Station Overview Station Location
Station Number IL-KN-64 Latitude 41.920096
Station Name St. Charles 0.1 E Longitude -88.299032
County Kane Elevation (ft) 760



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 2.77 4.02 31 4.02 31 0.00 0 0 12 0 0.0 0 0
Nov 12 2.78 1.11 30 1.11 30 0.00 0 0 6 2 0.1 1 0
Dec 12 1.99 1.17 30 1.17 30 0.00 0 0 9 8 1.9 2 10
Jan 13 1.50 3.63 31 3.63 31 0.00 0 0 9 5 2.3 7 4
Feb 13 1.51 3.54 28 3.54 28 0.00 0 0 16 4 21.5 14 18
March 13 2.04 2.53 31 2.53 31 0.00 0 0 16 3 11.5 11 11
April 13 3.24 7.48 29 7.48 29 0.00 0 0 15 4 0.2 1 0
May 13 3.76 4.00 31 4.00 31 0.00 0 0 11 1 0.0 0 0
June 13 3.70 3.31 30 3.31 30 0.00 0 0 16 3 0.0 0 0
July 13 3.60 4.42 31 4.42 31 0.00 0 0 12 1 0.0 0 0
Aug 13 4.03 2.02 30 2.02 30 0.00 0 0 7 4 0.0 0 0
Sept 13 3.15 2.82 30 2.82 30 0.00 0 0 8 2 0.0 0 0
Water Year Totals: 34.07" 40.05" 362 days 40.05" 362 0.00" 0 days 0 137 days 37 days 37.5" 36 days 43 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 0.14
10/5/2012 0.11
10/6/2012 0.00
10/7/2012 0.00
10/8/2012 0.00
10/9/2012 0.00
10/10/2012 0.27
10/11/2012 0.00
10/12/2012 0.00
10/13/2012 0.11
10/14/2012 0.71
10/15/2012 0.55
10/16/2012 0.00
10/17/2012 0.00
10/18/2012 0.87
10/19/2012 0.16
10/20/2012 0.28
10/21/2012 0.00
10/22/2012 0.00
10/23/2012 0.57
10/24/2012 0.07
10/25/2012 0.00
10/26/2012 0.18
10/27/2012 0.00
10/28/2012 0.00
10/29/2012 0.00
10/30/2012 0.00
10/31/2012 0.00
11/1/2012 0.00
11/2/2012 0.00
11/3/2012 0.00
11/4/2012 T
11/5/2012 0.00
11/6/2012 0.00
11/7/2012 0.14
11/8/2012 0.00
11/9/2012 0.00
11/10/2012 0.00
11/11/2012 0.28
11/12/2012 0.40
11/13/2012 0.01
11/14/2012 0.00
11/15/2012 0.00
11/16/2012 0.00
11/17/2012 0.00
11/18/2012 0.00
11/19/2012 0.00
11/20/2012 0.02
11/21/2012 0.00
11/22/2012 0.00
11/23/2012 0.26
11/24/2012 T
11/25/2012 0.00
11/26/2012 0.00
11/27/2012 0.00
11/28/2012 0.00
11/29/2012 0.00
11/30/2012 0.00
12/1/2012 0.00
12/2/2012 T
12/3/2012 T
12/4/2012 0.02
12/5/2012 0.00
12/6/2012 0.00
12/7/2012 0.10
12/8/2012 0.16
12/9/2012 0.08
12/10/2012 0.13
12/11/2012 T
12/12/2012 0.00
12/13/2012 0.00
12/14/2012 0.00
12/15/2012 0.04
12/16/2012 0.28
12/17/2012 0.00
12/18/2012 0.00
12/19/2012 T
12/20/2012
12/21/2012 0.32
12/22/2012 0.00
12/23/2012 0.00
12/24/2012 0.00
12/25/2012 T
12/26/2012 0.00
12/27/2012 T
12/28/2012 T
12/29/2012 0.04
12/30/2012 T
12/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2013 0.00
1/2/2013 0.00
1/3/2013 0.00
1/4/2013 T
1/5/2013 0.00
1/6/2013 0.03
1/7/2013 0.00
1/8/2013 0.00
1/9/2013 0.00
1/10/2013 0.00
1/11/2013 0.85
1/12/2013 T
1/13/2013 0.23
1/14/2013 0.00
1/15/2013 0.00
1/16/2013 0.00
1/17/2013 0.00
1/18/2013 0.00
1/19/2013 0.00
1/20/2013 0.00
1/21/2013 T
1/22/2013 T
1/23/2013 0.00
1/24/2013 T
1/25/2013 0.08
1/26/2013 0.02
1/27/2013 0.00
1/28/2013 0.67
1/29/2013 0.03
1/30/2013 1.58
1/31/2013 0.14
2/1/2013 0.02
2/2/2013 0.17
2/3/2013 0.03
2/4/2013 0.21
2/5/2013 0.02
2/6/2013 0.03
2/7/2013 0.24
2/8/2013 0.92
2/9/2013 0.00
2/10/2013 0.20
2/11/2013 0.33
2/12/2013 T
2/13/2013 0.00
2/14/2013 0.00
2/15/2013 T
2/16/2013 0.00
2/17/2013 0.00
2/18/2013 0.00
2/19/2013 0.41
2/20/2013 0.01
2/21/2013 T
2/22/2013 0.32
2/23/2013 0.03
2/24/2013 T
2/25/2013 0.00
2/26/2013 0.00
2/27/2013 0.50
2/28/2013 0.10
3/1/2013 0.02
3/2/2013 0.02
3/3/2013 0.00
3/4/2013 0.00
3/5/2013 0.09
3/6/2013 0.74
