Station Overview Station Location
Station Number IL-DP-122 Latitude 41.80323
Station Name Clarendon Hills 0.5 NW Longitude -87.965652
County Du Page Elevation (ft) 756



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 18 3.02 1.76 2 1.76 2 0.00 0 0 2 0 0.0 0 0
Nov 18 3.28 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 18 2.36 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 19 1.89 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 19 1.81 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 2.41 1.26 2 1.26 2 0.00 0 0 2 0 0.0 0 0
April 19 3.60 0.54 4 0.54 4 0.00 0 0 4 0 0.0 0 0
May 19 4.12 3.99 6 3.99 6 0.00 0 0 6 0 0.0 0 0
June 19 4.19 2.77 9 2.77 9 0.00 0 0 7 0 0.0 0 0
July 19 4.00 5.80 7 5.80 7 0.00 0 0 6 0 0.0 0 0
Aug 19 4.36 3.42 11 3.42 11 0.00 0 0 6 0 0.0 0 0
Sept 19 3.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 38.38" 19.54" 41 days 19.54" 41 0.00" 0 days 0 33 days 0 days 0.0" 0 days 0 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
10/1/2018
10/2/2018 1.73
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018 0.03
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019
1/14/2019
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
3/10/2019 0.62
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019
3/23/2019
3/24/2019
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019 0.64
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019 0.17
4/5/2019 0.20
4/6/2019
4/7/2019
4/8/2019 0.10
4/9/2019
4/10/2019
4/11/2019 0.07
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
4/30/2019
5/1/2019
5/2/2019
5/3/2019
5/4/2019
5/5/2019
5/6/2019
5/7/2019
5/8/2019
5/9/2019
5/10/2019
5/11/2019
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019 0.62
5/20/2019 0.26
5/21/2019
5/22/2019
5/23/2019 0.18
5/24/2019
5/25/2019
5/26/2019
5/27/2019
5/28/2019 1.90
5/29/2019 0.85
5/30/2019 0.18
5/31/2019
6/1/2019
6/2/2019 0.12
6/3/2019 0.00
6/4/2019 0.00
6/5/2019 0.67
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019 0.07
6/16/2019 1.09
6/17/2019 0.02
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019 0.53
6/28/2019
6/29/2019 0.27
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.11
7/2/2019
7/3/2019 2.91
7/4/2019
7/5/2019
7/6/2019 0.21
7/7/2019
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019 2.23
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019 0.06
7/30/2019 0.28
7/31/2019 0.00
8/1/2019
8/2/2019
8/3/2019 0.00
8/4/2019
8/5/2019 0.00
8/6/2019 0.03
8/7/2019 0.00
8/8/2019
8/9/2019
8/10/2019
8/11/2019 0.00
8/12/2019 0.13
8/13/2019 0.37
8/14/2019 0.83
8/15/2019
8/16/2019 0.00
8/17/2019
8/18/2019 0.49
8/19/2019 1.57
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2018 7:00 AM 1.73 M M M M Overnight from around 11pm onwards. Much more than forecast
10/10/2018 7:00 AM 0.03 M M M M Just a small convective cell around 3pm yesterday
3/10/2019 7:00 AM 0.62 M M M M
3/30/2019 7:00 AM 0.64 M M M M
4/4/2019 7:00 AM 0.17 M M M M
4/5/2019 7:00 AM 0.20 M M M M
4/8/2019 7:00 AM 0.10 M M M M
4/11/2019 7:00 AM 0.07 M M M M
5/19/2019 7:00 AM 0.62 M M M M
5/20/2019 7:00 AM 0.26 M M M M
5/23/2019 7:00 AM 0.18 M M M M
5/28/2019 7:00 AM 1.90 M M M M localized flooding during the rains which ended late yesterday afternoon. Very high rain rates (>0.5 in/hour) at times. Soil was completely saturated (sodden) by the end..
5/29/2019 7:00 AM 0.85 M M M M
5/30/2019 7:00 AM 0.18 M M M M
6/2/2019 7:00 AM 0.12 M M M M rain from a swift storm yesterday
6/3/2019 7:00 AM 0.00 0.0 M M M
6/4/2019 7:00 AM 0.00 0.0 M M M
6/5/2019 7:00 AM 0.67 M M M M
6/15/2019 7:00 AM 0.07 M M M M
6/16/2019 7:00 AM 1.09 M M M M
6/17/2019 7:00 AM 0.02 M M M M Just a bit more than a trace from drizzle Sunday
6/27/2019 7:00 AM 0.53 M M M M Heavy downpours last night
6/29/2019 7:00 AM 0.27 M M M M
7/1/2019 7:00 AM 0.11 M M M M Massive derecho yesterday.. some wind damage but we kind of got missed by the heaviest precipitating cells
7/3/2019 7:00 AM 2.91 M M M M Most rain fell in a one hour event. Over 2 in /hour
7/6/2019 7:00 AM 0.21 M M M M All fell early yesterday
7/19/2019 7:00 AM 2.23 M M M M Almost all from heavy rain yesterday morning.
7/29/2019 7:00 AM 0.06 M M M M rain around 6am
7/30/2019 7:00 AM 0.28 M M M M
7/31/2019 7:00 AM 0.00 0.0 M M M
8/3/2019 7:00 AM 0.00 0.0 M M M
8/5/2019 7:00 AM 0.00 0.0 M M M
8/6/2019 7:00 AM 0.03 M M M M
8/7/2019 7:00 AM 0.00 0.0 M M M
8/11/2019 7:00 AM 0.00 0.0 M M M
8/12/2019 7:00 AM 0.13 M M M M
8/13/2019 7:00 AM 0.37 M M M M Steady light to moderate rain starting around 3pm local yesterday
8/14/2019 7:00 AM 0.83 M M M M all fell in less than an hour
8/16/2019 7:00 AM 0.00 0.0 M M M
8/18/2019 7:00 AM 0.49 M M M M Rain fell during saturday day time
8/19/2019 7:00 AM 1.57 M M M M Crazy rainfall rates early sunday morning



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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