Station Overview Station Location
Station Number IL-CK-91 Latitude 42.030604
Station Name Evanston 1.2 SSE Longitude -87.685657
County Cook Elevation (ft) 617



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 09 3.09 7.40 30 7.40 30 0.00 0 0 19 1 0.0 0 0
Nov 09 3.09 1.63 26 1.09 19 0.54 7 2 4 1 0.0 0 0
Dec 09 2.31 0.21 4 0.21 4 0.00 0 0 1 0 0.0 0 0
Jan 10 1.89 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 10 1.75 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
March 10 2.38 0.97 18 0.97 18 0.00 0 0 6 0 0.0 0 0
April 10 3.50 2.99 28 2.31 22 0.68 6 1 6 1 0.0 0 0
May 10 4.00 5.69 30 5.69 30 0.00 0 0 13 0 0.0 0 0
June 10 3.97 9.36 30 9.36 30 0.00 0 0 19 0 0.0 0 0
July 10 3.72 8.88 25 8.88 25 0.00 0 0 9 0 0.0 0 0
Aug 10 4.37 2.83 27 2.27 24 0.56 3 1 7 1 0.0 0 0
Sept 10 3.35 2.74 28 2.74 28 0.00 0 0 12 1 0.0 0 0
Water Year Totals: 37.42" 42.70" 247 days 40.92" 231 1.78" 16 days 4 96 days 5 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
10/1/2009 0.00
10/2/2009 0.73
10/3/2009 0.23
10/4/2009 0.10
10/5/2009 0.00
10/6/2009 0.02
10/7/2009 0.05
10/8/2009 0.00
10/9/2009 0.32
10/10/2009 0.49
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.00
10/15/2009 0.27
10/16/2009 0.23
10/17/2009 0.17
10/18/2009 0.10
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.05
10/22/2009 T
10/23/2009 1.91
10/24/2009 0.47
10/25/2009 0.07
10/26/2009 0.41
10/27/2009
10/28/2009 0.12
10/29/2009 0.00
10/30/2009 0.97
10/31/2009 0.69
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.03
11/4/2009 0.00
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009 T
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.00
11/15/2009 0.00
11/16/2009 0.00
11/17/2009 0.00
11/18/2009 0.21 **
11/19/2009 **
11/20/2009 0.14
11/21/2009 0.00
11/22/2009 0.00
11/23/2009
11/24/2009 0.00
11/25/2009 0.74 **
11/26/2009 **
11/27/2009 **
11/28/2009 0.40
11/29/2009 0.00
11/30/2009 0.11
12/1/2009 0.00
12/2/2009
12/3/2009 0.21
12/4/2009 0.00
12/5/2009
12/6/2009 0.00
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010 0.00
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010 0.05
3/11/2010 0.05
3/12/2010 0.15
3/13/2010 0.23
3/14/2010 0.12
3/15/2010 0.00
3/16/2010
3/17/2010
3/18/2010 0.00
3/19/2010
3/20/2010 0.00
3/21/2010 0.37
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 0.00
3/25/2010
3/26/2010 0.00
3/27/2010 0.00
3/28/2010 0.00
3/29/2010 0.00
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010 0.00
4/3/2010 0.00
4/4/2010 0.25
4/5/2010 0.83
4/6/2010 0.64
4/7/2010 0.32
4/8/2010 0.25
4/9/2010 0.02
4/10/2010
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 T
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00 **
4/22/2010 **
4/23/2010 **
4/24/2010 **
4/25/2010 **
4/26/2010 0.68
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.00
4/30/2010 0.00
5/1/2010 0.19
5/2/2010 0.85
5/3/2010 0.00
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.64
5/8/2010 0.19
5/9/2010 0.06
5/10/2010 0.00
5/11/2010 0.78
5/12/2010 0.26
5/13/2010 1.44
5/14/2010 0.19
5/15/2010