3/7/2013 0.00
3/8/2013 0.00
3/9/2013 0.06
3/10/2013 0.66
3/11/2013 0.56
3/12/2013 0.08
3/13/2013 0.01
3/14/2013 0.00
3/15/2013 T
3/16/2013 0.12
3/17/2013 T
3/18/2013 0.06
3/19/2013 0.05
3/20/2013 0.00
3/21/2013 0.01
3/22/2013 0.00
3/23/2013 0.00
3/24/2013 0.01
3/25/2013 0.02
3/26/2013 T
3/27/2013 0.00
3/28/2013 0.00
3/29/2013 0.00
3/30/2013 0.00
3/31/2013 0.02
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.00
4/2/2013 0.00
4/3/2013
4/4/2013 0.00
4/5/2013 0.00
4/6/2013 T
4/7/2013 0.08
4/8/2013 0.38
4/9/2013 0.01
4/10/2013 0.19
4/11/2013 0.98
4/12/2013 0.08
4/13/2013 T
4/14/2013 T
4/15/2013 0.06
4/16/2013 0.40
4/17/2013 T
4/18/2013 4.10
4/19/2013 0.24
4/20/2013 0.07
4/21/2013 0.00
4/22/2013 0.00
4/23/2013 0.02
4/24/2013 0.78
4/25/2013 0.06
4/26/2013 0.00
4/27/2013 0.00
4/28/2013 0.03
4/29/2013 0.00
4/30/2013 0.00
5/1/2013 0.00
5/2/2013 0.00
5/3/2013 0.45
5/4/2013 0.25
5/5/2013 0.00
5/6/2013 0.00
5/7/2013 0.00
5/8/2013 0.00
5/9/2013 0.00
5/10/2013 0.52
5/11/2013 T
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 0.06
5/19/2013 0.00
5/20/2013 0.00
5/21/2013 0.50
5/22/2013 0.19
5/23/2013 0.83
5/24/2013 0.00
5/25/2013 0.00
5/26/2013 0.00
5/27/2013 0.05
5/28/2013 0.59
5/29/2013 0.05
5/30/2013 0.00
5/31/2013 0.51
6/1/2013 0.02
6/2/2013 0.07
6/3/2013 0.00
6/4/2013 0.00
6/5/2013 0.00
6/6/2013 0.39
6/7/2013 0.10
6/8/2013 0.00
6/9/2013 0.00
6/10/2013 0.08
6/11/2013 T
6/12/2013 0.13
6/13/2013 0.88
6/14/2013 0.00
6/15/2013 0.01
6/16/2013 0.15
6/17/2013 0.00
6/18/2013 0.04
6/19/2013 0.00
6/20/2013 0.00
6/21/2013 0.00
6/22/2013 1.12
6/23/2013 0.03
6/24/2013 0.02
6/25/2013 0.19
6/26/2013 0.03
6/27/2013 0.05
6/28/2013 0.00
6/29/2013 T
6/30/2013 T
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.00
7/2/2013 0.00
7/3/2013 T
7/4/2013 0.12
7/5/2013 0.00
7/6/2013 0.00
7/7/2013 0.00
7/8/2013 0.08
7/9/2013 1.70
7/10/2013 0.00
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 0.06
7/17/2013 0.00
7/18/2013 0.00
7/19/2013 0.03
7/20/2013 0.10
7/21/2013 1.07
7/22/2013 0.00
7/23/2013 0.20
7/24/2013 0.00
7/25/2013 0.00
7/26/2013 0.03
7/27/2013 0.70
7/28/2013 0.01
7/29/2013 0.00
7/30/2013 0.00
7/31/2013 0.32
8/1/2013 0.12
8/2/2013 0.09
8/3/2013 T
8/4/2013 0.00
8/5/2013 0.00
8/6/2013 0.03
8/7/2013 0.00
8/8/2013 T
8/9/2013 0.00
8/10/2013 T
8/11/2013 0.00
8/12/2013 0.02
8/13/2013 T
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 0.20
8/23/2013 0.78
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 0.78
9/1/2013 0.95
9/2/2013 0.51
9/3/2013 0.00
9/4/2013 0.00
9/5/2013 T
9/6/2013 0.00
9/7/2013 0.00
9/8/2013 0.01
9/9/2013 0.00
9/10/2013 0.00
9/11/2013 0.00
9/12/2013 T
9/13/2013 0.00
9/14/2013 0.00
9/15/2013 0.15
9/16/2013 0.58
9/17/2013 0.00
9/18/2013 0.00
9/19/2013 0.11
9/20/2013 0.07
9/21/2013 0.00
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 0.44
9/30/2013 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 8:00 AM 0.00 0.0 M 0.0 M
10/2/2012 8:00 AM 0.00 0.0 M 0.0 M
10/3/2012 8:00 AM 0.00 0.0 M 0.0 M
10/4/2012 8:00 AM 0.14 0.0 M 0.0 M
10/5/2012 8:00 AM 0.11 0.0 M 0.0 M
10/6/2012 8:00 AM 0.00 0.0 M 0.0 M Freezing temperature this AM (32 deg).
10/7/2012 8:00 AM 0.00 0.0 M 0.0 M
10/8/2012 8:00 AM 0.00 0.0 M 0.0 M
10/9/2012 8:00 AM 0.00 0.0 M 0.0 M
10/10/2012 8:00 AM 0.27 0.0 M 0.0 M Rain last evening.Sunny sunrise - low temp 36 degrees.
