Station Overview Station Location
Station Number IL-CK-107 Latitude 42.066893
Station Name Evanston 1.4 N Longitude -87.689812
County Cook Elevation (ft) 627



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 3.06 2.90 31 2.90 31 0.00 0 0 13 0 0.0 0 0
Nov 11 3.06 3.55 30 3.55 30 0.00 0 0 9 3 0.0 0 0
Dec 11 2.29 1.95 31 0.90 21 1.05 10 3 6 0 0.2 1 0
Jan 12 1.89 2.30 31 2.30 31 0.00 0 0 7 2 13.2 3 12
Feb 12 1.72 1.34 29 1.34 29 0.00 0 0 5 4 2.8 3 6
March 12 2.37 1.91 31 1.91 31 0.00 0 0 9 4 0.2 1 1
April 12 3.49 2.03 30 2.03 30 0.00 0 0 8 1 0.0 0 0
May 12 4.00 2.75 31 2.75 31 0.00 0 0 11 1 0.0 0 0
June 12 3.90 1.54 30 1.54 23 0.00 7 0 3 1 0.0 0 0
July 12 3.67 4.50 31 4.16 26 0.34 5 1 8 1 0.0 0 0
Aug 12 4.44 3.49 31 3.17 26 0.32 5 1 7 1 0.0 0 0
Sept 12 3.38 2.59 30 2.59 30 0.00 0 0 10 0 0.0 0 0
Water Year Totals: 37.27" 30.85" 366 days 29.14" 339 1.71" 27 days 5 96 days 18 days 16.4" 8 days 19 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 0.13
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 0.03
10/14/2011 0.47
10/15/2011 0.00
10/16/2011 0.17
10/17/2011 0.00
10/18/2011 0.00
10/19/2011 0.15
10/20/2011 0.85
10/21/2011 0.04
10/22/2011 0.00
10/23/2011 0.00
10/24/2011 0.34
10/25/2011 0.00
10/26/2011 0.06
10/27/2011 0.15
10/28/2011 0.32
10/29/2011 0.03
10/30/2011 0.00
10/31/2011 0.16
11/1/2011 0.00
11/2/2011 0.00
11/3/2011 0.03
11/4/2011 0.12
11/5/2011 0.00
11/6/2011 0.00
11/7/2011 0.00
11/8/2011 0.49
11/9/2011 1.21
11/10/2011 0.07
11/11/2011 0.04
11/12/2011 0.00
11/13/2011 0.00
11/14/2011 0.00
11/15/2011 0.00
11/16/2011 0.00
11/17/2011 0.00
11/18/2011 0.00
11/19/2011 0.00
11/20/2011 0.02
11/21/2011 0.00
11/22/2011 T
11/23/2011 0.28
11/24/2011 0.00
11/25/2011 0.00
11/26/2011 0.00
11/27/2011 1.29
11/28/2011 T
11/29/2011 T
11/30/2011 0.00
12/1/2011 0.00
12/2/2011 0.07
12/3/2011 **
12/4/2011 **
12/5/2011 0.28
12/6/2011 0.08
12/7/2011 0.00
12/8/2011 0.00
12/9/2011 0.02
12/10/2011 0.00
12/11/2011 0.00
12/12/2011 0.00
12/13/2011 0.00
12/14/2011 0.68
12/15/2011 0.00
12/16/2011 0.00
12/17/2011 **
12/18/2011 0.05
12/19/2011 0.00
12/20/2011 0.00
12/21/2011 0.02
12/22/2011 0.00
12/23/2011 0.03
12/24/2011 0.00
12/25/2011 0.00
12/26/2011 0.00
12/27/2011 **
12/28/2011 **
12/29/2011 **
12/30/2011 **
12/31/2011 0.72
Day of YearDaily PrcpMultiday Prcp
1/1/2012 T
1/2/2012 0.01
1/3/2012 0.00
1/4/2012 0.00
1/5/2012 0.00
1/6/2012 0.00
1/7/2012 0.00
1/8/2012 0.00
1/9/2012 0.00
1/10/2012 0.00
1/11/2012 0.00
1/12/2012 0.00
1/13/2012 0.86
1/14/2012 T
1/15/2012 0.00
1/16/2012 0.00
1/17/2012 0.12
1/18/2012 0.00
1/19/2012 0.00
1/20/2012 0.00
1/21/2012 0.58
1/22/2012 0.00
1/23/2012 0.67
1/24/2012 0.00
1/25/2012 0.00
1/26/2012 0.00
1/27/2012 0.00
1/28/2012 0.04
1/29/2012 0.02
1/30/2012 0.00
1/31/2012 0.00
2/1/2012 0.00
2/2/2012 0.00
2/3/2012 0.00
2/4/2012 0.00
2/5/2012 0.00
2/6/2012 0.00
2/7/2012 0.00
2/8/2012 0.00
2/9/2012 0.00
2/10/2012 0.00
2/11/2012 0.06
2/12/2012 0.00
2/13/2012 0.00
2/14/2012 0.03
2/15/2012 T
2/16/2012 0.00
2/17/2012 0.00
2/18/2012 0.00
2/19/2012 0.00
2/20/2012 0.00
2/21/2012 0.03
2/22/2012 T
