Station Overview Station Location
Station Number IL-CK-132 Latitude 41.658463
Station Name Palos Park 1.7 WSW Longitude -87.875877
County Cook Elevation (ft) 718



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 3.03 2.70 28 2.26 16 0.44 12 3 8 0 0.0 0 0
Nov 11 3.34 3.38 28 1.06 16 2.32 12 3 4 1 0.0 0 0
Dec 11 2.45 1.27 14 0.91 7 0.36 7 1 3 0 0.3 1 1
Jan 12 1.98 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 12 1.82 0.82 6 0.58 3 0.24 3 1 2 1 0.4 1 1
March 12 2.44 1.62 28 1.22 16 0.40 12 1 3 0 0.0 0 0
April 12 3.69 0.91 30 0.07 25 0.84 5 2 3 0 0.0 0 0
May 12 4.15 4.58 31 2.86 24 1.72 7 2 9 0 0.0 0 0
June 12 4.27 0.91 1 0.91 1 0.00 0 0 1 0 0.0 0 0
July 12 4.01 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 12 4.41 2.19 8 2.19 4 0.00 4 0 1 0 0.0 0 0
Sept 12 3.27 0.95 8 0.37 2 0.58 6 1 2 0 0.0 0 0
Water Year Totals: 38.86" 19.33" 182 days 12.43" 114 6.90" 68 days 14 36 days 2 days 0.7" 2 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
10/1/2011 **
10/2/2011 **
10/3/2011 **
10/4/2011 0.06
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
10/13/2011 0.20
10/14/2011 0.50
10/15/2011 **
10/16/2011 **
10/17/2011 0.10
10/18/2011 0.02
10/19/2011 0.14
10/20/2011 0.73
10/21/2011 0.02
10/22/2011
10/23/2011
10/24/2011 0.36
10/25/2011 0.00
10/26/2011 0.29
10/27/2011 **
10/28/2011 **
10/29/2011 **
10/30/2011 **
10/31/2011 0.28
11/1/2011 0.00
11/2/2011 0.00
11/3/2011 0.05
11/4/2011 0.29
11/5/2011 0.00
11/6/2011 0.00
11/7/2011 T
11/8/2011 0.70
11/9/2011 **
11/10/2011 0.81
11/11/2011 **
11/12/2011 **
11/13/2011 **
11/14/2011 0.06
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 0.02
11/23/2011 **
11/24/2011 **
11/25/2011 **
11/26/2011 **
11/27/2011 **
11/28/2011 1.45
11/29/2011
11/30/2011
12/1/2011 0.00
12/2/2011 **
12/3/2011 **
12/4/2011 **
12/5/2011 **
12/6/2011 **
12/7/2011 **
12/8/2011 0.36
12/9/2011 0.04
12/10/2011 0.00
12/11/2011 0.00
12/12/2011 0.00
12/13/2011
12/14/2011 0.84
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011
12/20/2011
12/21/2011 0.03
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
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
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 0.24
2/7/2012
2/8/2012 T
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 0.14
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012 0.44
3/1/2012 0.04
3/2/2012
3/3/2012
3/4/2012
3/5/2012 0.00
3/6/2012 0.00
3/7/2012 0.00
3/8/2012 0.21
3/9/2012 **
3/10/2012 **
3/11/2012 **
3/12/2012 0.40
3/13/2012 0.00
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 0.00
3/21/2012 0.00
3/22/2012 0.00
3/23/2012 0.97
3/24/2012 **
3/25/2012 **
3/26/2012 **
3/27/2012 **
3/28/2012 **
3/29/2012 **
3/30/2012 **
3/31/2012 **
Day of YearDaily PrcpMultiday Prcp
4/1/2012 **
4/2/2012 0.47
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 0.00
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 0.00
4/16/2012 0.00
4/17/2012 0.00
4/18/2012 0.00
4/19/2012 0.02
4/20/2012 0.02
4/21/2012 0.00
4/22/2012 0.00
4/23/2012 0.00
4/24/2012 0.00
4/25/2012 0.03
4/26/2012 0.00
4/27/2012 0.00
4/28/2012 **
4/29/2012 **
4/30/2012 0.37
5/1/2012 0.49
5/2/2012 0.33
5/3/2012 0.02
5/4/2012 1.56
5/5/2012 **
5/6/2012 **
5/7/2012 1.50
5/8/2012 0.19
5/9/2012 0.00
5/10/2012 0.05
5/11/2012 **
5/12/2012 **
5/13/2012 **
5/14/2012 0.22
