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 12 2.95 4.27 24 2.67 18 1.60 6 2 8 0 0.0 0 0
Nov 12 3.14 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 12 2.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 13 1.70 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 13 1.70 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 13 2.29 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 13 3.49 9.80 24 9.75 21 0.05 3 1 16 3 0.0 0 0
May 13 4.03 6.56 32 5.29 19 1.27 13 4 8 0 0.0 0 0
June 13 4.04 3.85 31 3.77 25 0.08 6 1 17 0 0.0 0 0
July 13 3.86 4.21 31 3.95 27 0.26 4 2 11 1 0.0 0 0
Aug 13 4.22 2.22 31 2.20 26 0.02 5 1 9 1 0.0 0 0
Sept 13 3.31 4.58 29 2.63 26 1.95 3 2 5 3 0.0 0 0
Water Year Totals: 36.94" 35.49" 202 days 30.26" 162 5.23" 40 days 13 74 days 8 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
10/1/2012 0.00
10/2/2012 0.00
10/3/2012 0.00
10/4/2012 0.22
10/5/2012 0.16
10/6/2012 0.00
10/7/2012 0.00
10/8/2012 0.00
10/9/2012 0.00
10/10/2012 0.24
10/11/2012 0.00
10/12/2012 0.00
10/13/2012 **
10/14/2012 **
10/15/2012 1.45
10/16/2012
10/17/2012
10/18/2012 1.02
10/19/2012 0.21
10/20/2012 **
10/21/2012 **
10/22/2012 0.15
10/23/2012 0.36
10/24/2012 0.23
10/25/2012 0.00
10/26/2012 0.23
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012
11/12/2012
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012
11/26/2012
11/27/2012
11/28/2012
11/29/2012
11/30/2012
12/1/2012
12/2/2012
12/3/2012
12/4/2012
12/5/2012
12/6/2012
12/7/2012
12/8/2012
12/9/2012
12/10/2012
12/11/2012
12/12/2012
12/13/2012
12/14/2012
12/15/2012
12/16/2012
12/17/2012
12/18/2012
12/19/2012
12/20/2012
12/21/2012
12/22/2012
12/23/2012
12/24/2012
12/25/2012
12/26/2012
12/27/2012
12/28/2012
12/29/2012
12/30/2012
12/31/2012
Day of YearDaily PrcpMultiday Prcp
1/1/2013
1/2/2013
1/3/2013
1/4/2013
1/5/2013
1/6/2013
1/7/2013
1/8/2013
1/9/2013
1/10/2013
1/11/2013
1/12/2013
1/13/2013
1/14/2013
1/15/2013
1/16/2013
1/17/2013
1/18/2013
1/19/2013
1/20/2013
1/21/2013
1/22/2013
1/23/2013
1/24/2013
1/25/2013
1/26/2013
1/27/2013
1/28/2013
1/29/2013
1/30/2013
1/31/2013
2/1/2013
2/2/2013
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013
2/11/2013
2/12/2013
2/13/2013
2/14/2013
2/15/2013
2/16/2013
2/17/2013
2/18/2013
2/19/2013
2/20/2013
2/21/2013
2/22/2013
2/23/2013
2/24/2013
2/25/2013
2/26/2013
2/27/2013
2/28/2013
3/1/2013
3/2/2013
3/3/2013
3/4/2013
