 0.14
2/10/2010 0.62
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 0.00
2/14/2010 0.00
2/15/2010 0.00
2/16/2010 0.02
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.01
2/21/2010 T
2/22/2010 0.69
2/23/2010 0.02
2/24/2010 0.01
2/25/2010 0.20
2/26/2010 0.00
2/27/2010 0.02
2/28/2010 T
3/1/2010 T
3/2/2010 0.00
3/3/2010 0.00
3/4/2010
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.03
3/9/2010 T
3/10/2010 0.05
3/11/2010 0.06
3/12/2010 0.28
3/13/2010 0.47
3/14/2010 0.24
3/15/2010
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.04
3/21/2010 0.48
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.01
3/26/2010 0.00
3/27/2010 0.00
3/28/2010 0.01
3/29/2010 0.00
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.00
4/3/2010 0.00
4/4/2010 0.30
4/5/2010 0.87
4/6/2010 0.13
4/7/2010 0.31
4/8/2010 0.37
4/9/2010 0.01
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 T
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.00
4/23/2010 0.00
4/24/2010 0.19
4/25/2010 0.13
4/26/2010 0.26
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.00
4/30/2010 0.00
5/1/2010 0.51
5/2/2010 0.62
5/3/2010
5/4/2010 0.00
5/5/2010 0.00
5/6/2010
5/7/2010 0.64
5/8/2010 0.14
5/9/2010 0.03
5/10/2010 0.00
5/11/2010 0.88
5/12/2010 0.14
5/13/2010 1.28
5/14/2010 0.23
5/15/2010 0.00
5/16/2010 0.00
5/17/2010 0.04
5/18/2010
5/19/2010
5/20/2010 0.00
5/21/2010 0.30
5/22/2010 0.03
5/23/2010 T
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 0.39
6/2/2010 2.18
6/3/2010 0.11
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 0.72
6/7/2010 0.02
6/8/2010 0.01
6/9/2010 0.36
6/10/2010 0.00
6/11/2010 0.03
6/12/2010 0.01
6/13/2010 0.09
6/14/2010 0.16
6/15/2010 0.02
6/16/2010 0.34
6/17/2010 0.00
6/18/2010 0.03
6/19/2010 0.67
6/20/2010 T
6/21/2010
6/22/2010 0.52
6/23/2010 T
6/24/2010 1.52
6/25/2010 0.00
6/26/2010 0.62
6/27/2010 0.00
6/28/2010 0.19
6/29/2010 T
6/30/2010 0.00
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 0.03
7/6/2010 0.00
7/7/2010 0.03
7/8/2010 0.48
7/9/2010 0.08
7/10/2010
7/11/2010 0.06
7/12/2010 0.49
7/13/2010 0.01
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.32
7/20/2010 T
7/21/2010 0.00
7/22/2010 0.00
7/23/2010 0.00
7/24/2010 7.27
7/25/2010 0.10
7/26/2010
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 0.00
7/30/2010 0.00
7/31/2010 0.85
8/1/2010 0.07
8/2/2010 0.00
8/3/2010 0.22
8/4/2010 0.20 **
8/5/2010 0.50
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.00
8/9/2010 0.09
8/10/2010 0.01
