Station Overview Station Location
Station Number IL-CK-69 Latitude 41.4928
Station Name Park Forest 0.8 NNE Longitude -87.681489
County Cook Elevation (ft) 722



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 3.24 2.99 20 2.99 18 0.00 2 0 11 0 0.0 0 0
Nov 14 3.46 1.85 27 1.62 15 0.23 12 2 4 3 0.2 1 0
Dec 14 2.48 1.13 12 1.11 6 0.02 6 1 5 0 0.0 0 0
Jan 15 1.95 1.37 6 1.37 6 0.00 0 0 4 0 3.3 3 0
Feb 15 1.77 1.59 8 1.59 8 0.00 0 0 5 2 4.7 2 2
March 15 2.45 0.42 5 0.42 5 0.00 0 0 5 0 0.1 1 0
April 15 3.66 2.39 8 2.39 8 0.00 0 0 8 0 0.0 0 0
May 15 4.36 4.04 14 4.04 14 0.00 0 0 13 1 0.0 0 0
June 15 4.38 7.29 23 4.63 12 2.66 11 1 11 0 0.0 0 0
July 15 4.27 2.45 18 1.14 2 1.31 16 1 2 0 0.0 0 0
Aug 15 3.94 5.20 8 5.20 8 0.00 0 0 8 0 0.0 0 0
Sept 15 3.21 4.10 6 4.10 6 0.00 0 0 6 0 0.0 0 0
Water Year Totals: 39.17" 34.82" 155 days 30.60" 108 4.22" 47 days 5 82 days 6 days 8.3" 7 days 2 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
10/2/2014 0.10
10/3/2014 1.29
10/4/2014 0.09
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014
10/11/2014
10/12/2014
10/13/2014 0.04
10/14/2014 0.41
10/15/2014 0.51
10/16/2014 0.09
10/17/2014 0.02
10/18/2014 0.03
10/19/2014 0.02
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 0.00
10/26/2014
10/27/2014 0.00
10/28/2014 0.39
10/29/2014
10/30/2014 **
10/31/2014 **
11/1/2014 **
11/2/2014 **
11/3/2014 0.04
11/4/2014 T
11/5/2014 0.01
11/6/2014 0.00
11/7/2014 0.00
11/8/2014 0.00
11/9/2014 0.00
11/10/2014 0.00
11/11/2014 0.00
11/12/2014 0.26
11/13/2014 0.00
11/14/2014 0.00
11/15/2014 **
11/16/2014 **
11/17/2014 **
11/18/2014 **
11/19/2014 **
11/20/2014 **
11/21/2014 **
11/22/2014 **
11/23/2014 0.19
11/24/2014 1.16
11/25/2014 0.19
11/26/2014
11/27/2014 T
11/28/2014 T
11/29/2014
11/30/2014
12/1/2014
12/2/2014
12/3/2014
12/4/2014
12/5/2014
12/6/2014
12/7/2014
12/8/2014 0.00
12/9/2014 0.19
12/10/2014
12/11/2014
12/12/2014
12/13/2014
12/14/2014
12/15/2014
12/16/2014 0.21
12/17/2014
12/18/2014
12/19/2014
12/20/2014
12/21/2014
12/22/2014
12/23/2014 0.51
12/24/2014 0.08
12/25/2014 0.12
12/26/2014 **
12/27/2014 **
12/28/2014 **
12/29/2014 **
12/30/2014 **
12/31/2014 0.02
Day of YearDaily PrcpMultiday Prcp
1/1/2015 0.00
1/2/2015 0.00
1/3/2015 0.13
1/4/2015 0.67
1/5/2015 0.30
1/6/2015 0.27
1/7/2015
1/8/2015
1/9/2015
1/10/2015
1/11/2015
1/12/2015
1/13/2015
1/14/2015
1/15/2015
1/16/2015
1/17/2015
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 0.53
2/2/2015 0.67
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 0.01
2/13/2015 0.00
2/14/2015
2/15/2015
2/16/2015
2/17/2015 T
2/18/2015 T
2/19/2015
2/20/2015
2/21/2015
2/22/2015
2/23/2015
2/24/2015
2/25/2015
2/26/2015 0.35
2/27/2015 0.03
2/28/2015
3/1/2015 0.02
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 0.02
3/24/2015 0.26
3/25/2015 0.11
3/26/2015
3/27/2015 0.01
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015 0.04
4/3/2015
4/4/2015
4/5/2015
4/6/2015
4/7/2015 0.11
4/8/2015 0.03
4/9/2015 0.19
4/10/2015 0.53
4/11/2015
4/12/2015
4/13/2015 0.57
4/14/2015
4/15/2015
4/16/2015
4/17/2015
4/18/2015
4/19/2015
4/20/2015 0.47
4/21/2015
4/22/2015
4/23/2015
4/24/2015
4/25/2015 0.45
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 0.11
5/5/2015 1.04
5/6/2015 0.36
5/7/2015
5/8/2015
5/9/2015 0.68
5/10/2015 0.13
5/11/2015 0.59
5/12/2015
5/13/2015
5/14/2015
5/15/2015 0.09
5/16/2015 0.03
5/17/2015
5/18/2015
