Station Overview Station Location
Station Number IL-DP-97 Latitude 41.83583
Station Name Warrenville 1.1 NNW Longitude -88.190974
County Du Page Elevation (ft) 704



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 2.95 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 10 3.14 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 10 2.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 1.70 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 11 1.70 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 11 2.29 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 3.49 3.82 20 3.20 16 0.62 4 1 9 2 0.0 0 0
May 11 4.03 4.45 30 4.45 30 0.00 0 0 16 2 0.0 0 0
June 11 4.04 5.58 30 5.58 30 0.00 0 0 14 2 0.0 0 0
July 11 3.86 6.41 32 6.06 27 0.35 5 2 10 0 0.0 0 0
Aug 11 4.22 4.85 28 4.85 25 0.00 3 1 9 1 0.0 0 0
Sept 11 3.31 4.11 31 4.11 24 0.00 7 3 11 4 0.0 0 0
Water Year Totals: 36.94" 29.22" 171 days 28.25" 152 0.97" 19 days 7 69 days 11 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
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010
10/9/2010
10/10/2010
10/11/2010
10/12/2010
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010
10/23/2010
10/24/2010
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
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
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
3/24/2011
3/25/2011
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
4/2/2011
4/3/2011
4/4/2011
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.00
4/15/2011 0.00
4/16/2011 0.61
4/17/2011 0.11
4/18/2011 0.55
4/19/2011 0.01
4/20/2011 0.82
4/21/2011 T
4/22/2011 **
4/23/2011 **
4/24/2011 **
4/25/2011 0.62
4/26/2011 0.70
4/27/2011 0.06
4/28/2011 0.30
4/29/2011 0.04
4/30/2011 T
5/1/2011 0.00
5/2/2011 0.00
5/3/2011 0.00
5/4/2011 0.02
5/5/2011 0.00
5/6/2011 0.09
5/7/2011 0.02
5/8/2011 0.00
5/9/2011
5/10/2011 0.00
5/11/2011 0.00
5/12/2011 0.07
5/13/2011 0.00
5/14/2011 0.09
5/15/2011 0.29
5/16/2011 0.02
5/17/2011 0.00
5/18/2011 0.01
5/19/2011 0.02
5/20/2011 T
5/21/2011 0.00
5/22/2011 0.00
5/23/2011 0.23
5/24/2011 T
5/25/2011 0.01
5/26/2011 1.96
5/27/2011 0.07
5/28/2011 0.03
5/29/2011 0.22
5/30/2011 1.30
5/31/2011 0.00
6/1/2011 0.04
6/2/2011 0.00
6/3/2011 T
6/4/2011 0.00
6/5/2011 0.28
6/6/2011 T
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 1.55
6/10/2011 1.74
6/11/2011 0.12
6/12/2011 0.02
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.52
6/16/2011 0.27
6/17/2011 0.00
6/18/2011 0.00
6/19/2011 0.00
6/20/2011 0.21
6/21/2011 0.25
6/22/2011 0.40
6/23/2011 0.10
6/24/2011 0.04
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 0.04
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.23
7/8/2011 0.01
7/9/2011 **
7/10/2011 **
7/11/2011 0.02
7/12/2011 0.58
7/13/2011 0.02
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.01
7/18/2011 0.09
7/19/2011 0.08
7/20/2011 0.00
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 3.16
7/24/2011 **
7/25/2011 0.00 0.33
7/26/2011 0.00
7/27/2011 0.00
7/28/2011 1.13
7/29/2011 0.75
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 0.00
8/3/2011 0.37
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 0.02
8/7/2011 0.02
8/8/2011 1.19
8/9/2011 0.64
8/10/2011 0.00
8/11/2011 0.00
8/12/2011 0.00
8/13/2011 T
8/14/2011 0.43
8/15/2011 0.00
8/16/2011 0.00
8/17/2011
8/18/2011 0.00
8/19/2011
8/20/2011
8/21/2011 0.42
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 1.68
8/25/2011 0.00
8/26/2011 0.00
8/27/2011 **
8/28/2011 **
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 0.08
9/1/2011 **
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 0.21
9/5/2011 T
9/6/2011 0.00
9/7/2011 0.00
9/8/2011 0.00
9/9/2011 T
9/10/2011 0.04
9/11/2011 T **
9/12/2011 **
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.04
9/16/2011 0.00
9/17/2011 0.00
9/18/2011 0.02
9/19/2011 0.94
9/20/2011 0.01
9/21/2011 T
9/22/2011 0.00 **
9/23/2011 0.00
9/24/2011 0.00
9/25/2011
9/26/2011 0.95
9/27/2011 1.27
9/28/2011 0.47
9/29/2011 0.02
9/30/2011 0.14



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
4/11/2011 7:00 AM 0.00 0.0 M M M
4/12/2011 7:00 AM 0.00 0.0 M M M
4/13/2011 7:00 AM 0.00 0.0 M M M
4/14/2011 7:00 AM 0.00 0.0 M M M
4/15/2011 7:00 AM 0.00 0.0 M M M
4/16/2011 7:00 AM 0.61 M M M M There is some puddling.
