Station Overview Station Location
Station Number IL-WL-102 Latitude 41.6820335388184
Station Name Naperville 5.8 SSW Longitude -88.1893920898438
County Will Elevation (ft) 647



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 3.01 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 12 3.29 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 12 2.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 13 1.77 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 13 1.71 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 13 2.45 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 13 3.58 9.41 30 7.87 28 1.54 2 1 15 0 0.0 0 0
May 13 4.03 6.26 30 5.45 22 0.81 8 4 11 0 0.0 0 0
June 13 4.29 5.40 29 5.23 26 0.17 3 1 16 0 0.0 0 0
July 13 4.13 1.09 25 0.51 12 0.58 13 3 5 0 0.0 0 0
Aug 13 4.19 2.60 31 1.79 5 0.81 26 5 3 0 0.0 0 0
Sept 13 3.18 0.76 31 0.00 0 0.76 31 1 0 0 0.0 0 0
Water Year Totals: 37.98" 25.52" 176 days 20.85" 93 4.67" 83 days 15 50 days 0 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
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012
10/14/2012
10/15/2012
10/16/2012
10/17/2012
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012
10/23/2012
10/24/2012
10/25/2012
10/26/2012
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 0.00
4/2/2013 0.00
4/3/2013 0.00
4/4/2013 0.00
4/5/2013 0.00
4/6/2013 0.00
4/7/2013 0.09
4/8/2013 0.60
4/9/2013 0.11
4/10/2013 **
4/11/2013 1.54
4/12/2013 0.06
4/13/2013 0.03
4/14/2013 0.00
4/15/2013 0.02
4/16/2013 0.36
4/17/2013 0.02
4/18/2013 5.45
4/19/2013 0.35
4/20/2013 0.00
4/21/2013 0.00
4/22/2013 0.00
4/23/2013 0.06
4/24/2013 0.65
4/25/2013 0.02
4/26/2013 0.00
4/27/2013 0.00
4/28/2013 0.04
4/29/2013 0.01
4/30/2013 0.00
5/1/2013 0.00
5/2/2013 0.00
5/3/2013 **
5/4/2013 0.48
5/5/2013 0.00
5/6/2013 0.00
5/7/2013 0.00
5/8/2013 0.00
5/9/2013
5/10/2013 **
5/11/2013 0.32
5/12/2013 0.00
5/13/2013 0.00
5/14/2013 **
5/15/2013 0.01
5/16/2013 0.00
5/17/2013 0.00
5/18/2013 0.20
5/19/2013 **
5/20/2013 0.00
5/21/2013 2.00
5/22/2013 0.39
5/23/2013 0.39
5/24/2013 0.01
5/25/2013 0.00
5/26/2013 0.02
5/27/2013 0.10
5/28/2013 0.28
5/29/2013 1.33
5/30/2013 0.02
5/31/2013 0.71
6/1/2013 0.10
6/2/2013 0.28
6/3/2013 0.02
6/4/2013 0.00
6/5/2013 0.00
6/6/2013
6/7/2013 **
6/8/2013 0.17
6/9/2013 0.00
6/10/2013 0.12
6/11/2013 0.01
6/12/2013 0.00
6/13/2013 2.60
6/14/2013 0.01
6/15/2013 0.00
6/16/2013 0.03
6/17/2013 0.00
6/18/2013 0.10
6/19/2013 0.00
6/20/2013 0.00
6/21/2013 0.00
6/22/2013 0.79
6/23/2013 0.02
6/24/2013 0.06
6/25/2013 0.45
6/26/2013 0.02
6/27/2013 0.57
6/28/2013 0.00
6/29/2013 0.05
6/30/2013 **
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.27
7/2/2013 0.00
7/3/2013 0.01
7/4/2013 0.18
7/5/2013 0.00
7/6/2013 0.00
7/7/2013 0.00
7/8/2013 0.13
7/9/2013 0.15
7/10/2013 0.04
7/11/2013 0.00
7/12/2013 0.00
7/13/2013
7/14/2013 0.00
7/15/2013
7/16/2013
7/17/2013
7/18/2013 **
7/19/2013 **
7/20/2013 **
