Station Overview Station Location
Station Number IL-CK-168 Latitude 41.964176
Station Name Ravenswood Manor 0.1 ESE Longitude -87.697392
County Cook Elevation (ft) 585



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 3.13 2.63 28 2.32 25 0.31 3 1 8 1 0.0 0 0
Nov 11 3.13 3.59 29 3.59 29 0.00 0 0 6 0 0.0 0 0
Dec 11 2.33 2.38 32 1.61 7 0.77 25 2 4 0 0.0 0 0
Jan 12 1.90 0.00 31 0.00 9 0.00 22 0 0 1 0.0 0 0
Feb 12 1.79 2.41 29 0.00 0 2.41 29 1 0 0 0.0 0 0
March 12 2.41 2.09 31 1.65 23 0.44 8 1 6 1 0.0 0 0
April 12 3.51 2.15 30 2.15 30 0.00 0 0 6 6 0.0 0 0
May 12 4.03 2.59 26 2.14 24 0.45 2 1 5 1 0.0 0 0
June 12 4.08 1.98 30 1.98 30 0.00 0 0 3 0 0.0 0 0
July 12 3.85 4.27 29 4.27 29 0.00 0 0 10 1 0.0 0 0
Aug 12 4.28 3.75 17 3.75 17 0.00 0 0 8 0 0.0 0 0
Sept 12 3.32 1.59 6 1.59 6 0.00 0 0 3 2 0.0 0 0
Water Year Totals: 37.76" 29.43" 318 days 25.05" 229 4.38" 89 days 6 59 days 13 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 0.22
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 T
10/14/2011 0.60
10/15/2011 0.00
10/16/2011 0.00
10/17/2011 0.19
10/18/2011 0.00
10/19/2011 0.16
10/20/2011 0.82
10/21/2011 0.08
10/22/2011 0.20
10/23/2011 0.00
10/24/2011
10/25/2011 0.00
10/26/2011 **
10/27/2011 **
10/28/2011 0.31
10/29/2011 0.05
10/30/2011
10/31/2011
11/1/2011 0.00
11/2/2011 0.00
11/3/2011 0.08
11/4/2011 0.32
11/5/2011 0.00
11/6/2011 0.00
11/7/2011 0.00
11/8/2011 0.38
11/9/2011 1.13
11/10/2011 0.00
11/11/2011 0.00
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 0.00
11/21/2011 0.00
11/22/2011 0.00
11/23/2011 0.37
11/24/2011 0.00
11/25/2011 0.00
11/26/2011 0.00
11/27/2011 1.31
11/28/2011
11/29/2011 0.00
11/30/2011 0.00
12/1/2011 0.00
12/2/2011 0.00
12/3/2011 0.00
12/4/2011 0.21
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 0.22
12/14/2011 0.55
12/15/2011 0.60 **
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 0.55
12/31/2011 0.25
Day of YearDaily PrcpMultiday Prcp
1/1/2012 T
1/2/2012 0.00
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 **
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 M 2.41
3/1/2012 **
3/2/2012 **
3/3/2012 **
3/4/2012 **
3/5/2012 **
3/6/2012 **
3/7/2012 **
3/8/2012 0.44
3/9/2012 0.00
3/10/2012 0.00
3/11/2012 0.00
3/12/2012 0.24
3/13/2012 T
3/14/2012 0.00
3/15/2012 0.00
3/16/2012 0.00
3/17/2012 0.00
3/18/2012 0.00
3/19/2012 0.00
3/20/2012 0.02
3/21/2012 0.00
3/22/2012 0.00
3/23/2012 0.05
3/24/2012 0.87
3/25/2012 0.00
3/26/2012 0.00
3/27/2012 0.00
3/28/2012 0.00
3/29/2012 0.00
3/30/2012 0.02
3/31/2012 0.45
Day of YearDaily PrcpMultiday Prcp
4/1/2012 T
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 T
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 1.15
4/16/2012 0.43
4/17/2012 0.00
4/18/2012 0.00
4/19/2012 T
4/20/2012 T
4/21/2012 T
4/22/2012 0.00
4/23/2012 0.00
4/24/2012 0.00
4/25/2012 0.00
4/26/2012 0.05
4/27/2012 0.00
4/28/2012 0.31
4/29/2012 0.02
4/30/2012 0.19
5/1/2012 **
5/2/2012 0.45
5/3/2012 0.00
5/4/2012 1.04
5/5/2012 0.00
5/6/2012 0.00
5/7/2012 0.75
5/8/2012
5/9/2012 0.00
5/10/2012
5/11/2012 0.00
5/12/2012 0.00
5/13/2012
5/14/2012 0.00
5/15/2012 0.00
5/16/2012 0.22
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 0.00
5/20/2012 0.00
5/21/2012 0.11
5/22/2012 0.00
5/23/2012 0.00
5/24/2012 0.00
5/25/2012 0.00
5/26/2012 0.00
5/27/2012 T
5/28/2012 0.00
5/29/2012
5/30/2012
5/31/2012 0.02
6/1/2012 1.10
6/2/2012 0.00
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 0.48
6/18/2012 0.00
6/19/2012 0.00
6/20/2012 0.00
6/21/2012 0.00