5/16/2010 0.00
5/17/2010 0.06
5/18/2010 0.00
5/19/2010 0.00
5/20/2010 0.00
5/21/2010 0.26
5/22/2010 0.02
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.00
5/31/2010 0.75
6/1/2010 0.00
6/2/2010 1.03
6/3/2010 0.21
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 0.40
6/7/2010 0.24
6/8/2010 0.10
6/9/2010 0.58
6/10/2010 0.00
6/11/2010 0.26
6/12/2010 0.06
6/13/2010 0.39
6/14/2010 0.23
6/15/2010 0.04
6/16/2010 1.47
6/17/2010 0.00
6/18/2010 0.04
6/19/2010 0.93
6/20/2010 0.00
6/21/2010 0.00
6/22/2010 0.33
6/23/2010 0.02
6/24/2010 1.61
6/25/2010 0.00
6/26/2010 0.46
6/27/2010 0.00
6/28/2010 0.96
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 1.13
7/8/2010 0.76
7/9/2010 0.17
7/10/2010 0.00
7/11/2010 0.00
7/12/2010 1.04
7/13/2010 0.05
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010
7/19/2010
7/20/2010
7/21/2010 0.00
7/22/2010 0.00
7/23/2010 0.06
7/24/2010 3.77
7/25/2010 0.19
7/26/2010 0.00
7/27/2010
7/28/2010 0.00
7/29/2010 0.00
7/30/2010 0.00
7/31/2010 1.71
8/1/2010 0.10
8/2/2010 0.00
8/3/2010 0.21
8/4/2010 0.19
8/5/2010 1.01
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.00
8/9/2010 0.08
8/10/2010
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.57
8/15/2010 T
8/16/2010
8/17/2010 0.00
8/18/2010 0.11
8/19/2010
8/20/2010 **
8/21/2010 **
8/22/2010 0.56
8/23/2010 0.00
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.15
9/2/2010 0.12
9/3/2010 1.34
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.01
9/7/2010
9/8/2010 0.00
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 0.03
9/12/2010 0.25
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.11
9/17/2010 0.21
9/18/2010 0.00
9/19/2010 0.25
9/20/2010 T
9/21/2010 0.02
9/22/2010 0.00
9/23/2010 0.00
9/24/2010 0.23
9/25/2010 0.02
9/26/2010
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M
10/2/2009 7:00 AM 0.73 M M M M
10/3/2009 7:00 AM 0.23 M M M M
10/4/2009 7:00 AM 0.10 M M M M
10/5/2009 7:00 AM 0.00 0.0 M M M
10/6/2009 7:00 AM 0.02 M M M M
10/7/2009 7:00 AM 0.05 M M M M
10/8/2009 7:00 AM 0.00 0.0 M M M
10/9/2009 7:00 AM 0.32 M M M M
10/10/2009 7:00 AM 0.49 M M M M 32 degrees at 6:00 am... the first light frost!
10/11/2009 7:00 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.00 0.0 M M M
10/13/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 7:00 AM 0.00 0.0 M M M
10/15/2009 7:00 AM 0.27 M M M M
10/16/2009 7:00 AM 0.23 M M M M
10/17/2009 7:00 AM 0.17 M M M M Brief (30 seconds) 1/16" very light hail amongst brief heavy rain at 6:15am. No accumulation.
10/18/2009 7:00 AM 0.10 M M M M
10/19/2009 7:00 AM 0.00 0.0 M M M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.05 M M M M
10/22/2009 7:00 AM T M M M M
10/23/2009 7:00 AM 1.91 M M M M 49 degrees and blustery!
10/24/2009 7:00 AM 0.47 M M M M
10/25/2009 7:00 AM 0.07 M M M M
10/26/2009 7:00 AM 0.41 M M M M
10/28/2009 7:00 AM 0.12 M M M M
10/29/2009 7:00 AM 0.00 0.0 M M M
10/30/2009 7:00 AM 0.97 M M M M
10/31/2009 7:00 AM 0.69 M M M M
11/1/2009 7:00 AM 0.00 0.0 M M M Clear and cooler @ 36 degrees!