10/11/2012 8:00 AM 0.00 0.0 M 0.0 M
10/12/2012 8:00 AM 0.00 0.0 M 0.0 M
10/13/2012 8:00 AM 0.11 0.0 M 0.0 M Rainfall early this morning.
10/14/2012 8:00 AM 0.71 0.0 M 0.0 M
10/15/2012 8:00 AM 0.55 0.0 M 0.0 M Rain off and on with potentially severe storms in afternoon - evening Sunday. Heard thunderstorm around 3-4 pm Sunday. Very windy - gusts to 40 mph.
10/16/2012 8:00 AM 0.00 0.0 M 0.0 M
10/17/2012 8:00 AM 0.00 0.0 M 0.0 M
10/18/2012 8:00 AM 0.87 0.0 M 0.0 M Extended period of rain lasted from late afternoon until 10PM Wednesday.
10/19/2012 8:00 AM 0.16 0.0 M 0.0 M
10/20/2012 8:00 AM 0.28 0.0 M 0.0 M
10/21/2012 8:00 AM 0.00 0.0 M 0.0 M
10/22/2012 8:00 AM 0.00 0.0 M 0.0 M
10/23/2012 8:00 AM 0.57 0.0 M 0.0 M
10/24/2012 8:00 AM 0.07 0.0 M 0.0 M
10/25/2012 8:00 AM 0.00 0.0 M 0.0 M
10/26/2012 8:00 AM 0.18 0.0 M 0.0 M Water frozen in bottom of gage - temp close to freezing.
10/27/2012 8:00 AM 0.00 0.0 M 0.0 M
10/28/2012 8:00 AM 0.00 0.0 M 0.0 M
10/29/2012 8:00 AM 0.00 0.0 M 0.0 M
10/30/2012 8:00 AM 0.00 0.0 M 0.0 M
10/31/2012 8:00 AM 0.00 0.0 M 0.0 M
11/1/2012 8:00 AM 0.00 0.0 M 0.0 M
11/2/2012 8:00 AM 0.00 0.0 M 0.0 M
11/3/2012 8:00 AM 0.00 0.0 M 0.0 M
11/4/2012 8:00 AM T 0.0 M 0.0 M Sprinkles in afternoon.
11/5/2012 8:00 AM 0.00 0.0 M 0.0 M
11/6/2012 8:00 AM 0.00 0.0 M 0.0 M
11/7/2012 8:00 AM 0.14 0.0 M 0.0 M
11/8/2012 8:00 AM 0.00 0.0 M 0.0 M
11/9/2012 8:00 AM 0.00 0.0 M 0.0 M
11/10/2012 8:00 AM 0.00 0.0 M 0.0 M
11/11/2012 8:00 AM 0.28 0.0 M 0.0 M Very loud thunder with early afternoon showrs. Mild mid 60s.
11/12/2012 8:00 AM 0.40 0.0 M 0.0 M Mild very windy Sunday - much of rain in the evening. 29 degrees this AM.
11/13/2012 8:00 AM 0.01 0.1 M T M Light snow betwen 8 and 11PM Monday evening.
11/14/2012 8:00 AM 0.00 0.0 M 0.0 M
11/15/2012 8:00 AM 0.00 0.0 M 0.0 M
11/16/2012 8:00 AM 0.00 0.0 M 0.0 M
11/17/2012 8:00 AM 0.00 0.0 M 0.0 M
11/18/2012 8:00 AM 0.00 0.0 M 0.0 M
11/19/2012 8:00 AM 0.00 0.0 M 0.0 M
11/20/2012 8:00 AM 0.02 0.0 M 0.0 M Brief shiower Monday evening.
11/21/2012 8:00 AM 0.00 0.0 M 0.0 M Dense fog this morning.
11/22/2012 8:00 AM 0.00 0.0 M 0.0 M
11/23/2012 8:00 AM 0.26 0.0 M 0.0 M Showers Thursday afternoon into the early evening ahead of cold front.
11/24/2012 8:00 AM T T M 0.0 M Few snow flurries mainly Saturday morning.
11/25/2012 8:00 AM 0.00 0.0 M 0.0 M
11/26/2012 8:00 AM 0.00 0.0 M 0.0 M
11/27/2012 8:00 AM 0.00 0.0 M 0.0 M
11/28/2012 8:00 AM 0.00 0.0 M 0.0 M
11/29/2012 8:00 AM 0.00 0.0 M 0.0 M
11/30/2012 8:00 AM 0.00 0.0 M 0.0 M
12/1/2012 8:00 AM 0.00 0.0 M 0.0 M
12/2/2012 8:00 AM T 0.0 M 0.0 M Brief light shower overnight.
12/3/2012 8:00 AM T 0.0 M 0.0 M Dense fog and drizzle overnight into this morning.
12/4/2012 8:00 AM 0.02 0.0 M 0.0 M Brief light shower overnight as cold front came through.
12/5/2012 8:00 AM 0.00 0.0 M 0.0 M
12/6/2012 8:00 AM 0.00 0.0 M 0.0 M
12/7/2012 8:00 AM 0.10 0.0 M 0.0 M Rain overnight.
12/8/2012 8:00 AM 0.16 0.0 M 0.0 M Rain overnight.
12/9/2012 8:00 AM 0.08 0.0 M 0.0 M Rain overnight.
12/10/2012 8:00 AM 0.13 0.0 M 0.0 M Rain yesterday - had for the most part ended by mid-afternoon.
