Station Overview Station Location
Station Number IL-MCH-47 Latitude 42.31936
Station Name Woodstock 0.8 NW Longitude -88.447003
County McHenry Elevation (ft) 906



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 2.96 1.09 17 1.09 17 0.00 0 0 2 0 0.0 0 0
Nov 10 2.79 0.62 15 0.55 13 0.07 2 1 8 0 0.0 0 0
Dec 10 2.02 0.00 2 0.00 2 0.00 0 0 0 0 0.0 0 0
Jan 11 1.50 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 11 1.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 11 2.19 0.24 4 0.24 4 0.00 0 0 2 0 0.0 0 0
April 11 3.47 4.24 25 3.02 16 1.22 9 3 9 2 0.0 0 0
May 11 4.18 4.78 27 3.14 23 1.64 4 2 11 1 0.0 0 0
June 11 4.20 2.35 25 1.49 21 0.86 4 1 5 1 0.0 0 0
July 11 4.00 7.47 30 1.52 6 5.95 24 4 3 1 0.0 0 0
Aug 11 4.43 2.98 30 1.27 11 1.71 19 4 4 0 0.0 0 0
Sept 11 3.29 4.32 26 0.63 11 3.69 15 2 3 0 0.0 0 0
Water Year Totals: 36.55" 28.09" 201 days 12.95" 124 15.14" 77 days 17 47 days 5 days 0.0" 0 days 0 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
10/4/2010 0.00
10/5/2010 0.00
10/6/2010
10/7/2010 0.00
10/8/2010 0.00
10/9/2010
10/10/2010 0.00
10/11/2010
10/12/2010 0.00
10/13/2010 0.01
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 0.00
10/17/2010
10/18/2010
10/19/2010 0.00
10/20/2010 0.00
10/21/2010
10/22/2010 0.00
10/23/2010 0.00
10/24/2010 1.08
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010 0.00
11/2/2010
11/3/2010 0.00
11/4/2010 0.03
11/5/2010 0.05
11/6/2010
11/7/2010
11/8/2010
11/9/2010 0.00
11/10/2010 0.00
11/11/2010
11/12/2010 0.15
11/13/2010 0.05
11/14/2010 0.11
11/15/2010 **
11/16/2010 0.07
11/17/2010 0.02
11/18/2010 0.01
11/19/2010
11/20/2010 0.00
11/21/2010
11/22/2010
11/23/2010 0.13
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010 0.00
12/2/2010
12/3/2010 0.00
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011
1/7/2011
1/8/2011
1/9/2011
1/10/2011
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
3/9/2011
3/10/2011
3/11/2011 0.00
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011 0.19
3/24/2011 0.05
3/25/2011 0.00
3/26/2011
3/27/2011
3/28/2011
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.00
4/2/2011 **
4/3/2011 0.26
4/4/2011 0.05
4/5/2011 T
4/6/2011
4/7/2011 0.00
4/8/2011 0.69
4/9/2011 0.05
4/10/2011 0.00
4/11/2011 T
4/12/2011
4/13/2011
4/14/2011
4/15/2011 0.00
4/16/2011 0.54
4/17/2011 **
4/18/2011 0.19
4/19/2011 0.10
4/20/2011 1.09
4/21/2011 0.03
4/22/2011 0.10
4/23/2011 0.37
4/24/2011 0.00
4/25/2011
4/26/2011 **
4/27/2011 **
4/28/2011 **
4/29/2011 **
4/30/2011 0.77
5/1/2011 0.00
5/2/2011 0.00
5/3/2011
5/4/2011 0.04
5/5/2011 0.00
5/6/2011 0.01
5/7/2011 T
5/8/2011 0.00
5/9/2011 0.00
5/10/2011 0.00
5/11/2011 0.00
5/12/2011 1.11
5/13/2011 0.00
5/14/2011 **
5/15/2011 0.24
5/16/2011 0.02
5/17/2011 0.00
5/18/2011 0.03
5/19/2011 0.03
5/20/2011
5/21/2011 0.00
5/22/2011 0.03
5/23/2011 1.17
5/24/2011
5/25/2011 **
5/26/2011 1.40
5/27/2011 0.02
5/28/2011
5/29/2011 0.08
5/30/2011 0.60
5/31/2011 0.00
6/1/2011
6/2/2011 0.00
6/3/2011 0.00
6/4/2011 0.00
6/5/2011
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.85
6/10/2011 **
6/11/2011 **
6/12/2011 **
6/13/2011 0.86