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 0.00
6/30/2012 0.40
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.00
7/2/2012 T
7/3/2012 0.00
7/4/2012 0.00
7/5/2012 0.00
7/6/2012 0.34
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 0.02
7/14/2012 0.98
7/15/2012 0.16
7/16/2012 0.00
7/17/2012 0.00
7/18/2012 0.03
7/19/2012 1.30
7/20/2012 0.00
7/21/2012 0.00
7/22/2012 0.00
7/23/2012 0.00
7/24/2012 0.60
7/25/2012 0.07
7/26/2012 0.29
7/27/2012
7/28/2012
7/29/2012 0.00
7/30/2012 0.00
7/31/2012 0.48
8/1/2012 0.00
8/2/2012 0.00
8/3/2012 0.00
8/4/2012 0.00
8/5/2012 0.53
8/6/2012 0.00
8/7/2012 0.00
8/8/2012 0.00
8/9/2012 0.00
8/10/2012 1.32
8/11/2012 0.14
8/12/2012 0.00
8/13/2012 0.07
8/14/2012 0.27
8/15/2012 0.01
8/16/2012
8/17/2012 0.31
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012 1.10
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012 0.00
9/2/2012 T
9/3/2012 T
9/4/2012 0.58
9/5/2012 0.49
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012 0.52
9/23/2012
9/24/2012
9/25/2012
9/26/2012
9/27/2012
9/28/2012
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 7:00 AM 0.22 M M M M Around 6:00 p.m. on 9/30/11 a heavy downpour of rain mixed with hail fell for about 10 minutes. The sun was out for approximately half the downpour. Surprised that there was only .22" in the gauge.
10/2/2011 7:00 AM 0.00 0.0 M M M
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
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 T M M M M
10/14/2011 7:00 AM 0.60 M M M M
10/15/2011 7:00 AM 0.00 0.0 M M M
10/16/2011 7:00 AM 0.00 0.0 M M M
10/17/2011 7:00 AM 0.19 M M M M
10/18/2011 7:00 AM 0.00 0.0 M M M
10/19/2011 7:00 AM 0.16 M M M M
10/20/2011 7:00 AM 0.82 M M M M Very windy conditions overnight with rain; wondering how accurate gauge is in heavy wind conditions (two large trees down within 3 blocks of my house)
10/21/2011 7:00 AM 0.08 M M M M
10/22/2011 7:00 AM 0.20 M M M M
10/23/2011 7:00 AM 0.00 0.0 M M M
10/25/2011 7:00 AM 0.00 0.0 M M M
10/29/2011 7:00 AM 0.05 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 0.08 M M M M
11/4/2011 7:00 AM 0.32 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 0.38 M M M M
11/9/2011 7:00 AM 1.13 M M M M
11/10/2011 7:00 AM 0.00 0.0 M M M
11/11/2011 7:00 AM 0.00 0.0 M M M
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
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 0.00 0.0 M M M
11/21/2011 7:00 AM 0.00 0.0 M M M
11/22/2011 7:00 AM 0.00 0.0 M M M
11/23/2011 7:00 AM 0.37 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 1.31 M M M M
11/29/2011 7:00 AM 0.00 0.0 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 0.00 0.0 M M M
12/3/2011 7:00 AM 0.00 0.0 M M M
12/4/2011 7:00 AM 0.21 M M M M
12/14/2011 7:00 AM 0.55 M M M M
12/15/2011 7:00 AM 0.60 M M M M
12/31/2011 7:00 AM 0.25 M M M M
1/1/2012 7:00 AM T M M M M
1/2/2012 7:00 AM 0.00 0.0 M M 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
2/29/2012 7:00 AM M M 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 0.24 M M M M
3/13/2012 7:00 AM T M M M M
3/14/2012 7:00 AM 0.00 0.0 M M M
3/15/2012 7:00 AM 0.00 0.0 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
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 0.02 M 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
3/24/2012 7:00 AM 0.87 M M M M
3/25/2012 7:00 AM 0.00 0.0 M M M
3/26/2012 7:00 AM 0.00 0.0 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 0.02 M M M M
3/31/2012 7:00 AM 0.45 M M M M Rain fell between 7:00 a.m. yesterday and approximately 8:30 a.m.