12/11/2012 8:00 AM T T M 0.0 M Few snowflakes between 11AM and 3PM Monday.
12/12/2012 8:00 AM 0.00 0.0 M 0.0 M
12/13/2012 8:00 AM 0.00 0.0 M 0.0 M
12/14/2012 8:00 AM 0.00 0.0 M 0.0 M
12/15/2012 8:00 AM 0.04 0.0 M 0.0 M Rain began early morning.
12/16/2012 8:00 AM 0.28 0.0 M 0.0 M
12/17/2012 8:00 AM 0.00 0.0 M 0.0 M
12/18/2012 8:00 AM 0.00 0.0 M 0.0 M
12/19/2012 8:00 AM T T M 0.0 M Occasional very light rain yesterday after morning snowflakes.
12/21/2012 8:00 AM 0.32 1.3 M 1.0 M Rainfall measured at 0.19 - when snow began at 4PM Thursday, from that point on we had0.13 inch. Figured a 10:1 ratio, so total snowfall 1.3 inches.
12/22/2012 8:00 AM 0.00 0.0 M 0.5 M
12/23/2012 8:00 AM 0.00 0.0 M 0.5 M
12/24/2012 8:00 AM 0.00 0.0 M 0.5 M
12/25/2012 8:00 AM T T M 0.5 M Light snow off and on Monday afternoon.
12/26/2012 8:00 AM 0.00 0.0 M 0.5 M
12/27/2012 8:00 AM T T M 0.5 M
12/28/2012 8:00 AM T T M 0.5 M
12/29/2012 8:00 AM 0.04 0.6 M 0.5 M Some light drizzle late afternoon - evening Friday.
12/30/2012 8:00 AM T T M 0.5 M
12/31/2012 8:00 AM 0.00 0.0 M T M
1/1/2013 8:00 AM 0.00 0.0 M T M
1/2/2013 8:00 AM 0.00 0.0 M T M Clear skies - chilly morning - low temp 5 deg.
1/3/2013 8:00 AM 0.00 0.0 M T M
1/4/2013 8:00 AM T T M T M One or two snowflakes Thursday morning then a couple light snow flurries later in the day.
1/5/2013 8:00 AM 0.00 0.0 M T M
1/6/2013 8:00 AM 0.03 0.3 M T M Snow covered the ground in afternoon (0.3 inch) followed by drizzle (Trace) before ending at night.
1/7/2013 8:00 AM 0.00 0.0 M 0.0 M
1/8/2013 8:00 AM 0.00 0.0 M 0.0 M
1/9/2013 8:00 AM 0.00 0.0 M 0.0 M
1/10/2013 8:00 AM 0.00 0.0 M 0.0 M
1/11/2013 8:00 AM 0.85 0.0 M 0.0 M
1/12/2013 8:00 AM T 0.0 M 0.0 M Very light drizzle late morning/early afternoon Friday.
1/13/2013 8:00 AM 0.23 0.1 M T M Freezing rain/light snow overnight. Abount an eighth of an inch of ice on tree limbs this morning.
1/14/2013 8:00 AM 0.00 0.0 M T M
1/15/2013 8:00 AM 0.00 0.0 M T M
1/16/2013 8:00 AM 0.00 0.0 M 0.0 M
1/17/2013 8:00 AM 0.00 0.0 M 0.0 M
1/18/2013 8:00 AM 0.00 0.0 M 0.0 M
1/19/2013 8:00 AM 0.00 0.0 M 0.0 M
1/20/2013 8:00 AM 0.00 0.0 M 0.0 M
1/21/2013 8:00 AM T T M T M Few light flakes of snow at and before observation.
1/22/2013 8:00 AM T T M 0.0 M Fw very light snow flskes Monday forenoon.
1/23/2013 8:00 AM 0.00 0.0 M 0.0 M
1/24/2013 8:00 AM T 0.2 M T M
1/25/2013 8:00 AM 0.08 0.8 M 1.0 M Still snowing at 8AM.
1/26/2013 8:00 AM 0.02 0.2 M 1.0 M Snow continued in forenoon after 8AM long enough to pick up another 0.2 inch.v
1/27/2013 8:00 AM 0.00 0.0 M 0.5 M
1/28/2013 8:00 AM 0.67 0.1 M 0.0 M snow/sleet at start in early afternoon Sunday - then freezing rain - finally rain in evening. Glaze to about 1/8 inch - all melted by 8AM Monday morning.
1/29/2013 8:00 AM 0.03 0.0 M 0.0 M
1/30/2013 8:00 AM 1.58 0.0 M 0.0 M We had 1.28 inches up until midnight - then an additional 0.30 inch. Still raining at 8AM Wednesday.
1/31/2013 8:00 AM 0.14 0.6 M 0.5 M
2/1/2013 8:00 AM 0.02 0.2 M 0.5 M
2/2/2013 8:00 AM 0.17 2.2 M 3.0 M Correction to early morning observation - found a frozen 0.01 later in the afternoon in graduated gauge. Should be 0.17 inch with still 2.2 inch new snow and 3.0 snow on ground.
2/3/2013 8:00 AM 0.03 0.3 M 2.5 M 0.2 inch snow yesterday morning and anoither 0.1 inch obvernight( early this morning).
2/4/2013 8:00 AM 0.21 2.5 M 4.5 M Had .02 melted - 0.3 inch snow Sunday AM after 8AM....rest of snow overnight ended before 8AM this morning - 2.2 inch snow - 0.19 precip melted. Snow depth acrtually 4.3 inches.
