Station Overview Station Location
Station Number IL-DP-127 Latitude 41.803318
Station Name Downers Grove 0.4 NNE Longitude -88.015427
County Du Page Elevation (ft) 747



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 15 3.01 1.50 31 1.50 31 0.00 0 0 8 6 0.0 0 0
Nov 15 3.27 5.57 30 5.57 30 0.00 0 0 12 0 8.9 2 5
Dec 15 2.34 6.50 31 6.50 31 0.00 0 0 17 3 6.3 7 4
Jan 16 1.87 0.89 31 0.89 31 0.00 0 0 8 14 5.8 5 19
Feb 16 1.82 1.63 29 1.63 29 0.00 0 0 11 5 6.4 7 10
March 16 2.41 3.74 31 3.74 31 0.00 0 0 15 4 3.4 3 4
April 16 3.57 2.73 30 2.73 30 0.00 0 0 14 2 0.9 2 0
May 16 4.12 7.20 31 7.20 31 0.00 0 0 14 7 0.0 0 0
June 16 4.19 5.60 30 5.60 30 0.00 0 0 11 1 0.0 0 0
July 16 4.02 8.76 31 8.76 31 0.00 0 0 11 3 0.0 0 0
Aug 16 4.31 6.70 31 6.70 31 0.00 0 0 14 2 0.0 0 0
Sept 16 3.35 1.89 30 1.89 30 0.00 0 0 11 3 0.0 0 0
Water Year Totals: 38.28" 52.71" 366 days 52.71" 366 0.00" 0 days 0 146 days 50 days 31.7" 26 days 42 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
10/1/2015 0.00
10/2/2015 0.00
10/3/2015 T
10/4/2015 0.02
10/5/2015 0.00
10/6/2015 0.01
10/7/2015 0.00
10/8/2015 0.00
10/9/2015 T
10/10/2015 0.00
10/11/2015 0.00
10/12/2015 0.00
10/13/2015 T
10/14/2015 0.00
10/15/2015 0.00
10/16/2015 T
10/17/2015 0.00
10/18/2015 0.00
10/19/2015 0.00
10/20/2015 0.00
10/21/2015 0.12
10/22/2015 T
10/23/2015 0.00
10/24/2015 0.16
10/25/2015 0.31
10/26/2015 0.00
10/27/2015 0.00
10/28/2015 0.70
10/29/2015 0.14
10/30/2015 T
10/31/2015 0.04
11/1/2015 0.92
11/2/2015 0.00
11/3/2015 0.00
11/4/2015 0.00
11/5/2015 0.00
11/6/2015 0.36
11/7/2015 0.00
11/8/2015 0.00
11/9/2015 0.00
11/10/2015 0.00
11/11/2015 0.00
11/12/2015 0.91
11/13/2015 0.03
11/14/2015 0.00
11/15/2015 0.00
11/16/2015 0.00
11/17/2015 0.10
11/18/2015 0.89
11/19/2015 0.05
11/20/2015 0.00
11/21/2015 0.45
11/22/2015 0.44
11/23/2015 0.00
11/24/2015 0.00
11/25/2015 0.00
11/26/2015 0.29
11/27/2015 0.98
11/28/2015 0.15
11/29/2015 0.00
11/30/2015 0.00
12/1/2015 0.47
12/2/2015 0.15
12/3/2015 0.04
12/4/2015 0.00
12/5/2015 0.00
12/6/2015 0.00
12/7/2015 0.00
12/8/2015 0.00
12/9/2015 0.00
12/10/2015 0.00
12/11/2015 0.00
12/12/2015 0.02
12/13/2015 0.10
12/14/2015 1.27
12/15/2015 0.28
12/16/2015 0.03
12/17/2015 0.06
12/18/2015 0.00
12/19/2015 T
12/20/2015 0.00
12/21/2015 0.71
12/22/2015 0.24
12/23/2015 T
12/24/2015 0.50
12/25/2015 T
12/26/2015 0.00
12/27/2015 0.32
12/28/2015 0.06
12/29/2015 2.17
12/30/2015 0.02
12/31/2015 0.06
Day of YearDaily PrcpMultiday Prcp
1/1/2016 T
1/2/2016 T
1/3/2016 0.00
1/4/2016 T
1/5/2016 T
1/6/2016 0.00
1/7/2016 0.00
1/8/2016 0.04
1/9/2016 0.26
1/10/2016 0.24
1/11/2016 T
1/12/2016 0.13
1/13/2016 T
1/14/2016 T
1/15/2016 0.00
1/16/2016 0.01
1/17/2016 T
1/18/2016 T
1/19/2016 0.00
1/20/2016 0.05
1/21/2016 T
1/22/2016 0.00
1/23/2016 0.01
1/24/2016 0.00
1/25/2016 0.00
1/26/2016 0.15
1/27/2016 T
1/28/2016 T
1/29/2016 T
1/30/2016 0.00
1/31/2016 T
2/1/2016 0.04
2/2/2016 0.00
2/3/2016 1.11
2/4/2016 0.01
2/5/2016 0.01
2/6/2016 0.00
2/7/2016 0.00
2/8/2016 T
2/9/2016 0.05
2/10/2016 0.01
2/11/2016 T
2/12/2016 0.00
2/13/2016 0.01
2/14/2016 0.00
2/15/2016 0.14
2/16/2016 T