2/23/2012 T
2/24/2012 0.94
2/25/2012 T
2/26/2012 0.00
2/27/2012 0.00
2/28/2012 0.00
2/29/2012 0.28
3/1/2012 0.01
3/2/2012 T
3/3/2012 0.28
3/4/2012 T
3/5/2012 0.01
3/6/2012 0.00
3/7/2012 0.00
3/8/2012 0.28
3/9/2012 0.00
3/10/2012 0.00
3/11/2012 0.00
3/12/2012 0.20
3/13/2012 0.00
3/14/2012 0.00
3/15/2012 T
3/16/2012 0.00
3/17/2012 0.00
3/18/2012 0.00
3/19/2012 0.00
3/20/2012 0.00
3/21/2012 0.00
3/22/2012 0.00
3/23/2012 0.05
3/24/2012 0.76
3/25/2012 0.00
3/26/2012 T
3/27/2012 0.00
3/28/2012 0.00
3/29/2012 0.00
3/30/2012 0.03
3/31/2012 0.29
Day of YearDaily PrcpMultiday Prcp
4/1/2012 0.01
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 T
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 0.74
4/16/2012 0.43
4/17/2012 0.00
4/18/2012 0.00
4/19/2012 0.08
4/20/2012 0.01
4/21/2012 0.00
4/22/2012 0.00
4/23/2012 0.00
4/24/2012 0.00
4/25/2012 0.00
4/26/2012 0.14
4/27/2012 0.00
4/28/2012 0.30
4/29/2012 0.00
4/30/2012 0.32
5/1/2012 0.00
5/2/2012 0.09
5/3/2012 0.00
5/4/2012 1.57
5/5/2012 0.01
5/6/2012 T
5/7/2012 0.67
5/8/2012 0.08
5/9/2012 0.00
5/10/2012 0.00
5/11/2012 0.00
5/12/2012 0.06
5/13/2012 0.00
5/14/2012 0.00
5/15/2012 0.00
5/16/2012 0.05
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 0.00
5/20/2012 0.00
5/21/2012 0.02
5/22/2012 0.00
5/23/2012 0.00
5/24/2012 0.00
5/25/2012 0.00
5/26/2012 0.03
5/27/2012 0.12
5/28/2012 0.00
5/29/2012 0.00
5/30/2012 0.00
5/31/2012 0.05
6/1/2012 1.13
6/2/2012 T
6/3/2012 0.00
6/4/2012 0.00
6/5/2012 0.00
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 0.38
6/18/2012 0.00
6/19/2012 0.00
6/20/2012 0.00
6/21/2012 0.00
6/22/2012 0.03
6/23/2012 0.00
6/24/2012 **
6/25/2012 **
6/26/2012 **
6/27/2012 **
6/28/2012 **
6/29/2012 **
6/30/2012 **
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.34
7/2/2012 0.00
7/3/2012 0.00
7/4/2012 0.00
7/5/2012 0.00
7/6/2012 0.23
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 0.00
7/14/2012 0.34
7/15/2012 0.56
7/16/2012 0.00
7/17/2012 0.00
7/18/2012 0.00
7/19/2012 2.08
7/20/2012 0.03
7/21/2012 0.00
7/22/2012 0.00
7/23/2012 0.00
7/24/2012 0.41
7/25/2012 0.08
7/26/2012 0.43
7/27/2012 T
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 0.32
8/6/2012 0.00
8/7/2012 0.00
8/8/2012 0.00
8/9/2012 0.00
8/10/2012 1.52
8/11/2012 0.09
8/12/2012 0.00
8/13/2012 0.04
8/14/2012 0.47
8/15/2012 T
8/16/2012 0.00
8/17/2012 0.34
8/18/2012 0.00
8/19/2012 0.00
8/20/2012 0.00
8/21/2012 0.03
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 0.68
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 0.02
9/3/2012 0.00
9/4/2012 1.07
9/5/2012 0.31
9/6/2012 0.10
9/7/2012 0.00
9/8/2012 0.06
9/9/2012 0.29
9/10/2012 0.00
9/11/2012 0.00
9/12/2012 0.00
9/13/2012 0.00
9/14/2012 0.19
9/15/2012 0.00
9/16/2012 0.00
9/17/2012 0.00
9/18/2012 0.28
9/19/2012 0.00
9/20/2012 0.00
9/21/2012 0.00
9/22/2012 0.24
9/23/2012 0.03
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 7:00 AM 0.13 M M M M
10/2/2011 7:00 AM 0.00 0.0 M M M Beautiful cool fall day. Went apple picking in Southern Michigan. Perfect weather there too. Bit breezy but really nice.