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 0.16
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 0.00
5/28/2012 0.00
5/29/2012 0.00
5/30/2012 0.00
5/31/2012 0.01
6/1/2012 0.91
6/2/2012
6/3/2012
6/4/2012
6/5/2012
6/6/2012
6/7/2012
6/8/2012
6/9/2012
6/10/2012
6/11/2012
6/12/2012
6/13/2012
6/14/2012
6/15/2012
6/16/2012
6/17/2012
6/18/2012
6/19/2012
6/20/2012
6/21/2012
6/22/2012
6/23/2012
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
7/2/2012
7/3/2012
7/4/2012
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012
7/10/2012
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012
7/17/2012
7/18/2012
7/19/2012
7/20/2012
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012
7/26/2012
7/27/2012
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
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012 0.00
8/23/2012 0.00
8/24/2012 0.00
8/25/2012
8/26/2012
8/27/2012 2.19
8/28/2012 **
8/29/2012 **
8/30/2012 **
8/31/2012 **
9/1/2012 **
9/2/2012 **
9/3/2012 **
9/4/2012 **
9/5/2012 **
9/6/2012 0.58
9/7/2012 0.20
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 0.17
9/19/2012
9/20/2012
9/21/2012
9/22/2012
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
10/5/2011 9:00 AM 0.00 0.0 M M M
10/6/2011 9:00 AM 0.00 0.0 M M M
10/7/2011 9:00 AM 0.00 0.0 M M M
10/8/2011 9:00 AM 0.00 0.0 M M M
10/9/2011 9:00 AM 0.00 0.0 M M M
10/10/2011 9:00 AM 0.00 0.0 M M M
10/11/2011 9:00 AM 0.00 0.0 M M M
10/13/2011 9:00 AM 0.20 M M M M
10/14/2011 9:00 AM 0.50 M M M M
10/18/2011 9:00 AM 0.02 M M M M
10/19/2011 9:00 AM 0.14 M M M M
10/20/2011 9:00 AM 0.73 M M M M
10/21/2011 9:00 AM 0.02 M M M M
10/24/2011 9:00 AM 0.36 M M M M
10/25/2011 8:00 AM 0.00 0.0 M M M
10/26/2011 9:00 AM 0.29 M M M M
11/1/2011 9:00 AM 0.00 0.0 M M M
11/2/2011 9:00 AM 0.00 0.0 M M M
11/3/2011 9:00 AM 0.05 M M M M
11/4/2011 9:00 AM 0.29 M M M M
11/5/2011 9:00 AM 0.00 0.0 M M M
11/6/2011 9:00 AM 0.00 0.0 M M M
11/7/2011 9:00 AM T 0.0 M M M
11/8/2011 9:00 AM 0.70 M M M M
11/15/2011 9:00 AM 0.00 0.0 M M M
11/16/2011 9:00 AM 0.00 0.0 M M M
11/17/2011 9:00 AM 0.00 0.0 M M M
11/18/2011 9:00 AM 0.00 0.0 M M M
11/19/2011 9:00 AM 0.00 0.0 M M M
11/20/2011 9:00 AM 0.00 0.0 M M M
11/21/2011 9:00 AM 0.00 0.0 M M M
11/22/2011 9:00 AM 0.02 M M M M
12/1/2011 9:00 AM 0.00 0.0 M M M
12/9/2011 9:00 AM 0.04 0.3 0.04 0.3 0.04
12/10/2011 9:00 AM 0.00 0.0 M M M
12/11/2011 9:00 AM 0.00 0.0 M M M
12/12/2011 9:00 AM 0.00 0.0 0.00 0.0 0.00
12/14/2011 9:00 AM 0.84 M M M M
12/21/2011 9:00 AM 0.03 M M M M
2/8/2012 9:00 AM T T M M M zlight dusting, but not enough to measure.
2/21/2012 8:00 AM 0.14 0.4 M 0.5 M Snow was slushy and melting when depth was measured.
2/29/2012 9:00 AM 0.44 M M M M
3/1/2012 9:00 AM 0.04 M M M M
3/5/2012 9:00 AM 0.00 0.0 M M M
3/6/2012 9:00 AM 0.00 0.0 M M M
3/7/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/8/2012 9:00 AM 0.21 M M M M
3/13/2012 9:00 AM 0.00 0.0 M M M
3/14/2012 9:00 AM 0.00 0.0 M M M
3/15/2012 9:00 AM 0.00 0.0 M M M
3/16/2012 9:00 AM 0.00 0.0 M M M
3/17/2012 9:00 AM 0.00 0.0 M M M
3/18/2012 9:00 AM 0.00 0.0 M M M
3/19/2012 9:00 AM 0.00 0.0 M M M
3/20/2012 9:00 AM 0.00 0.0 M M M
3/21/2012 9:00 AM 0.00 0.0 M M M
3/22/2012 9:00 AM 0.00 0.0 M M M
3/23/2012 9:00 AM 0.97 M M M M Several round of very heavy rain. First fell yesterday early afternoon. Latest fell from about 8:20 - 8:35 am.
