Station Overview Station Location
Station Number IL-WL-42 Latitude 41.53134
Station Name Mokena 1.3 W Longitude -87.901152
County Will Elevation (ft) 715



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 19 3.10 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 19 3.31 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 19 2.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 20 1.86 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 20 1.73 0.00 0 0.00 0 0.00 0 0 0 0 9.6 4 4
March 20 2.45 0.00 0 0.00 0 0.00 0 0 0 0 4.9 1 0
April 20 3.61 5.56 24 5.56 24 0.00 0 0 13 3 3.2 3 2
May 20 4.24 8.99 30 8.99 30 0.00 0 0 16 1 0.0 0 0
June 20 4.24 4.79 30 4.79 30 0.00 0 0 12 0 0.0 0 0
July 20 4.17 5.27 31 5.27 31 0.00 0 0 11 0 0.0 0 0
Aug 20 4.11 1.38 31 1.38 31 0.00 0 0 5 1 0.0 0 0
Sept 20 3.22 3.53 28 2.83 26 0.70 2 1 7 0 0.0 0 0
Water Year Totals: 38.39" 29.52" 174 days 28.82" 172 0.70" 2 days 1 64 days 5 days 17.7" 8 days 6 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
10/1/2019
10/2/2019
10/3/2019
10/4/2019
10/5/2019
10/6/2019
10/7/2019
10/8/2019
10/9/2019
10/10/2019
10/11/2019
10/12/2019
10/13/2019
10/14/2019
10/15/2019
10/16/2019
10/17/2019
10/18/2019
10/19/2019
10/20/2019
10/21/2019
10/22/2019
10/23/2019
10/24/2019
10/25/2019
10/26/2019
10/27/2019
10/28/2019
10/29/2019
10/30/2019
10/31/2019
11/1/2019
11/2/2019
11/3/2019
11/4/2019
11/5/2019
11/6/2019
11/7/2019
11/8/2019
11/9/2019
11/10/2019
11/11/2019
11/12/2019
11/13/2019
11/14/2019
11/15/2019
11/16/2019
11/17/2019
11/18/2019
11/19/2019
11/20/2019
11/21/2019
11/22/2019
11/23/2019
11/24/2019
11/25/2019
11/26/2019
11/27/2019
11/28/2019
11/29/2019
11/30/2019
12/1/2019
12/2/2019
12/3/2019
12/4/2019
12/5/2019
12/6/2019
12/7/2019
12/8/2019
12/9/2019
12/10/2019
12/11/2019
12/12/2019
12/13/2019
12/14/2019
12/15/2019
12/16/2019
12/17/2019
12/18/2019
12/19/2019
12/20/2019
12/21/2019
12/22/2019
12/23/2019
12/24/2019
12/25/2019
12/26/2019
12/27/2019
12/28/2019
12/29/2019
12/30/2019
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020
1/3/2020
1/4/2020
1/5/2020
1/6/2020
1/7/2020
1/8/2020
1/9/2020
1/10/2020
1/11/2020
1/12/2020
1/13/2020
1/14/2020
1/15/2020
1/16/2020
1/17/2020
1/18/2020
1/19/2020
1/20/2020
1/21/2020
1/22/2020
1/23/2020
1/24/2020
1/25/2020
1/26/2020
1/27/2020
1/28/2020
1/29/2020
1/30/2020
1/31/2020
2/1/2020
2/2/2020
2/3/2020
2/4/2020
2/5/2020
2/6/2020 M
2/7/2020 M
2/8/2020
2/9/2020
2/10/2020
2/11/2020
2/12/2020
2/13/2020 M
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020
2/19/2020
2/20/2020
2/21/2020
2/22/2020
2/23/2020
2/24/2020
2/25/2020
2/26/2020 M
2/27/2020
2/28/2020
2/29/2020
3/1/2020
3/2/2020
3/3/2020
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020
3/10/2020
3/11/2020
3/12/2020
3/13/2020
3/14/2020
3/15/2020
3/16/2020
3/17/2020
3/18/2020
3/19/2020
3/20/2020
3/21/2020
3/22/2020
3/23/2020 M
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020
3/29/2020
3/30/2020
3/31/2020
Day of YearDaily PrcpMultiday Prcp