10/3/2011 7:00 AM 0.00 0.0 M M M
10/4/2011 7:00 AM 0.00 0.0 M M M
10/5/2011 7:00 AM 0.00 0.0 M M M
10/6/2011 7:00 AM 0.00 0.0 M M M
10/7/2011 7:00 AM 0.00 0.0 M M M Another beautiful day cool in the morning and nice and warm later in the day. Really rare string of days for Chicago!!
10/8/2011 7:00 AM 0.00 0.0 M M M
10/9/2011 7:00 AM 0.00 0.0 M M M
10/10/2011 7:00 AM 0.00 0.0 M M M
10/11/2011 7:00 AM 0.00 0.0 M M M
10/12/2011 7:00 AM 0.00 0.0 M M M
10/13/2011 7:00 AM 0.03 M M M M
10/14/2011 7:00 AM 0.47 M M M M
10/15/2011 7:00 AM 0.00 0.0 M M M Cool and windy day. Driving a full size van on the highway was challenging. great fall weather though!
10/16/2011 7:00 AM 0.17 M M M M
10/17/2011 7:00 AM 0.00 0.0 M M M
10/18/2011 7:00 AM 0.00 0.0 M M M
10/19/2011 7:00 AM 0.15 M M M M
10/20/2011 7:00 AM 0.85 M M M M
10/21/2011 7:00 AM 0.04 M M M M
10/22/2011 7:00 AM 0.00 0.0 M M M
10/23/2011 7:00 AM 0.00 0.0 M M M
10/24/2011 7:00 AM 0.34 M M M M
10/25/2011 7:00 AM 0.00 0.0 M M M
10/26/2011 7:00 AM 0.06 M M M M
10/27/2011 7:00 AM 0.15 M M M M
10/28/2011 7:00 AM 0.32 M M M M
10/29/2011 7:00 AM 0.03 M M M M
10/30/2011 7:00 AM 0.00 0.0 M M M
10/31/2011 7:00 AM 0.16 M M M M
11/1/2011 7:00 AM 0.00 0.0 M M M
11/2/2011 7:00 AM 0.00 0.0 M M M
11/3/2011 7:00 AM 0.03 M M M M
11/4/2011 7:00 AM 0.12 M M M M
11/5/2011 7:00 AM 0.00 0.0 M M M
11/6/2011 7:00 AM 0.00 0.0 M M M
11/7/2011 7:00 AM 0.00 0.0 M M M
11/8/2011 7:00 AM 0.49 M M M M
11/9/2011 7:00 AM 1.21 M M M M
11/10/2011 7:00 AM 0.07 M M M M
11/11/2011 7:00 AM 0.04 T M T M Hail fell at Orrington & Central Street @ 12:40 PM. Flurries fell several times during the day. I observed graupel falling out in Bartlett, IL several times throughout the afternoon starting @ 1:45 PM (Near Mayflower & Columbia Streets)
11/12/2011 7:00 AM 0.00 0.0 M M M
11/13/2011 7:00 AM 0.00 0.0 M M M
11/14/2011 7:00 AM 0.00 0.0 M M M
11/15/2011 7:00 AM 0.00 0.0 M M M
11/16/2011 7:00 AM 0.00 0.0 M M M
11/17/2011 7:00 AM 0.00 0.0 M M M 24 degrees F @ 08:00 CST. No breeze, cool and crisp like you would expect Fall to be.