7/21/2013 **
7/22/2013 **
7/23/2013 **
7/24/2013 **
7/25/2013 **
7/26/2013 **
7/27/2013 0.20
7/28/2013
7/29/2013
7/30/2013 **
7/31/2013 0.11
8/1/2013 0.29
8/2/2013 **
8/3/2013 0.59
8/4/2013 0.00
8/5/2013 **
8/6/2013 0.06
8/7/2013
8/8/2013
8/9/2013 **
8/10/2013 **
8/11/2013 **
8/12/2013 **
8/13/2013 0.16
8/14/2013
8/15/2013 **
8/16/2013 **
8/17/2013 **
8/18/2013 **
8/19/2013 **
8/20/2013 **
8/21/2013 0.00
8/22/2013 0.79 **
8/23/2013 0.71 **
8/24/2013 **
8/25/2013 **
8/26/2013 **
8/27/2013 **
8/28/2013 **
8/29/2013 0.00
8/30/2013 0.00 **
8/31/2013 **
9/1/2013 **
9/2/2013 **
9/3/2013 **
9/4/2013 **
9/5/2013 **
9/6/2013 **
9/7/2013 **
9/8/2013 **
9/9/2013 **
9/10/2013 **
9/11/2013 **
9/12/2013 **
9/13/2013 **
9/14/2013 **
9/15/2013 **
9/16/2013 **
9/17/2013 **
9/18/2013 **
9/19/2013 **
9/20/2013 **
9/21/2013 **
9/22/2013 **
9/23/2013 **
9/24/2013 **
9/25/2013 **
9/26/2013 **
9/27/2013 **
9/28/2013 **
9/29/2013 **
9/30/2013 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
4/1/2013 8:00 AM 0.00 0.0 M M M
4/2/2013 8:00 AM 0.00 0.0 M M M
4/3/2013 8:00 AM 0.00 0.0 M M M
4/4/2013 8:00 AM 0.00 0.0 M M M
4/5/2013 8:00 AM 0.00 0.0 M M M
4/6/2013 8:00 AM 0.00 0.0 M M M
4/7/2013 8:00 AM 0.09 M M M M
4/8/2013 8:00 AM 0.60 M M M M
4/9/2013 8:00 AM 0.11 M M M M
4/12/2013 8:00 AM 0.06 M M M M
4/13/2013 8:56 AM 0.03 M M M M
4/14/2013 8:00 AM 0.00 0.0 M M M
4/15/2013 8:00 AM 0.02 M M M M
4/16/2013 8:00 AM 0.36 M M M M
4/17/2013 8:00 AM 0.02 M M M M
4/18/2013 8:00 AM 5.45 M M M M Lots of lightning,flooded roads, some schools closed due to weather.
4/19/2013 8:30 AM 0.35 M M M M
4/20/2013 8:00 AM 0.00 0.0 M M M
4/21/2013 8:00 AM 0.00 0.0 M M M
4/22/2013 8:00 AM 0.00 0.0 M M M
4/23/2013 8:00 AM 0.06 M M M M
4/24/2013 8:20 AM 0.65 M M M M
4/25/2013 8:00 AM 0.02 M M M M
4/26/2013 8:00 AM 0.00 0.0 M M M
4/27/2013 8:00 AM 0.00 0.0 M M M
4/28/2013 8:00 AM 0.04 M M M M
4/29/2013 8:00 AM 0.01 M M M M
4/30/2013 8:00 AM 0.00 0.0 M M M
5/1/2013 8:00 AM 0.00 0.0 M M M
5/2/2013 8:00 AM 0.00 0.0 M M M
5/5/2013 8:00 AM 0.00 0.0 M M M
5/6/2013 8:00 AM 0.00 0.0 M M M
5/7/2013 8:00 AM 0.00 0.0 M M M
5/8/2013 8:00 AM 0.00 0.0 M M M
5/12/2013 8:00 AM 0.00 0.0 M M M
5/13/2013 8:00 AM 0.00 0.0 M M M
5/16/2013 8:00 AM 0.00 0.0 M M M
5/17/2013 8:00 AM 0.00 0.0 M M M
5/18/2013 8:00 AM 0.20 M M M M
5/21/2013 8:00 AM 2.00 M M M M Very heavy rain strong winds and frequent lightning from around 10:50 to 11:40.
5/22/2013 8:00 AM 0.39 M M M M
5/23/2013 8:00 AM 0.39 M M M M
5/24/2013 8:00 AM 0.01 M M M M
5/25/2013 8:00 AM 0.00 0.0 M M M
5/26/2013 10:10 AM 0.02 M M M M
5/27/2013 10:16 AM 0.10 M M M M
5/28/2013 8:00 AM 0.28 M M M M
5/29/2013 8:00 AM 1.33 M M M M Heavy rain, small hail, frequent lightning, and very strong winds from 8:00 pm to about 9:30 pm.
5/30/2013 8:00 AM 0.02 M M M M
5/31/2013 8:00 AM 0.71 M M M M Some small hail, mild winds, and heavy rain from about 1:30am to 2:00am.
