Station Overview Station Location
Station Number IL-GY-7 Latitude 41.24816
Station Name Mazon 4.2 E Longitude -88.343938
County Grundy Elevation (ft) 558



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 2.93 7.58 32 7.42 28 0.16 4 1 17 2 0.0 0 0
Nov 09 3.19 1.48 28 1.48 28 0.00 0 0 8 4 0.0 0 0
Dec 09 2.23 3.12 31 3.12 31 0.00 0 0 16 2 10.0 11 16
Jan 10 1.75 0.85 28 0.68 26 0.17 2 1 7 4 5.7 5 19
Feb 10 1.58 1.28 26 1.28 26 0.00 0 0 9 4 9.6 9 12
March 10 2.50 3.00 26 3.00 26 0.00 0 0 8 1 0.0 0 1
April 10 3.41 3.03 25 3.03 25 0.00 0 0 10 0 0.0 0 0
May 10 4.18 5.07 29 5.07 29 0.00 0 0 14 1 0.0 0 0
June 10 3.99 6.12 23 5.09 20 1.03 3 1 14 0 0.0 0 0
July 10 4.07 2.16 29 1.91 25 0.25 4 1 7 3 0.0 0 0
Aug 10 3.77 1.81 30 1.81 30 0.00 0 0 7 4 0.0 0 0
Sept 10 3.11 3.60 28 3.60 28 0.00 0 0 10 4 0.0 0 0
Water Year Totals: 36.71" 39.10" 335 days 37.49" 322 1.61" 13 days 4 127 days 29 days 25.3" 25 days 48 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 0.49
10/3/2009 0.22
10/4/2009 0.16
10/5/2009 0.00
10/6/2009 T
10/7/2009 0.07
10/8/2009 0.00
10/9/2009 0.21
10/10/2009 0.55
10/11/2009 0.01
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.02
10/15/2009 0.33 **
10/16/2009 **
10/17/2009 **
10/18/2009 0.16
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 T
10/22/2009 0.00
10/23/2009 2.44
10/24/2009 0.08
10/25/2009 0.01
10/26/2009 0.30
10/27/2009 0.10
10/28/2009 0.07
10/29/2009 0.00
10/30/2009 1.73
10/31/2009 0.63
11/1/2009 0.00
11/2/2009 T
11/3/2009 T
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 T
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.00
11/15/2009 0.02
11/16/2009 0.32
11/17/2009 T
11/18/2009 0.23
11/19/2009
11/20/2009 0.10
11/21/2009 0.00
11/22/2009
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.59
11/26/2009 0.17
11/27/2009 0.04
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 0.01
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.01
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.00
12/7/2009 0.05
12/8/2009 0.02
12/9/2009 0.73
12/10/2009 0.03
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.12
12/14/2009 0.00
12/15/2009 T
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.04
12/20/2009 0.01
12/21/2009 0.02
12/22/2009 0.24
12/23/2009 T
12/24/2009 0.66
12/25/2009 0.95
12/26/2009 0.04
12/27/2009 0.06
12/28/2009 0.04
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.10
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 0.18
1/8/2010 0.04
1/9/2010
1/10/2010 0.00
1/11/2010 0.00
1/12/2010
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 T
1/18/2010 T
1/19/2010
1/20/2010 **
1/21/2010 0.17
1/22/2010 0.07
1/23/2010 T
1/24/2010 0.30
1/25/2010 0.03
1/26/2010 0.04
1/27/2010 T
1/28/2010 0.02
1/29/2010 0.00
1/30/2010 0.00
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.03
2/3/2010 T
2/4/2010
2/5/2010 0.00
2/6/2010 0.01
2/7/2010 0.00
2/8/2010 T
2/9/2010 0.15
2/10/2010 0.24
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 T
2/14/2010 0.00
2/15/2010 0.00
2/16/2010
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.05