4/17/2011 7:00 AM 0.11 M M M M
4/18/2011 7:00 AM 0.55 M M M M
4/19/2011 7:00 AM 0.01 M M M M
4/20/2011 7:00 AM 0.82 M M M M Ground is soggy
4/21/2011 7:00 AM T M M M M Frost
4/26/2011 7:00 AM 0.70 M M M M Ground is saturated and soggy. Puddling in fields and roads.
4/27/2011 7:00 AM 0.06 M M M M
4/28/2011 7:00 AM 0.30 M M M M
4/29/2011 7:00 AM 0.04 M M M M Heavy dew
4/30/2011 7:00 AM T M 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 Heavy dew
5/3/2011 7:00 AM 0.00 0.0 M M M Dew
5/4/2011 7:00 AM 0.02 M M M M
5/5/2011 7:00 AM 0.00 0.0 M M M Frost
5/6/2011 7:00 AM 0.09 M M M M
5/7/2011 7:00 AM 0.02 M M M M
5/8/2011 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 Heavy dew
5/12/2011 7:00 AM 0.07 M M M M
5/13/2011 7:00 AM 0.00 0.0 M M M Heavy dew
5/14/2011 7:00 AM 0.09 M M M M
5/15/2011 7:00 AM 0.29 M 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 7:00 AM 0.01 M M M M
5/19/2011 7:00 AM 0.02 M M M M Heavy dew
5/20/2011 7:00 AM T M M M M Heavy dew
5/21/2011 7:00 AM 0.00 0.0 M M M
5/22/2011 7:00 AM 0.00 0.0 M M M
5/23/2011 7:00 AM 0.23 M M M M
5/24/2011 7:00 AM T M M M M Heavy dew
5/25/2011 7:00 AM 0.01 M M M M
5/26/2011 7:00 AM 1.96 M M M M
5/27/2011 7:00 AM 0.07 M M M M
5/28/2011 7:00 AM 0.03 M M M M
5/29/2011 7:00 AM 0.22 M M M M
5/30/2011 7:00 AM 1.30 M M M M
5/31/2011 7:00 AM 0.00 0.0 M M M
6/1/2011 7:00 AM 0.04 M M M M
6/2/2011 7:00 AM 0.00 0.0 M M M
6/3/2011 7:00 AM T M M M M
6/4/2011 7:00 AM 0.00 0.0 M M M
6/5/2011 7:00 AM 0.28 M M M M
6/6/2011 7:00 AM T M 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 1.55 M M M M
6/10/2011 7:00 AM 1.74 M M M M
6/11/2011 7:00 AM 0.12 M M M M
6/12/2011 7:00 AM 0.02 M M M M
6/13/2011 7:00 AM 0.00 0.0 M M M
6/14/2011 7:00 AM 0.00 0.0 M M M
6/15/2011 7:00 AM 0.52 M M M M
6/16/2011 7:00 AM 0.27 M M M M
6/17/2011 7:00 AM 0.00 0.0 M M M
6/18/2011 7:00 AM 0.00 0.0 M M M
6/19/2011 7:00 AM 0.00 0.0 M M M
6/20/2011 7:00 AM 0.21 M M M M
6/21/2011 7:00 AM 0.25 M M M M
6/22/2011 7:00 AM 0.40 M M M M
6/23/2011 7:00 AM 0.10 M M M M
6/24/2011 7:00 AM 0.04 M M M M misty rain on and off all day.
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 Beginning to mist. Rain forecasted.
6/28/2011 7:00 AM 0.04 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
7/1/2011 7:00 AM 0.00 0.0 M M M
7/2/2011 7:00 AM 0.00 0.0 M M M
7/3/2011 7:00 AM 0.00 0.0 M M M
7/4/2011 7:00 AM 0.00 0.0 M M M
7/5/2011 7:00 AM 0.00 0.0 M M M Hazy this morning.
7/6/2011 7:00 AM 0.00 0.0 M M M
7/7/2011 7:00 AM 0.23 M M M M
7/8/2011 7:00 AM 0.01 M M M M
7/12/2011 7:00 AM 0.58 M M M M Very fast, hard storm. Lots of branches down.