11/18/2011 7:00 AM 0.00 0.0 M M M
11/19/2011 7:00 AM 0.00 0.0 M M M
11/20/2011 7:00 AM 0.02 M M M M
11/21/2011 7:00 AM 0.00 0.0 M M M
11/22/2011 7:00 AM T M M M M
11/23/2011 7:00 AM 0.28 M M M M
11/24/2011 7:00 AM 0.00 0.0 M M M
11/25/2011 7:00 AM 0.00 0.0 M M M
11/26/2011 7:00 AM 0.00 0.0 M M M
11/27/2011 7:00 AM 1.29 M M M M
11/28/2011 7:00 AM T M M M M
11/29/2011 7:00 AM T M M M M
11/30/2011 7:00 AM 0.00 0.0 M M M
12/1/2011 7:00 AM 0.00 0.0 M M M
12/2/2011 7:00 AM 0.07 M M M M
12/6/2011 7:00 AM 0.08 M M M M
12/7/2011 7:00 AM 0.00 0.0 M M M
12/8/2011 7:00 AM 0.00 0.0 M M M Getting cooler. 24 deg F on the taylor max/min mercury thermo.
12/9/2011 7:00 AM 0.02 0.2 0.02 T M
12/10/2011 7:00 AM 0.00 0.0 M M M
12/11/2011 7:00 AM 0.00 0.0 M M M
12/12/2011 7:00 AM 0.00 0.0 M M M
12/13/2011 7:00 AM 0.00 0.0 M M M
12/14/2011 7:00 AM 0.68 M M M M still raining
12/15/2011 7:00 AM 0.00 0.0 M M M
12/16/2011 7:00 AM 0.00 0.0 M M M
12/19/2011 7:00 AM 0.00 0.0 M M M
12/20/2011 7:00 AM 0.00 0.0 M M M
12/21/2011 7:00 AM 0.02 M M M M
12/22/2011 7:00 AM 0.00 0.0 M M M
12/23/2011 7:00 AM 0.03 M M M M
12/24/2011 7:00 AM 0.00 0.0 M M M
12/25/2011 7:00 AM 0.00 0.0 M M M
12/26/2011 7:00 AM 0.00 0.0 M M M
1/1/2012 7:00 AM T M M M M
1/2/2012 7:00 AM 0.01 0.1 M T M
1/3/2012 7:00 AM 0.00 0.0 M M M
1/4/2012 7:00 AM 0.00 0.0 M M M
1/5/2012 7:00 AM 0.00 0.0 M M M
1/6/2012 7:00 AM 0.00 0.0 M M M
1/7/2012 7:00 AM 0.00 0.0 M M M
1/8/2012 7:00 AM 0.00 0.0 M M M
1/9/2012 7:00 AM 0.00 0.0 M M M Frosty morning on the cars, grass, and steel surfaces
1/10/2012 7:00 AM 0.00 0.0 M M M Really nice day considering it is the 10th of January.
1/11/2012 7:00 AM 0.00 0.0 M M M Cool and humid morning.
1/12/2012 7:00 AM 0.00 0.0 M M M beautiful day waiting for the snow to finally fall.
1/13/2012 7:00 AM 0.86 6.4 M 6.4 M
1/14/2012 7:00 AM T T M 6.0 M
1/15/2012 7:00 AM 0.00 0.0 M M M
1/16/2012 7:00 AM 0.00 0.0 M M M
1/17/2012 7:00 AM 0.12 M M M M
1/18/2012 7:00 AM 0.00 0.0 M M M Cant remove gauge from holder frozen this morning. Will check again later.