2/21/2010 0.00
2/22/2010 0.75
2/23/2010 0.03
2/24/2010 0.01
2/25/2010 T
2/26/2010 0.00
2/27/2010 0.01
2/28/2010 0.00
3/1/2010 0.00
3/2/2010
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 0.31
3/9/2010 0.00
3/10/2010 0.06
3/11/2010 0.00
3/12/2010 0.79
3/13/2010 1.14
3/14/2010 0.28
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 T
3/21/2010 0.19
3/22/2010 0.00
3/23/2010
3/24/2010 0.00
3/25/2010 0.18
3/26/2010 0.00
3/27/2010
3/28/2010 0.05
3/29/2010 0.00
3/30/2010 0.00
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.00
4/3/2010 0.05
4/4/2010 0.00
4/5/2010 0.63
4/6/2010 0.00
4/7/2010 0.16
4/8/2010 1.49
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.09
4/17/2010 0.03
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.01
4/23/2010
4/24/2010 0.37
4/25/2010 0.07
4/26/2010 0.13
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.00
4/30/2010 0.00
5/1/2010 0.77
5/2/2010 0.49
5/3/2010 0.00
5/4/2010
5/5/2010
5/6/2010 0.02
5/7/2010 0.42
5/8/2010 0.10
5/9/2010 T
5/10/2010 0.00
5/11/2010 1.22
5/12/2010 0.06
5/13/2010 0.44
5/14/2010 0.17
5/15/2010 0.00
5/16/2010 0.00
5/17/2010 0.22
5/18/2010 0.36
5/19/2010 0.00
5/20/2010 0.00
5/21/2010 0.33
5/22/2010 0.21
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 0.26
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.00
5/31/2010 0.00
6/1/2010 0.22
6/2/2010 0.19
6/3/2010 0.02
6/4/2010
6/5/2010 0.03
6/6/2010
6/7/2010 0.01
6/8/2010 0.00
6/9/2010
6/10/2010
6/11/2010 **
6/12/2010 **
6/13/2010 1.03
6/14/2010 0.05
6/15/2010 0.05
6/16/2010 0.19
6/17/2010 0.00
6/18/2010 0.29
6/19/2010 1.11
6/20/2010
6/21/2010
6/22/2010 0.95
6/23/2010 0.00
6/24/2010 1.30
6/25/2010 0.00
6/26/2010 0.52
6/27/2010 0.00
6/28/2010 0.16
6/29/2010
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010
7/6/2010 0.00
7/7/2010 0.55
7/8/2010 0.13
7/9/2010 T
7/10/2010 T
7/11/2010 0.00
7/12/2010 0.10
7/13/2010 0.35
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 0.00
7/20/2010 T
7/21/2010 **
7/22/2010 **
7/23/2010 **
7/24/2010 0.25
7/25/2010 0.54
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 0.11
7/30/2010 0.00
7/31/2010 0.13
8/1/2010 T
8/2/2010 0.00
8/3/2010 0.60
8/4/2010 T
8/5/2010 0.42
8/6/2010 0.00
8/7/2010 0.00
8/8/2010
8/9/2010 0.00
8/10/2010 T
8/11/2010 0.01
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.61
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.00
8/18/2010 0.05
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 0.06
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 0.00
8/25/2010 0.06
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 T
9/1/2010 0.32
9/2/2010 0.39
9/3/2010 2.04
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.03
9/7/2010 T
9/8/2010 0.00
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 0.09
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.06
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.21
9/20/2010 T
9/21/2010 0.00
9/22/2010 0.19
9/23/2010 0.01
9/24/2010 T
9/25/2010 0.26
9/26/2010 T
9/27/2010 0.00
9/28/2010 0.00
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 6:00 AM 0.00 0.0 M M M
