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 16 3.01 4.22 31 4.22 31 0.00 0 0 13 3 0.0 0 0
Nov 16 3.27 2.42 30 2.42 30 0.00 0 0 8 5 0.0 0 0
Dec 16 2.34 1.96 31 1.96 31 0.00 0 0 11 8 19.1 7 21
Jan 17 1.87 3.18 31 3.18 31 0.00 0 0 14 9 0.9 5 0
Feb 17 1.82 1.72 28 1.72 28 0.00 0 0 6 7 0.2 2 0
March 17 2.41 6.30 31 6.30 31 0.00 0 0 15 4 8.0 4 4
April 17 3.57 6.06 30 6.06 30 0.00 0 0 15 4 0.0 0 0
May 17 4.12 5.86 31 5.86 31 0.00 0 0 13 5 0.0 0 0
June 17 4.19 2.67 30 2.67 30 0.00 0 0 11 4 0.0 0 0
July 17 4.02 4.83 31 4.83 31 0.00 0 0 11 4 0.0 0 0
Aug 17 4.31 1.61 31 1.61 31 0.00 0 0 8 4 0.0 0 0
Sept 17 3.35 0.60 30 0.60 30 0.00 0 0 4 4 0.0 0 0
Water Year Totals: 38.28" 41.43" 365 days 41.43" 365 0.00" 0 days 0 129 days 61 days 28.2" 18 days 25 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
10/1/2016 0.10
10/2/2016 0.80
10/3/2016 0.03
10/4/2016 0.00
10/5/2016 0.00
10/6/2016 0.43
10/7/2016 0.31
10/8/2016 0.00
10/9/2016 0.00
10/10/2016 0.00
10/11/2016 T
10/12/2016 0.04
10/13/2016 0.62
10/14/2016 0.00
10/15/2016 0.01
10/16/2016 0.44
10/17/2016 T
10/18/2016 0.00
10/19/2016 0.00
10/20/2016 0.04
10/21/2016 0.00
10/22/2016 0.00
10/23/2016 0.00
10/24/2016 0.00
10/25/2016 0.00
10/26/2016 0.27
10/27/2016 0.81
10/28/2016 0.00
10/29/2016 0.00
10/30/2016 0.32
10/31/2016 T
11/1/2016 0.00
11/2/2016 T
11/3/2016 0.40
11/4/2016 0.00
11/5/2016 0.00
11/6/2016 0.00
11/7/2016 0.00
11/8/2016 0.03
11/9/2016 0.01
11/10/2016 0.00
11/11/2016 0.00
11/12/2016 T
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 0.00
11/16/2016 0.00
11/17/2016 0.00
11/18/2016 0.00
11/19/2016 0.19
11/20/2016 T
11/21/2016 0.00
11/22/2016 0.00
11/23/2016 0.35
11/24/2016 0.08
11/25/2016 T
11/26/2016 T
11/27/2016 0.00
11/28/2016 0.33
11/29/2016 1.03
11/30/2016 0.00
12/1/2016 0.01
12/2/2016 0.01
12/3/2016 0.02
12/4/2016 0.00
12/5/2016 0.56
12/6/2016 0.00
12/7/2016 0.00
12/8/2016 T
12/9/2016 T
12/10/2016 T
12/11/2016 0.18
12/12/2016 0.40
12/13/2016 0.01
12/14/2016 0.00
12/15/2016 T
12/16/2016 T
12/17/2016 0.10
12/18/2016 0.18
12/19/2016 0.00
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.00
12/23/2016 0.00
12/24/2016 0.10
12/25/2016 T
12/26/2016 0.39
12/27/2016 0.00
12/28/2016 0.00
12/29/2016 0.00
12/30/2016 T
12/31/2016 T
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.00
1/2/2017 0.00
1/3/2017 0.06
1/4/2017 0.03
1/5/2017 T
1/6/2017 T
1/7/2017 T
1/8/2017 0.00
1/9/2017 0.00
1/10/2017 0.02
1/11/2017 0.24
1/12/2017 0.62
1/13/2017 T
1/14/2017 0.00
1/15/2017 0.00
1/16/2017 0.02
1/17/2017 1.26
1/18/2017 T