4/1/2020
4/2/2020
4/3/2020
4/4/2020
4/5/2020
4/6/2020
4/7/2020 0.80
4/8/2020 0.00
4/9/2020 0.05
4/10/2020 T
4/11/2020 0.00
4/12/2020 0.34
4/13/2020 0.07
4/14/2020 0.00
4/15/2020 0.02
4/16/2020 0.03
4/17/2020 0.26
4/18/2020 0.13
4/19/2020 0.00
4/20/2020 0.00
4/21/2020 T
4/22/2020 0.00
4/23/2020 T
4/24/2020 0.00
4/25/2020 0.44
4/26/2020 0.49
4/27/2020 0.00
4/28/2020 0.39
4/29/2020 0.75
4/30/2020 1.79
5/1/2020 0.05
5/2/2020 0.00
5/3/2020 T
5/4/2020 0.00
5/5/2020 0.18
5/6/2020 0.31
5/7/2020 0.00
5/8/2020 0.00
5/9/2020 0.00
5/10/2020 0.07
5/11/2020 0.19
5/12/2020 0.00
5/13/2020 0.00
5/14/2020 0.03
5/15/2020 1.33
5/16/2020 0.02
5/17/2020 1.02
5/18/2020 3.19
5/19/2020 0.07
5/20/2020 0.05
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 0.00
5/24/2020 0.99
5/25/2020 0.02
5/26/2020
5/27/2020 0.00
5/28/2020 0.05
5/29/2020 1.42
5/30/2020 0.00
5/31/2020 0.00
6/1/2020 0.00
6/2/2020 0.00
6/3/2020 0.00
6/4/2020 0.11
6/5/2020 0.02
6/6/2020 0.00
6/7/2020 0.00
6/8/2020 0.00
6/9/2020 0.00
6/10/2020 0.36
6/11/2020 0.21
6/12/2020 0.00
6/13/2020 0.03
6/14/2020 0.00
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 0.00
6/20/2020 0.00
6/21/2020 0.82
6/22/2020 0.33
6/23/2020 1.91
6/24/2020 0.00
6/25/2020 0.00
6/26/2020 0.05
6/27/2020 0.82
6/28/2020 0.02
6/29/2020 0.00
6/30/2020 0.11
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.34
7/2/2020 0.00
7/3/2020 0.00
7/4/2020 0.00
7/5/2020 0.00
7/6/2020 0.00
7/7/2020 0.00
7/8/2020 0.00
7/9/2020 0.14
7/10/2020 0.53
7/11/2020 0.12
7/12/2020 0.19
7/13/2020 0.00
7/14/2020 0.00
7/15/2020 0.00
7/16/2020 0.97
7/17/2020 0.00
7/18/2020 0.00
7/19/2020 1.82
7/20/2020 0.70
7/21/2020 0.00
7/22/2020 0.30
7/23/2020 0.00
7/24/2020 0.00
7/25/2020 0.00
7/26/2020 0.00
7/27/2020 0.03
7/28/2020 0.00
7/29/2020 0.00
7/30/2020 0.00
7/31/2020 0.13
8/1/2020 0.00
8/2/2020 0.20
8/3/2020 0.40
8/4/2020 0.00
8/5/2020 0.00
8/6/2020 0.00
8/7/2020 0.00
8/8/2020 0.00
8/9/2020 0.00
8/10/2020 0.00
8/11/2020 0.73
8/12/2020 0.00
8/13/2020 0.00
8/14/2020 0.00
8/15/2020 0.00
8/16/2020 0.00
8/17/2020 T
8/18/2020 0.00
8/19/2020 0.00
8/20/2020 0.00
8/21/2020 0.00
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.04
8/25/2020 0.00
8/26/2020 0.00
8/27/2020 0.00
8/28/2020 0.00
8/29/2020 0.01
8/30/2020 0.00
8/31/2020 0.00
9/1/2020 0.00
9/2/2020 0.35
9/3/2020 0.00
9/4/2020 0.00
9/5/2020 0.00
9/6/2020 **
9/7/2020 0.70
9/8/2020 0.53
9/9/2020 0.70
9/10/2020 0.00
9/11/2020 0.25
9/12/2020 0.08
9/13/2020 0.40
9/14/2020 0.00
9/15/2020 0.00
9/16/2020 0.00
9/17/2020 0.00
9/18/2020 0.00
9/19/2020 0.00
9/20/2020 0.00
9/21/2020 0.00
9/22/2020 0.00
9/23/2020 0.00
9/24/2020 0.00
9/25/2020 0.00
9/26/2020 0.00
9/27/2020 0.00
9/28/2020 0.52
9/29/2020
9/30/2020



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
2/6/2020 7:00 AM M 3.2 M 3.2 M Rain gauge craxked - waiting on new one to areive ao no liquid equivalent available today
2/7/2020 7:00 AM M 1.0 M 4.2 M Still waiting on replacement rain gauge so no liquid equivalent available.