10/2/2009 6:00 AM 0.49 M M M M
10/3/2009 6:30 AM 0.22 M M M M
10/4/2009 8:00 AM 0.16 M M M M
10/5/2009 5:00 AM 0.00 0.0 M M M
10/6/2009 6:00 AM T M M M M
10/7/2009 6:00 AM 0.07 M M M M
10/8/2009 5:30 AM 0.00 0.0 M M M
10/9/2009 5:30 AM 0.21 M M M M
10/10/2009 6:00 AM 0.55 M M M M
10/11/2009 6:00 AM 0.01 M 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 0.02 M M M M
10/15/2009 6:00 AM 0.33 M 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 5:00 AM T M M M M
10/22/2009 5:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 2.44 M M M M
10/24/2009 7:00 AM 0.08 M M M M
10/25/2009 7:00 AM 0.01 M M M M
10/26/2009 5:00 AM 0.30 M M M M
10/27/2009 5:00 AM 0.10 M M M M
10/28/2009 5:00 AM 0.07 M M M M
10/29/2009 5:00 AM 0.00 0.0 M M M
10/30/2009 6:00 AM 1.73 M M M M
10/31/2009 8:00 AM 0.63 M M M M
11/1/2009 7:00 AM 0.00 0.0 M M M
11/2/2009 5:00 AM T M M M M
11/3/2009 5:00 AM T M M M M
11/4/2009 5:00 AM 0.00 0.0 M M M
11/5/2009 5:00 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 5:00 AM 0.00 0.0 M M M
11/10/2009 5:00 AM 0.00 0.0 M M M
11/11/2009 5:00 AM T M M M M
11/12/2009 5:00 AM 0.00 0.0 M M M
11/13/2009 5:00 AM 0.00 0.0 M M M
11/14/2009 6:00 AM 0.00 0.0 M M M
11/15/2009 8:00 AM 0.02 M M M M
11/16/2009 6:00 AM 0.32 M M M M
11/17/2009 6:00 AM T M M M M
11/18/2009 6:00 AM 0.23 M M M M
11/20/2009 5:00 AM 0.10 M M M M
11/21/2009 5:30 AM 0.00 0.0 M M M
11/23/2009 5:30 AM 0.00 0.0 M M M
11/24/2009 5:30 AM 0.00 0.0 M M M
11/25/2009 5:00 AM 0.59 M M M M
11/26/2009 7:00 AM 0.17 M M M M
11/27/2009 8:00 AM 0.04 M M M M
11/28/2009 7:00 AM 0.00 0.0 M M M
11/29/2009 6:00 AM 0.00 0.0 M M M
11/30/2009 5:00 AM 0.01 M M M M
12/1/2009 5:00 AM 0.00 0.0 M M M
12/2/2009 5:00 AM 0.00 0.0 M M M
12/3/2009 5:00 AM 0.01 T M M M
12/4/2009 5:00 AM 0.00 0.0 M M M Snow flurries during the day, no accumulation
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 5:00 AM 0.05 0.6 M 0.5 M
12/8/2009 5:00 AM 0.02 0.5 M 0.5 0.02
12/9/2009 5:30 AM 0.73 M M M M Precip started as snow briefly and then changed to sleet then finally rain
12/10/2009 8:00 AM 0.03 0.5 0.03 0.5 0.03 Wind blown snow, wind gust 48 mph
12/11/2009 7:00 AM 0.00 0.0 M 0.5 0.02
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 8:00 AM 0.12 M M M M Started as sleet and freezing rain then changed to all rain
12/14/2009 5:00 AM 0.00 0.0 M M M
12/15/2009 5:30 AM T M M M M
12/16/2009 5:30 AM 0.00 0.0 M M M
12/17/2009 5:30 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.00 0.0 M M M
12/19/2009 8:30 AM 0.04 0.5 0.04 0.5 0.04
12/20/2009 8:30 AM 0.01 0.4 0.01 1.0 0.13
12/21/2009 7:00 AM 0.02 0.1 0.02 1.0 0.04
12/22/2009 7:00 AM 0.24 2.0 0.24 3.0 0.40
12/23/2009 8:30 AM T M M 2.0 0.24
12/24/2009 6:00 AM 0.66 M M 0.5 0.21
12/25/2009 8:00 AM 0.95 M M M M
12/26/2009 8:00 AM 0.04 1.1 0.04 1.0 0.04 Windblown snow, depth measured from several sites
12/27/2009 8:00 AM 0.06 2.4 0.06 2.4 0.23 Snow was windblown, not much in gauge. New snowfall depth was an average of 10 different locations. Melted value of total depth is a more accurate measurment.