11/2/2009 7:00 AM 0.00 0.0 M M M
11/3/2009 7:00 AM 0.03 M M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM T M M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
11/12/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M
11/14/2009 7:00 AM 0.00 0.0 M M M
11/15/2009 7:00 AM 0.00 0.0 M M M
11/16/2009 7:00 AM 0.00 0.0 M M M
11/17/2009 7:00 AM 0.00 0.0 M M M
11/18/2009 8:00 AM 0.21 M M M M
11/21/2009 7:00 AM 0.00 0.0 M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
11/24/2009 7:00 AM 0.00 0.0 M M M
11/25/2009 6:35 AM 0.74 M M M M
11/29/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.11 M M M M
12/1/2009 7:00 AM 0.00 0.0 M M M
12/3/2009 7:00 AM 0.21 M M M M
12/4/2009 7:00 AM 0.00 0.0 M M M
12/6/2009 7:00 AM 0.00 0.0 M M M
2/10/2010 7:00 AM 0.00 0.0 M M M 11.5 inches of snow (Total storm snowfall)
3/10/2010 7:00 AM 0.05 M M M M 44 degrees and drizzle.
3/11/2010 7:00 AM 0.05 M M M M 45 degrees and cloudy
3/12/2010 7:00 AM 0.15 M M M M Hazy sun and 45 degrees
3/13/2010 7:00 AM 0.23 M M M M Light rain
3/14/2010 7:00 AM 0.12 M M M M
3/15/2010 6:53 AM 0.00 0.0 M M M Partly to mostly cloudy, 41 degrees
3/18/2010 7:00 AM 0.00 0.0 M M M
3/20/2010 7:00 AM 0.00 0.0 M M M Snow,wind 33 degrees and a lousy first day of Spring!
3/21/2010 7:00 AM 0.37 M M M M
3/22/2010 7:00 AM 0.00 0.0 M M M
3/23/2010 7:00 AM 0.00 0.0 M M M
3/24/2010 7:00 AM 0.00 0.0 M M M
3/26/2010 7:00 AM 0.00 0.0 M M M
3/27/2010 7:00 AM 0.00 0.0 M M M
3/28/2010 7:00 AM 0.00 0.0 M M M
3/29/2010 7:00 AM 0.00 0.0 M M M
3/30/2010 6:16 AM 0.00 0.0 M M M
3/31/2010 7:00 AM 0.00 0.0 M M M 55 degrees and partly cloudy
4/2/2010 7:00 AM 0.00 0.0 M M M Party cloudy and 64 degrees
4/3/2010 7:00 AM 0.00 0.0 M M M
4/4/2010 7:00 AM 0.25 M M M M
4/5/2010 7:00 AM 0.83 M M M M Sunny and 53 degrees
4/6/2010 7:40 AM 0.64 M M M M Awoken to 3/4" hail at 10:55-11:01 pm on 4/5/2010. Presently moderate rain and 46 degrees!
4/7/2010 7:00 AM 0.32 M M M M
4/8/2010 7:00 AM 0.25 M M M M 37 degrees and mostly cloudy
4/9/2010 6:45 AM 0.02 M M M M 33 degrees and clear!
4/11/2010 7:00 AM 0.00 0.0 M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM 0.00 0.0 M M M 47 degrees and overcast
4/15/2010 7:00 AM 0.00 0.0 M M M 65 degrees and sunny
4/16/2010 7:00 AM 0.00 0.0 M M M
4/17/2010 7:00 AM T M M M M 42 degrees and clear
4/18/2010 7:00 AM 0.00 0.0 M M M Sunny and 42 degrees
4/19/2010 7:00 AM 0.00 0.0 M M M 42 degrees and clear
4/20/2010 6:15 AM 0.00 0.0 M M M Mostly cloudy and 40 degrees
4/21/2010 6:28 AM 0.00 0.0 M M M
4/27/2010 6:26 AM 0.00 0.0 M M M Party cloudy and 45 degrees
4/28/2010 7:00 AM 0.00 0.0 M M M 39 degrees and sunny!
4/29/2010 7:00 AM 0.00 0.0 M M M
4/30/2010 7:00 AM 0.00 0.0 M M M mostly clear and 64 degrees
5/1/2010 7:00 AM 0.19 M M M M 66 degrees and hazy sun
5/2/2010 7:00 AM 0.85 M M M M
5/3/2010 7:00 AM 0.00 0.0 M M M
5/4/2010 7:00 AM 0.00 0.0 M M M 57 degrees and sunny!
