Station Overview Station Location
Station Number IL-CK-178 Latitude 42.069324
Station Name Rolling Meadows 0.9 ESE Longitude -88.00996
County Cook Elevation (ft) 705



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 14 2.97 3.77 24 3.77 24 0.00 0 0 9 0 0.0 0 0
Nov 14 3.01 1.13 24 1.13 24 0.00 0 0 8 0 1.5 1 1
Dec 14 2.24 0.93 18 0.93 18 0.00 0 0 3 0 0.0 0 0
Jan 15 1.74 0.84 10 0.17 7 0.67 3 1 1 0 1.6 1 1
Feb 15 1.67 0.62 1 0.62 1 0.00 0 0 1 0 3.4 1 1
March 15 2.29 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 15 3.41 0.26 3 0.26 3 0.00 0 0 3 0 0.0 0 0
May 15 4.05 3.15 14 3.15 14 0.00 0 0 12 0 0.0 0 0
June 15 4.01 6.87 17 6.87 16 0.00 1 0 12 0 0.0 0 0
July 15 3.83 3.72 17 2.64 11 1.08 6 3 6 0 0.0 0 0
Aug 15 4.52 3.26 12 2.63 10 0.63 2 1 3 0 0.0 0 0
Sept 15 3.40 3.71 18 3.71 18 0.00 0 0 6 0 0.0 0 0
Water Year Totals: 37.14" 28.26" 158 days 25.88" 146 2.38" 12 days 5 64 days 0 days 6.5" 3 days 3 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
10/1/2014 0.00
10/2/2014 0.02
10/3/2014 1.10
10/4/2014 0.07
10/5/2014 0.04
10/6/2014 0.03
10/7/2014 0.02
10/8/2014 0.00
10/9/2014 0.00
10/10/2014
10/11/2014
10/12/2014
10/13/2014 0.09
10/14/2014 0.80
10/15/2014 1.60
10/16/2014
10/17/2014 0.00
10/18/2014 0.00
10/19/2014
10/20/2014 0.00
10/21/2014 0.00
10/22/2014 0.00
10/23/2014 0.00
10/24/2014 0.00
10/25/2014
10/26/2014
10/27/2014 0.00
10/28/2014 0.00
10/29/2014 0.00
10/30/2014 0.00
10/31/2014 0.00
11/1/2014
11/2/2014 0.00
11/3/2014 0.00
11/4/2014 0.03
11/5/2014 0.00
11/6/2014 0.01
11/7/2014 0.00
11/8/2014 0.03
11/9/2014 0.01
11/10/2014 0.01
11/11/2014 0.00
11/12/2014 0.00
11/13/2014
11/14/2014 0.00
11/15/2014 0.00
11/16/2014
11/17/2014 0.00
11/18/2014 0.00
11/19/2014 0.00
11/20/2014 0.00
11/21/2014 0.00
11/22/2014 0.15
11/23/2014 0.00
11/24/2014 0.72
11/25/2014 0.17
11/26/2014 0.00
11/27/2014
11/28/2014
11/29/2014
11/30/2014 0.00
12/1/2014
12/2/2014 0.00
12/3/2014 0.00
12/4/2014 0.00
12/5/2014 0.00
12/6/2014
12/7/2014
12/8/2014
12/9/2014
12/10/2014 0.00
12/11/2014 0.00
12/12/2014 0.00
12/13/2014
12/14/2014
12/15/2014 0.12
12/16/2014
12/17/2014 0.08
12/18/2014 0.00
12/19/2014
12/20/2014 0.00
12/21/2014
12/22/2014 0.73
12/23/2014
12/24/2014 0.00
12/25/2014 0.00
12/26/2014 0.00
12/27/2014
12/28/2014
12/29/2014 0.00
12/30/2014 0.00
12/31/2014 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2015
1/2/2015 0.00
1/3/2015 **
1/4/2015 **
1/5/2015 0.67
1/6/2015 0.17
1/7/2015
1/8/2015 0.00
1/9/2015
1/10/2015 0.00
1/11/2015
1/12/2015
1/13/2015
1/14/2015 0.00
1/15/2015
1/16/2015 0.00
1/17/2015 0.00
1/18/2015
1/19/2015
1/20/2015
1/21/2015
1/22/2015
1/23/2015
1/24/2015
1/25/2015
1/26/2015
1/27/2015
1/28/2015
1/29/2015
1/30/2015
1/31/2015
2/1/2015 0.62
2/2/2015
2/3/2015
2/4/2015
2/5/2015