12/28/2009 7:30 AM 0.04 0.4 0.04 3.0 0.28
12/29/2009 8:00 AM 0.00 0.0 M 2.0 0.20
12/30/2009 8:00 AM 0.00 0.0 M 2.5 0.19
12/31/2009 7:00 AM 0.10 1.5 0.10 4.0 0.35
1/1/2010 8:00 AM 0.00 0.0 M 3.5 0.30
1/2/2010 8:00 AM 0.00 0.0 M M M
1/3/2010 8:00 AM 0.00 0.0 M M M
1/4/2010 8:00 AM 0.00 0.0 M 3.0 0.32
1/5/2010 8:00 AM 0.00 0.0 M M M
1/6/2010 8:00 AM 0.00 0.0 M M M
1/7/2010 7:30 AM 0.18 3.0 0.18 6.0 0.63
1/8/2010 8:00 AM 0.04 1.3 0.04 7.0 0.68
1/10/2010 8:00 AM 0.00 0.0 M M M
1/11/2010 6:00 AM 0.00 0.0 M 5.5 0.72
1/13/2010 8:00 AM 0.00 0.0 M 5.0 0.67
1/14/2010 6:00 AM 0.00 0.0 M 5.0 0.66
1/15/2010 6:00 AM 0.00 0.0 M 3.5 0.43
1/16/2010 6:00 AM 0.00 0.0 M 2.0 0.37
1/17/2010 6:00 AM T T T 2.0 0.40
1/18/2010 8:00 AM T M M 2.0 0.27
1/22/2010 8:00 AM 0.07 M M 1.0 0.31
1/23/2010 8:00 AM T M M 0.5 0.25
1/24/2010 7:30 AM 0.30 M M M M
1/25/2010 9:00 AM 0.03 0.2 0.01 T 0.01
1/26/2010 8:00 AM 0.04 0.7 0.04 0.7 0.04 Wind blown snow, early snow melted upon contact with ground
1/27/2010 7:30 AM T T T 0.5 0.06
1/28/2010 7:30 AM 0.02 0.5 0.02 1.0 0.09
1/29/2010 8:00 AM 0.00 0.0 M 1.0 0.07
1/30/2010 8:00 AM 0.00 0.0 M 1.0 0.10
1/31/2010 6:00 AM 0.00 0.0 M 1.0 0.08
2/1/2010 8:00 AM 0.00 0.0 M 0.5 0.06
2/2/2010 7:00 AM 0.03 0.3 0.03 0.5 0.03
2/3/2010 8:00 AM T T T 0.5 0.05 For total depth:Est. 25% of ground covered
2/5/2010 8:00 AM 0.00 0.0 M T T
2/6/2010 7:00 AM 0.01 0.2 0.01 M M
2/7/2010 8:00 AM 0.00 0.0 M T T
2/8/2010 7:00 AM T T T T T
2/9/2010 8:00 AM 0.15 2.7 0.15 M M
2/10/2010 8:00 AM 0.24 2.1 0.24 4.5 M
2/11/2010 7:00 AM 0.00 0.0 M M M
2/12/2010 7:30 AM 0.00 0.0 M 3.0 0.32
2/13/2010 7:30 AM T T T M M
2/14/2010 8:00 AM 0.00 0.0 M M M
2/15/2010 8:00 AM 0.00 0.0 M 3.0 0.22
2/17/2010 8:00 AM 0.00 0.0 M M M
2/18/2010 7:00 AM 0.00 0.0 M 2.5 0.28
2/19/2010 8:00 AM 0.00 0.0 M M M
2/20/2010 7:00 AM 0.05 0.5 0.04 0.5 0.04 Snow over night has changed to freezing drizzle this morning. 32 F Winds from the SW
2/21/2010 7:00 AM 0.00 0.0 M T T
2/22/2010 7:00 AM 0.75 3.0 0.68 3.0 0.68 System started as rain and then changed to heavy wet snow
2/23/2010 7:30 AM 0.03 0.4 0.03 3.0 M
2/24/2010 7:00 AM 0.01 0.3 0.01 3.5 M
2/25/2010 7:00 AM T T T M M
2/26/2010 8:00 AM 0.00 0.0 M M M
2/27/2010 8:00 AM 0.01 0.1 0.01 3.0 M
2/28/2010 7:30 AM 0.00 0.0 M M M
3/1/2010 7:30 AM 0.00 0.0 M 0.5 0.07 Snow depth is avg. of 5 locations with approx. 20% coverage. .26 avg. depth from low lying areas
3/3/2010 8:00 AM 0.00 0.0 M T T Only snow left is drifted areas along a fence row
3/4/2010 8:00 AM 0.00 0.0 M T M
3/5/2010 8:00 AM 0.00 0.0 M T M Still some remaining drifts along fence rows and in low spots in yard
3/6/2010 8:00 AM 0.00 0.0 M T M Just a small amount of snow left along a fence row
3/7/2010 8:00 AM 0.00 0.0 M M M
3/8/2010 8:00 AM 0.31 M M M M