3/5/2013
3/6/2013
3/7/2013
3/8/2013
3/9/2013
3/10/2013
3/11/2013
3/12/2013
3/13/2013
3/14/2013
3/15/2013
3/16/2013
3/17/2013
3/18/2013
3/19/2013
3/20/2013
3/21/2013
3/22/2013
3/23/2013
3/24/2013
3/25/2013
3/26/2013
3/27/2013
3/28/2013
3/29/2013
3/30/2013
3/31/2013
Day of YearDaily PrcpMultiday Prcp
4/1/2013
4/2/2013
4/3/2013
4/4/2013
4/5/2013
4/6/2013
4/7/2013 0.06
4/8/2013 0.50
4/9/2013 0.25
4/10/2013 0.06
4/11/2013 1.25
4/12/2013 0.14
4/13/2013 0.03
4/14/2013 T
4/15/2013 0.06
4/16/2013 0.31
4/17/2013 T
4/18/2013 5.91
4/19/2013 0.33
4/20/2013 0.01
4/21/2013 T
4/22/2013 0.00
4/23/2013 0.03
4/24/2013 0.75
4/25/2013 0.05
4/26/2013 0.01
4/27/2013 **
4/28/2013 **
4/29/2013 0.05
4/30/2013 0.00
5/1/2013 0.00
5/2/2013 0.00
5/3/2013 0.69
5/4/2013 **
5/5/2013 **
5/6/2013 **
5/7/2013 0.18
5/8/2013 0.00
5/9/2013 0.00
5/10/2013 0.71
5/11/2013 0.02
5/12/2013 0.00
5/13/2013 0.00
5/14/2013 0.00
5/15/2013 0.00
5/16/2013 0.00
5/17/2013 0.00
5/18/2013 **
5/19/2013 **
5/20/2013 0.00 0.05
5/21/2013 1.68
5/22/2013 0.70
5/23/2013 1.29
5/24/2013 0.01
5/25/2013 **
5/26/2013 **
5/27/2013 **
5/28/2013 0.31
5/29/2013 0.19
5/30/2013 **
5/31/2013 0.73
6/1/2013 0.07
6/2/2013 0.68
6/3/2013 0.01
6/4/2013 0.00
6/5/2013 0.00
6/6/2013 0.07
6/7/2013 0.29
6/8/2013 0.00
6/9/2013 0.00
6/10/2013 0.06
6/11/2013 0.01
6/12/2013 0.13
6/13/2013 0.43
6/14/2013 0.00
6/15/2013 **
6/16/2013 **
6/17/2013 0.08
6/18/2013 0.04
6/19/2013 0.00
6/20/2013 0.00
6/21/2013 0.00
6/22/2013 0.74
6/23/2013 0.33
6/24/2013 0.05
6/25/2013 0.29
6/26/2013 0.38
6/27/2013 0.18
6/28/2013 0.01 **
6/29/2013 **
6/30/2013 **
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.24
7/2/2013 0.00
7/3/2013 T
7/4/2013 0.19
7/5/2013 0.00
7/6/2013 **
7/7/2013 **
7/8/2013 0.02
7/9/2013 2.05
7/10/2013 0.02
7/11/2013 0.00
7/12/2013 0.00
7/13/2013 0.00
7/14/2013 0.00
7/15/2013 0.00
7/16/2013 0.03
7/17/2013 0.00
7/18/2013 0.00
7/19/2013 0.00
7/20/2013 0.12
7/21/2013 0.83
7/22/2013 0.00
7/23/2013 0.21
7/24/2013 0.00
7/25/2013 0.00
7/26/2013 0.03
7/27/2013 0.27
7/28/2013 0.01
7/29/2013 0.00
7/30/2013 0.00
7/31/2013 0.19
8/1/2013 0.42
8/2/2013 0.06
8/3/2013 0.31
8/4/2013 0.01
8/5/2013 0.00
8/6/2013 0.03
8/7/2013 T
8/8/2013 0.02
8/9/2013 0.00
8/10/2013 **
8/11/2013 **
8/12/2013 0.02
8/13/2013 0.04
8/14/2013 0.00
8/15/2013 0.00
8/16/2013 0.00
8/17/2013 0.00
8/18/2013 0.00
8/19/2013 0.00
8/20/2013 0.00
8/21/2013 0.00