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015
2/11/2015
2/12/2015
2/13/2015
2/14/2015
2/15/2015
2/16/2015
2/17/2015
2/18/2015
2/19/2015
2/20/2015
2/21/2015
2/22/2015
2/23/2015
2/24/2015
2/25/2015
2/26/2015
2/27/2015
2/28/2015
3/1/2015
3/2/2015
3/3/2015
3/4/2015
3/5/2015
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015
3/20/2015
3/21/2015
3/22/2015
3/23/2015
3/24/2015
3/25/2015
3/26/2015
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015
4/3/2015
4/4/2015
4/5/2015
4/6/2015
4/7/2015
4/8/2015
4/9/2015
4/10/2015
4/11/2015
4/12/2015
4/13/2015 0.17
4/14/2015
4/15/2015
4/16/2015
4/17/2015 0.02
4/18/2015
4/19/2015
4/20/2015
4/21/2015 0.07
4/22/2015
4/23/2015
4/24/2015
4/25/2015
4/26/2015
4/27/2015
4/28/2015
4/29/2015
4/30/2015
5/1/2015
5/2/2015
5/3/2015
5/4/2015 0.47
5/5/2015
5/6/2015
5/7/2015
5/8/2015 0.04
5/9/2015 0.62
5/10/2015
5/11/2015
5/12/2015 0.24
5/13/2015
5/14/2015 0.03
5/15/2015 0.30
5/16/2015
5/17/2015
5/18/2015 0.00
5/19/2015
5/20/2015 0.00
5/21/2015
5/22/2015
5/23/2015
5/24/2015
5/25/2015 0.25
5/26/2015 0.10
5/27/2015 0.61
5/28/2015
5/29/2015 0.01
5/30/2015 0.10
5/31/2015 0.38
6/1/2015 0.00
6/2/2015
6/3/2015
6/4/2015
6/5/2015
6/6/2015
6/7/2015
6/8/2015 0.39
6/9/2015 0.06
6/10/2015
6/11/2015 0.00
6/12/2015 0.48
6/13/2015
6/14/2015 0.68
6/15/2015 0.89
6/16/2015 2.62
6/17/2015 0.00
6/18/2015 0.15
6/19/2015 0.29
6/20/2015
6/21/2015
6/22/2015 0.00
6/23/2015 0.11
6/24/2015
6/25/2015 0.67
6/26/2015 0.15
6/27/2015
6/28/2015
6/29/2015 0.38
6/30/2015 **
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.28
7/2/2015
7/3/2015 0.00
7/4/2015 0.00
7/5/2015
7/6/2015
7/7/2015 1.05
7/8/2015
7/9/2015 0.15
7/10/2015
7/11/2015
7/12/2015 0.05
7/13/2015 0.35
7/14/2015 0.10
7/15/2015
7/16/2015
7/17/2015 0.94
7/18/2015 **
7/19/2015 0.80
7/20/2015 0.00
7/21/2015
7/22/2015
7/23/2015 **
7/24/2015 **
7/25/2015 0.00
7/26/2015 0.00
7/27/2015
7/28/2015
7/29/2015
7/30/2015 0.00
7/31/2015
8/1/2015
8/2/2015
8/3/2015 0.89
8/4/2015
8/5/2015
8/6/2015
8/7/2015
8/8/2015
8/9/2015
8/10/2015
8/11/2015
8/12/2015
8/13/2015
8/14/2015
8/15/2015
8/16/2015
8/17/2015
8/18/2015 1.40
8/19/2015 0.34
8/20/2015 0.00
8/21/2015 0.00
8/22/2015 0.00
8/23/2015 0.00
8/24/2015
8/25/2015 0.00
8/26/2015
8/27/2015 0.00
8/28/2015
8/29/2015 **
8/30/2015 0.00 0.63
8/31/2015
9/1/2015
9/2/2015 0.00
9/3/2015
9/4/2015 0.00
9/5/2015 0.00
9/6/2015
9/7/2015
9/8/2015 0.02
9/9/2015
9/10/2015 0.01
9/11/2015 0.38
9/12/2015 0.73
9/13/2015
9/14/2015
9/15/2015 0.00
9/16/2015 0.00
9/17/2015 0.00
9/18/2015 1.42
9/19/2015 1.15
9/20/2015
9/21/2015 0.00
9/22/2015
9/23/2015 0.00
9/24/2015 0.00
9/25/2015
9/26/2015
9/27/2015 0.00
9/28/2015 0.00
9/29/2015 0.00
9/30/2015



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2014 6:15 AM 0.00 0.0 M M M Temp. is 54 Deg F.