1/19/2017 T
1/20/2017 0.73
1/21/2017 0.03
1/22/2017 0.00
1/23/2017 0.01
1/24/2017 0.00
1/25/2017 0.06
1/26/2017 0.07
1/27/2017 0.01
1/28/2017 T
1/29/2017 T
1/30/2017 T
1/31/2017 0.02
2/1/2017 T
2/2/2017 0.00
2/3/2017 0.00
2/4/2017 0.00
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 0.85
2/8/2017 0.11
2/9/2017 T
2/10/2017 0.00
2/11/2017 0.00
2/12/2017 T
2/13/2017 T
2/14/2017 0.00
2/15/2017 0.00
2/16/2017 0.00
2/17/2017 0.00
2/18/2017 0.00
2/19/2017 0.00
2/20/2017 0.00
2/21/2017 0.10
2/22/2017 T
2/23/2017 0.00
2/24/2017 0.62
2/25/2017 0.02
2/26/2017 T
2/27/2017 T
2/28/2017 0.02
3/1/2017 1.93
3/2/2017 0.09
3/3/2017 T
3/4/2017 0.03
3/5/2017 0.00
3/6/2017 0.00
3/7/2017 0.28
3/8/2017 T
3/9/2017 0.00
3/10/2017 0.00
3/11/2017 0.00
3/12/2017 0.00
3/13/2017 0.13
3/14/2017 0.25
3/15/2017 T
3/16/2017 0.00
3/17/2017 0.05
3/18/2017 0.02
3/19/2017 0.00
3/20/2017 0.38
3/21/2017 0.00
3/22/2017 0.00
3/23/2017 0.00
3/24/2017 0.02
3/25/2017 0.21
3/26/2017 0.51
3/27/2017 0.14
3/28/2017 T
3/29/2017 0.00
3/30/2017 1.38
3/31/2017 0.88
Day of YearDaily PrcpMultiday Prcp
4/1/2017 T
4/2/2017 0.00
4/3/2017 0.02
4/4/2017 0.19
4/5/2017 0.36
4/6/2017 1.26
4/7/2017 T
4/8/2017 0.00
4/9/2017 0.00
4/10/2017 0.04
4/11/2017 0.17
4/12/2017 0.00
4/13/2017 0.19
4/14/2017 0.03
4/15/2017 0.17
4/16/2017 0.52
4/17/2017 0.00
4/18/2017 0.00
4/19/2017 0.00
4/20/2017 0.10
4/21/2017 T
4/22/2017 0.00
4/23/2017 0.00
4/24/2017 0.00
4/25/2017 0.00
4/26/2017 T
4/27/2017 0.51
4/28/2017 0.01
4/29/2017 0.01
4/30/2017 2.48
5/1/2017 1.35
5/2/2017 0.30
5/3/2017 0.06
5/4/2017 T
5/5/2017 0.00
5/6/2017 0.27
5/7/2017 0.00
5/8/2017 0.00
5/9/2017 0.53
5/10/2017 0.02
5/11/2017 1.33
5/12/2017 0.00
5/13/2017 0.00
5/14/2017 0.00
5/15/2017 0.00
5/16/2017 T
5/17/2017 0.00
5/18/2017 0.34
5/19/2017 0.00
5/20/2017 0.29
5/21/2017 0.36
5/22/2017 0.00
5/23/2017 0.03
5/24/2017 0.58
5/25/2017 T
5/26/2017 T
5/27/2017 0.40
5/28/2017 0.00
5/29/2017 0.00
5/30/2017 0.00
5/31/2017 T
6/1/2017 0.00
6/2/2017 0.00
6/3/2017 0.00
6/4/2017 0.00
6/5/2017 0.00
6/6/2017 0.00
6/7/2017 0.00
6/8/2017 0.00
6/9/2017 0.08
6/10/2017 T
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 0.06
6/15/2017 1.01
6/16/2017 0.26
6/17/2017 0.04
6/18/2017 0.05
6/19/2017 0.00
6/20/2017 0.08
6/21/2017 0.17
6/22/2017 T
6/23/2017 0.37
6/24/2017 T
6/25/2017 T
6/26/2017 0.00
6/27/2017 0.00
6/28/2017 0.00
6/29/2017 0.28
6/30/2017 0.27
Day of YearDaily PrcpMultiday Prcp
7/1/2017 T
7/2/2017 0.00
7/3/2017 T
7/4/2017 0.00
7/5/2017 0.00
7/6/2017 T
7/7/2017 0.02
7/8/2017 0.00
7/9/2017 0.00