2/5/2013 8:00 AM 0.02 0.2 M 4.0 M Light snow at observation - 7:15AM.
2/6/2013 8:00 AM 0.03 0.4 M 4.0 M Brief 1 1/2 hour snowfall mid-afternoon Tuesday.
2/7/2013 8:00 AM 0.24 0.2 M 3.0 M Short burst of just before observation - 0.2 inch
2/8/2013 8:00 AM 0.92 3.8 M 4.5 M Heavy wet snow packed down almost on contact - Thursday afternoon-evening. Rain changed over to snow at 2:15 pm.
2/9/2013 8:00 AM 0.00 0.0 M 4.0 M
2/10/2013 8:00 AM 0.20 0.0 M 3.5 M Light freezing rain proir to observation - above freezing temps at observation (8AM) with light rain.
2/11/2013 8:00 AM 0.33 T M T M very light snow at observation - strong west winds.
2/12/2013 8:00 AM T T M T M LIght snow flurioes off and on Monday.
2/13/2013 8:00 AM 0.00 0.0 M T M
2/14/2013 8:00 AM 0.00 0.0 M T M
2/15/2013 8:00 AM T T M T M Light snow between midnight and 6AM this morning.
2/16/2013 8:00 AM 0.00 0.0 M T M
2/17/2013 8:00 AM 0.00 0.0 M T M
2/18/2013 8:00 AM 0.00 0.0 M 0.0 M
2/19/2013 8:00 AM 0.41 0.4 M 0.5 M Rain changed to snow late evening. Snow flurries at observation.
2/20/2013 8:00 AM 0.01 0.1 M 0.5 M Snowfall until 10AM Tuesday AM - an additional 0.! inch.
2/21/2013 8:00 AM T T M T M Light snow at observaion (8AM).
2/22/2013 8:00 AM 0.32 3.0 M 2.5 M Snow began around 11PM Thursday evening and ended around 4AM this morning.
2/23/2013 8:00 AM 0.03 0.2 M 2.5 M
2/24/2013 8:00 AM T T M 2.5 M Few afternoon snow flakes Saturday.
2/25/2013 8:00 AM 0.00 0.0 M 1.5 M
2/26/2013 8:00 AM 0.00 0.0 M T M
2/27/2013 8:00 AM 0.50 7.0 M 7.0 M
2/28/2013 8:00 AM 0.10 1.0 M 6.0 M Light snow at observation.
3/1/2013 8:00 AM 0.02 0.2 M 6.0 M light snow/snow grains at observation.
3/2/2013 8:00 AM 0.02 0.2 M 5.5 M
3/3/2013 8:00 AM 0.00 0.0 M 5.0 M
3/4/2013 8:00 AM 0.00 0.0 M 5.0 M
3/5/2013 8:00 AM 0.09 0.5 M 5.0 M Moderate snow at observation. Heavy wet snow.
3/6/2013 8:00 AM 0.74 9.3 M 12.5 M
3/7/2013 8:00 AM 0.00 0.0 M 11.5 M
3/8/2013 8:00 AM 0.00 0.0 M 9.5 M
3/9/2013 8:00 AM 0.06 0.0 M 8.0 M Light rain overnight - early this AM.
3/10/2013 8:00 AM 0.66 0.0 M 4.0 M Snow melting off fast - lots of water left on the ground.
3/11/2013 8:00 AM 0.56 0.0 M T M Storm total 1.22 inches
3/12/2013 8:00 AM 0.08 0.2 M T M
3/13/2013 8:00 AM 0.01 0.1 M T M snow showers off and on Tusday afternoon - evening.
3/14/2013 8:00 AM 0.00 0.0 M T M
3/15/2013 8:00 AM T T M T M Light snow flurries later in the afternoon Thursday.
3/16/2013 8:00 AM 0.12 0.0 M T M Light rain off and on Friday.
3/17/2013 8:00 AM T T M T M Light snowflakes in Saturday afternoon.
3/18/2013 8:00 AM 0.06 0.4 M 0.5 M
3/19/2013 8:00 AM 0.05 0.1 M T M Frequent periods of light snow and snow flurries past 24 hours - most melted as it fell.
3/20/2013 8:00 AM 0.00 0.0 M T M
3/21/2013 8:00 AM 0.01 0.2 M T M Band of light snow Wednesday evening.
3/22/2013 8:00 AM 0.00 0.0 M T M
3/23/2013 8:00 AM 0.00 0.0 M T M
3/24/2013 8:00 AM 0.01 0.1 M T M Light snow early this morning.
3/25/2013 8:00 AM 0.02 0.2 M T M Occasioal snow - mainly during Sunday evening/overnight.
3/26/2013 8:00 AM T T M T M
3/27/2013 8:00 AM 0.00 0.0 M T M
3/28/2013 8:00 AM 0.00 0.0 M 0.0 M
3/29/2013 8:00 AM 0.00 0.0 M 0.0 M
3/30/2013 8:00 AM 0.00 0.0 M 0.0 M
3/31/2013 8:00 AM 0.02 0.0 M 0.0 M
4/1/2013 8:00 AM 0.00 0.0 M 0.0 M
4/2/2013 8:00 AM 0.00 0.0 M 0.0 M
4/4/2013 8:00 AM 0.00 0.0 M 0.0 M
4/5/2013 8:00 AM 0.00 0.0 M 0.0 M
4/6/2013 8:00 AM T 0.0 M 0.0 M Few sprinkles overnight.