2/17/2016 0.05
2/18/2016 0.00
2/19/2016 0.00
2/20/2016 0.00
2/21/2016 0.00
2/22/2016 0.00
2/23/2016 0.00
2/24/2016 0.00
2/25/2016 0.15
2/26/2016 T
2/27/2016 T
2/28/2016 0.00
2/29/2016 0.05
3/1/2016 0.11
3/2/2016 0.04
3/3/2016 0.09
3/4/2016 0.01
3/5/2016 0.11
3/6/2016 T
3/7/2016 T
3/8/2016 T
3/9/2016 0.15
3/10/2016 0.03
3/11/2016 0.00
3/12/2016 0.00
3/13/2016 0.18
3/14/2016 0.85
3/15/2016 0.01
3/16/2016 0.17
3/17/2016 T
3/18/2016 0.00
3/19/2016 0.00
3/20/2016 0.00
3/21/2016 0.00
3/22/2016 0.00
3/23/2016 0.00
3/24/2016 0.30
3/25/2016 1.09
3/26/2016 0.00
3/27/2016 0.00
3/28/2016 0.26
3/29/2016 0.00
3/30/2016 0.00
3/31/2016 0.34
Day of YearDaily PrcpMultiday Prcp
4/1/2016 0.38
4/2/2016 0.23
4/3/2016 0.08
4/4/2016 0.01
4/5/2016 T
4/6/2016 0.07
4/7/2016 0.42
4/8/2016 0.01
4/9/2016 0.13
4/10/2016 0.03
4/11/2016 0.13
4/12/2016 0.00
4/13/2016 0.00
4/14/2016 0.00
4/15/2016 0.00
4/16/2016 0.00
4/17/2016 0.00
4/18/2016 0.00
4/19/2016 0.00
4/20/2016 0.00
4/21/2016 0.47
4/22/2016 0.02
4/23/2016 0.00
4/24/2016 0.00
4/25/2016 0.00
4/26/2016 T
4/27/2016 0.00
4/28/2016 0.72
4/29/2016 0.03
4/30/2016 0.00
5/1/2016 0.82
5/2/2016 0.39
5/3/2016 0.00
5/4/2016 0.32
5/5/2016 0.02
5/6/2016 T
5/7/2016 0.02
5/8/2016 T
5/9/2016 T
5/10/2016 0.80
5/11/2016 0.56
5/12/2016 1.25
5/13/2016 0.01
5/14/2016 0.84
5/15/2016 0.02
5/16/2016 0.00
5/17/2016 T
5/18/2016 T
5/19/2016 0.00
5/20/2016 0.00
5/21/2016 0.00
5/22/2016 0.00
5/23/2016 0.00
5/24/2016 0.00
5/25/2016 0.00
5/26/2016 1.99
5/27/2016 T
5/28/2016 0.09
5/29/2016 0.07
5/30/2016 T
5/31/2016 0.00
6/1/2016 1.56
6/2/2016 0.12
6/3/2016 0.00
6/4/2016 0.00
6/5/2016 0.14
6/6/2016 0.22
6/7/2016 0.00
6/8/2016 0.00
6/9/2016 0.00
6/10/2016 0.16
6/11/2016 0.00
6/12/2016 0.00
6/13/2016 0.00
6/14/2016 0.17
6/15/2016 2.64
6/16/2016 0.00
6/17/2016 0.00
6/18/2016 0.00
6/19/2016 0.00
6/20/2016 0.00
6/21/2016 0.02
6/22/2016 0.01
6/23/2016 0.49
6/24/2016 0.00
6/25/2016 0.00
6/26/2016 0.07
6/27/2016 T
6/28/2016 0.00
6/29/2016 0.00
6/30/2016 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2016 T
7/2/2016 0.00
7/3/2016 0.00
7/4/2016 0.00
7/5/2016 T
7/6/2016 1.56
7/7/2016 0.07
7/8/2016 0.13
7/9/2016 0.00
7/10/2016 0.00
7/11/2016 0.00
7/12/2016 0.00
7/13/2016 0.00
7/14/2016 0.17
7/15/2016 0.00
7/16/2016 0.03
7/17/2016 T
7/18/2016 1.03
7/19/2016 0.00
7/20/2016 0.00
7/21/2016 0.00
7/22/2016 1.02
7/23/2016 0.00
7/24/2016 0.92
7/25/2016 0.61
7/26/2016 0.00
7/27/2016 0.00
7/28/2016 0.00
7/29/2016 2.25
7/30/2016 0.97
7/31/2016 0.00
8/1/2016 0.00
8/2/2016 0.00
8/3/2016 0.00
8/4/2016 0.00
8/5/2016 0.04
8/6/2016 T
8/7/2016 0.00
8/8/2016 0.00
8/9/2016 0.00
8/10/2016 0.00
8/11/2016 0.00
8/12/2016 0.02
8/13/2016 2.61
8/14/2016 T
8/15/2016 0.00
8/16/2016 0.06
8/17/2016 0.00
8/18/2016 0.63
8/19/2016 0.01
8/20/2016 0.09
8/21/2016 1.07
8/22/2016 0.00
8/23/2016 0.00
8/24/2016 0.03
8/25/2016 0.43
8/26/2016 0.00
8/27/2016 1.25
8/28/2016 0.02
8/29/2016 0.00
8/30/2016 0.40
8/31/2016 0.04
9/1/2016 0.00
9/2/2016 0.00
9/3/2016 0.00
9/4/2016 0.00
9/5/2016 0.00
9/6/2016 0.00
9/7/2016 0.00
9/8/2016 0.19
9/9/2016 0.03
9/10/2016 T
9/11/2016 0.03