3/9/2010 8:00 AM 0.00 0.0 M M M
3/10/2010 8:00 AM 0.06 M M M M
3/11/2010 6:00 AM 0.00 0.0 M M M rain began at 6:10am
3/12/2010 6:30 AM 0.79 M M M M
3/13/2010 8:00 AM 1.14 M M M M
3/14/2010 8:00 AM 0.28 M M M M
3/16/2010 6:00 AM 0.00 0.0 M M M
3/17/2010 6:00 AM 0.00 0.0 M M M
3/18/2010 6:00 AM 0.00 0.0 M M M
3/19/2010 6:00 AM 0.00 0.0 M M M
3/20/2010 7:00 AM T M M M M
3/21/2010 8:30 AM 0.19 M M M M Snow, sleet, rain throiugh the day but no accumulation
3/22/2010 6:00 AM 0.00 0.0 M M M
3/24/2010 6:00 AM 0.00 0.0 M M M
3/25/2010 6:00 AM 0.18 M M M M
3/26/2010 6:00 AM 0.00 0.0 M M M
3/28/2010 8:00 AM 0.05 M M M M
3/29/2010 6:00 AM 0.00 0.0 M M M
3/30/2010 6:00 AM 0.00 0.0 M M M
4/1/2010 6:00 AM 0.00 0.0 M M M
4/2/2010 6:00 AM 0.00 0.0 M M M
4/3/2010 7:00 AM 0.05 M M M M
4/4/2010 7:00 AM 0.00 0.0 M M M
4/5/2010 6:00 AM 0.63 M M M M
4/6/2010 6:00 AM 0.00 0.0 M M M
4/7/2010 6:00 AM 0.16 M M M M
4/8/2010 6:00 AM 1.49 M M M M
4/13/2010 6:00 AM 0.00 0.0 M 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 7:30 AM 0.09 M M M M
4/17/2010 6:00 AM 0.03 M M M M
4/18/2010 6:00 AM 0.00 0.0 M M M Frost this morning
4/19/2010 6:00 AM 0.00 0.0 M M M
4/20/2010 6:00 AM 0.00 0.0 M M M
4/21/2010 6:00 AM 0.00 0.0 M M M
4/22/2010 6:00 AM 0.01 M M M M
4/24/2010 7:00 AM 0.37 M M M M
4/25/2010 7:00 AM 0.07 M M M M
4/26/2010 6:00 AM 0.13 M 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 5:00 AM 0.00 0.0 M M M
5/1/2010 5:30 AM 0.77 M M M M
5/2/2010 8:00 AM 0.49 M M M M
5/3/2010 6:00 AM 0.00 0.0 M M M
5/6/2010 6:00 AM 0.02 M M M M
5/7/2010 6:00 AM 0.42 M M M M
5/8/2010 6:00 AM 0.10 M M M M
5/9/2010 6:00 AM T M M M M
5/10/2010 6:00 AM 0.00 0.0 M M M
5/11/2010 6:00 AM 1.22 M M M M
5/12/2010 7:30 PM 0.06 M M M M
5/13/2010 6:00 AM 0.44 M M M M
5/14/2010 6:00 AM 0.17 M M M M
5/15/2010 6:00 AM 0.00 0.0 M M M
5/16/2010 6:00 AM 0.00 0.0 M M M
5/17/2010 5:00 AM 0.22 M M M M
5/18/2010 5:00 AM 0.36 M M M M
5/19/2010 6:00 AM 0.00 0.0 M M M
5/20/2010 5:00 AM 0.00 0.0 M M M
5/21/2010 5:30 AM 0.33 M M M M
5/22/2010 6:00 AM 0.21 M 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 5:00 AM 0.26 M 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 5:00 AM 0.22 M M M M
6/2/2010 5:00 AM 0.19 M M M M
6/3/2010 5:00 AM 0.02 M M M M
6/5/2010 7:00 AM 0.03 M M M M
6/7/2010 5:00 AM 0.01 M M M M
6/8/2010 5:00 AM 0.00 0.0 M M M
6/14/2010 5:00 AM 0.05 M M M M
6/15/2010 5:00 AM 0.05 M M M M
6/16/2010 5:00 AM 0.19 M M M M
6/17/2010 6:00 AM 0.00 0.0 M M M
6/18/2010 5:30 AM 0.29 M M M M
6/19/2010 5:00 AM 1.11 M M M M
6/22/2010 5:00 AM 0.95 M M M M
6/23/2010 5:00 AM 0.00 0.0 M M M
6/24/2010 6:00 AM 1.30 M M M M
6/25/2010 5:00 AM 0.00 0.0 M M M
6/26/2010 8:00 AM 0.52 M M M M
6/27/2010 7:00 AM 0.00 0.0 M M M
6/28/2010 5:00 AM 0.16 M M M M