4/7/2013 8:00 AM 0.08 0.0 M 0.0 M Thunder/lightning between 9pm and 11pm last evening.
4/8/2013 8:00 AM 0.38 0.0 M 0.0 M Showers early this Monday morning.
4/9/2013 8:00 AM 0.01 0.0 M 0.0 M Early Tuesday morning light showers continue at observation.
4/10/2013 8:00 AM 0.19 0.0 M 0.0 M >02 with showers Tuesday forenoon - remainder with thunderstorms 7-8am this morning. Wind gust around 50 mph at 7:20am this morning.Still thunder 8am.
4/11/2013 8:00 AM 0.98 0.0 M 0.0 M A little thunder yesterday.
4/12/2013 8:00 AM 0.08 0.0 M 0.0 M Overcast with light rain/drizzle.
4/13/2013 8:00 AM T T M T M Light snow at 8AM observation.
4/14/2013 8:00 AM T T M 0.0 M Light snow flakes Saturday moring and light sprinkles early thi morning.
4/15/2013 8:00 AM 0.06 0.0 M 0.0 M
4/16/2013 8:00 AM 0.40 0.0 M 0.0 M Occasional thunder late Monday afternoon.
4/17/2013 8:00 AM T 0.0 M 0.0 M Thunder to far southwest. Few sprinkles yesterday afternoon.
4/18/2013 8:00 AM 4.10 0.0 M 0.0 M Still very light rain at 8AM.
4/19/2013 8:00 AM 0.24 T M T M Lght snowflakes at observation. Two-day total rainfall 4.34 inches. Cloudy, windy and cold this AM.
4/20/2013 8:00 AM 0.07 0.2 M T M Snow/snow grain showers off and on all day/night Friday. Most snow melted as fell, except 0.2 inch accumuation late evening.
4/21/2013 8:00 AM 0.00 0.0 M 0.0 M
4/22/2013 8:00 AM 0.00 0.0 M 0.0 M
4/23/2013 8:00 AM 0.02 0.0 M 0.0 M Light rain overnight.
4/24/2013 8:00 AM 0.78 0.0 M 0.0 M
4/25/2013 8:00 AM 0.06 0.0 M 0.0 M Band of showers around 4am this morning.
4/26/2013 8:00 AM 0.00 0.0 M 0.0 M
4/27/2013 8:00 AM 0.00 0.0 M 0.0 M
4/28/2013 8:00 AM 0.03 0.0 M 0.0 M Light shower just before observation this morning.
4/29/2013 8:00 AM 0.00 0.0 M 0.0 M
4/30/2013 8:00 AM 0.00 0.0 M 0.0 M
5/1/2013 8:00 AM 0.00 0.0 M 0.0 M
5/2/2013 8:00 AM 0.00 0.0 M 0.0 M
5/3/2013 8:00 AM 0.45 0.0 M 0.0 M Light rain at observation - frequent thunder and lightning last evening.
5/4/2013 8:00 AM 0.25 0.0 M 0.0 M Light rain off and on yesterday.
5/5/2013 8:00 AM 0.00 0.0 M 0.0 M
5/6/2013 8:00 AM 0.00 0.0 M 0.0 M
5/7/2013 8:00 AM 0.00 0.0 M 0.0 M
5/8/2013 8:00 AM 0.00 0.0 M 0.0 M
5/9/2013 8:00 AM 0.00 0.0 M 0.0 M
5/10/2013 8:00 AM 0.52 0.0 M 0.0 M
5/11/2013 8:00 AM T 0.0 M 0.0 M a few very light showers late in the day.
5/12/2013 8:00 AM 0.00 0.0 M 0.0 M Cold this morning - low around 35 degrees - I didn't see any frost.
5/13/2013 8:00 AM 0.00 0.0 M 0.0 M Medium to heavy frost this morning. Low temperature at 32 degrees.
5/14/2013 8:00 AM 0.00 0.0 M 0.0 M
5/15/2013 8:00 AM 0.00 0.0 M 0.0 M Very warm yesterday - official high of 91 degrees!
5/16/2013 8:00 AM 0.00 0.0 M 0.0 M
5/17/2013 8:00 AM 0.00 0.0 M 0.0 M
5/18/2013 8:00 AM 0.06 0.0 M 0.0 M Showers late Friday afternoon.
5/19/2013 8:00 AM 0.00 0.0 M 0.0 M
5/20/2013 8:00 AM 0.00 0.0 M 0.0 M
5/21/2013 8:00 AM 0.50 0.0 M 0.0 M Thunder/lightning Monday evening. No damaging winds.
5/22/2013 8:00 AM 0.19 0.0 M 0.0 M Overnight showers - midnight on thru early morning. Light rain at observation.
5/23/2013 8:00 AM 0.83 0.0 M 0.0 M 0.55 inch from 8AM - noon Wednesday. 0.28 inch after midnight until 7am this morning. Total 0.83 inch. Chilly 50 degrees this morning at obs time.
5/24/2013 8:00 AM 0.00 0.0 M 0.0 M Frost over back yard this morning..temp at DuPage 34 degrees - probably at least that here.
5/25/2013 8:00 AM 0.00 0.0 M 0.0 M
5/26/2013 8:00 AM 0.00 0.0 M 0.0 M
5/27/2013 8:00 AM 0.05 0.0 M 0.0 M
5/28/2013 8:00 AM 0.59 0.0 M 0.0 M Rain overnight.
