Station Overview Station Location
Station Number IL-WL-44 Latitude 41.71461
Station Name Naperville 3.6 SSW Longitude -88.180668
County Will Elevation (ft) 682



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 11 3.00 2.44 31 2.44 31 0.00 0 0 12 1 0.0 0 0
Nov 11 3.26 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 11 2.32 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 12 1.76 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 12 1.72 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 12 2.41 0.09 5 0.09 5 0.00 0 0 1 1 0.0 0 0
April 12 3.57 2.77 30 2.77 30 0.00 0 0 11 0 0.0 0 0
May 12 4.04 4.62 28 4.48 26 0.14 2 1 10 0 0.0 0 0
June 12 4.22 1.85 30 1.85 30 0.00 0 0 5 2 0.0 0 0
July 12 4.04 1.85 32 1.85 27 0.00 5 0 7 0 0.0 0 0
Aug 12 4.20 3.98 31 3.08 24 0.90 7 1 7 0 0.0 0 0
Sept 12 3.23 2.18 29 2.18 29 0.00 0 0 7 0 0.0 0 0
Water Year Totals: 37.77" 19.78" 216 days 18.74" 202 1.04" 14 days 2 60 days 4 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
10/1/2011 0.06
10/2/2011 0.00
10/3/2011 0.00
10/4/2011 0.00
10/5/2011 0.00
10/6/2011 0.00
10/7/2011 0.00
10/8/2011 0.00
10/9/2011 0.00
10/10/2011 0.00
10/11/2011 0.00
10/12/2011 0.00
10/13/2011 0.82
10/14/2011 0.42
10/15/2011 0.00
10/16/2011 0.08
10/17/2011 0.06
10/18/2011 0.00
10/19/2011 0.04
10/20/2011 0.30
10/21/2011 0.02
10/22/2011 0.00
10/23/2011 0.00
10/24/2011 0.37
10/25/2011 0.00
10/26/2011 0.20
10/27/2011 T
10/28/2011 0.03
10/29/2011 0.00
10/30/2011 0.00
10/31/2011 0.04
11/1/2011
11/2/2011
11/3/2011
11/4/2011
11/5/2011
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011
12/1/2011
12/2/2011
12/3/2011
12/4/2011
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011
12/14/2011
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011
12/20/2011
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012
1/11/2012
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012
2/14/2012
2/15/2012
2/16/2012
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012 0.00
3/28/2012 0.00
3/29/2012 0.00
3/30/2012 T
3/31/2012 0.09
Day of YearDaily PrcpMultiday Prcp
4/1/2012 0.33
4/2/2012 0.00
4/3/2012 0.00
4/4/2012 0.00
4/5/2012 0.00
4/6/2012 0.00
4/7/2012 0.00
4/8/2012 0.00
4/9/2012 0.00
4/10/2012 0.00
4/11/2012 0.00
4/12/2012 0.00
4/13/2012 0.00
4/14/2012 0.00
4/15/2012 1.50
4/16/2012 0.35
4/17/2012 0.02
4/18/2012 0.00
4/19/2012 0.03
4/20/2012 0.02
4/21/2012 0.03
4/22/2012 0.00
4/23/2012 0.00
4/24/2012 0.00
4/25/2012 0.00
4/26/2012 0.04
4/27/2012 0.00
4/28/2012 0.29
4/29/2012 0.02
4/30/2012 0.14
5/1/2012 0.12
5/2/2012 0.33
5/3/2012 0.02
5/4/2012 1.42
5/5/2012
5/6/2012 0.00
5/7/2012 1.98
5/8/2012 0.13
5/9/2012 0.00
5/10/2012 0.09
5/11/2012 0.00
5/12/2012 **
5/13/2012 0.14
5/14/2012 0.00
5/15/2012 0.00
5/16/2012 0.04