1/19/2012 7:00 AM 0.00 0.0 M M M
1/20/2012 7:00 AM 0.00 0.0 M M M
1/21/2012 7:00 AM 0.58 6.7 M 7.5 M
1/22/2012 7:00 AM 0.00 0.0 M M M
1/23/2012 7:00 AM 0.67 M M 3.0 M
1/24/2012 7:00 AM 0.00 0.0 M 1.5 M
1/25/2012 7:00 AM 0.00 0.0 M 1.5 M
1/26/2012 7:00 AM 0.00 0.0 M 1.5 M
1/27/2012 7:00 AM 0.00 0.0 M 1.0 M
1/28/2012 7:00 AM 0.04 M M 1.0 M
1/29/2012 7:00 AM 0.02 M M 1.0 M
1/30/2012 7:00 AM 0.00 0.0 M 1.0 M Still have an inch of snow over all the grass except in the really bright sunny areas. All the neighbors yards look the same. As you drive further west, the snow disappears within two miles. Up to 24 inches snow piled up on the side of the driveway.
1/31/2012 7:00 AM 0.00 0.0 M 0.5 M
2/1/2012 7:00 AM 0.00 0.0 M T M
2/2/2012 7:00 AM 0.00 0.0 M M M
2/3/2012 7:00 AM 0.00 0.0 M M M
2/4/2012 7:00 AM 0.00 0.0 M M M
2/5/2012 7:00 AM 0.00 0.0 M M M
2/6/2012 7:00 AM 0.00 0.0 M M M
2/7/2012 7:00 AM 0.00 0.0 M M M
2/8/2012 7:00 AM 0.00 0.0 M M M
2/9/2012 7:00 AM 0.00 0.0 M M M
2/10/2012 7:00 AM 0.00 0.0 M M M
2/11/2012 7:00 AM 0.06 0.8 M 1.0 M
2/12/2012 7:00 AM 0.00 0.0 M 0.5 M
2/13/2012 7:00 AM 0.00 0.0 M 0.5 M
2/14/2012 7:00 AM 0.03 0.5 M 0.5 M
2/15/2012 7:00 AM T M M T M
2/16/2012 7:00 AM 0.00 0.0 M M M
2/17/2012 7:00 AM 0.00 0.0 M M M
2/18/2012 7:00 AM 0.00 0.0 M M M
2/19/2012 7:00 AM 0.00 0.0 M M M
2/20/2012 7:00 AM 0.00 0.0 M M M
2/21/2012 7:00 AM 0.03 M M M M
2/22/2012 7:00 AM T T M M M
2/23/2012 7:00 AM T M M M M
2/24/2012 7:00 AM 0.94 1.5 M 1.5 M
2/25/2012 7:00 AM T T M 1.0 M
2/26/2012 7:00 AM 0.00 0.0 M M M
2/27/2012 7:00 AM 0.00 0.0 M M M
2/28/2012 7:00 AM 0.00 0.0 M M M
2/29/2012 7:00 AM 0.28 M M M M
3/1/2012 7:00 AM 0.01 M M M M
3/2/2012 7:00 AM T T M T M
3/3/2012 7:00 AM 0.28 T M T M All rain with snow mixed in. Some flurries remained on the ground early AM after cooled off.
3/4/2012 7:00 AM T T M T M
3/5/2012 7:00 AM 0.01 0.2 M 0.5 M
3/6/2012 7:00 AM 0.00 0.0 M M M
3/7/2012 7:00 AM 0.00 0.0 M M M
3/8/2012 7:00 AM 0.28 0.0 M M M
3/9/2012 7:00 AM 0.00 0.0 M M M
3/10/2012 7:00 AM 0.00 0.0 M M M
3/11/2012 7:00 AM 0.00 0.0 M M M
3/12/2012 7:00 AM 0.20 M M M M
3/13/2012 7:00 AM 0.00 0.0 M M M
3/14/2012 7:00 AM 0.00 0.0 M M M
3/15/2012 7:00 AM T M M M M
3/16/2012 7:00 AM 0.00 0.0 M M M
3/17/2012 7:00 AM 0.00 0.0 M M M Very damp morning. concrete driveway and wood decking looked like it had rained, but rain gauge was empty.
3/18/2012 7:00 AM 0.00 0.0 M M M
3/19/2012 7:00 AM 0.00 0.0 M M M
3/20/2012 7:00 AM 0.00 0.0 M M M
3/21/2012 7:00 AM 0.00 0.0 M M M
3/22/2012 7:00 AM 0.00 0.0 M M M
3/23/2012 7:00 AM 0.05 M M M M Afternoon shower was only 0.01, balance fell overnight
3/24/2012 7:00 AM 0.76 M M M M
3/25/2012 7:00 AM 0.00 0.0 M M M
3/26/2012 7:00 AM T M M M M
3/27/2012 7:00 AM 0.00 0.0 M M M
3/28/2012 7:00 AM 0.00 0.0 M M M
3/29/2012 7:00 AM 0.00 0.0 M M M
3/30/2012 7:00 AM 0.03 M M M M Overnight precip. Thunder rolling this way now though.