5/29/2013 8:00 AM 0.05 0.0 M 0.0 M
5/30/2013 8:00 AM 0.00 0.0 M 0.0 M
5/31/2013 8:00 AM 0.51 0.0 M 0.0 M Thunder/lightning Thursday evening/overnight.
6/1/2013 8:00 AM 0.02 0.0 M 0.0 M
6/2/2013 8:00 AM 0.07 0.0 M 0.0 M
6/3/2013 8:00 AM 0.00 0.0 M 0.0 M
6/4/2013 8:00 AM 0.00 0.0 M 0.0 M
6/5/2013 8:00 AM 0.00 0.0 M 0.0 M
6/6/2013 8:00 AM 0.39 0.0 M 0.0 M Still raining at 8AM observation.
6/7/2013 8:00 AM 0.10 0.0 M 0.0 M Rain gradually ended Thursday morning after 8AM.
6/8/2013 8:00 AM 0.00 0.0 M 0.0 M
6/9/2013 8:00 AM 0.00 0.0 M 0.0 M
6/10/2013 8:00 AM 0.08 0.0 M 0.0 M Light rain early this morning.
6/11/2013 8:00 AM T 0.0 M 0.0 M Sprinkles Monday afternoon.
6/12/2013 8:00 AM 0.13 0.0 M 0.0 M Back side of thundershower Tuesday afternoon.
6/13/2013 8:00 AM 0.88 0.0 M 0.0 M No severe weather here.
6/14/2013 8:00 AM 0.00 0.0 M 0.0 M
6/15/2013 8:00 AM 0.01 0.0 M 0.0 M
6/16/2013 8:00 AM 0.15 0.0 M 0.0 M
6/17/2013 8:00 AM 0.00 0.0 M 0.0 M
6/18/2013 8:00 AM 0.04 0.0 M 0.0 M
6/19/2013 8:00 AM 0.00 0.0 M 0.0 M
6/20/2013 8:00 AM 0.00 0.0 M 0.0 M
6/21/2013 8:00 AM 0.00 0.0 M 0.0 M
6/22/2013 8:00 AM 1.12 0.0 M 0.0 M 0.94 inch Friday...0.18 overnight (after midnight) until 8AM this morning. Still raining at observation.
6/23/2013 8:00 AM 0.03 0.0 M 0.0 M Leftover light rain after 8AM Saturday.
6/24/2013 8:00 AM 0.02 0.0 M 0.0 M Rain yesterday - weakening band of showers/thunderstorms moving in from west this morning. Thunder between 6 and 7AM this morning.
6/25/2013 8:00 AM 0.19 0.0 M 0.0 M Rainfall with derecho late Monday afternoon.
6/26/2013 8:00 AM 0.03 0.0 M 0.0 M Rainfall yesterday. Thunder overnight, but no rain.
6/27/2013 8:00 AM 0.05 0.0 M 0.0 M
6/28/2013 8:00 AM 0.00 0.0 M 0.0 M
6/29/2013 8:00 AM T 0.0 M 0.0 M
6/30/2013 8:00 AM T 0.0 M 0.0 M
7/1/2013 8:00 AM 0.00 0.0 M 0.0 M
7/2/2013 8:00 AM 0.00 0.0 M 0.0 M
7/3/2013 8:00 AM T 0.0 M 0.0 M
7/4/2013 8:00 AM 0.12 0.0 M 0.0 M
7/5/2013 8:00 AM 0.00 0.0 M 0.0 M
7/6/2013 8:00 AM 0.00 0.0 M 0.0 M
7/7/2013 8:00 AM 0.00 0.0 M 0.0 M
7/8/2013 8:00 AM 0.08 0.0 M 0.0 M Rain early this morning between 6 and 8AM.
7/9/2013 8:00 AM 1.70 0.0 M 0.0 M Rain fell between 8AM and noon Monday.
7/10/2013 8:00 AM 0.00 0.0 M 0.0 M
7/11/2013 8:00 AM 0.00 0.0 M 0.0 M
7/12/2013 8:00 AM 0.00 0.0 M 0.0 M
7/13/2013 8:00 AM 0.00 0.0 M 0.0 M
7/14/2013 8:00 AM 0.00 0.0 M 0.0 M
7/15/2013 8:00 AM 0.00 0.0 M 0.0 M
7/16/2013 8:00 AM 0.06 0.0 M 0.0 M showers/thunder early afternoon Monday.
7/17/2013 8:00 AM 0.00 0.0 M 0.0 M
7/18/2013 8:00 AM 0.00 0.0 M 0.0 M
7/19/2013 8:00 AM 0.03 0.0 M 0.0 M
7/20/2013 8:00 AM 0.10 0.0 M 0.0 M Rainfall between9pm and 11pm Friday evening.
7/21/2013 8:00 AM 1.07 0.0 M 0.0 M Heavy rain - strong winds (55-60 mph) between 8:30 - 9PM Saturday evening. Thunder/lightning but no hail.
7/22/2013 8:00 AM 0.00 0.0 M 0.0 M
7/23/2013 8:00 AM 0.20 0.0 M 0.0 M Thunder/rain 11pm to midnight Monday evening.
7/24/2013 8:00 AM 0.00 0.0 M 0.0 M
7/25/2013 8:00 AM 0.00 0.0 M 0.0 M
7/26/2013 8:00 AM 0.03 0.0 M 0.0 M Showers after midnight - early this morning.