10/2/2014 6:15 AM 0.02 M M M M Temp. 63 Deg. F.
10/3/2014 6:15 AM 1.10 M M M M Temp. is 56 Degrees F
10/4/2014 7:00 AM 0.07 M M M M Temp. is 38 Deg.
10/5/2014 7:00 AM 0.04 M M M M Temp was 40 deg. F.
10/6/2014 6:30 AM 0.03 M M M M Temp. is 48 Deg. F.
10/7/2014 7:15 AM 0.02 M M M M Temp. was 50 Deg. F.
10/8/2014 6:15 AM 0.00 0.0 M M M Temp. is 45 Deg. F.
10/9/2014 6:15 AM 0.00 0.0 M M M Temp. was 49 Deg. F.
10/13/2014 6:15 AM 0.09 M M M M Temp. was 58 Deg. F.
10/14/2014 6:45 AM 0.80 M M M M Temp. was 62 Deg. F.
10/15/2014 6:15 AM 1.60 M M M M Temp. is 51 Deg. F.
10/17/2014 6:00 AM 0.00 0.0 M M M Temp. is 49 Deg. F.
10/18/2014 6:00 AM 0.00 0.0 M M M Temp. is 49 Deg F.
10/20/2014 6:45 AM 0.00 0.0 M M M Temp was 47 Deg. F.
10/21/2014 6:30 AM 0.00 0.0 M M M Temp. was 46 Deg. f.
10/22/2014 6:15 AM 0.00 0.0 M M M Temp. is 43 Deg. f.
10/23/2014 6:15 AM 0.00 0.0 M M M Temp. was 36 Deg. F.
10/24/2014 6:15 AM 0.00 0.0 M M M Temp. was 52 Deg. F.
10/27/2014 6:30 AM 0.00 0.0 M M M Temp. was 53 Deg. F.
10/28/2014 5:45 AM 0.00 0.0 M M M Temp. was 58 Deg. f.
10/29/2014 6:00 AM 0.00 0.0 M M M Temp. was 44 Deg. F.
10/30/2014 7:00 AM 0.00 0.0 M M M Temp. was 35 Deg. F.
10/31/2014 6:15 AM 0.00 0.0 M M M Temp. was 38 Deg. F.
11/2/2014 6:45 AM 0.00 0.0 M M M Temp. was 28 DEg. F.
11/3/2014 6:30 AM 0.00 0.0 M M M Temp. was 42 Deg. F.
11/4/2014 6:30 AM 0.03 M M M M Temp. was 55 Deg. f.
11/5/2014 6:15 AM 0.00 0.0 M M M Temp. was 38 Deg. F.
11/6/2014 6:15 AM 0.01 M M M M Temp. was 47 Deg. F.
11/7/2014 5:45 AM 0.00 0.0 M M M Temp. was 30 Deg. F.
11/8/2014 7:30 AM 0.03 M M M M Temp. was 43 Deg F.
11/9/2014 6:30 AM 0.01 M M M M Temp. was 37 Deg. F.
11/10/2014 6:15 AM 0.01 M M M M Temp. was 43 Deg. F.
11/11/2014 6:15 AM 0.00 0.0 M M M Temp. was 50 Deg. F.
11/12/2014 6:15 AM 0.00 0.0 M M M Temp. was 26 Deg. f.
11/14/2014 6:15 AM 0.00 0.0 M M M Temp. was 25 Deg. F.
11/15/2014 7:15 AM 0.00 0.0 M M M Temp. was 19 Deg. F.
11/17/2014 6:30 AM 0.00 0.0 M M M Temp. is 12 Deg. F.
11/18/2014 7:00 AM 0.00 0.0 M M M We had frothy lake effect snow in the amount of 0.5 inches .. which when melted was only a couple hundredths of an inch. Your software doesn't allow for that. The previous ground accumulation had melted away prior.
11/19/2014 6:30 AM 0.00 0.0 M M M Temp. was 23 Deg. f.
11/20/2014 7:00 AM 0.00 0.0 M M M Temp was 17 Deg. F.
11/21/2014 6:15 AM 0.00 0.0 M M M Temp. was 10 Deg f.
11/22/2014 7:15 AM 0.15 M M M M Temp. was 37 Deg. f.