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 0.00
5/20/2012 0.00
5/21/2012 0.30
5/22/2012
5/23/2012 0.00
5/24/2012
5/25/2012 0.00
5/26/2012 0.00
5/27/2012 0.00
5/28/2012 0.00
5/29/2012 0.00
5/30/2012 0.00
5/31/2012 0.05
6/1/2012 0.75
6/2/2012 0.00
6/3/2012 0.00
6/4/2012 0.01
6/5/2012 T
6/6/2012 0.00
6/7/2012 0.00
6/8/2012 0.00
6/9/2012 0.00
6/10/2012 0.00
6/11/2012 0.00
6/12/2012 0.00
6/13/2012 0.00
6/14/2012 0.00
6/15/2012 0.00
6/16/2012 0.00
6/17/2012 0.54
6/18/2012 0.00
6/19/2012 0.00
6/20/2012 0.00
6/21/2012 T
6/22/2012 0.00
6/23/2012 0.00
6/24/2012 0.00
6/25/2012 0.00
6/26/2012 0.00
6/27/2012 0.00
6/28/2012 0.00
6/29/2012 0.07
6/30/2012 0.48
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.00
7/2/2012 0.14
7/3/2012 0.00
7/4/2012 0.00
7/5/2012 0.00
7/6/2012 0.00
7/7/2012 0.00
7/8/2012 0.00
7/9/2012 0.00
7/10/2012 0.00
7/11/2012 0.00
7/12/2012 0.00
7/13/2012 0.05
7/14/2012 0.01
7/15/2012 0.00
7/16/2012 0.00
7/17/2012 0.00
7/18/2012 0.00
7/19/2012 0.80
7/20/2012 0.00
7/21/2012 0.00
7/22/2012 0.00
7/23/2012 0.00
7/24/2012 0.00
7/25/2012 0.60
7/26/2012 0.21
7/27/2012 0.04 **
7/28/2012 **
7/29/2012 **
7/30/2012 **
7/31/2012 **
8/1/2012 **
8/2/2012 **
8/3/2012 **
8/4/2012 **
8/5/2012 **
8/6/2012 **
8/7/2012 0.90
8/8/2012 0.00
8/9/2012 0.05
8/10/2012 0.03
8/11/2012 0.00
8/12/2012 0.00
8/13/2012 0.11
8/14/2012 0.13
8/15/2012 0.00
8/16/2012 0.00
8/17/2012 0.24
8/18/2012 0.00
8/19/2012 0.00
8/20/2012 0.00
8/21/2012 0.05
8/22/2012 0.00
8/23/2012 0.00
8/24/2012 0.00
8/25/2012 0.00
8/26/2012 0.00
8/27/2012 2.47
8/28/2012 0.00
8/29/2012 0.00
8/30/2012 0.00
8/31/2012 0.00
9/1/2012 0.00
9/2/2012 0.43
9/3/2012 0.00
9/4/2012 0.00
9/5/2012 0.26
9/6/2012 0.43
9/7/2012 0.00
9/8/2012
9/9/2012 0.13
9/10/2012 0.00
9/11/2012 0.00
9/12/2012 0.00
9/13/2012 0.00
9/14/2012 0.21
9/15/2012 0.00
9/16/2012 0.00
9/17/2012 0.00
9/18/2012 0.64
9/19/2012 0.00
9/20/2012 0.00
9/21/2012 0.00
9/22/2012 0.08
9/23/2012 0.00
9/24/2012 0.00
9/25/2012 0.00
9/26/2012 0.00
9/27/2012 0.00
9/28/2012 0.00
9/29/2012 0.00
9/30/2012 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 6:30 AM 0.06 M M M M
10/2/2011 6:30 AM 0.00 0.0 M M M
10/3/2011 6:30 AM 0.00 0.0 M M M
10/4/2011 6:30 AM 0.00 0.0 M M M
10/5/2011 6:30 AM 0.00 0.0 M M M
10/6/2011 6:30 AM 0.00 0.0 M M M
10/7/2011 6:30 AM 0.00 0.0 M M M
10/8/2011 6:30 AM 0.00 0.0 M M M
10/9/2011 6:30 AM 0.00 0.0 M M M
10/10/2011 6:30 AM 0.00 0.0 M M M
10/11/2011 6:30 AM 0.00 0.0 M M M
10/12/2011 6:30 AM 0.00 0.0 M M M
10/13/2011 6:30 AM 0.82 M M M M Still raining at this time.
10/14/2011 6:30 AM 0.42 M M M M
10/15/2011 6:30 AM 0.00 0.0 M M M
10/16/2011 8:30 AM 0.08 M M M M Still raining at this time
10/17/2011 6:30 AM 0.06 0.0 M M M
10/18/2011 6:30 AM 0.00 0.0 M M M
10/19/2011 5:50 AM 0.04 M M M M Still sprinkling at this time.