7/13/2011 7:00 AM 0.02 M M M M
7/14/2011 7:00 AM 0.00 0.0 M M M
7/15/2011 7:00 AM 0.00 0.0 M M M
7/16/2011 7:00 AM 0.00 0.0 M M M
7/17/2011 7:00 AM 0.01 M M M M
7/18/2011 7:00 AM 0.09 M M M M Very warm and humid. Heat advisories for today.
7/19/2011 7:00 AM 0.08 M M M M foggy this morning.
7/20/2011 7:00 AM 0.00 0.0 M M M
7/21/2011 7:00 AM 0.00 0.0 M M M Very hot and humid.
7/22/2011 7:00 AM 0.00 0.0 M M M
7/23/2011 7:00 AM 3.16 M M M M
7/25/2011 7:00 AM 0.00 0.0 M M M
7/26/2011 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 1.13 M M M M Heavy thunder and lightening
7/29/2011 7:00 AM 0.75 M M M M Very foggy this morning.
7/30/2011 7:00 AM 0.00 0.0 M M M
7/31/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 6:45 AM 0.00 0.0 M M M
8/2/2011 7:00 AM 0.00 0.0 M M M Very humid, hot.
8/3/2011 7:00 AM 0.37 M M M M Hard, fast storm. Very hot and very humid again this morning.
8/4/2011 7:00 AM 0.00 0.0 M M M Very heavy dew this morning.
8/5/2011 7:00 AM 0.00 0.0 M M M
8/6/2011 7:00 AM 0.02 M M M M
8/7/2011 7:00 AM 0.02 M M M M
8/8/2011 7:00 AM 1.19 M M M M Very heavy fog this morning.
8/9/2011 7:00 AM 0.64 M M M M Foggy morning.
8/10/2011 7:00 AM 0.00 0.0 M M M
8/11/2011 7:00 AM 0.00 0.0 M M M
8/12/2011 7:00 AM 0.00 0.0 M M M
8/13/2011 7:00 AM T M M M M
8/14/2011 7:00 AM 0.43 M M M M
8/15/2011 7:00 AM 0.00 0.0 M M M
8/16/2011 7:00 AM 0.00 0.0 M M M
8/18/2011 7:00 AM 0.00 0.0 M M M
8/21/2011 7:00 AM 0.42 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
8/24/2011 7:00 AM 1.68 M M M M Very foggy this morning. Puddling in the streets and fields.
8/25/2011 7:00 AM 0.00 0.0 M M M
8/26/2011 7:00 AM 0.00 0.0 M M M
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.08 M M M M
9/3/2011 7:00 AM 0.00 0.0 M M M
9/4/2011 7:00 AM 0.21 M M M M
9/5/2011 7:00 AM T M M M M
9/6/2011 7:00 AM 0.00 0.0 M M M
9/7/2011 7:00 AM 0.00 0.0 M M M
9/8/2011 7:00 AM 0.00 0.0 M M M
9/9/2011 7:00 AM T M M M M
9/10/2011 7:00 AM 0.04 M M M M Foggy
9/11/2011 7:00 AM T M M M M
9/14/2011 7:00 AM 0.00 0.0 M M M
9/15/2011 7:00 AM 0.04 M M M M Light Frost in open areas.
9/16/2011 7:00 AM 0.00 0.0 M M M
9/17/2011 7:00 AM 0.00 0.0 M M M
9/18/2011 7:29 AM 0.02 M M M M
9/19/2011 7:00 AM 0.94 M M M M
9/20/2011 7:00 AM 0.01 M M M M heavy fog this morning
9/21/2011 7:00 AM T M M M M
9/22/2011 7:00 AM 0.00 0.0 M M M
9/24/2011 7:00 AM 0.00 0.0 M M M
9/26/2011 7:00 AM 0.95 M M M M
9/27/2011 7:00 AM 1.27 M M M M
9/28/2011 7:00 AM 0.47 M M M M Foggy this morning.
9/29/2011 7:00 AM 0.02 M M M M
9/30/2011 7:00 AM 0.14 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/22/2011 4/25/2011 7:00 AM 4 0.62 M M
7/9/2011 7/11/2011 7:00 AM 3 0.02 M M
7/24/2011 7/25/2011 7:00 AM 2 0.33 M M
8/27/2011 8/29/2011 12:00 AM 3 0.00 M M
9/1/2011 9/02/2011 7:00 AM 2 0.00 M M
9/11/2011 9/13/2011 7:00 AM 3 0.00 M M
9/22/2011 9/23/2011 7:00 AM 2 0.00 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