8/22/2013 0.04
8/23/2013 1.27
8/24/2013 0.00
8/25/2013 0.00
8/26/2013 0.00
8/27/2013 0.00
8/28/2013 0.00
8/29/2013 0.00
8/30/2013 **
8/31/2013 **
9/1/2013 1.42
9/2/2013 1.13
9/3/2013 0.00
9/4/2013 0.00
9/5/2013 0.00
9/6/2013 0.00
9/7/2013 0.00
9/8/2013 T
9/9/2013 0.00
9/10/2013 0.00
9/11/2013 0.00
9/12/2013 0.01
9/13/2013 0.00
9/14/2013 0.00
9/15/2013 **
9/16/2013 0.53
9/17/2013 0.00
9/18/2013 T
9/19/2013 0.69
9/20/2013 0.29
9/21/2013 T
9/22/2013 0.00
9/23/2013 0.00
9/24/2013 0.00
9/25/2013 0.00
9/26/2013 0.00
9/27/2013 0.00
9/28/2013 0.00
9/29/2013 0.51
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 7:00 AM 0.00 0.0 M M M
10/2/2012 7:00 AM 0.00 0.0 M M M
10/3/2012 7:00 AM 0.00 0.0 M M M
10/4/2012 7:00 AM 0.22 M M M M
10/5/2012 7:00 AM 0.16 M M M M
10/6/2012 7:00 AM 0.00 0.0 M M M
10/7/2012 7:00 AM 0.00 0.0 M M M
10/8/2012 7:00 AM 0.00 0.0 M M M
10/9/2012 7:00 AM 0.00 0.0 M M M
10/10/2012 7:00 AM 0.24 M M M M Frost
10/11/2012 7:00 AM 0.00 0.0 M M M
10/12/2012 7:00 AM 0.00 0.0 M M M
10/18/2012 7:00 AM 1.02 M M M M
10/19/2012 7:00 AM 0.21 M M M M
10/23/2012 7:00 AM 0.36 M M M M very foggy and warm morning.
10/24/2012 7:00 AM 0.23 M M M M
10/25/2012 7:00 AM 0.00 0.0 M M M
10/26/2012 7:00 AM 0.23 M M M M
4/7/2013 7:00 AM 0.06 M M M M
4/8/2013 7:00 AM 0.50 M M M M
4/9/2013 7:00 AM 0.25 M M M M
4/10/2013 7:00 AM 0.06 M M M M
4/11/2013 7:00 AM 1.25 M M M M
4/12/2013 7:00 AM 0.14 M M M M
4/13/2013 7:00 AM 0.03 M M M M
4/14/2013 7:00 AM T M M M M
4/15/2013 7:00 AM 0.06 M M M M
4/16/2013 7:00 AM 0.31 M M M M
4/17/2013 7:00 AM T M M M M
4/18/2013 7:45 AM 5.91 M M M M West branch of DuPage River out of its banks. Roads closed due to flooding river, bridges impassable. Severe flooding with water running over roadways, standing water in yards and any low spots.
4/19/2013 7:00 AM 0.33 M M M M
4/20/2013 7:00 AM 0.01 M M M M
4/21/2013 7:00 AM T 0.0 M M M
4/22/2013 7:00 AM 0.00 0.0 M M M
4/23/2013 7:00 AM 0.03 M M M M
4/24/2013 7:00 AM 0.75 M M M M
4/25/2013 7:00 AM 0.05 M M M M
4/26/2013 7:00 AM 0.01 M M M M
4/30/2013 7:00 AM 0.00 0.0 M M M
5/1/2013 7:00 AM 0.00 0.0 M M M
5/2/2013 7:00 AM 0.00 0.0 M M M
5/3/2013 7:00 AM 0.69 M M M M
5/8/2013 7:00 AM 0.00 0.0 M M M
5/9/2013 7:00 AM 0.00 0.0 M M M
5/10/2013 7:00 AM 0.71 M M M M
5/11/2013 7:00 AM 0.02 M M M M
5/12/2013 7:00 AM 0.00 0.0 M M M
5/13/2013 7:00 AM 0.00 0.0 M M M Frost!