9/12/2016 0.00
9/13/2016 0.00
9/14/2016 0.02
9/15/2016 0.00
9/16/2016 0.00
9/17/2016 0.05
9/18/2016 T
9/19/2016 0.00
9/20/2016 0.00
9/21/2016 0.00
9/22/2016 0.45
9/23/2016 T
9/24/2016 0.02
9/25/2016 0.00
9/26/2016 0.02
9/27/2016 0.00
9/28/2016 0.02
9/29/2016 0.63
9/30/2016 0.43



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2015 4:00 AM 0.00 0.0 M 0.0 M
10/2/2015 4:00 AM 0.00 0.0 M 0.0 M
10/3/2015 6:59 AM T 0.0 M 0.0 M
10/4/2015 6:59 AM 0.02 0.0 M 0.0 M
10/5/2015 4:00 AM 0.00 0.0 M 0.0 M
10/6/2015 6:59 AM 0.01 0.0 M 0.0 M
10/7/2015 4:00 AM 0.00 0.0 M 0.0 M
10/8/2015 4:00 AM 0.00 0.0 M 0.0 M
10/9/2015 4:00 AM T 0.0 M 0.0 M
10/10/2015 4:00 AM 0.00 0.0 M 0.0 M
10/11/2015 4:00 AM 0.00 0.0 M 0.0 M
10/12/2015 4:00 AM 0.00 0.0 M 0.0 M
10/13/2015 4:00 AM T 0.0 M 0.0 M
10/14/2015 4:59 AM 0.00 0.0 M 0.0 M
10/15/2015 4:00 AM 0.00 0.0 M 0.0 M
10/16/2015 4:00 AM T 0.0 M 0.0 M
10/17/2015 4:00 AM 0.00 0.0 M 0.0 M
10/18/2015 4:00 AM 0.00 0.0 M 0.0 M
10/19/2015 4:00 AM 0.00 0.0 M 0.0 M
10/20/2015 4:00 AM 0.00 0.0 M 0.0 M
10/21/2015 4:00 AM 0.12 0.0 M 0.0 M
10/22/2015 4:00 AM T 0.0 M 0.0 M
10/23/2015 4:00 AM 0.00 0.0 M 0.0 M
10/24/2015 4:00 AM 0.16 0.0 M 0.0 M
10/25/2015 4:00 AM 0.31 0.0 M 0.0 M
10/26/2015 4:00 AM 0.00 0.0 M 0.0 M
10/27/2015 4:00 AM 0.00 0.0 M 0.0 M
10/28/2015 6:59 AM 0.70 0.0 M 0.0 M
10/29/2015 4:00 AM 0.14 0.0 M 0.0 M
10/30/2015 4:00 AM T 0.0 M 0.0 M
10/31/2015 6:59 AM 0.04 0.0 M 0.0 M
11/1/2015 4:00 AM 0.92 0.0 M 0.0 M
11/2/2015 4:00 AM 0.00 0.0 M 0.0 M
11/3/2015 4:00 AM 0.00 0.0 M 0.0 M
11/4/2015 4:00 AM 0.00 0.0 M 0.0 M
11/5/2015 4:00 AM 0.00 0.0 M 0.0 M
11/6/2015 4:00 AM 0.36 0.0 M 0.0 M
11/7/2015 4:00 AM 0.00 0.0 M 0.0 M
11/8/2015 4:00 AM 0.00 0.0 M 0.0 M
11/9/2015 4:00 AM 0.00 0.0 M 0.0 M
11/10/2015 4:00 AM 0.00 0.0 M 0.0 M
11/11/2015 4:00 AM 0.00 0.0 M 0.0 M
11/12/2015 6:59 AM 0.91 0.0 M 0.0 M
11/13/2015 4:00 AM 0.03 0.0 M 0.0 M
11/14/2015 5:34 AM 0.00 0.0 M 0.0 M
11/15/2015 4:00 AM 0.00 0.0 M 0.0 M
11/16/2015 4:00 AM 0.00 0.0 M 0.0 M
11/17/2015 6:59 AM 0.10 0.0 M 0.0 M
11/18/2015 6:59 AM 0.89 0.0 M 0.0 M
11/19/2015 4:00 AM 0.05 0.0 M 0.0 M
11/20/2015 4:00 AM 0.00 0.0 M 0.0 M
11/21/2015 6:59 AM 0.45 5.1 M 4.0 M
11/22/2015 4:00 AM 0.44 3.8 M 7.0 M
11/23/2015 6:59 AM 0.00 0.0 M 6.0 0.63
11/24/2015 4:00 AM 0.00 0.0 M 4.0 M
11/25/2015 4:00 AM 0.00 0.0 M 2.0 M
11/26/2015 6:59 AM 0.29 0.0 M 0.0 M
11/27/2015 6:59 AM 0.98 0.0 M 0.0 M
11/28/2015 4:00 AM 0.15 0.0 M 0.0 M
11/29/2015 4:00 AM 0.00 0.0 M 0.0 M
11/30/2015 4:00 AM 0.00 0.0 M 0.0 M
12/1/2015 6:59 AM 0.47 0.0 M 0.0 M
12/2/2015 6:59 AM 0.15 1.4 M 1.0 M
12/3/2015 4:00 AM 0.04 0.2 M T M
12/4/2015 4:00 AM 0.00 0.0 M 0.0 M
12/5/2015 4:00 AM 0.00 0.0 M 0.0 M
12/6/2015 4:00 AM 0.00 0.0 M 0.0 M
12/7/2015 4:00 AM 0.00 0.0 M 0.0 M
12/8/2015 4:00 AM 0.00 0.0 M 0.0 M
12/9/2015 4:00 AM 0.00 0.0 M 0.0 M
12/10/2015 4:00 AM 0.00 0.0 M 0.0 M
12/11/2015 4:00 AM 0.00 0.0 M 0.0 M
12/12/2015 4:00 AM 0.02 0.0 M 0.0 M
12/13/2015 6:59 AM 0.10 0.0 M 0.0 M
12/14/2015 6:59 AM 1.27 0.0 M 0.0 M
12/15/2015 4:00 AM 0.28 0.0 M 0.0 M Downers Grove storm system total..1.67".Mark Kennelly.