3/31/2012 7:00 AM 0.29 M M M M
4/1/2012 7:00 AM 0.01 M M M M
4/2/2012 7:00 AM 0.00 0.0 M M M
4/3/2012 7:00 AM 0.00 0.0 M M M
4/4/2012 7:00 AM 0.00 0.0 M M M
4/5/2012 7:00 AM 0.00 0.0 M M M
4/6/2012 7:00 AM 0.00 0.0 M M M Overnight low was 40 Deg F. Taylor mercury high low thermometer.
4/7/2012 7:00 AM 0.00 0.0 M M M
4/8/2012 7:00 AM T M M M M
4/9/2012 7:00 AM 0.00 0.0 M M M
4/10/2012 7:00 AM 0.00 0.0 M M M
4/11/2012 7:00 AM 0.00 0.0 M M M
4/12/2012 7:00 AM 0.00 0.0 M M M
4/13/2012 7:00 AM 0.00 0.0 M M M
4/14/2012 7:00 AM 0.00 0.0 M M M
4/15/2012 7:00 AM 0.74 M M M M
4/16/2012 7:00 AM 0.43 M M M M
4/17/2012 7:00 AM 0.00 0.0 M M M
4/18/2012 7:00 AM 0.00 0.0 M M M
4/19/2012 7:00 AM 0.08 M M M M
4/20/2012 7:00 AM 0.01 M M M M
4/21/2012 7:00 AM 0.00 0.0 M M M
4/22/2012 7:00 AM 0.00 0.0 M M M
4/23/2012 7:00 AM 0.00 0.0 M M M
4/24/2012 7:00 AM 0.00 0.0 M M M
4/25/2012 7:00 AM 0.00 0.0 M M M
4/26/2012 7:00 AM 0.14 M M M M
4/27/2012 7:00 AM 0.00 0.0 M M M
4/28/2012 7:00 AM 0.30 0.0 M M M
4/29/2012 7:00 AM 0.00 0.0 M M M
4/30/2012 7:00 AM 0.32 M M M M
5/1/2012 7:00 AM 0.00 0.0 M M M
5/2/2012 7:00 AM 0.09 M M M M
5/3/2012 7:00 AM 0.00 0.0 M M M
5/4/2012 7:00 AM 1.57 M M M M Initial rain ending in early evening was 1.39", overnight rain was 0.18". Hail fell starting @ 8:16 pm off and on for about 20 minutes
5/5/2012 7:00 AM 0.01 M M M M
5/6/2012 7:00 AM T M M M M
5/7/2012 7:00 AM 0.67 M M M M
5/8/2012 7:00 AM 0.08 M M M M
5/9/2012 7:00 AM 0.00 0.0 M M M
5/10/2012 7:00 AM 0.00 0.0 M M M
5/11/2012 7:00 AM 0.00 0.0 M M M
5/12/2012 7:00 AM 0.06 M M M M
5/13/2012 7:00 AM 0.00 0.0 M M M
5/14/2012 7:00 AM 0.00 0.0 M M M Great Sunday. Exceptional morning, classic spring weather. Just a little cool but bright and sunny!