5/14/2013 7:00 AM 0.00 0.0 M M M
5/15/2013 7:00 AM 0.00 0.0 M M M
5/16/2013 7:00 AM 0.00 0.0 M M M
5/17/2013 7:00 AM 0.00 0.0 M M M
5/20/2013 7:00 AM 0.00 0.0 M M M
5/21/2013 7:00 AM 1.68 M M M M
5/22/2013 7:00 AM 0.70 M M M M
5/23/2013 7:00 AM 1.29 M M M M
5/24/2013 7:00 AM 0.01 M M M M
5/29/2013 7:00 AM 0.19 M M M M
6/1/2013 7:00 AM 0.07 M M M M
6/2/2013 7:00 AM 0.68 M M M M
6/3/2013 7:00 AM 0.01 M M M M
6/4/2013 7:00 AM 0.00 0.0 M M M
6/5/2013 7:00 AM 0.00 0.0 M M M
6/6/2013 7:00 AM 0.07 M M M M
6/7/2013 7:00 AM 0.29 M M M M
6/8/2013 7:00 AM 0.00 0.0 M M M
6/9/2013 7:00 AM 0.00 0.0 M M M
6/10/2013 7:00 AM 0.06 M M M M
6/11/2013 7:00 AM 0.01 M M M M
6/12/2013 7:00 AM 0.13 M M M M
6/13/2013 7:00 AM 0.43 M M M M
6/14/2013 7:00 AM 0.00 0.0 M M M
6/18/2013 7:00 AM 0.04 M M M M
6/19/2013 7:00 AM 0.00 0.0 M M M
6/20/2013 7:00 AM 0.00 0.0 M M M
6/21/2013 7:00 AM 0.00 0.0 M M M
6/22/2013 7:00 AM 0.74 M M M M
6/23/2013 7:00 AM 0.33 M M M M
6/24/2013 7:00 AM 0.05 M M M M
6/25/2013 7:00 AM 0.29 M M M M
6/26/2013 7:00 AM 0.38 M M M M
6/27/2013 7:00 AM 0.18 M M M M
6/28/2013 7:00 AM 0.01 M M M M
7/2/2013 7:00 AM 0.00 0.0 M M M
7/3/2013 7:00 AM T M M M M
7/4/2013 7:00 AM 0.19 M M M M
7/5/2013 7:00 AM 0.00 0.0 M M M
7/9/2013 7:00 AM 2.05 M M M M
7/10/2013 7:00 AM 0.02 M M M M
7/11/2013 7:00 AM 0.00 0.0 M M M
7/12/2013 7:00 AM 0.00 0.0 M M M
7/13/2013 7:00 AM 0.00 0.0 M M M
7/14/2013 7:00 AM 0.00 0.0 M M M
7/15/2013 7:00 AM 0.00 0.0 M M M
7/16/2013 7:00 AM 0.03 M M M M
7/17/2013 7:00 AM 0.00 0.0 M M M
7/18/2013 7:00 AM 0.00 0.0 M M M
7/19/2013 7:00 AM 0.00 0.0 M M M
7/20/2013 7:00 AM 0.12 M M M M
7/21/2013 7:00 AM 0.83 M M M M
7/22/2013 7:00 AM 0.00 0.0 M M M
7/23/2013 7:00 AM 0.21 M M M M
7/24/2013 7:00 AM 0.00 0.0 M M M
7/25/2013 7:00 AM 0.00 0.0 M M M
7/26/2013 7:00 AM 0.03 M M M M
7/27/2013 7:00 AM 0.27 M M M M
7/28/2013 7:00 AM 0.01 M M M M
7/29/2013 7:00 AM 0.00 0.0 M M M
7/30/2013 7:00 AM 0.00 0.0 M M M
7/31/2013 7:00 AM 0.19 M M M M
8/1/2013 7:00 AM 0.42 M M M M
8/2/2013 7:00 AM 0.06 M M M M
8/3/2013 7:00 AM 0.31 M M M M
8/4/2013 7:00 AM 0.01 M M M M
8/5/2013 7:00 AM 0.00 0.0 M M M
8/6/2013 7:00 AM 0.03 M M M M
