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 10 3.03 2.13 31 0.00 0 2.13 31 3 0 0 0.0 0 0
Nov 10 3.34 1.69 31 1.48 16 0.21 15 1 4 1 0.0 0 0
Dec 10 2.45 0.15 19 0.15 4 0.00 15 0 2 2 1.6 2 1
Jan 11 1.98 2.43 18 0.18 4 2.25 14 3 2 2 2.4 2 2
Feb 11 1.82 3.62 29 0.00 1 3.62 28 5 0 0 0.0 0 0
March 11 2.44 2.54 31 0.50 4 2.04 27 2 2 0 0.1 1 0
April 11 3.69 6.69 31 3.46 7 3.23 24 4 7 0 0.0 0 0
May 11 4.15 3.61 15 1.74 4 1.87 11 3 3 0 0.0 0 0
June 11 4.27 0.67 2 0.00 0 0.67 2 1 0 0 0.0 0 0
July 11 4.01 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 11 4.41 0.00 6 0.00 5 0.00 1 0 0 0 0.0 0 0
Sept 11 3.27 5.80 30 0.90 4 4.90 26 5 4 0 0.0 0 0
Water Year Totals: 38.86" 29.33" 243 days 8.41" 49 20.92" 194 days 27 24 days 5 days 4.1" 5 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
10/1/2010 **
10/2/2010 **
10/3/2010 **
10/4/2010 0.23
10/5/2010 **
10/6/2010 **
10/7/2010 **
10/8/2010 **
10/9/2010 **
10/10/2010 **
10/11/2010 **
10/12/2010 **
10/13/2010 **
10/14/2010 **
10/15/2010 0.09
10/16/2010 **
10/17/2010 **
10/18/2010 **
10/19/2010 **
10/20/2010 **
10/21/2010 **
10/22/2010 **
10/23/2010 **
10/24/2010 **
10/25/2010 1.81
10/26/2010 **
10/27/2010 **
10/28/2010 **
10/29/2010 **
10/30/2010 **
10/31/2010 **
11/1/2010 **
11/2/2010 **
11/3/2010 **
11/4/2010 **
11/5/2010 0.04 **
11/6/2010 **
11/7/2010 **
11/8/2010 **
11/9/2010 **
11/10/2010 **
11/11/2010 0.00 **
11/12/2010 **
11/13/2010 **
11/14/2010 **
11/15/2010 0.21
11/16/2010 0.00
11/17/2010 0.00
11/18/2010 T
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.11
11/23/2010 0.61
11/24/2010 0.00
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 0.00
11/28/2010
11/29/2010 0.00
11/30/2010 0.72
12/1/2010 0.02
12/2/2010 T
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010 T
12/8/2010
12/9/2010
12/10/2010 0.13
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010 **
12/18/2010 **
12/19/2010 **
12/20/2010 **
12/21/2010 **
12/22/2010 **
12/23/2010 **
12/24/2010 **
12/25/2010 **
12/26/2010 **
12/27/2010 **
12/28/2010 **
12/29/2010 **
12/30/2010 **
12/31/2010 **
Day of YearDaily PrcpMultiday Prcp
1/1/2011 **
1/2/2011 **
1/3/2011 **
1/4/2011 1.86
1/5/2011
1/6/2011 T
1/7/2011 0.01
1/8/2011 **
1/9/2011 **
1/10/2011 **
1/11/2011 0.07
1/12/2011 0.17
1/13/2011 T
1/14/2011 **
1/15/2011 **
1/16/2011 **
1/17/2011 **
1/18/2011 0.32
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011 **
2/1/2011 **
2/2/2011 **
2/3/2011 **
2/4/2011 1.61
2/5/2011 **
2/6/2011 **
2/7/2011 0.12
2/8/2011 **
2/9/2011 **
2/10/2011 **
2/11/2011 **
2/12/2011 **
2/13/2011 **
2/14/2011 **
2/15/2011 **
2/16/2011 **
2/17/2011 0.00 **
2/18/2011 **
2/19/2011 **
2/20/2011 **
2/21/2011 **
2/22/2011 0.94
2/23/2011 **
2/24/2011 0.09
2/25/2011 **
2/26/2011 **
2/27/2011 **
2/28/2011 0.86
3/1/2011 0.00
3/2/2011 **
3/3/2011 **