6/14/2011 0.00
6/15/2011 0.28
6/16/2011 0.16
6/17/2011 0.00
6/18/2011
6/19/2011
6/20/2011 0.00
6/21/2011 0.00
6/22/2011
6/23/2011 0.17
6/24/2011 0.03
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 T
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 **
7/2/2011 **
7/3/2011 **
7/4/2011 **
7/5/2011 **
7/6/2011 **
7/7/2011 **
7/8/2011 **
7/9/2011 **
7/10/2011 **
7/11/2011 **
7/12/2011 **
7/13/2011 0.58
7/14/2011 **
7/15/2011 **
7/16/2011 **
7/17/2011 0.03
7/18/2011 T
7/19/2011 0.04
7/20/2011
7/21/2011
7/22/2011 0.06 **
7/23/2011 **
7/24/2011 5.00
7/25/2011 0.00
7/26/2011
7/27/2011 0.00
7/28/2011 1.42 **
7/29/2011 **
7/30/2011 **
7/31/2011 0.34
8/1/2011 0.00
8/2/2011
8/3/2011 0.48
8/4/2011 **
8/5/2011 **
8/6/2011 **
8/7/2011 **
8/8/2011 **
8/9/2011 **
8/10/2011 **
8/11/2011 0.69
8/12/2011 0.00
8/13/2011 0.13
8/14/2011 0.17
8/15/2011 0.00
8/16/2011
8/17/2011 **
8/18/2011 **
8/19/2011 **
8/20/2011 0.29
8/21/2011 0.49
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 **
8/25/2011 0.68
8/26/2011 0.00
8/27/2011
8/28/2011
8/29/2011 0.00
8/30/2011 **
8/31/2011 **
9/1/2011 **
9/2/2011 **
9/3/2011 0.27
9/4/2011
9/5/2011 0.00
9/6/2011 0.00
9/7/2011
9/8/2011
9/9/2011 0.00
9/10/2011 0.00
9/11/2011
9/12/2011 0.00
9/13/2011
9/14/2011
9/15/2011
9/16/2011 0.00
9/17/2011 0.03
9/18/2011 0.00
9/19/2011 0.57
9/20/2011 0.03
9/21/2011
9/22/2011 0.00
9/23/2011 **
9/24/2011 **
9/25/2011 **
9/26/2011 **
9/27/2011 **
9/28/2011 **
9/29/2011 **
9/30/2011 **



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
10/4/2010 7:00 AM 0.00 0.0 M M M first frost on grassy areas and car windows
10/5/2010 7:00 AM 0.00 0.0 M M M frost
10/7/2010 7:00 AM 0.00 0.0 M M M
10/8/2010 7:00 AM 0.00 0.0 M M M
10/10/2010 6:30 AM 0.00 0.0 M M M
10/12/2010 6:50 AM 0.00 0.0 M M M
10/13/2010 7:35 AM 0.01 M M M M
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
10/19/2010 7:00 AM 0.00 0.0 M M M
10/20/2010 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 0.00 0.0 M M M
10/24/2010 11:00 AM 1.08 M M M M
11/1/2010 7:00 AM 0.00 0.0 M M M
11/3/2010 7:00 AM 0.00 0.0 M M M starting to lightly rain at reading
11/4/2010 7:00 AM 0.03 M M M M
11/5/2010 7:00 AM 0.05 M M M M pea sized ice pellets noted in several passing showers in the past 24 hours.
11/9/2010 7:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM 0.00 0.0 M M M
11/12/2010 7:00 AM 0.15 M M M M
11/13/2010 8:15 AM 0.05 M M M M
11/14/2010 7:00 AM 0.11 M M M M
11/17/2010 7:00 AM 0.02 M M M M
11/18/2010 7:00 AM 0.01 M M M M
11/20/2010 7:00 AM 0.00 0.0 M M M
11/23/2010 7:00 AM 0.13 M M M M
12/1/2010 7:45 AM 0.00 0.0 M M M snow flurries
12/3/2010 7:00 AM 0.00 0.0 M M M
3/11/2011 7:00 AM 0.00 0.0 M M M
3/23/2011 7:00 AM 0.19 M M M M measure started at 1600 3/22
3/24/2011 7:00 AM 0.05 M M M M trace of snow
3/25/2011 7:00 AM 0.00 0.0 M M M
4/1/2011 7:00 AM 0.00 0.0 M M M
4/4/2011 8:00 AM 0.05 M M M M
4/5/2011 7:00 AM T M M M M
4/7/2011 7:00 AM 0.00 0.0 M M M
4/8/2011 7:00 AM 0.69 M M M M
4/9/2011 7:00 AM 0.05 M M M M
4/10/2011 7:00 AM 0.00 0.0 M M M
4/11/2011 7:00 AM T M M M M
4/15/2011 7:00 AM 0.00 0.0 M M M