6/30/2010 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
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.55 M M M M
7/8/2010 6:30 AM 0.13 M M M M
7/9/2010 6:30 AM T M M M M
7/10/2010 6:00 AM T M M M M
7/11/2010 6:30 AM 0.00 0.0 M M M
7/12/2010 6:30 AM 0.10 M M M M
7/13/2010 7:30 AM 0.35 M M M M
7/14/2010 6:00 AM 0.00 0.0 M M M
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 6:00 AM 0.00 0.0 M M M
7/17/2010 6:00 AM 0.00 0.0 M M M
7/18/2010 6:00 AM 0.00 0.0 M M M
7/19/2010 6:00 AM 0.00 0.0 M M M
7/20/2010 6:00 AM T M M M M
7/25/2010 7:30 AM 0.54 M 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 0.00 0.0 M M M
7/29/2010 6:00 AM 0.11 M M M M
7/30/2010 6:00 AM 0.00 0.0 M M M
7/31/2010 9:00 AM 0.13 M M M M
8/1/2010 8:00 AM T M M M M
8/2/2010 6:00 AM 0.00 0.0 M M M
8/3/2010 8:30 AM 0.60 M M M M
8/4/2010 6:00 AM T M M M M
8/5/2010 6:00 AM 0.42 M M M M
8/6/2010 6:00 AM 0.00 0.0 M M M
8/7/2010 6:00 AM 0.00 0.0 M M M
8/9/2010 5:00 AM 0.00 0.0 M M M
8/10/2010 5:00 AM T M M M M
8/11/2010 5:00 AM 0.01 M 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 8:00 AM 0.61 M 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 0.00 0.0 M M M
8/18/2010 5:30 AM 0.05 M M M M
8/19/2010 6:00 AM 0.00 0.0 M M M
8/20/2010 6:00 AM 0.00 0.0 M M M
8/21/2010 5:00 AM 0.06 M M M M
8/22/2010 7:00 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 0.00 0.0 M M M
8/25/2010 6:00 AM 0.06 M 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 0.00 0.0 M M M
8/29/2010 6:00 AM 0.00 0.0 M M M
8/30/2010 6:00 AM 0.00 0.0 M M M
8/31/2010 6:00 AM T M M M M
9/1/2010 5:00 AM 0.32 M M M M
9/2/2010 5:00 AM 0.39 M M M M
9/3/2010 5:00 AM 2.04 M 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 0.03 M M M M
9/7/2010 6:00 AM T M 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 8:00 AM 0.09 M M M M
9/12/2010 8:00 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 5:00 AM 0.06 M M M M
9/17/2010 5:00 AM 0.00 0.0 M M M
9/18/2010 6:00 AM 0.00 0.0 M M M
9/19/2010 7:30 AM 0.21 M M M M
9/20/2010 6:00 AM T M M M M
9/21/2010 6:00 AM 0.00 0.0 M M M
9/22/2010 6:00 AM 0.19 M M M M
9/23/2010 6:00 AM 0.01 M M M M
9/24/2010 5:00 AM T M M M M
9/25/2010 8:00 AM 0.26 M M M M
9/26/2010 8:00 AM T M M M M
9/27/2010 5:00 AM 0.00 0.0 M M M
9/28/2010 5:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/15/2009 10/18/2009 1:00 PM 4 0.16 M M
1/20/2010 1/21/2010 8:00 AM 2 0.17 1.0 0.43 Cylinder was closer to a building than normal
6/11/2010 6/13/2010 10:30 AM 3 1.03 M M
7/21/2010 7/24/2010 2:00 PM 4 0.25 M M Majority of rainfall occured today in the early morning



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
6/18/2010 4:14 PM NA 1/4" Pea Size 1/4" Pea Size Hard 3 1min no damage Intermittent True After rain