3/4/2011 **
3/5/2011 **
3/6/2011 **
3/7/2011 1.08
3/8/2011 0.00
3/9/2011 0.45
3/10/2011 0.05
3/11/2011 **
3/12/2011 **
3/13/2011 **
3/14/2011 **
3/15/2011 **
3/16/2011 **
3/17/2011 **
3/18/2011 **
3/19/2011 **
3/20/2011 **
3/21/2011 **
3/22/2011 **
3/23/2011 **
3/24/2011 **
3/25/2011 **
3/26/2011 **
3/27/2011 **
3/28/2011 **
3/29/2011 0.96
3/30/2011 **
3/31/2011 **
Day of YearDaily PrcpMultiday Prcp
4/1/2011 **
4/2/2011 **
4/3/2011 **
4/4/2011 0.31
4/5/2011 **
4/6/2011 **
4/7/2011 **
4/8/2011 0.92
4/9/2011 **
4/10/2011 **
4/11/2011 **
4/12/2011 **
4/13/2011 **
4/14/2011 **
4/15/2011 **
4/16/2011 **
4/17/2011 **
4/18/2011 0.96
4/19/2011 0.03
4/20/2011 0.86
4/21/2011 **
4/22/2011 **
4/23/2011 **
4/24/2011 **
4/25/2011 1.04 1.04
4/26/2011 0.82
4/27/2011 0.56
4/28/2011 0.11
4/29/2011 0.04
4/30/2011 **
5/1/2011 **
5/2/2011 **
5/3/2011 **
5/4/2011 **
5/5/2011 **
5/6/2011 0.13
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011
5/12/2011 0.04
5/13/2011 0.09
5/14/2011 **
5/15/2011 **
5/16/2011 0.72
5/17/2011 0.00
5/18/2011
5/19/2011
5/20/2011
5/21/2011
5/22/2011
5/23/2011
5/24/2011 **
5/25/2011 1.02
5/26/2011 1.61
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011 **
6/6/2011 0.67
6/7/2011
6/8/2011
6/9/2011
6/10/2011
6/11/2011
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011
7/8/2011
7/9/2011
7/10/2011
7/11/2011
7/12/2011
7/13/2011
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011
7/22/2011
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
8/1/2011
8/2/2011
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011 0.00
8/27/2011 0.00
8/28/2011 0.00
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 **
9/1/2011 **
9/2/2011 0.13
9/3/2011 **
9/4/2011 **
9/5/2011 **
9/6/2011 2.31
9/7/2011 **
9/8/2011 **
9/9/2011 **
9/10/2011 **
9/11/2011 **
9/12/2011 0.18
9/13/2011 **
9/14/2011 **
9/15/2011 **
9/16/2011 **
9/17/2011 **
9/18/2011 **
9/19/2011 **
9/20/2011 1.04
9/21/2011 **
9/22/2011 **
9/23/2011 **
9/24/2011 **
9/25/2011 **
9/26/2011 1.24
9/27/2011 0.47
9/28/2011 0.10
9/29/2011 0.17
9/30/2011 0.16



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/5/2010 9:00 AM 0.04 M M M M Light sleet at about 4:oo pm yeaterday.
11/11/2010 9:00 AM 0.00 0.0 M M M
11/16/2010 7:00 AM 0.00 0.0 M M M
11/17/2010 7:00 AM 0.00 0.0 M M M
11/18/2010 9:00 AM T M M M M
11/19/2010 7:00 AM 0.00 0.0 M M M
11/20/2010 7:00 AM 0.00 0.0 M M M
11/21/2010 7:00 AM 0.00 0.0 M M M
11/22/2010 9:00 AM 0.11 M M M M
11/23/2010 9:00 AM 0.61 M M M M
11/24/2010 7:00 AM 0.00 0.0 M M M
11/25/2010 7:00 AM 0.00 0.0 M M M
11/26/2010 7:00 AM 0.00 0.0 M M M
11/27/2010 7:00 AM 0.00 0.0 M M M
11/29/2010 7:00 AM 0.00 0.0 M M M
11/30/2010 9:00 AM 0.72 0.0 M M M
12/1/2010 9:00 AM 0.02 0.1 0.02 0.1 0.02 First measurable snowfall of the season. Light snow still falling at 9 am.