4/16/2011 7:40 AM 0.54 M M M M raining at time of measure
4/19/2011 7:00 AM 0.10 M M M M
4/20/2011 7:00 AM 1.09 M M M M
4/21/2011 7:00 AM 0.03 M M M M
4/22/2011 7:00 AM 0.10 M M M M
4/23/2011 7:00 AM 0.37 M M M M
4/24/2011 7:00 AM 0.00 0.0 M M M
5/1/2011 7:00 AM 0.00 0.0 M M M
5/2/2011 7:00 AM 0.00 0.0 M M M
5/4/2011 7:00 AM 0.04 M M M M
5/5/2011 7:00 AM 0.00 0.0 M M M
5/6/2011 7:00 AM 0.01 M M M M
5/7/2011 7:00 AM T M 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 0.00 0.0 M M M
5/12/2011 7:00 AM 1.11 M M M M hail observed
5/13/2011 7:00 AM 0.00 0.0 M M M
5/16/2011 7:00 AM 0.02 M M M M
5/17/2011 7:00 AM 0.00 0.0 M M M
5/18/2011 7:25 AM 0.03 M M M M raining at the time of reading
5/19/2011 7:00 AM 0.03 M M M M
5/21/2011 7:00 AM 0.00 0.0 M M M
5/22/2011 6:45 AM 0.03 M M M M
5/23/2011 6:00 AM 1.17 M M M M
5/27/2011 7:00 AM 0.02 M M M M
5/29/2011 7:00 AM 0.08 M M M M
5/30/2011 7:00 AM 0.60 M M M M
5/31/2011 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
6/6/2011 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 0.85 M M M M
6/14/2011 7:00 AM 0.00 0.0 M M M
6/15/2011 7:00 AM 0.28 M M M M
6/16/2011 7:00 AM 0.16 M M M M
6/17/2011 7:00 AM 0.00 0.0 M M M
6/20/2011 7:00 AM 0.00 0.0 M M M
6/21/2011 6:00 AM 0.00 0.0 M M M
6/23/2011 7:00 AM 0.17 M M M M
6/24/2011 7:00 AM 0.03 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 0.00 0.0 M M M
6/28/2011 7:00 AM T M M M M
6/29/2011 7:00 AM 0.00 0.0 M M M
6/30/2011 7:00 AM 0.00 0.0 M M M
7/18/2011 7:00 AM T M M M M
7/19/2011 7:00 AM 0.04 M M M M
7/22/2011 7:00 AM 0.06 M M M M
7/25/2011 7:00 AM 0.00 0.0 M M M
7/27/2011 7:00 AM 0.00 0.0 M M M
7/28/2011 7:00 AM 1.42 M M M M
8/1/2011 7:00 AM 0.00 0.0 M M M
8/3/2011 7:00 AM 0.48 M M M M
8/12/2011 7:00 AM 0.00 0.0 M M M
8/13/2011 7:00 AM 0.13 M M M M
8/14/2011 7:00 AM 0.17 M M M M
8/15/2011 5:50 AM 0.00 0.0 M M M
8/21/2011 7:00 AM 0.49 M M M M
8/22/2011 7:00 AM 0.00 0.0 M M M
8/23/2011 7:00 AM 0.00 0.0 M M M
8/26/2011 7:00 AM 0.00 0.0 M M M
8/29/2011 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
9/12/2011 7:00 AM 0.00 0.0 M M M
9/16/2011 7:00 AM 0.00 0.0 M M M
9/17/2011 7:00 AM 0.03 M M M M
9/18/2011 7:00 AM 0.00 0.0 M M M
9/19/2011 7:00 AM 0.57 M M M M
9/20/2011 7:00 AM 0.03 M M M M
9/22/2011 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
11/15/2010 11/16/2010 6:45 AM 2 0.07 M M
4/2/2011 4/03/2011 12:00 AM 2 0.26 M M
4/17/2011 4/18/2011 8:20 AM 2 0.19 1.3 0.28 Rain on 4/17, snow on 4/18
4/26/2011 4/30/2011 7:00 AM 5 0.77 M M
5/14/2011 5/15/2011 7:00 AM 2 0.24 M M
5/25/2011 5/26/2011 7:00 AM 2 1.40 M M
6/10/2011 6/13/2011 7:20 AM 4 0.86 M M
7/1/2011 7/13/2011 6:00 AM 13 0.58 M M
7/14/2011 7/17/2011 7:00 AM 4 0.03 M M
7/22/2011 7/24/2011 3:45 PM 3 5.00 M M
7/28/2011 7/31/2011 7:30 AM 4 0.34 M M
8/4/2011 8/07/2011 6:45 AM 4 0.05 M M
8/5/2011 8/11/2011 6:40 AM 7 0.69 M M
8/17/2011 8/20/2011 8:15 AM 4 0.29 M M
8/24/2011 8/25/2011 5:15 PM 2 0.68 M M
8/30/2011 9/03/2011 7:00 AM 5 0.27 M M
9/23/2011 9/27/2011 4:35 PM 5 3.42 M M
9/24/2011 10/01/2011 7:00 AM 8 0.27 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