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.00
8/14/2010
8/15/2010 T
8/16/2010 0.00
8/17/2010 0.00
8/18/2010 0.10
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 0.64
8/22/2010 T
8/23/2010 0.00
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.34
9/2/2010 0.10
9/3/2010 1.26
9/4/2010 T
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 T
9/8/2010 0.00
9/9/2010 0.00
9/10/2010
9/11/2010 0.01
9/12/2010 0.18
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.09
9/17/2010 0.13
9/18/2010
9/19/2010 0.20
9/20/2010 0.00
9/21/2010 T
9/22/2010 0.10
9/23/2010 0.00
9/24/2010 0.24
9/25/2010 0.01
9/26/2010 0.02
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
10/1/2009 6:40 AM 0.00 0.0 M M M
10/2/2009 7:05 AM 0.60 M M M M
10/3/2009 6:50 AM 0.15 M M M M
10/4/2009 7:35 AM 0.13 M M M M
10/5/2009 6:45 AM 0.00 0.0 M M M
10/6/2009 6:45 AM 0.00 0.0 M M M
10/7/2009 6:55 AM 0.03 M M M M
10/8/2009 7:10 AM 0.00 0.0 M M M
10/9/2009 6:55 AM 0.28 M M M M
10/10/2009 6:50 AM 0.42 M M M M
10/12/2009 6:45 AM 0.00 0.0 M M M
10/13/2009 6:30 AM 0.02 M M M M
10/14/2009 6:55 AM 0.00 0.0 M M M
10/15/2009 6:45 AM 0.25 M M M M
10/16/2009 6:30 AM 0.18 M M M M
10/17/2009 6:50 AM 0.17 M M M M
10/18/2009 7:45 AM 0.06 M M M M
10/20/2009 6:40 AM 0.00 0.0 M M M
10/21/2009 6:45 AM 0.12 M M M M
10/22/2009 6:55 AM T M M M M
10/23/2009 6:40 AM 1.75 M M M M
10/24/2009 7:00 AM 0.34 M M M M
10/25/2009 7:10 AM 0.04 M M M M
10/26/2009 6:40 AM 0.31 M M M M
10/27/2009 6:40 AM 0.10 M M M M
10/28/2009 6:35 AM 0.11 M M M M
10/30/2009 6:40 AM 1.49 M M M M
10/31/2009 7:00 AM 0.84 M M M M
11/2/2009 6:20 AM 0.00 0.0 M M M
11/4/2009 6:40 AM 0.00 0.0 M M M
11/5/2009 6:35 AM 0.00 0.0 M M M
11/6/2009 6:30 AM 0.00 0.0 M M M
11/7/2009 6:30 AM 0.00 0.0 M M M
11/8/2009 7:50 AM 0.00 0.0 M M M
11/9/2009 6:35 AM 0.00 0.0 M M M
11/10/2009 6:55 AM 0.00 0.0 M M M
11/11/2009 6:45 AM 0.00 0.0 M M M
11/12/2009 6:35 AM 0.00 0.0 M M M
11/13/2009 6:40 AM 0.00 0.0 M M M
11/15/2009 8:30 AM 0.00 0.0 M M M
11/16/2009 6:35 AM 0.01 M M M M
11/17/2009 6:45 AM 0.00 0.0 M M M
11/18/2009 6:35 AM 0.11 M M M M
11/19/2009 6:45 AM 0.21 M M M M
11/20/2009 6:40 AM 0.05 M M M M
11/21/2009 6:35 AM 0.00 0.0 M M M
11/23/2009 6:35 AM 0.00 0.0 M M M
11/24/2009 7:15 AM 0.00 0.0 M M M
11/25/2009 6:45 AM 0.83 M M M M
11/26/2009 8:00 AM 0.25 M M M M
11/27/2009 8:45 AM 0.02 M M M M
11/28/2009 6:35 AM 0.00 0.0 M M M
11/29/2009 9:15 AM 0.02 M M M M
11/30/2009 6:35 AM 0.04 M M M M