7/10/2017 0.57
7/11/2017 0.05
7/12/2017 0.02
7/13/2017 0.86
7/14/2017 0.00
7/15/2017 0.00
7/16/2017 0.04
7/17/2017 0.00
7/18/2017 0.00
7/19/2017 0.00
7/20/2017 1.06
7/21/2017 0.16
7/22/2017 1.02
7/23/2017 T
7/24/2017 0.85
7/25/2017 0.00
7/26/2017 0.00
7/27/2017 0.18
7/28/2017 0.00
7/29/2017 0.00
7/30/2017 0.00
7/31/2017 0.00
8/1/2017 0.00
8/2/2017 T
8/3/2017 0.00
8/4/2017 0.74
8/5/2017 0.01
8/6/2017 0.00
8/7/2017 T
8/8/2017 0.00
8/9/2017 0.00
8/10/2017 0.00
8/11/2017 0.00
8/12/2017 0.00
8/13/2017 0.00
8/14/2017 0.00
8/15/2017 0.00
8/16/2017 0.00
8/17/2017 0.21
8/18/2017 T
8/19/2017 0.00
8/20/2017 0.00
8/21/2017 0.29
8/22/2017 0.19
8/23/2017 0.00
8/24/2017 0.00
8/25/2017 0.00
8/26/2017 0.00
8/27/2017 T
8/28/2017 0.12
8/29/2017 0.04
8/30/2017 0.01
8/31/2017 0.00
9/1/2017 0.00
9/2/2017 0.00
9/3/2017 0.28
9/4/2017 0.00
9/5/2017 0.01
9/6/2017 T
9/7/2017 T
9/8/2017 T
9/9/2017 0.00
9/10/2017 0.00
9/11/2017 0.00
9/12/2017 0.00
9/13/2017 T
9/14/2017 0.07
9/15/2017 0.00
9/16/2017 0.00
9/17/2017 0.00
9/18/2017 0.00
9/19/2017 0.24
9/20/2017 0.00
9/21/2017 0.00
9/22/2017 0.00
9/23/2017 0.00
9/24/2017 0.00
9/25/2017 0.00
9/26/2017 0.00
9/27/2017 0.00
9/28/2017 0.00
9/29/2017 0.00
9/30/2017 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 4:00 AM 0.10 0.0 M 0.0 M 09/30/2016-0.10" fr0m 7am CDT until 1159pm CDT. All before Midnight. The September, 2016, total precipitation for Downers Grove was exactly 2.00".
10/2/2016 6:59 AM 0.80 0.0 M 0.0 M 10/01/2016-0.80"....All on Oct. 1.
10/3/2016 4:00 AM 0.03 0.0 M 0.0 M 10/02/2016-0.03", 10/03/2016-0.00".
10/4/2016 4:00 AM 0.00 0.0 M 0.0 M
10/5/2016 4:00 AM 0.00 0.0 M 0.0 M
10/6/2016 6:59 AM 0.43 0.0 M 0.0 M 10/05/2016-Trace, 10/06/2016-0.43" From 5sm CDT through 659am CDT..So Far Today.
10/7/2016 6:59 AM 0.31 0.0 M 0.0 M All rainfall occurred on 10/06/2016. This 0.31" plus the 0.43" previously recorded. 0.74" total on 10/06/2016.
10/8/2016 4:00 AM 0.00 0.0 M 0.0 M
10/9/2016 4:00 AM 0.00 0.0 M 0.0 M
10/10/2016 4:00 AM 0.00 0.0 M 0.0 M
10/11/2016 4:00 AM T 0.0 M 0.0 M
10/12/2016 6:59 AM 0.04 0.0 M 0.0 M 10/12/2016 Through 7am-0.04"...Just after Sunrise Rain and Sunshine-Rainbow.
10/13/2016 6:59 AM 0.62 0.0 M 0.0 M All rainfall occurred on 10/12/2016..0.04" from Midnight to 700am CDT and 0.62" in showers and thunderstorms from 700am CDT to 1159pm CDT. Total of 0.66" of precipitation on 10/12/2016.
10/14/2016 4:00 AM 0.00 0.0 M 0.0 M
10/15/2016 7:00 AM 0.01 0.0 M 0.0 M 0.01" on 10/15/2016 so far through 7am CDT. Zero precipitation on 10/14/2016.