4/1/2012 7:00 AM T 0.0 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
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 T M 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 1.15 M M M M Rain feel primarily between 12:30 and 4:00 a.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 T M M M M
4/20/2012 7:00 AM T M M M M
4/21/2012 7:00 AM T M 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 0.05 M M M M
4/27/2012 7:00 AM 0.00 0.0 M M M
4/28/2012 7:00 AM 0.31 M M M M
4/29/2012 7:00 AM 0.02 M M M M
4/30/2012 7:00 AM 0.19 M M M M
5/3/2012 7:00 AM 0.00 0.0 M M M
5/4/2012 7:00 AM 1.04 M M M M Hail fell between 8:48 p.m. on 5/3 and 9:11 p.m., heavily, with pieces ranging from pea to quarter-sized. No idea how much fell into the gauge and melted. Sent separate hail report.
5/5/2012 7:00 AM 0.00 0.0 M M M
5/6/2012 7:00 AM 0.00 0.0 M M M
5/7/2012 7:00 AM 0.75 M M M M
5/9/2012 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 0.00 0.0 M M M
5/14/2012 7:00 AM 0.00 0.0 M M M
5/15/2012 7:00 AM 0.00 0.0 M M M
5/16/2012 7:00 AM 0.22 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 0.11 M 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 0.00 0.0 M M M
5/27/2012 7:00 AM T M M M M
5/28/2012 7:00 AM 0.00 0.0 M M M
5/31/2012 7:00 AM 0.02 M M M M
6/1/2012 7:00 AM 1.10 M M M M
6/2/2012 7:00 AM 0.00 0.0 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
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
6/16/2012 7:00 AM 0.00 0.0 M M M
6/17/2012 7:00 AM 0.48 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 0.00 0.0 M M M
6/23/2012 7:00 AM 0.00 0.0 M M M
6/24/2012 7:00 AM 0.00 0.0 M M M
6/25/2012 7:00 AM 0.00 0.0 M M M
6/26/2012 7:00 AM 0.00 0.0 M M M
6/27/2012 7:00 AM 0.00 0.0 M M M
6/28/2012 7:00 AM 0.00 0.0 M M M
6/29/2012 7:00 AM 0.00 0.0 M M M
6/30/2012 7:00 AM 0.40 M M M M
7/1/2012 7:00 AM 0.00 0.0 M M M
7/2/2012 7:00 AM T M 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 0.34 M M M M
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 0.02 M M M M
7/14/2012 7:00 AM 0.98 M M M M Rain feel primarily between the hours of 1:30 and 3:00 p.m. on 7/13/12.
7/15/2012 7:00 AM 0.16 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 0.03 M M M M
7/19/2012 7:00 AM 1.30 M M M M
7/20/2012 7:00 AM 0.00 0.0 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 0.60 M M M M
7/25/2012 7:00 AM 0.07 M M M M
7/26/2012 7:00 AM 0.29 M M M M
7/29/2012 7:00 AM 0.00 0.0 M M M
7/30/2012 7:00 AM 0.00 0.0 M M M
7/31/2012 7:00 AM 0.48 M M M M
8/1/2012 7:00 AM 0.00 0.0 M M M
8/2/2012 7:00 AM 0.00 0.0 M M M
8/3/2012 7:00 AM 0.00 0.0 M M M
8/4/2012 7:00 AM 0.00 0.0 M M M
8/5/2012 7:00 AM 0.53 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 1.32 M M M M
8/11/2012 7:00 AM 0.14 M M M M
8/12/2012 7:00 AM 0.00 0.0 M M M
8/13/2012 7:00 AM 0.07 M M M M
8/14/2012 7:00 AM 0.27 M M M M
8/15/2012 7:00 AM 0.01 M M M M
8/17/2012 7:00 AM 0.31 M M M M
8/27/2012 7:00 AM 1.10 M M M M
9/1/2012 7:00 AM 0.00 0.0 M M M
9/2/2012 7:00 AM T M M M M
9/3/2012 7:00 AM T M M M M
9/4/2012 7:00 AM 0.58 M M M M
9/5/2012 7:00 AM 0.49 M M M M
9/22/2012 7:00 AM 0.52 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/26/2011 10/28/2011 7:00 AM 3 0.31 M M
12/5/2011 12/13/2011 8:00 PM 9 0.22 0.0 M This precip reflects snowfall in Chicago earlier in the week; we did not have rain during this multi-day accumulation period
12/15/2011 12/30/2011 7:00 AM 16 0.55 M M This total includes overnight rain of approximately .25"
1/10/2012 2/29/2012 7:00 AM 51 2.41 M M
3/1/2012 3/08/2012 7:00 AM 8 0.44 M M
5/1/2012 5/02/2012 7:00 AM 2 0.45 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
5/3/2012 8:48 PM Have photograph of my hand with representative samples of hail if needed 7/8" Nickel Size 1/2" Grape 1/4" Pea Size Hard|Soft|Mixed|Clear Ice|White Ice 22 3min minor leaf damage Continuous False After rain After smaller hail vertical