12/2/2009 6:40 AM 0.00 0.0 M M M
12/3/2009 6:30 AM 0.06 M M M M
12/4/2009 6:40 AM T T M T M First sticking snow of the season
12/5/2009 6:40 AM 0.00 0.0 M M M
12/6/2009 9:55 AM 0.00 0.0 M M M
12/7/2009 6:30 AM 0.06 1.0 M 1.0 M first measurable snow of the season
12/8/2009 6:35 AM 0.05 0.4 M M M
12/9/2009 6:30 AM 0.83 M M M M rain and snow mix, but all liquid this morning in gauge
12/10/2009 7:00 AM 0.10 1.1 M M M
12/11/2009 6:55 AM 0.00 0.0 M M M
12/12/2009 6:35 AM 0.00 0.0 M M M
12/13/2009 8:25 AM 0.03 M M M M all rain
12/14/2009 7:20 AM T M M M M a light liquid drizzle
12/15/2009 7:20 AM 0.02 M M M M all rain
12/16/2009 6:40 AM 0.00 0.0 M M M
12/17/2009 6:40 AM 0.00 0.0 M M M
12/18/2009 6:40 AM 0.00 0.0 M M M
12/19/2009 6:20 AM 0.25 0.3 M 0.3 M rain/snow mix
12/20/2009 8:00 AM 0.12 M M 0.6 M rain/snow mix
12/21/2009 6:35 AM 0.01 M M M M snow
12/24/2009 6:50 AM 0.54 M M M M snow, rain, ice mix
12/25/2009 8:40 AM 0.86 M M M M all rain
12/28/2009 6:45 AM 0.01 M M M M snow
12/29/2009 6:45 AM 0.00 0.0 M M M
12/30/2009 6:50 AM 0.00 0.0 M M M
12/31/2009 6:55 AM 0.08 0.5 M M M
1/1/2010 8:30 AM 0.00 0.0 M M M
1/2/2010 6:25 AM 0.00 0.0 M M M
1/4/2010 6:40 AM 0.00 0.0 M M M
1/5/2010 7:25 AM 0.00 0.0 M M M
1/6/2010 6:55 AM 0.00 0.0 M M M
1/10/2010 8:55 AM 0.00 0.0 M M M
1/11/2010 6:40 AM T T M M M snow
1/12/2010 6:45 AM 0.01 0.1 M M M
1/13/2010 6:30 AM 0.00 0.0 M M M
1/14/2010 6:40 AM 0.00 0.0 M M M
1/15/2010 6:55 AM T M M M M rain
1/16/2010 6:25 AM 0.00 0.0 M M M
1/17/2010 9:05 AM T T M M M snow
1/18/2010 6:50 AM 0.00 0.0 M M M
1/19/2010 6:50 AM 0.00 0.0 M M M
1/20/2010 6:50 AM 0.00 0.0 M M M
1/21/2010 6:30 AM 0.01 M M M M freezing rain and sleet
1/22/2010 6:50 AM 0.12 M M M M rain
1/23/2010 6:25 AM T M M M M drizzle
1/24/2010 8:10 AM 0.40 M M M M rain
1/25/2010 6:40 AM 0.02 M M M M rain
1/26/2010 6:40 AM 0.02 0.4 0.02 0.4 0.02
1/27/2010 7:10 AM 0.00 0.0 M M M
1/28/2010 6:40 AM 0.03 0.7 M M M
1/29/2010 6:45 AM 0.00 0.0 M M M
1/30/2010 6:40 AM T T M M M
1/31/2010 8:10 AM 0.00 0.0 M M M
2/1/2010 6:50 AM 0.00 0.0 M M M
2/2/2010 5:15 PM 0.13 1.6 M M M
2/3/2010 6:25 AM T T M M M
2/4/2010 6:40 AM 0.00 0.0 M M M
2/5/2010 6:55 AM 0.00 0.0 M M M
2/6/2010 11:30 AM 0.06 0.5 M M M
2/7/2010 10:00 AM T 0.1 M M M
2/8/2010 6:35 AM 0.00 0.0 M M M
2/9/2010 6:40 AM 0.14 1.6 M M M
2/10/2010 7:00 AM 0.62 11.7 M M M
2/11/2010 6:45 AM 0.00 0.0 M M M
2/12/2010 7:10 AM 0.00 0.0 M M M
2/13/2010 6:25 AM 0.00 0.0 M M M
2/14/2010 7:55 AM 0.00 0.0 M M M