12/2/2010 9:00 AM T T M M M
12/7/2010 9:00 AM T M M M M
12/10/2010 9:00 AM 0.13 1.5 0.13 M M
1/6/2011 9:00 AM T M M M M
1/7/2011 9:00 AM 0.01 0.1 0.01 0.1 0.01
1/12/2011 9:00 AM 0.17 2.3 0.17 M M
1/13/2011 8:00 AM T T M 2.5 M
2/17/2011 8:00 AM 0.00 0.0 M M M
3/1/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/8/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/9/2011 9:00 AM 0.45 0.0 0.00 0.0 0.00
3/10/2011 9:00 AM 0.05 0.1 M 0.0 M
4/19/2011 9:00 AM 0.03 M M M M
4/20/2011 9:00 AM 0.86 M M M M
4/25/2011 9:00 AM 1.04 0.0 0.00 0.0 0.00
4/26/2011 9:00 AM 0.82 M M M M
4/27/2011 9:00 AM 0.56 M M M M
4/28/2011 9:00 AM 0.11 M M M M
4/29/2011 9:00 AM 0.04 M M M M
5/12/2011 9:00 AM 0.04 M M M M
5/13/2011 9:00 AM 0.09 M M M M
5/17/2011 9:00 AM 0.00 0.0 M M M
5/26/2011 9:00 AM 1.61 M M M M
8/26/2011 7:00 AM 0.00 0.0 M M M
8/27/2011 9:00 AM 0.00 0.0 M M M
8/28/2011 9:00 AM 0.00 0.0 M M M
8/29/2011 9:00 AM 0.00 0.0 M M M
8/30/2011 9:00 AM 0.00 0.0 M M M
9/27/2011 9:00 AM 0.47 M M M M
9/28/2011 9:00 AM 0.10 M M M M
9/29/2011 9:00 AM 0.17 M M M M
9/30/2011 9:00 AM 0.16 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/29/2010 10/04/2010 9:00 AM 6 0.23 M M
10/5/2010 10/15/2010 9:00 AM 11 0.09 M M
10/16/2010 10/25/2010 9:00 AM 10 1.81 M M
10/26/2010 11/15/2010 9:00 AM 21 0.21 M M
12/17/2010 1/04/2011 9:00 AM 19 1.86 M M
1/8/2011 1/11/2011 9:00 AM 4 0.07 1.0 M
1/14/2011 1/18/2011 9:00 AM 5 0.32 1.0 M
1/31/2011 2/04/2011 9:00 AM 5 1.61 M M
2/5/2011 2/07/2011 9:00 AM 3 0.12 13.5 M 1.3 inches of snow fell during this time period.
2/8/2011 2/22/2011 9:00 AM 15 0.94 0.3 M
2/23/2011 2/24/2011 9:00 AM 2 0.09 M M
2/25/2011 2/28/2011 9:00 AM 4 0.86 0.0 M
3/2/2011 3/07/2011 9:00 AM 6 1.08 0.0 M
3/11/2011 3/29/2011 9:00 AM 19 0.96 M M
3/30/2011 4/04/2011 9:00 AM 6 0.31 0.0 M
4/5/2011 4/08/2011 9:00 AM 4 0.92 M M
4/9/2011 4/18/2011 9:00 AM 10 0.96 T M A trace of snow fell on the morning of April 18.
4/21/2011 4/25/2011 9:00 AM 5 1.04 M M
4/30/2011 5/06/2011 9:00 AM 7 0.13 M M
5/14/2011 5/16/2011 9:00 AM 3 0.72 M M
5/24/2011 5/25/2011 9:00 AM 2 1.02 M M
6/5/2011 6/06/2011 9:00 AM 2 0.67 M M
8/31/2011 9/02/2011 9:00 AM 3 0.13 M M
9/3/2011 9/06/2011 9:00 AM 4 2.31 M M Hail fell at and near this station at about 4 PM on Saturday, September 3. Many of students reported that the hail ranged from marble sized to a bit smaller than a golf ball.
9/7/2011 9/12/2011 9:00 AM 6 0.18 M M
9/13/2011 9/20/2011 9:00 AM 8 1.04 M M
9/21/2011 9/26/2011 9:00 AM 6 1.24 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