5/5/2010 7:00 AM 0.00 0.0 M M M
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM 0.64 M M M M
5/8/2010 6:39 AM 0.19 M M M M Clear, windy and brilliant sun!
5/9/2010 7:00 AM 0.06 M M M M
5/10/2010 7:00 AM 0.00 0.0 M M M Sunny and 51 degrees!
5/11/2010 7:00 AM 0.78 M M M M Wind and light rain!
5/12/2010 7:00 AM 0.26 M M M M 46 degrees, cloudy with some fog.
5/13/2010 7:00 AM 1.44 M M M M rain and thunder
5/14/2010 6:35 AM 0.19 M M M M Sunny and 50 degrees
5/16/2010 7:00 AM 0.00 0.0 M M M
5/17/2010 7:00 AM 0.06 M M M M
5/18/2010 7:00 AM 0.00 0.0 M M M
5/19/2010 7:00 AM 0.00 0.0 M M M
5/20/2010 7:00 AM 0.00 0.0 M M M
5/21/2010 7:00 AM 0.26 M M M M
5/22/2010 7:00 AM 0.02 M M M M Reduced visibility and 59 degrees!
5/23/2010 7:00 AM 0.00 0.0 M M M
5/24/2010 7:00 AM 0.00 0.0 M M M
5/25/2010 7:00 AM 0.00 0.0 M M M
5/26/2010 7:00 AM 0.00 0.0 M M M
5/27/2010 7:00 AM 0.00 0.0 M M M
5/28/2010 7:00 AM 0.00 0.0 M M M
5/29/2010 7:00 AM 0.00 0.0 M M M
5/30/2010 7:00 AM 0.00 0.0 M M M
5/31/2010 7:00 AM 0.75 0.0 M M M
6/1/2010 7:00 AM 0.00 0.0 M M M
6/2/2010 7:00 AM 1.03 M M M M
6/3/2010 7:00 AM 0.21 M M M M Partly cloudy and a cool 59 degrees.
6/4/2010 7:00 AM 0.00 0.0 M M M
6/5/2010 7:00 AM 0.00 0.0 M M M
6/6/2010 6:25 AM 0.40 M M M M Sunny and 69 with low humidities
6/7/2010 7:00 AM 0.24 M M M M
6/8/2010 7:00 AM 0.10 M M M M
6/9/2010 7:00 AM 0.58 M M M M
6/10/2010 6:36 AM 0.00 0.0 M M M
6/11/2010 7:00 AM 0.26 M M M M
6/12/2010 7:00 AM 0.06 M M M M Cloudy. 69 degres!
6/13/2010 6:23 AM 0.39 M M M M Light mist and 61 degrees!
6/14/2010 7:00 AM 0.23 M M M M
6/15/2010 7:00 AM 0.04 M M M M
6/16/2010 7:00 AM 1.47 M M M M Received 1.3 inches from 5:15pm to 6:15pm on 6/15. Presently clear and 69 degrees.
6/17/2010 7:00 AM 0.00 0.0 M M M
6/18/2010 7:00 AM 0.04 M M M M
6/19/2010 7:00 AM 0.93 M M M M Sunny and 75 degrees. Very minor storm damage from wind and lost power for 3 hours.
6/20/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 7:00 AM 0.00 0.0 M M M
6/22/2010 7:00 AM 0.33 M M M M
6/23/2010 7:00 AM 0.02 M M M M
6/24/2010 7:00 AM 1.61 M M M M 1.35" of the total rainfall was received in 23 minutes.
6/25/2010 7:00 AM 0.00 0.0 M M M
6/26/2010 7:00 AM 0.46 M M M M
6/27/2010 7:00 AM 0.00 0.0 M M M
6/28/2010 7:00 AM 0.96 M M M M
6/29/2010 7:00 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 M M M Weather perfection: 70's sun 40% humidities!
7/3/2010 7:00 AM 0.00 0.0 M M M
7/4/2010 7:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 0.00 0.0 M M M
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 1.13 M M M M The first 1" came from one passing cell.