5/15/2012 7:00 AM 0.00 0.0 M M M
5/16/2012 7:00 AM 0.05 M M M M
5/17/2012 7:00 AM 0.00 0.0 M M M
5/18/2012 7:00 AM 0.00 0.0 M M M
5/19/2012 7:00 AM 0.00 0.0 M M M
5/20/2012 7:00 AM 0.00 0.0 M M M
5/21/2012 7:00 AM 0.02 0.0 M M M
5/22/2012 7:00 AM 0.00 0.0 M M M
5/23/2012 7:00 AM 0.00 0.0 M M M
5/24/2012 7:00 AM 0.00 0.0 M M M
5/25/2012 7:00 AM 0.00 0.0 M M M
5/26/2012 7:00 AM 0.03 M M M M
5/27/2012 7:00 AM 0.12 M M M M
5/28/2012 7:00 AM 0.00 0.0 M M M
5/29/2012 7:00 AM 0.00 0.0 M M M
5/30/2012 7:00 AM 0.00 0.0 M M M
5/31/2012 7:00 AM 0.05 M M M M Overnight drizzel
6/1/2012 7:00 AM 1.13 M M M M
6/2/2012 7:00 AM T M M M M
6/3/2012 7:00 AM 0.00 0.0 M M M
6/4/2012 7:00 AM 0.00 0.0 M M M Beautiful morning, clear and breezy
6/5/2012 7:00 AM 0.00 0.0 M M M
6/6/2012 7:00 AM 0.00 0.0 M M M
6/7/2012 7:00 AM 0.00 0.0 M M M
6/8/2012 7:00 AM 0.00 0.0 M M M
6/9/2012 7:00 AM 0.00 0.0 M M M
6/10/2012 7:00 AM 0.00 0.0 M M M
6/11/2012 7:00 AM 0.00 0.0 M M M
6/12/2012 7:00 AM 0.00 0.0 M M M
6/13/2012 7:00 AM 0.00 0.0 M M M
6/14/2012 7:00 AM 0.00 0.0 M M M
6/15/2012 7:00 AM 0.00 0.0 M M M Beautiful day in Chicago. Rare and to be enjoyed when possible!
6/16/2012 7:00 AM 0.00 0.0 M M M
6/17/2012 7:00 AM 0.38 M M M M
6/18/2012 7:00 AM 0.00 0.0 M M M
6/19/2012 7:00 AM 0.00 0.0 M M M
6/20/2012 7:00 AM 0.00 0.0 M M M
6/21/2012 7:00 AM 0.00 0.0 M M M
6/22/2012 7:00 AM 0.03 M M M M
6/23/2012 7:00 AM 0.00 0.0 M M M
7/2/2012 7:00 AM 0.00 0.0 M M M
7/3/2012 7:00 AM 0.00 0.0 M M M
7/4/2012 7:00 AM 0.00 0.0 M M M
7/5/2012 7:00 AM 0.00 0.0 M M M
7/6/2012 7:00 AM 0.23 M M M M Small compact storm rolled over us @ 18:00 local or so. lasted about 15 minutes and then it got HOT again.
7/7/2012 7:00 AM 0.00 0.0 M M M
7/8/2012 7:00 AM 0.00 0.0 M M M
7/9/2012 7:00 AM 0.00 0.0 M M M
7/10/2012 7:00 AM 0.00 0.0 M M M
7/11/2012 7:00 AM 0.00 0.0 M M M
7/12/2012 7:00 AM 0.00 0.0 M M M
7/13/2012 7:00 AM 0.00 0.0 M M M
7/14/2012 7:00 AM 0.34 M M M M Initial rainfall was 0.27". Later rain after 17:00 was 0.07". Finally some rain, not enough though.
7/15/2012 7:00 AM 0.56 M M M M
7/16/2012 7:00 AM 0.00 0.0 M M M
7/17/2012 7:00 AM 0.00 0.0 M M M
7/18/2012 7:00 AM 0.00 0.0 M M M
7/19/2012 7:00 AM 2.08 M M M M only 0.10" from the morning rain. After that it started raining around 9 PM and rained all night off and on.
7/20/2012 7:00 AM 0.03 M M M M
7/21/2012 7:00 AM 0.00 0.0 M M M
7/22/2012 7:00 AM 0.00 0.0 M M M
7/23/2012 7:00 AM 0.00 0.0 M M M
7/24/2012 7:00 AM 0.41 M M M M
7/25/2012 7:00 AM 0.08 M M M M
7/26/2012 7:00 AM 0.43 M M M M
7/27/2012 7:00 AM T M M M M
8/6/2012 7:00 AM 0.00 0.0 M M M
8/7/2012 7:00 AM 0.00 0.0 M M M
8/8/2012 7:00 AM 0.00 0.0 M M M
8/9/2012 7:00 AM 0.00 0.0 M M M
8/10/2012 7:00 AM 1.52 M M M M Initial rains ended around 21:00. Accumulation of 0.93". Balance of rain fell overnight, accumulation of 0.59".
8/11/2012 7:00 AM 0.09 M M M M Accumulation due to lake effect storms in the morning only.
8/12/2012 7:00 AM 0.00 0.0 M M M
8/13/2012 7:00 AM 0.04 M M M M
8/14/2012 7:00 AM 0.47 M M M M Drizzled all day long. great for the plants, not so good for the mood of the people.