2/15/2010 6:35 AM 0.00 0.0 M M M
2/16/2010 6:35 AM 0.02 0.5 M M M
2/17/2010 6:45 AM 0.00 0.0 M M M
2/18/2010 6:35 AM 0.00 0.0 M M M
2/19/2010 6:50 AM 0.00 0.0 M M M
2/20/2010 6:20 AM 0.01 0.4 M M M
2/21/2010 8:40 AM T T M M M
2/22/2010 6:40 AM 0.69 2.5 M M M Rain, snow mix at first
2/23/2010 6:40 AM 0.02 M M M M snow/freezing rain mix
2/24/2010 6:35 AM 0.01 0.3 M M M
2/25/2010 6:40 AM 0.20 3.5 M M M One flash of lightning/crack of thunder toward beginning of snow on Wed night (10-24-2010)
2/26/2010 6:20 AM 0.00 0.0 M M M
2/27/2010 6:25 AM 0.02 0.4 M M M
2/28/2010 8:20 AM T M M M M precipitation in catch was liquid
3/1/2010 7:05 AM T 0.0 M M M there were a few snowflakes
3/2/2010 6:35 AM 0.00 0.0 M M M
3/3/2010 6:40 AM 0.00 0.0 M M M
3/5/2010 6:45 AM 0.00 0.0 M M M
3/6/2010 6:25 AM 0.00 0.0 M M M
3/7/2010 9:30 AM 0.00 0.0 M M M
3/8/2010 6:50 AM 0.03 M M M M rain
3/9/2010 6:40 AM T M M M M rain
3/10/2010 6:30 AM 0.05 M M M M
3/11/2010 6:45 AM 0.06 M M M M
3/12/2010 6:35 AM 0.28 M M M M
3/13/2010 6:25 AM 0.47 M M M M rain
3/14/2010 8:00 AM 0.24 M M M M rain
3/16/2010 6:35 AM 0.00 0.0 M M M
3/17/2010 7:25 AM 0.00 0.0 M M M
3/18/2010 6:45 AM 0.00 0.0 M M M
3/19/2010 6:40 AM 0.00 0.0 M M M
3/20/2010 6:40 AM 0.04 0.1 M M M mix of frozen rain and snow
3/21/2010 8:05 AM 0.48 1.4 M 1.5 M
3/22/2010 6:50 AM 0.00 0.0 M M M
3/23/2010 6:35 AM 0.00 0.0 M M M
3/24/2010 6:35 AM 0.00 0.0 M M M
3/25/2010 6:40 AM 0.01 M M M M
3/26/2010 6:35 AM 0.00 0.0 M M M
3/27/2010 6:35 AM 0.00 0.0 M M M
3/28/2010 8:30 AM 0.01 M M M M
3/29/2010 6:40 AM 0.00 0.0 M M M
3/30/2010 6:35 AM 0.00 0.0 M M M
3/31/2010 6:40 AM 0.00 0.0 M M M
4/1/2010 6:30 AM 0.00 0.0 M M M
4/2/2010 6:40 AM 0.00 0.0 M M M
4/3/2010 6:30 AM 0.00 0.0 M M M
4/4/2010 8:30 AM 0.30 M M M M
4/5/2010 6:35 AM 0.87 M M M M
4/6/2010 6:05 AM 0.13 M M M M
4/7/2010 6:00 AM 0.31 M M M M
4/8/2010 6:35 AM 0.37 M M M M
4/9/2010 6:35 AM 0.01 M M M M
4/10/2010 6:30 AM 0.00 0.0 M M M
4/11/2010 7:40 AM 0.00 0.0 M M M
4/12/2010 6:40 AM 0.00 0.0 M M M
4/13/2010 6:40 AM 0.00 0.0 M M M
4/14/2010 6:45 AM 0.00 0.0 M M M
4/15/2010 6:40 AM 0.00 0.0 M M M
4/16/2010 7:00 AM 0.00 0.0 M M M
4/17/2010 6:25 AM T M M M M
4/18/2010 8:50 AM 0.00 0.0 M M M
4/19/2010 6:30 AM 0.00 0.0 M M M
4/20/2010 6:35 AM 0.00 0.0 M M M
4/21/2010 6:40 AM 0.00 0.0 M M M
4/22/2010 6:35 AM 0.00 0.0 M M M
4/23/2010 6:40 AM 0.00 0.0 M M M
4/24/2010 6:20 AM 0.19 M M M M
4/25/2010 8:35 AM 0.13 M M M M
4/26/2010 6:45 AM 0.26 M M M M