2/13/2020 7:00 AM M 3.1 M 3.9 M Waiting on new rain gauge so no liquid equivalent available.
2/26/2020 7:00 AM M 2.3 M 2.3 M Still coming down at a moderate pace as of 7am. Sorry no liquid equivalent, rain gauge is out of order right now.
3/23/2020 7:00 AM M 4.9 M M M forgot to empty the rain gage after the rain a couple of days ago so can't do melted snow data.
4/7/2020 7:00 AM 0.80 M M M M
4/8/2020 7:00 AM 0.00 0.0 M M M
4/9/2020 7:00 AM 0.05 M M M M
4/10/2020 7:00 AM T T M M M Brief period of snow Thursday afternoon, no accumulation
4/11/2020 7:00 AM 0.00 M M M M
4/12/2020 7:00 AM 0.34 M M M M
4/13/2020 7:00 AM 0.07 M M M M
4/14/2020 7:00 AM 0.00 0.0 M M M
4/15/2020 7:00 AM 0.02 0.5 M 0.5 M Still snowing steadily at 7am. Light and fluffy.
4/16/2020 7:00 AM 0.03 0.7 M M M Total event snowfall from yesterday was 1.2". 0.5" fell before 7am yesterday, and then an additional 0.7" fell between 7am and 9:30am yesterday.
4/17/2020 7:00 AM 0.26 2.0 M 2.0 M
4/18/2020 7:00 AM 0.13 M M M M There was more snow that fell until around 11am yesterday after my 7am snowfall report, but it melted so quickly that I couldn’t get a measurement.
4/19/2020 7:00 AM 0.00 0.0 M M M
4/20/2020 7:00 AM 0.00 0.0 M M M
4/21/2020 7:00 AM T M M M M
4/22/2020 7:00 AM 0.00 M M M M
4/23/2020 7:00 AM T M M M M
4/24/2020 7:00 AM 0.00 0.0 M M M
4/25/2020 8:28 AM 0.44 M M M M
4/26/2020 7:00 AM 0.49 M M M M
4/27/2020 7:00 AM 0.00 0.0 M M M
4/28/2020 6:45 AM 0.39 M M M M
4/29/2020 6:46 AM 0.75 M M M M
4/30/2020 7:00 AM 1.79 M M M M
5/1/2020 7:00 AM 0.05 M M M M
5/2/2020 7:00 AM 0.00 M M M M
5/3/2020 7:00 AM T M M M M
5/4/2020 7:00 AM 0.00 0.0 M M M
5/5/2020 7:00 AM 0.18 M M M M
5/6/2020 7:00 AM 0.31 M M M M
5/7/2020 7:00 AM 0.00 M M M M
5/8/2020 7:00 AM 0.00 M M M M
5/9/2020 7:00 AM 0.00 M M M M
5/10/2020 9:00 AM 0.07 M M M M
5/11/2020 7:00 AM 0.19 M M M M
5/12/2020 7:00 AM 0.00 M M M M
5/13/2020 7:00 AM 0.00 M M M M
5/14/2020 7:00 AM 0.03 M M M M
5/15/2020 7:00 AM 1.33 M M M M
5/16/2020 7:00 AM 0.02 M M M M
5/17/2020 9:00 AM 1.02 M M M M
5/18/2020 7:00 AM 3.19 M M M M 2.25” between 9am-5pm, p.92” 5pm-8:15pm, then 0.02” overnight.