7/27/2013 8:00 AM 0.70 0.0 M 0.0 M
7/28/2013 8:00 AM 0.01 0.0 M 0.0 M
7/29/2013 8:00 AM 0.00 0.0 M 0.0 M
7/30/2013 8:00 AM 0.00 0.0 M 0.0 M
7/31/2013 8:00 AM 0.32 0.0 M 0.0 M
8/1/2013 8:00 AM 0.12 0.0 M 0.0 M Brief shower last night at 9pm. Possible thunder heard.
8/2/2013 8:00 AM 0.09 0.0 M 0.0 M Rain/brief thunder early this morning.
8/3/2013 8:00 AM T 0.0 M 0.0 M Few sprinkles Friday afternoon - evening.
8/4/2013 8:00 AM 0.00 0.0 M 0.0 M
8/5/2013 8:00 AM 0.00 0.0 M 0.0 M
8/6/2013 8:00 AM 0.03 0.0 M 0.0 M Showers midday Monday.
8/7/2013 8:00 AM 0.00 0.0 M 0.0 M
8/8/2013 8:00 AM T 0.0 M 0.0 M Few sprinkles Wednesday afternoon.
8/9/2013 8:00 AM 0.00 0.0 M 0.0 M
8/10/2013 8:00 AM T 0.0 M 0.0 M Avery few late afternoon sprinkles.
8/11/2013 8:00 AM 0.00 0.0 M 0.0 M
8/12/2013 8:00 AM 0.02 0.0 M 0.0 M Light shower late afternoon - early evening Sunday.
8/13/2013 8:00 AM T 0.0 M 0.0 M Few sprinkles Monday afternoon - cumulonimbus north.
8/14/2013 8:00 AM 0.00 0.0 M 0.0 M
8/15/2013 8:00 AM 0.00 0.0 M 0.0 M
8/16/2013 8:00 AM 0.00 0.0 M 0.0 M
8/17/2013 8:00 AM 0.00 0.0 M 0.0 M
8/18/2013 8:00 AM 0.00 0.0 M 0.0 M
8/19/2013 8:00 AM 0.00 0.0 M 0.0 M
8/20/2013 8:00 AM 0.00 0.0 M 0.0 M
8/21/2013 8:00 AM 0.00 0.0 M 0.0 M
8/22/2013 8:00 AM 0.20 0.0 M 0.0 M Rain ended 8AM this morning. Thunder continued on to the south and east until 8:30AM.
8/23/2013 8:00 AM 0.78 0.0 M 0.0 M Rain/thunder later in the morning Thursday into the mid-afternoon. Nice staedy soaking rain.
8/24/2013 8:00 AM 0.00 0.0 M 0.0 M
8/25/2013 8:00 AM 0.00 0.0 M 0.0 M
8/26/2013 8:00 AM 0.00 0.0 M 0.0 M
8/27/2013 8:00 AM 0.00 0.0 M 0.0 M
8/28/2013 8:00 AM 0.00 0.0 M 0.0 M
8/29/2013 8:00 AM 0.00 0.0 M 0.0 M
8/31/2013 8:00 AM 0.78 0.0 M 0.0 M Thunder just to our south this morning. Sprinkles at observation (7AM). Thunderstorms (some strong) with downpours early last evening.
9/1/2013 8:00 AM 0.95 0.0 M 0.0 M Thunder/rain Saturday morning between 8:30 and 11:30AM.
9/2/2013 8:00 AM 0.51 0.0 M 0.0 M Rain/thunder Sunday evening.
9/3/2013 8:00 AM 0.00 0.0 M 0.0 M
9/4/2013 8:00 AM 0.00 0.0 M 0.0 M
9/5/2013 8:00 AM T 0.0 M 0.0 M Few sprinkles before sunrise early this AM.
9/6/2013 8:00 AM 0.00 0.0 M 0.0 M
9/7/2013 8:00 AM 0.00 0.0 M 0.0 M
9/8/2013 8:00 AM 0.01 0.0 M 0.0 M
9/9/2013 8:00 AM 0.00 0.0 M 0.0 M
9/10/2013 8:00 AM 0.00 0.0 M 0.0 M
9/11/2013 8:00 AM 0.00 0.0 M 0.0 M
9/12/2013 8:00 AM T 0.0 M 0.0 M
9/13/2013 8:00 AM 0.00 0.0 M 0.0 M
9/14/2013 8:00 AM 0.00 0.0 M 0.0 M
9/15/2013 8:00 AM 0.15 0.0 M 0.0 M Rain overnight into the morning - raining at observation.
9/16/2013 8:00 AM 0.58 0.0 M 0.0 M
9/17/2013 8:00 AM 0.00 0.0 M 0.0 M
9/18/2013 8:00 AM 0.00 0.0 M 0.0 M
9/19/2013 8:00 AM 0.11 0.0 M 0.0 M Showers/thunder last evening and early this morning.
9/20/2013 8:00 AM 0.07 0.0 M 0.0 M RAIN OVERNIGHT.
9/21/2013 8:00 AM 0.00 0.0 M 0.0 M
9/22/2013 8:00 AM 0.00 0.0 M 0.0 M
9/23/2013 8:00 AM 0.00 0.0 M 0.0 M
9/24/2013 8:00 AM 0.00 0.0 M 0.0 M
9/25/2013 8:00 AM 0.00 0.0 M 0.0 M
9/26/2013 8:00 AM 0.00 0.0 M 0.0 M
9/27/2013 8:00 AM 0.00 0.0 M 0.0 M
9/28/2013 8:00 AM 0.00 0.0 M 0.0 M
9/29/2013 8:00 AM 0.44 0.0 M 0.0 M
9/30/2013 8:00 AM 0.00 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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