4/27/2010 6:35 AM 0.00 0.0 M M M
4/28/2010 6:45 AM 0.00 0.0 M M M
4/29/2010 6:35 AM 0.00 0.0 M M M
4/30/2010 6:35 AM 0.00 0.0 M M M
5/1/2010 6:20 AM 0.51 M M M M
5/2/2010 8:20 AM 0.62 M M M M
5/4/2010 6:30 AM 0.00 0.0 M M M
5/5/2010 6:45 AM 0.00 0.0 M M M
5/7/2010 6:30 AM 0.64 M M M M
5/8/2010 6:15 AM 0.14 M M M M
5/9/2010 7:25 AM 0.03 M M M M
5/10/2010 6:50 AM 0.00 0.0 M M M
5/11/2010 6:30 AM 0.88 M M M M
5/12/2010 6:45 AM 0.14 M M M M
5/13/2010 6:35 AM 1.28 M M M M
5/14/2010 6:45 AM 0.23 M M M M
5/15/2010 6:15 AM 0.00 0.0 M M M
5/16/2010 7:05 AM 0.00 0.0 M M M
5/17/2010 6:35 AM 0.04 M M M M
5/20/2010 7:00 AM 0.00 0.0 M M M
5/21/2010 6:30 AM 0.30 M M M M
5/22/2010 6:40 AM 0.03 M M M M
5/23/2010 9:50 AM T 0.0 M M M
5/24/2010 7:15 AM 0.00 0.0 M M M
5/25/2010 6:40 AM 0.00 0.0 M M M
5/26/2010 6:50 AM 0.00 0.0 M M M
5/27/2010 6:35 AM 0.00 0.0 M M M
5/28/2010 6:40 AM 0.00 0.0 M M M
5/29/2010 6:50 AM 0.00 0.0 M M M
5/30/2010 9:05 AM 0.00 0.0 M M M
5/31/2010 7:55 AM 0.00 0.0 M M M
6/1/2010 6:35 AM 0.39 M M M M
6/2/2010 6:30 AM 2.18 M M M M
6/3/2010 6:30 AM 0.11 M M M M
6/4/2010 7:00 AM 0.00 0.0 M M M
6/5/2010 6:30 AM 0.00 0.0 M M M
6/6/2010 7:25 AM 0.72 M M M M
6/7/2010 6:35 AM 0.02 M M M M
6/8/2010 6:30 AM 0.01 M M M M
6/9/2010 6:30 AM 0.36 M M M M
6/10/2010 6:45 AM 0.00 0.0 M M M
6/11/2010 7:00 AM 0.03 M M M M
6/12/2010 6:55 AM 0.01 M M M M
6/13/2010 6:25 AM 0.09 M M M M
6/14/2010 6:40 AM 0.16 M M M M
6/15/2010 6:30 AM 0.02 M M M M
6/16/2010 6:50 AM 0.34 M M M M
6/17/2010 6:40 AM 0.00 0.0 M M M
6/18/2010 6:35 AM 0.03 M M M M
6/19/2010 6:35 AM 0.67 M M M M
6/20/2010 8:30 AM T M M M M
6/22/2010 6:55 AM 0.52 M M M M
6/23/2010 6:45 AM T M M M M
6/24/2010 6:45 AM 1.52 M M M M
6/25/2010 6:35 AM 0.00 0.0 M M M
6/26/2010 7:45 AM 0.62 M M M M
6/27/2010 7:40 AM 0.00 0.0 M M M
6/28/2010 6:40 AM 0.19 M M M M
6/29/2010 6:50 AM T M M M M
6/30/2010 6:40 AM 0.00 0.0 M M M
7/1/2010 7:10 AM 0.00 0.0 M M M
7/2/2010 6:35 AM 0.00 0.0 M M M
7/3/2010 6:50 AM 0.00 0.0 M M M
7/4/2010 7:30 AM 0.00 0.0 M M M
7/5/2010 7:50 AM 0.03 M M M M
7/6/2010 6:35 AM 0.00 0.0 M M M
7/7/2010 5:50 AM 0.03 M M M M
7/8/2010 6:45 AM 0.48 M M M M
7/9/2010 6:45 AM 0.08 M M M M
7/11/2010 7:05 AM 0.06 M M M M
7/12/2010 6:45 AM 0.49 M M M M
7/13/2010 6:40 AM 0.01 M M M M
7/14/2010 6:35 AM 0.00 0.0 M M M
7/15/2010 6:30 AM 0.00 0.0 M M M
7/16/2010 6:35 AM 0.00 0.0 M M M
7/17/2010 6:55 AM 0.00 0.0 M M M
7/18/2010 7:30 AM 0.00 0.0 M M M
7/19/2010 7:15 AM 0.32 M M M M