12/16/2015 6:59 AM 0.03 0.0 M 0.0 M
12/17/2015 4:00 AM 0.06 0.0 M 0.0 M
12/18/2015 4:00 AM 0.00 0.0 M 0.0 M
12/19/2015 4:00 AM T 0.2 M T M
12/20/2015 4:00 AM 0.00 0.0 M 0.0 M
12/21/2015 6:59 AM 0.71 0.0 M 0.0 M
12/22/2015 4:00 AM 0.24 0.0 M 0.0 M
12/23/2015 4:00 AM T 0.0 M 0.0 M
12/24/2015 4:00 AM 0.50 0.0 M 0.0 M
12/25/2015 4:00 AM T 0.0 M 0.0 M
12/26/2015 4:00 AM 0.00 0.0 M 0.0 M
12/27/2015 6:59 AM 0.32 0.0 M 0.0 M
12/28/2015 6:59 AM 0.06 0.1 M T M
12/29/2015 6:59 AM 2.17 3.1 M 3.0 M
12/30/2015 7:29 AM 0.02 0.3 M 2.0 M
12/31/2015 4:00 AM 0.06 1.0 M 3.0 M Storm System Total For Downers Grove-1.3".
1/1/2016 4:00 AM T T M 3.0 M
1/2/2016 4:00 AM T T M 3.0 M
1/3/2016 4:00 AM 0.00 0.0 M 2.0 M
1/4/2016 4:00 AM T T M 2.0 M
1/5/2016 4:00 AM T T M 2.0 M
1/6/2016 4:00 AM 0.00 0.0 M 2.0 M
1/7/2016 4:00 AM 0.00 0.0 M 2.0 M
1/8/2016 6:59 AM 0.04 0.0 M 1.0 M
1/9/2016 6:59 AM 0.26 0.0 M T M
1/10/2016 4:00 AM 0.24 1.4 M 1.0 M
1/11/2016 4:00 AM T T M 1.0 M
1/12/2016 6:59 AM 0.13 3.2 M 4.0 M
1/13/2016 4:00 AM T T M 3.0 M
1/14/2016 4:00 AM T 0.1 M 3.0 M
1/15/2016 4:00 AM 0.00 0.0 M T M
1/16/2016 4:00 AM 0.01 0.0 M T M
1/17/2016 6:59 AM T T M T M
1/18/2016 4:00 AM T T M T M
1/19/2016 4:00 AM 0.00 0.0 M T M
1/20/2016 6:59 AM 0.05 0.8 M 1.0 M
1/21/2016 4:00 AM T T M 1.0 M
1/22/2016 4:00 AM 0.00 0.0 M 1.0 M
1/23/2016 4:00 AM 0.01 0.3 M 1.0 M
1/24/2016 4:00 AM 0.00 0.0 M 1.0 M
1/25/2016 4:00 AM 0.00 0.0 M 1.0 M
1/26/2016 4:00 AM 0.15 T M T M
1/27/2016 4:00 AM T T M 0.0 M
1/28/2016 4:00 AM T T M 0.0 M
1/29/2016 4:00 AM T T M 0.0 M
1/30/2016 4:00 AM 0.00 0.0 M 0.0 M
1/31/2016 4:00 AM T 0.0 M 0.0 M
2/1/2016 4:00 AM 0.04 0.0 M 0.0 M
2/2/2016 4:00 AM 0.00 0.0 M 0.0 M
2/3/2016 4:00 AM 1.11 T M 0.0 M
2/4/2016 4:00 AM 0.01 T M 0.0 M
2/5/2016 4:00 AM 0.01 0.1 M T M
2/6/2016 4:00 AM 0.00 0.0 M 0.0 M
2/7/2016 4:00 AM 0.00 0.0 M 0.0 M
2/8/2016 6:59 AM T T M T M
2/9/2016 5:59 AM 0.05 1.0 M 1.0 M
2/10/2016 4:00 AM 0.01 0.2 M 1.0 M
2/11/2016 4:00 AM T T M 1.0 M
2/12/2016 4:00 AM 0.00 0.0 M 1.0 M
2/13/2016 4:00 AM 0.01 0.2 M 1.0 M
2/14/2016 4:00 AM 0.00 0.0 M T M
2/15/2016 6:59 AM 0.14 3.2 M 3.0 M Sporadic and very light Freezing Drizzle continues to be mixed with Snow Flurries...at times...Since before Midnight and through now.