4/3/2012 9:00 AM 0.00 0.0 M M M
4/4/2012 9:00 AM 0.00 0.0 M M M
4/5/2012 9:00 AM 0.00 0.0 M M M
4/6/2012 9:00 AM 0.00 0.0 M M M
4/7/2012 9:00 AM 0.00 0.0 M M M
4/8/2012 9:00 AM 0.00 0.0 M M M
4/9/2012 9:00 AM 0.00 0.0 M M M
4/10/2012 9:00 AM 0.00 0.0 M M M
4/11/2012 9:00 AM 0.00 0.0 M M M
4/12/2012 9:00 AM 0.00 0.0 M M M
4/13/2012 9:00 AM 0.00 0.0 M M M
4/14/2012 9:00 AM 0.00 0.0 M M M
4/15/2012 9:00 AM 0.00 0.0 M M M
4/16/2012 9:00 AM 0.00 0.0 M M M
4/17/2012 9:00 AM 0.00 0.0 M M M
4/18/2012 9:00 AM 0.00 0.0 M M M
4/19/2012 9:00 AM 0.02 M M M M
4/20/2012 9:00 AM 0.02 M M M M
4/21/2012 9:00 AM 0.00 0.0 M M M
4/22/2012 9:00 AM 0.00 0.0 M M M
4/23/2012 9:00 AM 0.00 0.0 M M M
4/24/2012 9:00 AM 0.00 0.0 M M M
4/25/2012 9:00 AM 0.03 M M M M
4/26/2012 9:00 AM 0.00 0.0 M M M
4/27/2012 9:00 AM 0.00 0.0 M M M
5/1/2012 9:00 AM 0.49 M M M M
5/2/2012 9:00 AM 0.33 M M M M
5/3/2012 9:00 AM 0.02 M M M M
5/4/2012 9:00 AM 1.56 M M M M Small hail( nickle size) reported by my students at about 10 PM in Orland Park near 131st St and Southwest Hwy., and ping-pong ball size hail fell (according to one students) around 8:30 PM near 126th & 100th Ave. in Palos Park, for a very short time.
5/8/2012 9:00 AM 0.19 M M M M
5/9/2012 9:00 AM 0.00 0.0 M M M
5/10/2012 9:00 AM 0.05 0.0 M M M
5/15/2012 9:00 AM 0.00 0.0 M M M
5/16/2012 9:00 AM 0.05 M M M M Beautiful mamatus clouds overhead at sunset. Quite a lightning storm, esp. to the south, for so little rain.
5/17/2012 9:00 AM 0.00 0.0 M M M
5/18/2012 9:00 AM 0.00 0.0 M M M
5/19/2012 9:00 AM 0.00 0.0 M M M
5/20/2012 9:00 AM 0.00 0.0 M M M
5/21/2012 9:00 AM 0.16 M M M M
5/22/2012 9:00 AM 0.00 0.0 M M M
5/23/2012 9:00 AM 0.00 0.0 M M M
5/24/2012 8:00 AM 0.00 0.0 M M M
5/25/2012 8:00 AM 0.00 0.0 M M M
5/26/2012 9:00 AM 0.00 0.0 M M M
5/27/2012 9:00 AM 0.00 0.0 M M M
5/28/2012 9:00 AM 0.00 0.0 M M M
5/29/2012 9:00 AM 0.00 0.0 M M M
5/30/2012 9:00 AM 0.00 0.0 M M M
5/31/2012 9:00 AM 0.01 M M M M
6/1/2012 9:00 AM 0.91 M M M M
8/22/2012 9:00 AM 0.00 0.0 M M M
8/23/2012 9:00 AM 0.00 0.0 M M M
8/24/2012 8:00 AM 0.00 0.0 M M M
8/27/2012 9:00 AM 2.19 M M M M
9/7/2012 9:00 AM 0.20 M M M M
9/18/2012 9:00 AM 0.17 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/1/2011 10/04/2011 7:00 AM 4 0.06 M M
10/15/2011 10/17/2011 9:00 AM 3 0.10 M M
10/27/2011 10/31/2011 9:00 AM 5 0.28 M M
11/9/2011 11/10/2011 9:00 AM 2 0.81 M M
11/11/2011 11/14/2011 12:00 AM 4 0.06 M M
11/23/2011 11/28/2011 9:00 AM 6 1.45 T M A trace of snaow fell the morning of 11/28.
12/2/2011 12/08/2011 9:00 AM 7 0.36 M M
2/4/2012 2/06/2012 9:00 AM 3 0.24 M M
3/9/2012 3/12/2012 9:00 AM 4 0.40 0.0 M
3/24/2012 4/02/2012 9:00 AM 10 0.47 0.0 M
4/28/2012 4/30/2012 9:00 AM 3 0.37 M M
5/5/2012 5/07/2012 9:00 AM 3 1.50 M M
5/11/2012 5/14/2012 9:00 AM 4 0.22 M M
8/28/2012 9/06/2012 9:00 AM 10 0.58 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