5/19/2015
5/20/2015
5/21/2015
5/22/2015
5/23/2015
5/24/2015 T
5/25/2015 0.03
5/26/2015 0.05
5/27/2015 0.13
5/28/2015
5/29/2015
5/30/2015 0.19
5/31/2015 0.61
6/1/2015
6/2/2015
6/3/2015
6/4/2015
6/5/2015
6/6/2015
6/7/2015 0.00
6/8/2015 1.66
6/9/2015 0.44
6/10/2015 0.04
6/11/2015 0.06
6/12/2015 0.39
6/13/2015 0.59 **
6/14/2015 **
6/15/2015 **
6/16/2015 **
6/17/2015 **
6/18/2015 **
6/19/2015 **
6/20/2015 2.66
6/21/2015 0.59
6/22/2015
6/23/2015 0.04
6/24/2015
6/25/2015 0.24
6/26/2015 0.06
6/27/2015 0.52
6/28/2015 **
6/29/2015 **
6/30/2015 **
Day of YearDaily PrcpMultiday Prcp
7/1/2015 **
7/2/2015 **
7/3/2015 **
7/4/2015 **
7/5/2015 **
7/6/2015 **
7/7/2015 **
7/8/2015 **
7/9/2015 **
7/10/2015 **
7/11/2015 **
7/12/2015 **
7/13/2015 **
7/14/2015 **
7/15/2015 **
7/16/2015 1.31
7/17/2015 1.03
7/18/2015
7/19/2015
7/20/2015
7/21/2015
7/22/2015
7/23/2015
7/24/2015
7/25/2015
7/26/2015
7/27/2015
7/28/2015
7/29/2015 0.11
7/30/2015
7/31/2015
8/1/2015
8/2/2015
8/3/2015 0.73
8/4/2015
8/5/2015
8/6/2015
8/7/2015
8/8/2015
8/9/2015
8/10/2015 0.03
8/11/2015 0.82
8/12/2015
8/13/2015
8/14/2015
8/15/2015 0.19
8/16/2015
8/17/2015
8/18/2015 2.14
8/19/2015 0.84
8/20/2015
8/21/2015
8/22/2015
8/23/2015
8/24/2015 0.36
8/25/2015
8/26/2015
8/27/2015
8/28/2015
8/29/2015 0.09
8/30/2015
8/31/2015
9/1/2015
9/2/2015
9/3/2015
9/4/2015
9/5/2015 0.02
9/6/2015
9/7/2015
9/8/2015
9/9/2015 1.12
9/10/2015
9/11/2015 0.22
9/12/2015 0.46
9/13/2015
9/14/2015
9/15/2015
9/16/2015
9/17/2015
9/18/2015 0.72
9/19/2015 1.56
9/20/2015
9/21/2015
9/22/2015
9/23/2015
9/24/2015
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015
9/30/2015



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2014 7:00 AM 0.10 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/3/2014 7:00 AM 1.29 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/4/2014 7:00 AM 0.09 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/13/2014 7:00 AM 0.04 M M M M
10/14/2014 7:00 AM 0.41 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/15/2014 7:00 AM 0.51 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/16/2014 7:00 AM 0.09 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/17/2014 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/18/2014 7:00 AM 0.03 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/19/2014 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/20/2014 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/21/2014 7:00 AM 0.00 0.0 M M M
10/22/2014 7:00 AM 0.00 0.0 M M M
10/23/2014 7:00 AM 0.00 0.0 M M M
10/24/2014 7:00 AM 0.00 0.0 M M M
10/25/2014 7:00 AM 0.00 0.0 M M M
10/27/2014 7:00 AM 0.00 0.0 M M M
10/28/2014 7:00 AM 0.39 M M M M
11/4/2014 7:00 AM T M M M M
11/5/2014 7:00 AM 0.01 M M M M
11/6/2014 7:00 AM 0.00 0.0 M M M
11/7/2014 7:00 AM 0.00 0.0 M M M
11/8/2014 7:00 AM 0.00 0.0 M M M
11/9/2014 7:00 AM 0.00 0.0 M M M
11/10/2014 7:00 AM 0.00 0.0 M M M
11/11/2014 7:00 AM 0.00 0.0 M M M
11/12/2014 7:00 AM 0.26 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
11/13/2014 7:00 AM 0.00 0.0 M M M
11/14/2014 7:00 AM 0.00 0.0 M M M
11/24/2014 7:55 AM 1.16 M M M M all rain so far
11/25/2014 7:00 AM 0.19 0.2 M M M precip was both rain & snow
11/27/2014 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.8
11/28/2014 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.8
12/8/2014 7:00 AM 0.00 M M M M as of 7:00 no precipitation has fallen.