2/16/2016 4:00 AM T T M 3.0 M
2/17/2016 6:59 AM 0.05 0.6 M 2.0 M
2/18/2016 4:00 AM 0.00 0.0 M 2.0 M
2/19/2016 4:00 AM 0.00 0.0 M 0.0 M
2/20/2016 4:00 AM 0.00 0.0 M 0.0 M
2/21/2016 4:00 AM 0.00 0.0 M 0.0 M
2/22/2016 4:00 AM 0.00 0.0 M 0.0 M
2/23/2016 4:00 AM 0.00 0.0 M 0.0 M
2/24/2016 4:00 AM 0.00 0.0 M 0.0 M
2/25/2016 4:00 AM 0.15 1.1 M 1.0 M
2/26/2016 4:00 AM T T M T M
2/27/2016 4:00 AM T T M T M
2/28/2016 4:00 AM 0.00 0.0 M 0.0 M
2/29/2016 4:00 AM 0.05 0.0 M 0.0 M
3/1/2016 6:59 AM 0.11 T M T M Mostly Freezing Rain...Then a switch over to sleet at the end.
3/2/2016 6:59 AM 0.04 0.6 M 1.0 M Storm Total...0.17"-0.11" in Freezing Rain and then a small bout of Sleet..Followed by Snow..0.04" and 0.6" in the snowfall segment.
3/3/2016 6:59 AM 0.09 1.3 M 1.0 M
3/4/2016 4:00 AM 0.01 T M 1.0 M
3/5/2016 4:00 AM 0.11 1.5 M 2.0 M
3/6/2016 4:00 AM T T M T M
3/7/2016 6:59 AM T 0.0 M 0.0 M
3/8/2016 4:00 AM T 0.0 M 0.0 M
3/9/2016 4:00 AM 0.15 0.0 M 0.0 M
3/10/2016 4:00 AM 0.03 0.0 M 0.0 M
3/11/2016 4:00 AM 0.00 0.0 M 0.0 M
3/12/2016 4:00 AM 0.00 0.0 M 0.0 M
3/13/2016 6:59 AM 0.18 0.0 M 0.0 M
3/14/2016 6:59 AM 0.85 0.0 M 0.0 M Downers Grove system rainfall so far..UPDATED-1.03".
3/15/2016 4:00 AM 0.01 0.0 M 0.0 M
3/16/2016 6:59 AM 0.17 0.0 M 0.0 M
3/17/2016 4:00 AM T 0.0 M 0.0 M
3/18/2016 4:00 AM 0.00 0.0 M 0.0 M
3/19/2016 4:00 AM 0.00 0.0 M 0.0 M
3/20/2016 4:00 AM 0.00 0.0 M 0.0 M
3/21/2016 6:59 AM 0.00 0.0 M 0.0 M
3/22/2016 4:00 AM 0.00 0.0 M 0.0 M
3/23/2016 4:00 AM 0.00 0.0 M 0.0 M
3/24/2016 6:59 AM 0.30 0.0 M 0.0 M
3/25/2016 6:59 AM 1.09 T M 0.0 M Total precipitation event for Downers Grove: 1.39"-Trace of accumulating snowfall on the snowboards.
3/26/2016 4:00 AM 0.00 0.0 M 0.0 M
3/27/2016 4:00 AM 0.00 0.0 M 0.0 M
3/28/2016 4:00 AM 0.26 0.0 M 0.0 M All of the rain fell on March 27, 2016-Easter Sunday Afternoon. No precipitation on March 28.
3/29/2016 4:00 AM 0.00 0.0 M 0.0 M
3/30/2016 4:00 AM 0.00 0.0 M 0.0 M
3/31/2016 6:59 AM 0.34 0.0 M 0.0 M
4/1/2016 4:00 AM 0.38 0.0 M 0.0 M Two day storm system...0.72" for Downers Grove, Illinois.
4/2/2016 4:00 AM 0.23 0.0 M 0.0 M
4/3/2016 4:00 AM 0.08 0.6 M 0.0 M
4/4/2016 4:00 AM 0.01 0.0 M 0.0 M
4/5/2016 4:00 AM T T M 0.0 M
4/6/2016 6:59 AM 0.07 0.0 M 0.0 M
4/7/2016 6:59 AM 0.42 T M 0.0 M
4/8/2016 4:00 AM 0.01 T M 0.0 M
4/9/2016 6:59 AM 0.13 0.3 M T M
4/10/2016 6:59 AM 0.03 T M T M
4/11/2016 4:00 AM 0.13 0.0 M 0.0 M
4/12/2016 4:00 AM 0.00 0.0 M 0.0 M
4/13/2016 4:00 AM 0.00 0.0 M 0.0 M
4/14/2016 4:00 AM 0.00 0.0 M 0.0 M
4/15/2016 4:00 AM 0.00 0.0 M 0.0 M
4/16/2016 4:00 AM 0.00 0.0 M 0.0 M
4/17/2016 4:00 AM 0.00 0.0 M 0.0 M
4/18/2016 4:00 AM 0.00 0.0 M 0.0 M
4/19/2016 4:00 AM 0.00 0.0 M 0.0 M
4/20/2016 4:00 AM 0.00 0.0 M 0.0 M
4/21/2016 6:59 AM 0.47 0.0 M 0.0 M
4/22/2016 4:00 AM 0.02 0.0 M 0.0 M
4/23/2016 4:00 AM 0.00 0.0 M 0.0 M
4/24/2016 4:00 AM 0.00 0.0 M 0.0 M
4/25/2016 4:00 AM 0.00 0.0 M 0.0 M
4/26/2016 4:00 AM T 0.0 M 0.0 M
4/27/2016 4:00 AM 0.00 0.0 M 0.0 M
4/28/2016 6:59 AM 0.72 0.0 M 0.0 M
4/29/2016 6:59 AM 0.03 0.0 M 0.0 M
4/30/2016 4:00 AM 0.00 0.0 M 0.0 M
5/1/2016 6:59 AM 0.82 0.0 M 0.0 M
5/2/2016 6:59 AM 0.39 0.0 M 0.0 M 1.21"...Two Day Downers Grove, Illinois total rainfall.