10/16/2016 7:00 AM 0.44 0.0 M 0.0 M 10/15/2016-Had 0.01" through 7am CDT and a Trace afterwards...So far, 0.44" on 10/16/2016 through 7am CDT.
10/17/2016 4:00 AM T 0.0 M 0.0 M Trace on 10/16/2016.
10/18/2016 4:00 AM 0.00 0.0 M 0.0 M
10/19/2016 4:00 AM 0.00 0.0 M 0.0 M
10/20/2016 4:00 AM 0.04 0.0 M 0.0 M All rainfall on 10/19/2016.
10/21/2016 4:00 AM 0.00 0.0 M 0.0 M
10/22/2016 4:00 AM 0.00 0.0 M 0.0 M
10/23/2016 4:00 AM 0.00 0.0 M 0.0 M
10/24/2016 4:00 AM 0.00 0.0 M 0.0 M
10/25/2016 4:00 AM 0.00 0.0 M 0.0 M
10/26/2016 6:59 AM 0.27 0.0 M 0.0 M 10/25/2016-0.02", 10/26/2016-0.25" so far.
10/27/2016 6:59 AM 0.81 0.0 M 0.0 M DG has received 1.08" total out of this system. Tuesday-0.02", yesterday-1.03", today, 0.03".
10/28/2016 4:00 AM 0.00 0.0 M 0.0 M
10/29/2016 4:00 AM 0.00 0.0 M 0.0 M
10/30/2016 6:59 AM 0.32 0.0 M 0.0 M 10/30/2016-0.32". 10/29/2016-0.00".
10/31/2016 4:00 AM T 0.0 M 0.0 M 10/30/2016-Trace of rain in the morning. 10/31/2016-0.00" of rainfall.
11/1/2016 4:00 AM 0.00 0.0 M 0.0 M
11/2/2016 4:00 AM T 0.0 M 0.0 M 11/01/2016-Trace of rainfall...11/02/2016-0.00".
11/3/2016 6:59 AM 0.40 M M M M 11/02/2016-0.40" of rainfall through 1159pm CDT. 11/03/2016-0.00" from Midnight on.
11/4/2016 4:00 AM 0.00 0.0 M 0.0 M
11/5/2016 4:00 AM 0.00 0.0 M 0.0 M
11/6/2016 4:00 AM 0.00 0.0 M 0.0 M Inputted for reporting purposes 400 am CST.
11/7/2016 4:00 AM 0.00 0.0 M 0.0 M
11/8/2016 6:59 AM 0.03 0.0 M 0.0 M 11/07/2016-0.00", 11/08/2016-0.03" so far through 7am CST.
11/9/2016 4:00 AM 0.01 0.0 M 0.0 M All rainfall occurred on 11/08/2916-0.03" before 7am CST and 0.01" on 11/08/2016 between 7am and 12 Noon CST. That makes a total of 0.04" on 11/08/2016.
11/10/2016 4:00 AM 0.00 0.0 M 0.0 M
11/11/2016 4:00 AM 0.00 0.0 M 0.0 M
11/12/2016 4:00 AM T 0.0 M 0.0 M 11/11//16-Trace Of Lake Effect Showers In AM...No precipitation in the pm or on 11/12/16.
11/13/2016 4:00 AM 0.00 0.0 M 0.0 M
11/14/2016 4:00 AM 0.00 0.0 M 0.0 M
11/15/2016 4:00 AM 0.00 0.0 M 0.0 M The Supermoon Continues!
11/16/2016 4:00 AM 0.00 0.0 M 0.0 M
11/17/2016 4:00 AM 0.00 0.0 M 0.0 M
11/18/2016 4:00 AM 0.00 0.0 M 0.0 M
11/19/2016 5:00 AM 0.19 T M 0.0 M 11/18/2016-0.19" in morning showers and thunderstorms. 11/19/2016-T" with drizzle, so far. 11/19/2016-Trace Of Snowfall...Snow Flurries.
11/20/2016 4:00 AM T T M 0.0 M 11/19/2016-all precipitation in the morning in the form of snow-Trace of snowfall. The first snowfall of the season. 11/20/2016-no precipitation.