12/9/2014 8:00 AM 0.19 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
12/16/2014 7:00 AM 0.21 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
12/23/2014 7:00 AM 0.51 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
12/24/2014 8:00 AM 0.08 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
12/25/2014 7:00 AM 0.12 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
1/1/2015 7:00 AM 0.00 0.0 M M M
1/2/2015 7:00 AM 0.00 0.0 M M M
1/3/2015 8:00 AM 0.13 M M M M
1/4/2015 8:00 AM 0.67 0.1 M M M
1/5/2015 7:00 AM 0.30 0.2 M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
1/6/2015 7:00 AM 0.27 3.0 M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/1/2015 7:30 AM 0.53 M M 5.8 M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/2/2015 7:00 AM 0.67 M M 16.3 M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/12/2015 7:00 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/13/2015 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/17/2015 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/18/2015 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/26/2015 7:00 AM 0.35 3.8 M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/27/2015 7:00 AM 0.03 0.9 M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
3/1/2015 7:00 AM 0.02 0.1 M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
3/23/2015 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
3/24/2015 4:01 PM 0.26 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
3/25/2015 7:30 AM 0.11 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
3/27/2015 7:00 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
4/2/2015 7:00 AM 0.04 M M M M it wasn't raining at 7 when I checked the gauge.
4/7/2015 7:00 AM 0.11 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
4/8/2015 7:00 AM 0.03 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
4/9/2015 7:15 AM 0.19 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
4/10/2015 7:00 AM 0.53 M M M M .49 fell during the day yesterday, and .04 fell overnight.
4/13/2015 7:00 AM 0.57 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
4/20/2015 7:00 AM 0.47 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
4/25/2015 7:45 AM 0.45 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
5/4/2015 7:00 AM 0.11 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
5/5/2015 7:00 AM 1.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
5/6/2015 7:00 AM 0.36 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
5/9/2015 8:10 AM 0.68 M M M M .41 fell yesterday afternoon between 3:30 and 6. The rest was overnight.
5/10/2015 7:00 AM 0.13 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
5/11/2015 7:00 AM 0.59 M M M M .56 fell during the day yesterday. .03 fell overnight. still raining when I checked the gauge.
5/15/2015 7:00 AM 0.09 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
5/16/2015 7:45 AM 0.03 M M M M small rain event this morning. not rating now.
5/24/2015 7:00 AM T M M M M very light drizzle now
5/25/2015 7:00 AM 0.03 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
5/26/2015 7:00 AM 0.05 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
5/27/2015 7:00 AM 0.13 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
5/30/2015 7:20 AM 0.19 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
5/31/2015 7:00 AM 0.61 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
6/7/2015 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
6/8/2015 7:00 AM 1.66 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
6/9/2015 7:00 AM 0.44 M M M M
6/10/2015 7:00 AM 0.04 M M M M brief t-storm this morning around 6am
6/11/2015 7:00 AM 0.06 M M M M all the storms went around us.
6/12/2015 6:35 AM 0.39 M M M M .14 fell yesterday afternoon. the rest overnight.
6/13/2015 7:00 AM 0.59 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
6/21/2015 7:00 AM 0.59 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
6/23/2015 6:45 AM 0.04 M M M M a lot of wind, not much rain
6/25/2015 7:00 AM 0.24 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
6/26/2015 7:00 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
6/27/2015 7:00 AM 0.52 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
7/17/2015 7:00 AM 1.03 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
7/29/2015 7:00 AM 0.11 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
8/3/2015 6:30 AM 0.73 M M M M all rain fell overnight
8/10/2015 6:30 AM 0.03 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
8/11/2015 7:00 AM 0.82 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
8/15/2015 7:00 AM 0.19 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
8/18/2015 7:00 AM 2.14 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
8/19/2015 7:00 AM 0.84 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
8/24/2015 7:00 AM 0.36 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
8/29/2015 8:00 AM 0.09 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
9/5/2015 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
9/9/2015 7:00 AM 1.12 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
9/11/2015 7:00 AM 0.22 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
9/12/2015 8:31 AM 0.46 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
9/18/2015 7:00 AM 0.72 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
9/19/2015 7:00 AM 1.56 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/30/2014 11/03/2014 2:30 PM 5 0.04 M M I was out of town over the weekend. There was only a small amount of liquid in the gauge. I don't know what type of precipitation it was.
11/15/2014 11/23/2014 8:00 AM 9 0.19 M M
12/26/2014 12/31/2014 2:00 PM 6 0.02 M M
6/13/2015 6/20/2015 4:00 PM 8 2.66 M M
6/28/2015 7/16/2015 8:00 AM 19 1.31 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
6/8/2015 5:08 PM 1/2" Grape 3/8" Rice Hard|Clear Ice|White Ice 12 2min minor leaf damage True After rain After smaller hail