5/3/2016 4:00 AM 0.00 0.0 M 0.0 M
5/4/2016 6:59 AM 0.32 0.0 M 0.0 M
5/5/2016 6:59 AM 0.02 0.0 M 0.0 M
5/6/2016 6:59 AM T 0.0 M 0.0 M
5/7/2016 5:34 AM 0.02 0.0 M 0.0 M
5/8/2016 4:00 AM T 0.0 M 0.0 M
5/9/2016 6:59 AM T 0.0 M 0.0 M
5/10/2016 6:59 AM 0.80 0.0 M 0.0 M
5/11/2016 6:59 AM 0.56 0.0 M 0.0 M Two (2) day total precipitation for Downers Grove, Illinois = 1.36". 0.80" and 0.56".
5/12/2016 6:59 AM 1.25 0.0 M 0.0 M
5/13/2016 4:00 AM 0.01 0.0 M 0.0 M
5/14/2016 7:00 AM 0.84 0.0 M 0.0 M
5/15/2016 6:59 AM 0.02 0.0 M 0.0 M
5/16/2016 4:00 AM 0.00 0.0 M 0.0 M
5/17/2016 4:00 AM T 0.0 M 0.0 M
5/18/2016 4:00 AM T 0.0 M 0.0 M
5/19/2016 6:59 AM 0.00 0.0 M 0.0 M
5/20/2016 4:00 AM 0.00 0.0 M 0.0 M
5/21/2016 4:00 AM 0.00 0.0 M 0.0 M
5/22/2016 4:00 AM 0.00 0.0 M 0.0 M
5/23/2016 6:59 AM 0.00 0.0 M 0.0 M
5/24/2016 4:00 AM 0.00 0.0 M 0.0 M
5/25/2016 4:00 AM 0.00 0.0 M 0.0 M
5/26/2016 6:59 AM 1.99 0.0 M 0.0 M Two separate storm sessions...The first in the late afternoon produced 1.49" and the second was later in the evening and produced 0.50" which provided the total of 1.99".
5/27/2016 4:00 AM T 0.0 M 0.0 M
5/28/2016 6:59 AM 0.09 0.0 M 0.0 M
5/29/2016 4:00 AM 0.07 0.0 M 0.0 M
5/30/2016 5:26 AM T 0.0 M 0.0 M
5/31/2016 4:00 AM 0.00 0.0 M 0.0 M
6/1/2016 6:59 AM 1.56 0.0 M 0.0 M 5/31/16-1.11"...6/01/16-0.45" so far for Downers Grove.
6/2/2016 4:00 AM 0.12 0.0 M 0.0 M Downers Grove Total Rainfall For The Two Day Event-5/31 and 6/1 was 1.68".
6/3/2016 4:00 AM 0.00 0.0 M 0.0 M
6/4/2016 4:00 AM 0.00 0.0 M 0.0 M
6/5/2016 6:59 AM 0.14 0.0 M 0.0 M DG-06/04/16: 0.03", 06/05/16: 0.11" Thru 7am CDT.
6/6/2016 4:00 AM 0.22 0.0 M 0.0 M
6/7/2016 4:00 AM 0.00 0.0 M 0.0 M
6/8/2016 4:00 AM 0.00 0.0 M 0.0 M
6/9/2016 4:00 AM 0.00 0.0 M 0.0 M
6/10/2016 4:00 AM 0.16 0.0 M 0.0 M 6/9-0.12", 6/10-0.04".
6/11/2016 4:00 AM 0.00 0.0 M 0.0 M
6/12/2016 4:00 AM 0.00 0.0 M 0.0 M
6/13/2016 4:00 AM 0.00 0.0 M 0.0 M
6/14/2016 6:59 AM 0.17 0.0 M 0.0 M 6/13/16-T, 6/14/16-0.17".
6/15/2016 6:59 AM 2.64 0.0 M 0.0 M 6/14/16-2.01", 6/15/16-0.80" total today...2.81" in less than 24 hours! Please pass on to your media contacts. Thank you in advance!
6/16/2016 4:00 AM 0.00 0.0 M 0.0 M
6/17/2016 4:00 AM 0.00 0.0 M 0.0 M
6/18/2016 4:00 AM 0.00 0.0 M 0.0 M
6/19/2016 4:00 AM 0.00 0.0 M 0.0 M
6/20/2016 4:00 AM 0.00 0.0 M 0.0 M
6/21/2016 4:00 AM 0.02 0.0 M 0.0 M
6/22/2016 6:59 AM 0.01 0.0 M 0.0 M
6/23/2016 6:59 AM 0.49 0.0 M 0.0 M Downers Grove rainfall was all on June 22, 2016-0.01" before 7am CDT and 0.49" after 7am CDT through to 1159pm CDT. 0.19" of that from 400pm CDT through 1159pm CDT.