8/15/2012 7:00 AM T M M M M
8/16/2012 7:00 AM 0.00 0.0 M M M
8/17/2012 7:00 AM 0.34 M M M M
8/18/2012 7:00 AM 0.00 0.0 M M M
8/19/2012 7:00 AM 0.00 0.0 M M M
8/20/2012 7:00 AM 0.00 0.0 M M M
8/21/2012 7:00 AM 0.03 M M M M
8/22/2012 7:00 AM 0.00 0.0 M M M
8/23/2012 7:00 AM 0.00 0.0 M M M
8/24/2012 7:00 AM 0.00 0.0 M M M
8/25/2012 7:00 AM 0.00 0.0 M M M
8/26/2012 7:00 AM 0.00 0.0 M M M
8/27/2012 7:00 AM 0.68 M M M M
8/28/2012 7:00 AM 0.00 0.0 M M M
8/29/2012 7:00 AM 0.00 0.0 M M M
8/30/2012 7:00 AM 0.00 0.0 M M M
8/31/2012 7:00 AM 0.00 0.0 M M M
9/1/2012 7:00 AM 0.00 0.0 M M M
9/2/2012 7:00 AM 0.02 M M M M
9/3/2012 7:00 AM 0.00 0.0 M M M
9/4/2012 7:00 AM 1.07 M M M M Very early morning rain. Some lighting and thunder followed by relatively heavy rain.
9/5/2012 7:00 AM 0.31 M M M M
9/6/2012 7:00 AM 0.10 M M M M
9/7/2012 7:00 AM 0.00 0.0 M M M
9/8/2012 7:00 AM 0.06 0.0 M M M
9/9/2012 7:00 AM 0.29 M M M M
9/10/2012 7:00 AM 0.00 0.0 M M M
9/11/2012 7:00 AM 0.00 0.0 M M M
9/12/2012 7:00 AM 0.00 0.0 M M M
9/13/2012 7:00 AM 0.00 0.0 M M M
9/14/2012 7:00 AM 0.19 M M M M
9/15/2012 7:00 AM 0.00 0.0 M M M
9/16/2012 7:00 AM 0.00 0.0 M M M
9/17/2012 7:00 AM 0.00 0.0 M M M
9/18/2012 7:00 AM 0.28 M M M M
9/19/2012 7:00 AM 0.00 0.0 M M M
9/20/2012 7:00 AM 0.00 0.0 M M M
9/21/2012 7:00 AM 0.00 0.0 M M M
9/22/2012 7:00 AM 0.24 M M M M
9/23/2012 7:00 AM 0.03 0.0 M M M
9/24/2012 7:00 AM 0.00 0.0 M M M
9/25/2012 7:00 AM 0.00 0.0 M M M
9/26/2012 7:00 AM 0.00 0.0 M M M
9/27/2012 7:00 AM 0.00 0.0 M M M
9/28/2012 7:00 AM 0.00 0.0 M M M
9/29/2012 7:00 AM 0.00 0.0 M M M
9/30/2012 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/3/2011 12/05/2011 7:00 AM 3 0.28 0.0 0.00
12/17/2011 12/18/2011 7:00 AM 2 0.05 T M
12/27/2011 12/31/2011 7:00 AM 5 0.72 M M
6/24/2012 7/01/2012 5:00 PM 8 0.34 M M According to my wife it only rained two days. One very light and the other on the 29th. Away at Scout Camp up at Camp MaKaJaWan, Northern Wisconsin. The weather there was almost perfect all week! Only 43 deg on the first Sunday night. BRISK!
7/28/2012 8/05/2012 8:00 AM 9 0.32 M M Drove through the storm on Saturday from Sturgeon Bay to Chicago. Experienced pea to marble sized hail south of Green Bay in a brief intense storm. Had to pull over into a rest stop on Hwy 43 for 20 minutes to wait our storm. Very dark, very intense rain mixed with hail. Hail event lasted about 10 minutes while heavy rain lasted for about 20 minutes. Much too heavy to drive on highway safely. Must have been around 2 PM.



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
5/3/2012 8:16 PM No hail pad 1/2" Grape 1/4" Pea Size 1/4" Pea Size Mixed 30 3min no damage Intermittent True After rain Same time as smaller hail 30-40