5/19/2020 7:00 AM 0.07 M M M M
5/20/2020 7:00 AM 0.05 M M M M
5/21/2020 7:00 AM 0.00 M M M M
5/22/2020 7:00 AM 0.00 M M M M
5/23/2020 7:00 AM 0.00 M M M M
5/24/2020 7:00 AM 0.99 M M M M
5/25/2020 7:00 AM 0.02 M M M M
5/27/2020 7:00 AM 0.00 M M M M
5/28/2020 7:00 AM 0.05 M M M M
5/29/2020 7:00 AM 1.42 M M M M
5/30/2020 7:00 AM 0.00 M M M M
5/31/2020 7:00 AM 0.00 M M M M
6/1/2020 7:00 AM 0.00 0.0 M M M
6/2/2020 7:00 AM 0.00 M M M M
6/3/2020 7:00 AM 0.00 M M M M
6/4/2020 7:00 AM 0.11 M M M M
6/5/2020 7:00 AM 0.02 0.0 M M M
6/6/2020 7:00 AM 0.00 0.0 M M M
6/7/2020 7:00 AM 0.00 0.0 M M M
6/8/2020 7:00 AM 0.00 0.0 M M M
6/9/2020 7:00 AM 0.00 0.0 M M M
6/10/2020 7:00 AM 0.36 M M M M
6/11/2020 7:00 AM 0.21 M M M M
6/12/2020 7:00 AM 0.00 0.0 M M M
6/13/2020 7:00 AM 0.03 M M M M
6/14/2020 7:00 AM 0.00 0.0 M M M
6/15/2020 7:00 AM 0.00 M M M M
6/16/2020 7:00 AM 0.00 0.0 M M M
6/17/2020 7:00 AM 0.00 0.0 M M M
6/18/2020 7:00 AM 0.00 0.0 M M M
6/19/2020 7:00 AM 0.00 0.0 M M M
6/20/2020 7:00 AM 0.00 0.0 M M M
6/21/2020 7:00 AM 0.82 M M M M
6/22/2020 7:00 AM 0.33 M M M M
6/23/2020 7:00 AM 1.91 M M M M
6/24/2020 7:00 AM 0.00 0.0 M M M
6/25/2020 7:00 AM 0.00 0.0 M M M
6/26/2020 7:00 AM 0.05 M M M M Just started raining again at time of observation.
6/27/2020 7:00 AM 0.82 M M M M
6/28/2020 7:00 AM 0.02 M M M M
6/29/2020 7:00 AM 0.00 0.0 M M M
6/30/2020 7:00 AM 0.11 M M M M
7/1/2020 7:00 AM 0.34 M M M M
7/2/2020 7:00 AM 0.00 M M M M
7/3/2020 7:00 AM 0.00 0.0 M M M
7/4/2020 7:00 AM 0.00 0.0 M M M
7/5/2020 7:00 AM 0.00 0.0 M M M
7/6/2020 7:00 AM 0.00 0.0 M M M
7/7/2020 7:00 AM 0.00 0.0 M M M
7/8/2020 7:00 AM 0.00 0.0 M M M
7/9/2020 7:00 AM 0.14 M M M M
7/10/2020 7:00 AM 0.53 M M M M
7/11/2020 7:00 AM 0.12 M M M M
7/12/2020 7:00 AM 0.19 M M M M
7/13/2020 7:00 AM 0.00 0.0 M M M
7/14/2020 7:00 AM 0.00 0.0 M M M
7/15/2020 7:00 AM 0.00 0.0 M M M
7/16/2020 7:00 AM 0.97 M M M M
7/17/2020 7:00 AM 0.00 0.0 M M M
7/18/2020 7:00 AM 0.00 0.0 M M M
7/19/2020 10:00 AM 1.82 M M M M
7/20/2020 7:00 AM 0.70 M M M M
7/21/2020 7:00 AM 0.00 M M M M
7/22/2020 7:00 AM 0.30 M M M M
7/23/2020 7:00 AM 0.00 0.0 M M M
7/24/2020 7:00 AM 0.00 0.0 M M M
7/25/2020 7:00 AM 0.00 0.0 M M M
7/26/2020 7:00 AM 0.00 0.0 M M M
7/27/2020 7:00 AM 0.03 M M M M
7/28/2020 7:00 AM 0.00 0.0 M M M
7/29/2020 7:00 AM 0.00 0.0 M M M
7/30/2020 7:00 AM 0.00 0.0 M M M