11/21/2016 4:00 AM 0.00 0.0 M 0.0 M
11/22/2016 4:00 AM 0.00 0.0 M 0.0 M
11/23/2016 6:59 AM 0.35 T M 0.0 M 11/22/2016-0.02" and Trace Of Snowfall-Sleet, 11/23/2016-0.33" as of 7am CST.
11/24/2016 4:00 AM 0.08 0.0 M 0.0 M 11/23/3026-0.08" plus the 0.33" previously-0.41" on 11/23/2016 and 0.02" on 11/22/2016. Same system. 0.43". No precipitation on 11/24/2016.
11/25/2016 4:00 AM T 0.0 M 0.0 M 11/24/2016-late evening and 11/25/2016 early am-light drizzle.
11/26/2016 4:00 AM T 0.0 M 0.0 M 11/25/2016-Trace of rainfall in the afternoon. 11/26/2016-No precipitation.
11/27/2016 4:00 AM 0.00 0.0 M 0.0 M
11/28/2016 6:59 AM 0.33 0.0 M 0.0 M 11/27/2016-0.10", 11/28/2016-0.23" so far today.
11/29/2016 6:59 AM 1.03 0.0 M 0.0 M 11/27/2016-0.10" in the late afternoon/evening until 1159pm CST, 11/28/2016-1.26" morning and evening and before 1159pm CST, 11/29/2016-0.00"..Storm Total...1.36" of much needed rainfall.
11/30/2016 4:00 AM 0.00 0.0 M 0.0 M
12/1/2016 6:59 AM 0.01 T M 0.0 M 11/30/2016-Trace Of Precipitation And Snowfall, 12/01/2016-0.01" of Precipitation and a Trace Of Snowfall.
12/2/2016 6:59 AM 0.01 T M 0.0 M 12/01/2016-Trace Of Snowfall And 0.01" Precipitation. 12/02/2016-Trace of Precipitation and No Snowfall.
12/3/2016 4:00 AM 0.02 T M 0.0 M 12/02/2016-0.02" precipitation from 7am on..Trace Of Snow/Sleet..12/03/2016-0.00" precipitation and No Snowfall.
12/4/2016 4:00 AM 0.00 0.0 M 0.0 M
12/5/2016 6:59 AM 0.56 6.9 M 6.0 M 12/04/2016-0.56" and 6.9" of Heavy and Wet Snow. Temperatures hovering aroung 31-32 all day. Seasonal Total of 6.9". 12/05/2016-No Precipitation or Snowfall.
12/6/2016 4:00 AM 0.00 0.0 M 4.0 M
12/7/2016 4:00 AM 0.00 0.0 M 2.0 M
12/8/2016 6:59 AM T T M 1.0 M 12/07/2016 and 12/08/2016-Trace of Snowfall-Snow Flurries both 12/07/2016 evening and 12/08/2016 morning. Actually, some sporadic Snow Showers 12/08/2016 am before 700am CST.
12/9/2016 4:00 AM T T M 1.0 M 12/08/2016-Trace Of Precipitation and Snowfall. 12/09-2016-No Precipitation or Snowfall.
12/10/2016 4:00 AM T T M 1.0 M 12/09/2016-Trace of Snowfall and Precipitation. 12/10/2016-No Snowfall or Precipitation, so far..It's coming later today!
12/11/2016 6:59 AM 0.18 3.7 M 5.0 M Downers Grove received 3.1" of snowfall before Midnight and 0.6" of snowfall after Midnight through 7am CST. 0.18" liquid equivalent. 0.14" through 1159pm and 0.04" through 7am CST.
12/12/2016 5:15 AM 0.40 4.4 M 7.0 M DG-12/10/2016-3.1" Snowfall, 12/11/2016-4.4" Snowfall, 12/12/2016-No Precipitation Or Snowfall. Storm Total: 7.5"
12/13/2016 7:00 AM 0.01 0.4 M 6.0 M 12/12/2016-Trace of Precipitation and Snowfall, 12/13/2016-0.01" of Precipitation and 0.4" of Snowfall.
12/14/2016 4:00 AM 0.00 0.0 M 6.0 M
12/15/2016 4:00 AM T T M 6.0 M 12/14/2016-Trace of Precipitation and Snowfall. 12/15/2106-No Precipitation or Snowfall.
12/16/2016 4:00 AM T 0.1 M 5.0 M 12/15/2016-No Precipitation Or Snowfall..12/16/2016-0.1" Of Snowfall and a Trace Of Precipitation.