8/7/2013 7:00 AM T M M M M
8/8/2013 7:00 AM 0.02 M M M M
8/9/2013 7:00 AM 0.00 0.0 M M M
8/13/2013 7:00 AM 0.04 M M M M
8/14/2013 7:00 AM 0.00 0.0 M M M
8/15/2013 7:00 AM 0.00 0.0 M M M
8/16/2013 7:00 AM 0.00 0.0 M M M
8/17/2013 7:00 AM 0.00 0.0 M M M
8/18/2013 7:00 AM 0.00 0.0 M M M
8/19/2013 7:00 AM 0.00 0.0 M M M
8/20/2013 7:00 AM 0.00 0.0 M M M
8/21/2013 7:00 AM 0.00 0.0 M M M
8/22/2013 7:00 AM 0.04 M M M M
8/23/2013 7:00 AM 1.27 M M M M
8/24/2013 7:00 AM 0.00 0.0 M M M
8/25/2013 7:00 AM 0.00 0.0 M M M
8/26/2013 7:00 AM 0.00 0.0 M M M
8/27/2013 7:00 AM 0.00 0.0 M M M
8/28/2013 7:00 AM 0.00 0.0 M M M
8/29/2013 7:00 AM 0.00 0.0 M M M
9/2/2013 7:00 AM 1.13 M M M M
9/3/2013 7:00 AM 0.00 0.0 M M M
9/4/2013 7:00 AM 0.00 0.0 M M M
9/5/2013 7:00 AM 0.00 0.0 M M M
9/6/2013 7:00 AM 0.00 0.0 M M M
9/7/2013 7:00 AM 0.00 0.0 M M M
9/8/2013 7:00 AM T M M M M
9/9/2013 7:00 AM 0.00 0.0 M M M
9/10/2013 7:00 AM 0.00 0.0 M M M
9/11/2013 7:00 AM 0.00 0.0 M M M
9/12/2013 7:00 AM 0.01 M M M M
9/13/2013 7:00 AM 0.00 0.0 M M M
9/14/2013 7:00 AM 0.00 0.0 M M M
9/17/2013 7:00 AM 0.00 0.0 M M M
9/18/2013 7:00 AM T M M M M
9/19/2013 7:00 AM 0.69 M M M M
9/20/2013 7:00 AM 0.29 M M M M
9/21/2013 7:00 AM T M M M M
9/22/2013 7:00 AM 0.00 0.0 M M M
9/23/2013 7:00 AM 0.00 0.0 M M M
9/24/2013 7:00 AM 0.00 0.0 M M M
9/25/2013 7:00 AM 0.00 0.0 M M M
9/26/2013 7:00 AM 0.00 0.0 M M M
9/27/2013 7:00 AM 0.00 0.0 M M M
9/28/2013 7:00 AM 0.00 0.0 M M M
9/29/2013 7:00 AM 0.51 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/13/2012 10/15/2012 7:00 AM 3 1.45 M M Pea sized hail began 2:10pm and lasted 5 minutes. Driving rain and high winds. 10/14/12
10/20/2012 10/22/2012 7:00 AM 3 0.15 M M
4/27/2013 4/29/2013 7:00 AM 3 0.05 M M
5/4/2013 5/07/2013 7:00 AM 4 0.18 M M
5/18/2013 5/20/2013 7:00 AM 3 0.05 M M
5/25/2013 5/28/2013 7:00 AM 4 0.31 M M
5/30/2013 5/31/2013 7:00 AM 2 0.73 M M
6/15/2013 6/17/2013 7:00 AM 3 0.08 M M
6/28/2013 7/01/2013 7:00 AM 4 0.24 M M
7/6/2013 7/08/2013 7:00 AM 3 0.02 M M
8/10/2013 8/12/2013 7:00 AM 3 0.02 M M
8/30/2013 9/01/2013 7:00 AM 3 1.42 M M
9/15/2013 9/16/2013 7:00 AM 2 0.53 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