7/8/2010 6:45 AM 0.76 M M M M
7/9/2010 7:00 AM 0.17 M M M M
7/10/2010 7:00 AM 0.00 0.0 M M M
7/11/2010 7:00 AM 0.00 0.0 M M M
7/12/2010 6:30 AM 1.04 M M M M
7/13/2010 7:00 AM 0.05 M M M M
7/14/2010 7:00 AM 0.00 0.0 M M M
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.00 0.0 M M M
7/21/2010 7:00 AM 0.00 0.0 M M M
7/22/2010 7:00 AM 0.00 0.0 M M M
7/23/2010 7:00 AM 0.06 M M M M
7/24/2010 7:00 AM 3.77 M M M M
7/25/2010 7:00 AM 0.19 M M M M
7/26/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.00 0.0 M M M
7/29/2010 7:00 AM 0.00 0.0 M M M
7/30/2010 7:00 AM 0.00 0.0 M M M
7/31/2010 7:00 AM 1.71 M M M M
8/1/2010 7:00 AM 0.10 M M M M
8/2/2010 7:00 AM 0.00 0.0 M M M
8/3/2010 6:10 AM 0.21 M M M M
8/4/2010 7:00 AM 0.19 M M M M
8/5/2010 7:00 AM 1.01 M M M M
8/6/2010 7:00 AM 0.00 0.0 M M M
8/7/2010 7:00 AM 0.00 0.0 M M M
8/8/2010 7:00 AM 0.00 0.0 M M M
8/9/2010 7:00 AM 0.08 M M M M
8/11/2010 7:00 AM 0.00 0.0 M M M
8/12/2010 7:00 AM 0.00 0.0 M M M
8/13/2010 7:00 AM 0.00 0.0 M M M
8/14/2010 7:00 AM 0.57 M M M M
8/15/2010 7:00 AM T M M M M
8/17/2010 7:00 AM 0.00 0.0 M M M
8/18/2010 7:00 AM 0.11 M M M M
8/23/2010 7:00 AM 0.00 0.0 M M M
8/24/2010 7:00 AM 0.00 0.0 M M M
8/25/2010 7:00 AM 0.00 0.0 M M M
8/26/2010 7:00 AM 0.00 0.0 M M M
8/27/2010 7:00 AM 0.00 0.0 M M M
8/29/2010 7:00 AM 0.00 0.0 M M M
8/30/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 7:00 AM 0.00 0.0 M M M
9/1/2010 7:00 AM 0.15 M M M M Moderate to light rain.
9/2/2010 7:00 AM 0.12 M M M M
9/3/2010 7:00 AM 1.34 M M M M
9/4/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.01 M M M M
9/8/2010 7:00 AM 0.00 0.0 M M M
9/9/2010 7:00 AM 0.00 0.0 M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/11/2010 7:00 AM 0.03 M M M M
9/12/2010 7:00 AM 0.25 M M M M
9/13/2010 7:00 AM 0.00 0.0 M M M
9/14/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM 0.00 0.0 M M M
9/16/2010 7:00 AM 0.11 M M M M
9/17/2010 7:00 AM 0.21 M M M M
9/18/2010 7:00 AM 0.00 0.0 M M M
9/19/2010 7:00 AM 0.25 M M M M
9/20/2010 7:00 AM T M M M M
9/21/2010 7:00 AM 0.02 0.0 M M M
9/22/2010 7:00 AM 0.00 0.0 M M M Yep! Not a drop fell at my location in Evanston.
9/23/2010 7:00 AM 0.00 0.0 M M M
9/24/2010 7:00 AM 0.23 M M M M
9/25/2010 7:00 AM 0.02 M M M M
9/27/2010 7:00 AM 0.00 0.0 M M M
9/28/2010 7:00 AM 0.00 0.0 M M M
9/29/2010 7:00 AM 0.00 0.0 M M M
9/30/2010 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
11/18/2009 11/20/2009 7:00 AM 3 0.14 M M
11/25/2009 11/28/2009 1:00 PM 4 0.40 M M
4/21/2010 4/26/2010 7:00 AM 6 0.68 M M Strong winds in the 24th
8/20/2010 8/22/2010 2:30 PM 3 0.56 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
4/5/2010 10:55 PM 3/4" Penny Size NA 1/2" Grape 6 1min shredded leaves Continuous True Same time as rain Same time as smaller hail