6/1/2013 9:19 AM 0.10 M M M M
6/2/2013 8:00 AM 0.28 M M M M
6/3/2013 8:00 AM 0.02 M M M M
6/4/2013 7:30 AM 0.00 0.0 M M M
6/5/2013 8:00 AM 0.00 0.0 M M M
6/9/2013 10:10 AM 0.00 0.0 M M M
6/10/2013 7:00 AM 0.12 M M M M
6/11/2013 6:52 AM 0.01 M M M M
6/12/2013 6:54 AM 0.00 0.0 M M M Light rain with some thunder and lightning from 4:00 pm to 4:45 pm.
6/13/2013 6:50 AM 2.60 M M M M Lots of thunder and lightning, very heavy rain, strong wind, and hail that measured 1.00 in from 5:00 pm to 5:20 pm. The rest was just thunder, lightning, heavy rain, and periods of strong wind.
6/14/2013 8:53 AM 0.01 M M M M
6/15/2013 10:10 AM 0.00 0.0 M M M
6/16/2013 8:47 AM 0.03 M M M M
6/17/2013 7:00 AM 0.00 0.0 M M M
6/18/2013 7:01 AM 0.10 M M M M Thunder, lightning, and light rain from 8:00 pm to 8:15 pm.
6/19/2013 6:55 AM 0.00 0.0 M M M
6/20/2013 6:59 AM 0.00 0.0 M M M
6/21/2013 12:20 PM 0.00 0.0 M M M
6/22/2013 8:46 AM 0.79 M M M M Thunder, lightning, and mild rain from 1:15 pm to 1:45 pm. The rest of this storm was just light rain from 1:45 pm to 3:35 pm. Thunder, lightning, and some heavy rain from 7:00 am to 8:25 am.
6/23/2013 8:35 AM 0.02 M M M M
6/24/2013 7:02 AM 0.06 M M M M
6/25/2013 6:58 AM 0.45 M M M M
6/26/2013 7:00 AM 0.02 M M M M
6/27/2013 7:00 AM 0.57 M M M M
6/28/2013 7:17 AM 0.00 0.0 M M M
6/29/2013 9:47 AM 0.05 M M M M
7/2/2013 7:42 AM 0.00 0.0 M M M
7/3/2013 7:45 AM 0.01 M M M M
7/4/2013 10:32 AM 0.18 M M M M
7/5/2013 1:30 PM 0.00 0.0 M M M
7/6/2013 9:34 AM 0.00 0.0 M M M
7/7/2013 11:52 AM 0.00 0.0 M M M
7/8/2013 10:30 AM 0.13 M M M M
7/9/2013 8:52 AM 0.15 M M M M
7/10/2013 9:16 AM 0.04 M M M M
7/11/2013 9:56 AM 0.00 0.0 M M M
7/12/2013 9:46 AM 0.00 0.0 M M M
7/14/2013 10:36 AM 0.00 0.0 M M M
8/1/2013 6:43 AM 0.29 M M M M Heavy rain at 10:00 pm, but no flooding.
8/4/2013 6:54 PM 0.00 0.0 M M M
8/22/2013 8:15 AM 0.79 M M M M
8/23/2013 8:27 AM 0.71 M M M M
8/30/2013 8:01 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/10/2013 4/11/2013 8:00 AM 2 1.54 M M
5/3/2013 5/04/2013 2:05 AM 2 0.48 M M
5/10/2013 5/11/2013 8:00 AM 2 0.32 M M
5/14/2013 5/15/2013 8:00 AM 2 0.01 M M
5/19/2013 5/20/2013 8:00 AM 2 0.00 M M
6/7/2013 6/08/2013 8:00 AM 2 0.17 M M
6/30/2013 7/01/2013 6:55 AM 2 0.27 M M
7/18/2013 7/27/2013 5:30 PM 10 0.20 M M
7/30/2013 7/31/2013 9:24 AM 2 0.11 M M
8/2/2013 8/03/2013 11:20 AM 2 0.59 M M
8/5/2013 8/06/2013 11:15 AM 2 0.06 M M
8/9/2013 8/13/2013 9:50 AM 5 0.16 M M
8/15/2013 8/21/2013 9:07 AM 7 0.00 M M
8/22/2013 8/29/2013 8:44 AM 8 0.00 M M
8/30/2013 9/02/2013 9:30 AM 4 0.76 M M On Friday August 30th at 6:30 pm I spotted a rotating funnel cloud coming towards the ground near Holy Spirit Catholic Community Church. The funnel cloud dissipated before it touched the ground no damage was made from this funnel cloud.
9/2/2013 10/06/2013 11:26 AM 35 1.90 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