12/17/2016 4:00 AM 0.10 0.9 M 6.0 M 12/16/2016-Precipitation-0.10" and Snowfall-0.9". That includes T/0.1" earlier in the morning. 12/17/2016-No Precipitation Or Snowfall, so far.
12/18/2016 6:59 AM 0.18 2.7 M 8.0 M DG Snowfall..12/17/2016-1.9", 12/18/2016-0.8"..Total Storm-2.7'....Since 12/16/2016-3.6".
12/19/2016 4:00 AM 0.00 0.0 M 7.0 M
12/20/2016 4:00 AM 0.00 0.0 M 7.0 M
12/21/2016 4:00 AM 0.00 0.0 M 6.0 M
12/22/2016 4:00 AM 0.00 0.0 M 5.0 M
12/23/2016 4:00 AM 0.00 0.0 M 4.0 M
12/24/2016 4:00 AM 0.10 T M 3.0 M 12/23/2016-0.10" And a Trace Of Snowfall. 12/24/2016-Drizzle And Fog..From 4 inch Snow Depth to 3 inch Snow Depth 12/24/2016-am.
12/25/2016 4:00 AM T 0.0 M 3.0 M 12/24/2016 and 12/25/2016-Trace Of Precipitation And No Snowfall..The Snow is very, very slowly melting...
12/26/2016 6:59 AM 0.39 0.0 M 0.0 M 12/25/2016-0.12", 12/26/2016-0.27"...All rain. Temperature of 55 at 4am..Rising temperatures from the 30's of 12/25/2016. Melting Snow Depth..from 3.0" of yesterday to No Snow Depth 12/26/2016 at 7am.
12/27/2016 4:00 AM 0.00 0.0 M 0.0 M
12/28/2016 4:00 AM 0.00 0.0 M 0.0 M
12/29/2016 4:00 AM 0.00 0.0 M 0.0 M
12/30/2016 4:00 AM T T M 0.0 M 12/29/2016-Trace Of Snowfall And Precipitation. 12/30/3016-No Snowfall or Precipitation.
12/31/2016 4:00 AM T T M 0.0 M 12/30/2016-Trace Of Snow And Precipitation-Flurries In PM, 12/31/2016-No Snowfall Or Precipitation.
1/1/2017 6:59 AM 0.00 0.0 M 0.0 M
1/2/2017 6:59 AM 0.00 0.0 M 0.0 M
1/3/2017 4:00 AM 0.06 0.0 M 0.0 M 1/2/2017-0.06", 1/3/2017-T. All rainfall.
1/4/2017 6:59 AM 0.03 0.0 M 0.0 M 1/3/2016-additional 0.03"...1/4/2016-No Precipitation.
1/5/2017 6:59 AM T T M T M 1/5/2017-Trace Of Snowfall And Precipitation..Snow Flurries.
1/6/2017 4:00 AM T T M 0.0 M 1/5/2017-Trace Of Snowfall and Precipitation...1/6/2017-No Snowfall or Precipitation.
1/7/2017 4:00 AM T T M 0.0 M 1/6/2017-Trace Of Snowfall and Precipitation. Some Sun earlier with "diamond dust" snow..More Sun later in the day. 1/7/2017-no Snowfall or Precipitation.
1/8/2017 4:00 AM 0.00 0.0 M 0.0 M
1/9/2017 4:00 AM 0.00 0.0 M 0.0 M
1/10/2017 4:00 AM 0.02 0.3 M T M 1/09/2017-0.02" and 0.3"-1/10/2017-No precipitation or snowfall, so far.
1/11/2017 4:00 AM 0.24 0.0 M 0.0 M 1/10/2017-0.24" of all rain..Extremely windy-55+ mph wind gusts..Sustained over 35 mph.
1/12/2017 7:00 AM 0.62 0.2 M T M 01/11/2017-0.55" with several rounds of thunderstorms. Lightning and thunder. 01/12/2017-0.07' of precipitation, so far...Freezing Drizzle..Then Heavier Freezing Rain..Then Sleet..Then Snow from 4am CST-7am CST and continuing...From 45 yesterday with rain-heavy at times with thunder and lightning to 24 at 7am CST on 1/12/2107. Sleet mixed with Snow at 7am CST with 0.2" snowfall.