7/31/2020 7:00 AM 0.13 M M M M
8/1/2020 7:00 AM 0.00 M M M M
8/2/2020 7:00 AM 0.20 M M M M
8/3/2020 7:00 AM 0.40 M M M M
8/4/2020 7:00 AM 0.00 0.0 M M M
8/5/2020 7:00 AM 0.00 0.0 M M M
8/6/2020 7:00 AM 0.00 0.0 M M M
8/7/2020 7:00 AM 0.00 0.0 M M M
8/8/2020 7:00 AM 0.00 M M M M
8/9/2020 7:00 AM 0.00 0.0 M M M
8/10/2020 7:00 AM 0.00 0.0 M M M
8/11/2020 7:00 AM 0.73 M M M M
8/12/2020 7:00 AM 0.00 M M M M
8/13/2020 7:00 AM 0.00 0.0 M M M
8/14/2020 7:00 AM 0.00 0.0 M M M
8/15/2020 7:00 AM 0.00 0.0 M M M
8/16/2020 7:00 AM 0.00 0.0 M M M
8/17/2020 7:00 AM T M M M M
8/18/2020 7:00 AM 0.00 0.0 M M M
8/19/2020 7:00 AM 0.00 0.0 M M M
8/20/2020 7:00 AM 0.00 0.0 M M M
8/21/2020 7:00 AM 0.00 0.0 M M M
8/22/2020 7:00 AM 0.00 0.0 M M M
8/23/2020 7:00 AM 0.00 0.0 M M M
8/24/2020 7:00 AM 0.04 M M M M Quick popup shower late yesterday afternoon, lasted maybe two minutes
8/25/2020 7:00 AM 0.00 0.0 M M M
8/26/2020 7:00 AM 0.00 0.0 M M M
8/27/2020 7:00 AM 0.00 0.0 M M M
8/28/2020 7:00 AM 0.00 0.0 M M M
8/29/2020 7:00 AM 0.01 M M M M
8/30/2020 7:00 AM 0.00 0.0 M M M
8/31/2020 7:00 AM 0.00 0.0 M M M
9/1/2020 7:00 AM 0.00 0.0 M M M
9/2/2020 7:00 AM 0.35 M M M M
9/3/2020 7:00 AM 0.00 0.0 M M M
9/4/2020 7:00 AM 0.00 0.0 M M M
9/5/2020 7:00 AM 0.00 0.0 M M M
9/8/2020 7:00 AM 0.53 M M M M
9/9/2020 7:00 AM 0.70 M M M M
9/10/2020 7:00 AM 0.00 0.0 M M M
9/11/2020 7:20 AM 0.25 M M M M
9/12/2020 9:30 AM 0.08 M M M M
9/13/2020 7:00 AM 0.40 0.0 M M M {EDIT: Observer reported 0.00 for new precip. QPE data and surrounding reports of precip indicate this could be a typo or a date error. Changed report of 0.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 9/14/2020 10:13 AM CoCoSTAFF DNT}
9/14/2020 7:00 AM 0.00 0.0 M M M
9/15/2020 7:00 AM 0.00 0.0 M M M
9/16/2020 7:00 AM 0.00 0.0 M M M
9/17/2020 7:00 AM 0.00 0.0 M M M
9/18/2020 7:00 AM 0.00 0.0 M M M
9/19/2020 7:00 AM 0.00 0.0 M M M
9/20/2020 7:00 AM 0.00 0.0 M M M
9/21/2020 7:00 AM 0.00 0.0 M M M
9/22/2020 7:00 AM 0.00 0.0 M M M
9/23/2020 7:00 AM 0.00 0.0 M M M
9/24/2020 7:00 AM 0.00 0.0 M M M
9/25/2020 7:00 AM 0.00 0.0 M M M
9/26/2020 7:00 AM 0.00 0.0 M M M
9/27/2020 7:00 AM 0.00 0.0 M M M
9/28/2020 7:00 AM 0.52 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/6/2020 9/07/2020 7:00 AM 2 0.70 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