6/24/2016 4:00 AM 0.00 0.0 M 0.0 M
6/25/2016 4:00 AM 0.00 0.0 M 0.0 M
6/26/2016 6:59 AM 0.07 0.0 M 0.0 M
6/27/2016 4:00 AM T 0.0 M 0.0 M
6/28/2016 4:00 AM 0.00 0.0 M 0.0 M
6/29/2016 4:00 AM 0.00 0.0 M 0.0 M
6/30/2016 4:00 AM 0.00 0.0 M 0.0 M
7/1/2016 4:00 AM T 0.0 M 0.0 M
7/2/2016 4:00 AM 0.00 0.0 M 0.0 M
7/3/2016 4:00 AM 0.00 0.0 M 0.0 M
7/4/2016 4:00 AM 0.00 0.0 M 0.0 M
7/5/2016 4:00 AM T 0.0 M 0.0 M
7/6/2016 6:59 AM 1.56 0.0 M 0.0 M
7/7/2016 4:00 AM 0.07 0.0 M 0.0 M 7/6/16 Precipitation Total-1.63"...1.56" Thru 7AM CDT...0.07" From 7AM CDT-On.
7/8/2016 4:00 AM 0.13 0.0 M 0.0 M
7/9/2016 4:00 AM 0.00 0.0 M 0.0 M
7/10/2016 4:00 AM 0.00 0.0 M 0.0 M
7/11/2016 4:00 AM 0.00 0.0 M 0.0 M
7/12/2016 4:00 AM 0.00 0.0 M 0.0 M
7/13/2016 4:00 AM 0.00 0.0 M 0.0 M
7/14/2016 6:59 AM 0.17 0.0 M 0.0 M
7/15/2016 4:00 AM 0.00 0.0 M 0.0 M
7/16/2016 4:00 AM 0.03 0.0 M 0.0 M
7/17/2016 6:59 AM T 0.0 M 0.0 M
7/18/2016 6:59 AM 1.03 0.0 M 0.0 M Downers Grove received 0.20" yesterday morning and 0.83" in the late evening/night. Total of 1.03".
7/19/2016 4:00 AM 0.00 0.0 M 0.0 M
7/20/2016 4:00 AM 0.00 0.0 M 0.0 M
7/21/2016 4:00 AM 0.00 0.0 M 0.0 M
7/22/2016 6:59 AM 1.02 0.0 M 0.0 M Downers Grove received 0.99" before Midnight on 7/21/2016 and 0.03" after Midnight on 7/22/2016. Total of 1.02". Downers Grove July total precipitation, thus far, 4.01".
7/23/2016 4:00 AM 0.00 0.0 M 0.0 M
7/24/2016 6:59 AM 0.92 0.0 M 0.0 M Downers Grove received 0.85" on 7/23/16 and an additional 0.07" after Midnight on 7/24/16. Total of 0.92". July monthly precipitation, so far, is 4.93".
7/25/2016 6:59 AM 0.61 0.0 M 0.0 M Total July precipitation, so far, now stands at 5.54" for Downers Grove.
7/26/2016 4:00 AM 0.00 0.0 M 0.0 M
7/27/2016 4:00 AM 0.00 0.0 M 0.0 M
7/28/2016 4:00 AM 0.00 0.0 M 0.0 M
7/29/2016 6:59 AM 2.25 0.0 M 0.0 M Downers Grove total rainfall of 2.25" on 7/30/2016-All in the afternoon. Since May 31, 2016, Downers Grove has received 13.39". In July, 2016, alone, Downers Grove has received 7.79", already.
7/30/2016 5:30 AM 0.97 0.0 M 0.0 M Downers Grove has now received, at my observational station, 8.76".
7/31/2016 4:00 AM 0.00 0.0 M 0.0 M
8/1/2016 4:00 AM 0.00 0.0 M 0.0 M
8/2/2016 4:00 AM 0.00 0.0 M 0.0 M
8/3/2016 4:00 AM 0.00 0.0 M 0.0 M
8/4/2016 4:00 AM 0.00 0.0 M 0.0 M
8/5/2016 6:59 AM 0.04 0.0 M 0.0 M
8/6/2016 4:00 AM T 0.0 M 0.0 M
8/7/2016 4:00 AM 0.00 0.0 M 0.0 M
8/8/2016 4:00 AM 0.00 0.0 M 0.0 M
8/9/2016 4:00 AM 0.00 0.0 M 0.0 M
8/10/2016 4:00 AM 0.00 0.0 M 0.0 M
8/11/2016 4:00 AM 0.00 0.0 M 0.0 M
8/12/2016 6:59 AM 0.02 0.0 M 0.0 M Downers Grove received a Trace of precipitation yesterday afternoon, August 11, 2016. 0.02" on August 12, 2016 before 7am CDT.
8/13/2016 6:59 AM 2.61 0.0 M 0.0 M Downers Grove Storm Total Is 2.63" since the system rain started at 640am CDT yesterday morning. 2.61" since 7am CDT yesterday until this current reading. 2.50" yesterday-8/12/2016-0.13"-8/13/2016. Mark Kennelly. Downers Grove Observer.
8/14/2016 4:00 AM T 0.0 M 0.0 M
8/15/2016 4:00 AM 0.00 0.0 M 0.0 M
8/16/2016 6:59 AM 0.06 0.0 M 0.0 M
8/17/2016 4:00 AM 0.00 0.0 M 0.0 M
8/18/2016 6:59 AM 0.63 0.0 M 0.0 M 543pm-617pm CDT 8/17/2016-0.36"-Rainbow at the end. On 8/18/2016-0.27" additional thru 659am CDT...Total of 0.63".