11/23/2014 6:45 AM 0.00 0.0 M M M Temp. was 47 Deg f.
11/24/2014 6:45 AM 0.72 M M M M Temp. was 47 Deg. f.
11/25/2014 7:00 AM 0.17 1.5 M 1.5 M
11/26/2014 6:15 AM 0.00 0.0 M M M Temp was 16 Deg. F.
11/30/2014 7:00 AM 0.00 0.0 M M M Temp. is 42 Deg. f.
12/2/2014 7:00 AM 0.00 0.0 M M M Temp. was 17 Deg. f.
12/3/2014 5:30 AM 0.00 0.0 M M M Temp. was 25 Deg. F.
12/4/2014 6:30 AM 0.00 0.0 M M M Temp. was 25 Deg. F.
12/5/2014 6:30 AM 0.00 0.0 M 0.0 M Temp was 35 Deg. F.
12/10/2014 6:15 AM 0.00 0.0 M M M Temp. was 31 Deg. F.
12/11/2014 6:30 AM 0.00 0.0 M M M Temp. was 25 Deg. F.
12/12/2014 6:30 AM 0.00 0.0 M M M Temp. was 27 Deg. F.
12/15/2014 6:30 AM 0.12 M M M M Temp. was 46 Deg. F.
12/17/2014 7:00 AM 0.08 M M M M
12/18/2014 6:30 AM 0.00 0.0 0.00 0.0 0.00 Temp. was 19 Deg. F.
12/20/2014 7:00 AM 0.00 0.0 M M M Temp. was 30 Deg. F.
12/22/2014 7:00 AM 0.73 M M M M
12/24/2014 7:00 AM 0.00 0.0 M M M Temp. was 35 Deg. f.
12/25/2014 6:30 AM 0.00 0.0 M M M Temp was 35 Deg. F.
12/26/2014 6:30 AM 0.00 0.0 0.00 0.0 0.00 Temp. was 36 Deg. F.
12/29/2014 7:00 AM 0.00 0.0 M M M
12/30/2014 7:00 AM 0.00 0.0 M M M Temp. was 11 Deg. F.
12/31/2014 7:00 AM 0.00 0.0 0.00 0.0 0.00 Temp. was 8 Deg. f.
1/2/2015 7:00 AM 0.00 0.0 M M M Temp. was 30 Deg. F.
1/6/2015 7:00 AM 0.17 1.6 0.17 M M
1/8/2015 7:00 AM 0.00 0.0 M 1.5 M Temp. is -3 Deg. F.
1/10/2015 6:45 AM 0.00 0.0 0.00 M M Temp. was -1 Deg. F.
1/14/2015 6:30 AM 0.00 0.0 0.00 M M Temp. was 3 Deg. F.
1/16/2015 7:00 AM 0.00 0.0 M M M Temp. was 27 Deg. F.
1/17/2015 7:00 AM 0.00 0.0 M M M Temp. was 37 Deg. F.
2/1/2015 7:00 AM 0.62 3.4 0.62 3.4 0.62 Snowing heavily at the moment. Temp is 30 Deg. f.
4/13/2015 7:00 AM 0.17 M M M M Temp. was 48 Degrees f.
4/17/2015 7:00 AM 0.02 M M M M
4/21/2015 7:00 AM 0.07 M M M M
5/4/2015 7:00 AM 0.47 M M M M
5/8/2015 7:00 AM 0.04 M M M M
5/9/2015 7:00 AM 0.62 M M M M
5/12/2015 7:00 AM 0.24 M M M M
5/14/2015 7:00 AM 0.03 M M M M
5/15/2015 7:00 AM 0.30 M M M M
5/18/2015 7:00 AM 0.00 0.0 M M M
5/20/2015 7:00 AM 0.00 0.0 M M M Temp. was 41 Deg F.
5/25/2015 7:00 AM 0.25 M M M M
5/26/2015 7:00 AM 0.10 M M M M
5/27/2015 7:00 AM 0.61 M M M M
5/29/2015 7:00 AM 0.01 M M M M
5/30/2015 7:00 AM 0.10 M M M M
5/31/2015 7:00 AM 0.38 M M M M Temp. was 45 Deg. F.