10/20/2011 6:45 AM 0.30 M M M M Still dripping a little at this time. Extremely windy all night and even this morning.
10/21/2011 6:30 AM 0.02 M M M M
10/22/2011 6:30 AM 0.00 0.0 M M M
10/23/2011 6:30 AM 0.00 0.0 M M M
10/24/2011 6:30 AM 0.37 M M M M
10/25/2011 6:30 AM 0.00 0.0 M M M
10/26/2011 6:30 AM 0.20 M M M M
10/27/2011 6:00 AM T M M M M Sprinkling lightly at this time.
10/28/2011 6:30 AM 0.03 M M M M
10/29/2011 6:30 AM 0.00 0.0 M M M
10/30/2011 6:30 AM 0.00 0.0 M M M
10/31/2011 6:30 AM 0.04 M M M M I'm sorry, but this is my last reading until spring. It's too difficult to get outside when it starts snowing and my gauge has started to freeze. See you in the spring!
3/27/2012 6:30 AM 0.00 0.0 M M M
3/28/2012 6:30 AM 0.00 0.0 M M M
3/29/2012 6:30 AM 0.00 0.0 M M M
3/30/2012 6:00 AM T M M M M Just starting to sprinkle
3/31/2012 6:30 AM 0.09 M M M M
4/1/2012 8:12 AM 0.33 M M M M
4/2/2012 6:30 AM 0.00 0.0 M M M
4/3/2012 6:30 AM 0.00 0.0 M M M
4/4/2012 6:30 AM 0.00 0.0 M M M
4/5/2012 6:30 AM 0.00 0.0 M M M
4/6/2012 5:50 AM 0.00 0.0 M M M
4/7/2012 6:30 AM 0.00 0.0 M M M
4/8/2012 6:30 AM 0.00 0.0 M M M
4/9/2012 6:30 AM 0.00 0.0 M M M
4/10/2012 6:30 AM 0.00 0.0 M M M
4/11/2012 6:30 AM 0.00 0.0 M M M
4/12/2012 6:30 AM 0.00 0.0 M M M
4/13/2012 6:30 AM 0.00 0.0 M M M
4/14/2012 6:30 AM 0.00 0.0 M M M
4/15/2012 6:30 AM 1.50 M M M M Lots of lightening/thunder around 3 am today
4/16/2012 6:30 AM 0.35 M M M M
4/17/2012 6:30 AM 0.02 M M M M
4/18/2012 6:30 AM 0.00 0.0 M M M
4/19/2012 6:30 AM 0.03 M M M M
4/20/2012 6:00 AM 0.02 M M M M
4/21/2012 6:30 AM 0.03 M M M M
4/22/2012 6:30 AM 0.00 0.0 M M M
4/23/2012 6:30 AM 0.00 0.0 M M M
4/24/2012 6:30 AM 0.00 0.0 M M M
4/25/2012 6:00 AM 0.00 0.0 M M M
4/26/2012 6:30 AM 0.04 M M M M
4/27/2012 6:30 AM 0.00 0.0 M M M
4/28/2012 8:30 AM 0.29 M M M M
4/29/2012 6:30 AM 0.02 M M M M
4/30/2012 5:30 AM 0.14 M M M M
5/1/2012 6:00 AM 0.12 M M M M
5/2/2012 6:00 AM 0.33 M M M M
5/3/2012 5:35 AM 0.02 M M M M
5/4/2012 6:30 AM 1.42 M M M M
5/6/2012 6:30 AM 0.00 0.0 M M M
5/7/2012 6:55 AM 1.98 M M M M Heavy rain and storms all afternoon and all throughout the night. It is still sprinkling at this time.