8/19/2016 6:59 AM 0.01 0.0 M 0.0 M Trace on 8/18/2016 From 7AM CDT To Midnight...0.01". On 8/19/2016-from Midnight to 700am CDT.
8/20/2016 4:00 AM 0.09 0.0 M 0.0 M 08/19/2016-0.09" In AM only.
8/21/2016 6:59 AM 1.07 0.0 M 0.0 M All of the 1.07" fell between 7am yesterday morning and 6pm CDT. 1.03" in the morning and 0.04" in the afternoon in Downers Grove.
8/22/2016 4:00 AM 0.00 0.0 M 0.0 M
8/23/2016 4:00 AM 0.00 0.0 M 0.0 M
8/24/2016 6:59 AM 0.03 0.0 M 0.0 M On 8/24/2016-0.03" Between 400am-420am CDT.
8/25/2016 6:59 AM 0.43 0.0 M 0.0 M On 8/24/2016 from 700AM-1159pm CDT-0.33". On 8/25/2016 from Midnight to 700AM CDT-0.10" so far.
8/26/2016 4:00 AM 0.00 0.0 M 0.0 M
8/27/2016 7:59 AM 1.25 0.0 M 0.0 M 08/26/2016-T From 700am CDT to 1159pm CDT. 08/27/2016-0.10" From Midnight To 530am CDT...08/27/2016-1.15" From 530am CDT to 759am CDT. Total for this entire time period: 1.25". Still have very light rain.
8/28/2016 4:00 AM 0.02 0.0 M 0.0 M The 0.02" is from yesterday morning,,,after 700am CDT...Part of the 1.17" 500am-805am CDT downpour of 8/27/2016.
8/29/2016 4:00 AM 0.00 0.0 M 0.0 M
8/30/2016 6:59 AM 0.40 0.0 M 0.0 M 0.04" From 8/29/2016 am and pm. Scattered Showers and Thunderstorms.0.36" from Midnight until 659am CDT. Showers and Thunderstorms.
8/31/2016 4:00 AM 0.04 0.0 M 0.0 M The 0.04" occurred on 8/30/2016.
9/1/2016 4:00 AM 0.00 0.0 M 0.0 M
9/2/2016 4:00 AM 0.00 0.0 M 0.0 M
9/3/2016 4:00 AM 0.00 0.0 M 0.0 M
9/4/2016 4:00 AM 0.00 0.0 M 0.0 M
9/5/2016 4:00 AM 0.00 0.0 M 0.0 M
9/6/2016 4:00 AM 0.00 0.0 M 0.0 M
9/7/2016 4:00 AM 0.00 0.0 M 0.0 M
9/8/2016 6:59 AM 0.19 0.0 M 0.0 M On 9/07/16-Trace...On 09/08/16-0.19" Thru 7am CDT.
9/9/2016 4:00 AM 0.03 0.0 M 0.0 M The 0.03" all occurred on 9/8/2016 am-Total of 0.22" on 9/8/16.
9/10/2016 4:00 AM T 0.0 M 0.0 M
9/11/2016 4:00 AM 0.03 0.0 M 0.0 M All of the precipitation was in the morning of 9/10/2016.
9/12/2016 4:00 AM 0.00 0.0 M 0.0 M
9/13/2016 4:00 AM 0.00 0.0 M 0.0 M
9/14/2016 6:59 AM 0.02 0.0 M 0.0 M All 0.02" on 9/14/2016 before 700am CDT.
9/15/2016 4:00 AM 0.00 0.0 M 0.0 M
9/16/2016 4:00 AM 0.00 0.0 M 0.0 M
9/17/2016 6:59 AM 0.05 0.0 M 0.0 M 09/16/16-T, 09/17/16-0.05".
9/18/2016 4:00 AM T 0.0 M 0.0 M 09/17/16-Trace Of Precipitation.
9/19/2016 4:00 AM 0.00 0.0 M 0.0 M
9/20/2016 4:00 AM 0.00 0.0 M 0.0 M
9/21/2016 4:00 AM 0.00 0.0 M 0.0 M
9/22/2016 4:00 AM 0.45 0.0 M 0.0 M All 0.45" occurred on 9/21/2016.
9/23/2016 4:00 AM T 0.0 M 0.0 M
9/24/2016 6:59 AM 0.02 0.0 M 0.0 M 09/23/16-0.02" occurred...No precipitation on 09/24/16.
9/25/2016 4:00 AM 0.00 0.0 M 0.0 M
9/26/2016 4:00 AM 0.02 0.0 M 0.0 M 09/25/2016-0.01", 09/26/2016-0.01".
9/27/2016 7:00 AM 0.00 0.0 M 0.0 M
9/28/2016 6:59 AM 0.02 0.0 M 0.0 M 09/28/2016-0.02" After Midnight Through 7am CDT.
9/29/2016 6:59 AM 0.63 0.0 M 0.0 M 09/28/2016-0.61" through 1159pm CDT. 09/29/2016-0.02" through 700am CDT. Total of 0.63".
9/30/2016 6:59 AM 0.43 0.0 M 0.0 M 09/29/2016-0.26" from 7am CDT to 1159pm CDT...09/30/2016-0.17" from Midnight to 6:59 am CDT, so far today.



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