6/1/2015 6:45 AM 0.00 0.0 M M M Temp was 48 Deg. F
6/8/2015 7:00 AM 0.39 M M M M
6/9/2015 6:30 AM 0.06 M M M M
6/11/2015 6:15 AM 0.00 0.0 M M M
6/12/2015 7:00 AM 0.48 M M M M
6/14/2015 7:00 AM 0.68 M M M M
6/15/2015 7:00 AM 0.89 M M M M
6/16/2015 7:00 AM 2.62 M M M M
6/17/2015 7:00 AM 0.00 0.0 M M M
6/18/2015 7:00 AM 0.15 M M M M
6/19/2015 7:00 AM 0.29 M M M M
6/22/2015 7:00 AM 0.00 0.0 M M M
6/23/2015 7:00 AM 0.11 M M M M
6/25/2015 7:00 AM 0.67 M M M M Temp.67 Deg. f - overcast clouds
6/26/2015 6:20 AM 0.15 M M M M Overcast ... Temp. 61 Deg. F.
6/29/2015 7:00 AM 0.38 M M M M
7/3/2015 7:00 AM 0.00 0.0 M M M
7/4/2015 7:00 AM 0.00 0.0 M M M
7/7/2015 7:00 AM 1.05 M M M M Temp. is 66 Deg. F.
7/9/2015 6:00 AM 0.15 M M M M Temp. was 59 Deg F. Rain started as drizzle about 7:00pm last evening and was apparently intermittent all night.
7/12/2015 7:00 AM 0.05 M M M M
7/13/2015 7:30 AM 0.35 M M M M
7/14/2015 7:00 AM 0.10 M M M M
7/17/2015 7:00 AM 0.94 M M M M
7/20/2015 7:00 AM 0.00 0.0 M M M
7/26/2015 6:15 AM 0.00 0.0 M M M
7/30/2015 6:45 AM 0.00 0.0 M M M
8/3/2015 7:00 AM 0.89 M M M M
8/18/2015 7:00 AM 1.40 M M M M
8/19/2015 6:15 AM 0.34 M M M M
8/20/2015 6:15 AM 0.00 0.0 M M M Temp. 51 Deg. f
8/21/2015 6:15 AM 0.00 0.0 M M M Temp. was 56 Deg. F.
8/22/2015 7:00 AM 0.00 0.0 M M M
8/23/2015 6:15 AM 0.00 0.0 M M M Temp. was 52 Deg. f.
8/25/2015 6:15 AM 0.00 0.0 M M M Temp. was 60 Deg. F.
8/27/2015 7:00 AM 0.00 0.0 M M M Temp was 53 Deg. f.
8/30/2015 7:00 AM 0.00 0.0 M M M
9/2/2015 7:00 AM 0.00 0.0 M M M
9/4/2015 7:00 AM 0.00 0.0 M M M
9/5/2015 7:00 AM 0.00 0.0 M M M
9/8/2015 6:40 AM 0.02 M M M M
9/10/2015 6:45 AM 0.01 M M M M Temp was 57 Deg. F.
9/11/2015 6:15 AM 0.38 M M M M Temp[ os 59 Deg. F. It is raining lightly as we speak
9/12/2015 6:15 AM 0.73 M M M M Temp. was 52 Deg. F. Rain yesterday was very heavy about 6:45 am,(0.68") and then another burst of about .05" about 1:00pm.
9/15/2015 6:15 AM 0.00 0.0 M M M Temp. was 63 Deg. F.
9/16/2015 7:00 AM 0.00 0.0 M M M
9/17/2015 6:15 AM 0.00 0.0 M M M Temp. was 63 Deg. F.
9/18/2015 6:15 AM 1.42 M M M M Is not raining at observation time. Temp is 68 Deg. F.
9/19/2015 7:00 AM 1.15 M M M M Not raining at observation time, but did rain intermittently during the night. Temp. at observation time was 58 Deg. F.
9/21/2015 6:15 AM 0.00 0.0 M M M Temp. was 49 Deg. F.
9/23/2015 6:30 AM 0.00 0.0 M M M
9/24/2015 6:15 AM 0.00 0.0 M M M Temp. was 55 Deg. F.
9/27/2015 6:30 AM 0.00 0.0 M M M Temp. was 63 Deg. F
9/28/2015 7:00 AM 0.00 0.0 M M M
9/29/2015 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
1/3/2015 1/05/2015 7:00 AM 3 0.67 M M
6/30/2015 7/01/2015 7:00 AM 2 0.28 M M
7/18/2015 7/19/2015 12:00 AM 2 0.80 M M
7/23/2015 7/25/2015 12:00 AM 3 0.00 M M
8/29/2015 8/30/2015 12:00 AM 2 0.63 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