5/8/2012 5:45 AM 0.13 M M M M
5/9/2012 6:30 AM 0.00 0.0 M M M
5/10/2012 6:30 AM 0.09 M M M M
5/11/2012 6:30 AM 0.00 0.0 M M M
5/14/2012 6:30 AM 0.00 0.0 M M M
5/15/2012 6:30 AM 0.00 0.0 M M M
5/16/2012 6:00 AM 0.04 M M M M
5/17/2012 6:30 AM 0.00 0.0 M M M
5/18/2012 6:30 AM 0.00 0.0 M M M
5/19/2012 6:30 AM 0.00 0.0 M M M
5/20/2012 6:30 AM 0.00 0.0 M M M
5/21/2012 6:30 AM 0.30 M M M M
5/23/2012 6:30 AM 0.00 0.0 M M M
5/25/2012 6:30 AM 0.00 0.0 M M M
5/26/2012 6:30 AM 0.00 0.0 M M M
5/27/2012 6:30 AM 0.00 0.0 M M M
5/28/2012 6:30 AM 0.00 0.0 M M M
5/29/2012 6:30 AM 0.00 0.0 M M M
5/30/2012 6:30 AM 0.00 0.0 M M M
5/31/2012 6:00 AM 0.05 M M M M
6/1/2012 6:30 AM 0.75 M M M M
6/2/2012 6:30 AM 0.00 0.0 M M M
6/3/2012 6:30 AM 0.00 0.0 M M M
6/4/2012 6:00 AM 0.01 M M M M Still sprinkling at this time
6/5/2012 6:30 AM T M M M M
6/6/2012 6:30 AM 0.00 0.0 M M M
6/7/2012 6:30 AM 0.00 0.0 M M M
6/8/2012 6:30 AM 0.00 0.0 M M M
6/9/2012 6:30 AM 0.00 0.0 M M M
6/10/2012 6:30 AM 0.00 0.0 M M M
6/11/2012 6:30 AM 0.00 0.0 M M M
6/12/2012 6:30 AM 0.00 0.0 M M M
6/13/2012 6:30 AM 0.00 0.0 M M M
6/14/2012 6:30 AM 0.00 0.0 M M M
6/15/2012 6:30 AM 0.00 0.0 M M M
6/16/2012 6:30 AM 0.00 0.0 M M M
6/17/2012 6:30 AM 0.54 M M M M
6/18/2012 6:30 AM 0.00 0.0 M M M
6/19/2012 6:30 AM 0.00 0.0 M M M
6/20/2012 6:30 AM 0.00 0.0 M M M
6/21/2012 6:30 AM T 0.0 M M M
6/22/2012 6:30 AM 0.00 0.0 M M M
6/23/2012 6:30 AM 0.00 0.0 M M M
6/24/2012 6:30 AM 0.00 0.0 M M M
6/25/2012 6:30 AM 0.00 0.0 M M M
6/26/2012 6:30 AM 0.00 0.0 M M M
6/27/2012 6:30 AM 0.00 0.0 M M M
6/28/2012 6:30 AM 0.00 0.0 M M M Ok doing the rain dance now.
6/29/2012 6:30 AM 0.07 M M M M Finally, a few drops! More rain dancing will help!
6/30/2012 6:30 AM 0.48 M M M M YAY!!! The extra rain dances are helping. Now just a little more...
7/1/2012 6:30 AM 0.00 0.0 M M M
7/2/2012 6:30 AM 0.14 M M M M
7/3/2012 6:30 AM 0.00 0.0 M M M
7/4/2012 6:30 AM 0.00 0.0 M M M
7/5/2012 6:30 AM 0.00 0.0 M M M
7/6/2012 6:30 AM 0.00 0.0 M M M
7/7/2012 6:30 AM 0.00 0.0 M M M
7/8/2012 6:30 AM 0.00 0.0 M M M
7/9/2012 6:30 AM 0.00 0.0 M M M
7/10/2012 6:30 AM 0.00 0.0 M M M
7/11/2012 6:30 AM 0.00 0.0 M M M
7/12/2012 6:30 AM 0.00 0.0 M M M
7/13/2012 6:30 AM 0.05 M M M M Just a few sprinkles last night. We need more soon!!!
7/14/2012 6:30 AM 0.01 M M M M
7/15/2012 6:30 AM 0.00 0.0 M M M
7/16/2012 6:30 AM 0.00 0.0 M M M
7/17/2012 6:30 AM 0.00 0.0 M M M
7/18/2012 6:30 AM 0.00 0.0 M M M
7/19/2012 6:00 AM 0.80 M M M M Finally a little rain. Maybe a little more on the way but I think it's going to miss us.