7/20/2010 6:40 AM T M M M M
7/21/2010 6:40 AM 0.00 0.0 M M M
7/22/2010 6:50 AM 0.00 0.0 M M M
7/23/2010 6:50 AM 0.00 0.0 M M M
7/24/2010 7:30 AM 7.27 M M M M
7/25/2010 7:00 AM 0.10 M M M M
7/27/2010 6:35 AM 0.00 0.0 M M M
7/28/2010 6:20 AM 0.00 0.0 M M M
7/29/2010 7:00 AM 0.00 0.0 M M M
7/30/2010 6:40 AM 0.00 0.0 M M M
7/31/2010 6:25 AM 0.85 M M M M
8/1/2010 7:00 AM 0.07 M M M M
8/2/2010 6:40 AM 0.00 0.0 M M M
8/3/2010 6:30 AM 0.22 M M M M
8/4/2010 6:45 AM 0.20 M M M M
8/6/2010 6:25 AM 0.00 0.0 M M M
8/7/2010 6:30 AM 0.00 0.0 M M M
8/8/2010 7:20 AM 0.00 0.0 M M M
8/9/2010 6:30 AM 0.09 M M M M
8/10/2010 6:30 AM 0.01 M M M M
8/11/2010 6:35 AM 0.00 0.0 M M M
8/12/2010 6:25 AM 0.00 0.0 M M M
8/13/2010 6:50 AM 0.00 0.0 M M M
8/15/2010 7:25 AM T M M M M
8/16/2010 6:35 AM 0.00 0.0 M M M
8/17/2010 6:55 AM 0.00 0.0 M M M
8/18/2010 6:50 AM 0.10 M M M M
8/19/2010 6:50 AM 0.00 0.0 M M M
8/20/2010 6:50 AM 0.00 0.0 M M M
8/21/2010 6:55 AM 0.64 M M M M
8/22/2010 8:15 AM T M M M M
8/23/2010 6:45 AM 0.00 0.0 M M M
8/24/2010 6:45 AM 0.00 0.0 M M M
8/25/2010 6:40 AM 0.00 0.0 M M M
8/26/2010 6:55 AM 0.00 0.0 M M M
8/27/2010 6:45 AM 0.00 0.0 M M M
8/28/2010 6:55 AM 0.00 0.0 M M M
8/29/2010 7:15 AM 0.00 0.0 M M M
8/30/2010 6:40 AM 0.00 0.0 M M M
8/31/2010 6:40 AM 0.00 0.0 M M M
9/1/2010 6:25 AM 0.34 M M M M
9/2/2010 6:45 AM 0.10 M M M M
9/3/2010 6:15 AM 1.26 M M M M
9/4/2010 6:50 AM T M M M M
9/5/2010 8:25 AM 0.00 0.0 M M M
9/6/2010 7:25 AM 0.00 0.0 M M M
9/7/2010 6:30 AM T M M M M
9/8/2010 6:35 AM 0.00 0.0 M M M
9/9/2010 6:35 AM 0.00 0.0 M M M
9/11/2010 6:55 AM 0.01 M M M M
9/12/2010 6:45 AM 0.18 M M M M
9/13/2010 6:35 AM 0.00 0.0 M M M
9/14/2010 6:35 AM 0.00 0.0 M M M
9/15/2010 6:45 AM 0.00 0.0 M M M
9/16/2010 6:45 AM 0.09 M M M M
9/17/2010 6:50 AM 0.13 M M M M
9/19/2010 8:35 AM 0.20 M M M M
9/20/2010 6:50 AM 0.00 0.0 M M M
9/21/2010 6:45 AM T M M M M
9/22/2010 6:30 AM 0.10 M M M M
9/23/2010 6:45 AM 0.00 0.0 M M M
9/24/2010 6:35 AM 0.24 M M M M
9/25/2010 7:00 AM 0.01 M M M M
9/26/2010 8:25 AM 0.02 M M M M
9/27/2010 6:40 AM 0.00 0.0 M M M
9/28/2010 6:35 AM 0.00 0.0 M M M
9/29/2010 6:30 AM 0.00 0.0 M M M
9/30/2010 6:50 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/22/2009 12/23/2009 6:40 AM 2 0.25 3.2 M
12/26/2009 12/27/2009 2:45 PM 2 0.28 M M 4.8 inches of snow in catch
1/7/2010 1/08/2010 6:45 AM 2 0.47 M M 6.7 inches of new snow in the two day period
8/4/2010 8/05/2010 5:55 PM 2 0.50 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