7/20/2012 6:30 AM 0.00 0.0 M M M
7/21/2012 6:30 AM 0.00 0.0 M M M
7/22/2012 6:30 AM 0.00 0.0 M M M
7/23/2012 6:30 AM 0.00 0.0 M M M
7/24/2012 6:00 AM 0.00 0.0 M M M Storm on the way. We need rain!
7/25/2012 7:00 AM 0.60 M M M M
7/26/2012 6:30 AM 0.21 M M M M
7/27/2012 5:00 AM 0.04 M M M M
8/8/2012 6:30 AM 0.00 0.0 M M M
8/9/2012 6:30 AM 0.05 M M M M
8/10/2012 6:30 AM 0.03 M M M M
8/11/2012 6:30 AM 0.00 0.0 M M M
8/12/2012 6:30 AM 0.00 0.0 M M M
8/13/2012 6:50 AM 0.11 M M M M Still sprinkling at this time and hopefully for the rest of the day. We sure need it!
8/14/2012 6:30 AM 0.13 M M M M
8/15/2012 6:30 AM 0.00 0.0 M M M
8/16/2012 6:30 AM 0.00 0.0 M M M
8/17/2012 6:30 AM 0.24 M M M M
8/18/2012 6:30 AM 0.00 0.0 M M M
8/19/2012 6:30 AM 0.00 0.0 M M M
8/20/2012 6:30 AM 0.00 0.0 M M M
8/21/2012 6:30 AM 0.05 M M M M
8/22/2012 6:30 AM 0.00 0.0 M M M
8/23/2012 6:30 AM 0.00 0.0 M M M
8/24/2012 6:30 AM 0.00 0.0 M M M
8/25/2012 6:30 AM 0.00 0.0 M M M
8/26/2012 6:30 AM 0.00 0.0 M M M
8/27/2012 6:00 AM 2.47 M M M M Wonderful rain yesterday....happened on/off all day.
8/28/2012 6:30 AM 0.00 0.0 M M M
8/29/2012 6:30 AM 0.00 0.0 M M M
8/30/2012 6:30 AM 0.00 0.0 M M M
8/31/2012 6:30 AM 0.00 0.0 M M M
9/1/2012 6:30 AM 0.00 0.0 M M M
9/2/2012 6:30 AM 0.43 M M M M
9/3/2012 6:30 AM 0.00 0.0 M M M
9/4/2012 6:30 AM 0.00 0.0 M M M
9/5/2012 6:30 AM 0.26 M M M M More rain on the way
9/6/2012 6:30 AM 0.43 M M M M
9/7/2012 6:30 AM 0.00 0.0 M M M Rain on the way
9/9/2012 6:30 AM 0.13 M M M M
9/10/2012 6:30 AM 0.00 0.0 M M M
9/11/2012 6:30 AM 0.00 0.0 M M M
9/12/2012 6:30 AM 0.00 0.0 M M M
9/13/2012 6:30 AM 0.00 0.0 M M M
9/14/2012 6:30 AM 0.21 M M M M
9/15/2012 6:30 AM 0.00 0.0 M M M
9/16/2012 6:30 AM 0.00 0.0 M M M
9/17/2012 6:30 AM 0.00 0.0 M M M
9/18/2012 6:30 AM 0.64 M M M M
9/19/2012 6:30 AM 0.00 0.0 M M M
9/20/2012 6:30 AM 0.00 0.0 M M M
9/21/2012 6:30 AM 0.00 0.0 M M M
9/22/2012 6:30 AM 0.08 M M M M
9/23/2012 6:30 AM 0.00 0.0 M M M
9/24/2012 6:30 AM 0.00 0.0 M M M
9/25/2012 6:30 AM 0.00 0.0 M M M
9/26/2012 6:30 AM 0.00 0.0 M M M
9/27/2012 6:30 AM 0.00 0.0 M M M
9/28/2012 6:30 AM 0.00 0.0 M M M
9/29/2012 6:30 AM 0.00 0.0 M M M
9/30/2012 6:30 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/12/2012 5/13/2012 7:00 AM 2 0.14 M M
7/27/2012 8/07/2012 6:00 AM 12 0.90 M M Was on vacation



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