1/13/2017 4:00 AM T T M T M 1/12/2017-Trace Of Precipitation And Snow/Sleet After 7am CST-1/13/2017-No Precipitation or Snowfall.
1/14/2017 4:00 AM 0.00 0.0 M T M
1/15/2017 6:59 AM 0.00 0.0 M T M
1/16/2017 6:59 AM 0.02 0.0 M 0.0 M 01/15/2017-No precipitation. 01/16/2017-0.02" so far thru 7am CST.
1/17/2017 4:00 AM 1.26 0.0 M 0.0 M 01/16/2017-Total...Includes the morning before total of 0.02"...Total..0.82"..1/17/2017-0.46"...Total event-1.28"..
1/18/2017 7:00 AM T 0.0 M 0.0 M
1/19/2017 7:00 AM T 0.0 M 0.0 M
1/20/2017 7:00 AM 0.73 0.0 M 0.0 M 1/19/2017-0.62"..01/20/2017-0.11".
1/21/2017 4:00 AM 0.03 0.0 M 0.0 M 01/20/2017-0.02" from 7am CST to 1159pm CST, 01/21/2017-0.01" from Midnight on.
1/22/2017 4:00 AM 0.00 0.0 M 0.0 M
1/23/2017 6:59 AM 0.01 0.0 M 0.0 M 01/22/2017-0.01" of precipitation and no snowfall, 1/23/2017-0.00" of precipitation and no snowfall.
1/24/2017 4:00 AM 0.00 0.0 M 0.0 M
1/25/2017 6:59 AM 0.06 0.0 M 0.0 M 01/24/2017-No precipitation or snowfall. 0`/15/10`7-0.06" thru 7am CST. No snowfall.
1/26/2017 6:59 AM 0.07 0.2 M T M 01/25/2017-0.05" of additional precipitation and a trace of snowfall. 01/26/2017-0.02" precipitation and 0.2" of snowfall, so far, through 7am CST.
1/27/2017 4:00 AM 0.01 0.1 M 0.0 M 1/26/2017-0.01" of precipitation since 7am CST and 0.1" of snowfall since 7am CST (0.3" snowfall for the day). 1/27/2017-a Trace of precipitation and snowfall, so far, through 4am CST.
1/28/2017 4:00 AM T T M 0.0 M 01/27/2017-Trace of precipitation and snowfall. 1/28/2017-no precipitation or snowfall, through 4am CST.
1/29/2017 4:00 AM T T M 0.0 M 01/28/2017-Trace of precipitation and snowfall. 01/29/2017-no precipitation or snowfall, so far, through 4am CST.
1/30/2017 4:00 AM T 0.1 M 0.0 M 01/29/2017-Trace of precipitation and 0.1" of snowfall. None, so far, on 01/30/2017.
1/31/2017 6:59 AM 0.02 T M 0.0 M 01/30/2017-0.01" of precipitation and a trace of snowfall..01/31/2017-0.01" of precipitation and no snowfall.
2/1/2017 4:00 AM T 0.0 M 0.0 M 01/31/2017-Trace of precipitation and no snowfall..02/01/2017-no precipitation or snowfall.
2/2/2017 4:00 AM 0.00 0.0 M 0.0 M
2/3/2017 4:00 AM 0.00 0.0 M 0.0 M
2/4/2017 4:00 AM 0.00 0.0 M 0.0 M
2/5/2017 4:00 AM 0.00 0.0 M 0.0 M
2/6/2017 4:00 AM 0.00 0.0 M 0.0 M
2/7/2017 6:59 AM 0.85 0.0 M 0.0 M 02/06/2017-Trace of precipitation and no snowfall..02/07/2017-0.85" of precipitation through 7:00 am CST..no snowfall..Thunderstorm..thunder and lightning 230am CST on through 4am CST...
2/8/2017 6:59 AM 0.11 T M 0.0 M 02/07/2017-Total Precipitation for the date was 0.96"...0.85" before 7am CST and 0.11" after 7am. Thunderstorms with lightning and thunder in the early morning hours of 2/7/2017...230am-415am CST. No snowfall on 2/7/2017..Very light snow-505am-540am on 2/8/2017.
2/9/2017 4:00 AM T 0.1 M 0.0 M 02/08/2017-Trace of precipitation and 0.1" of snowfall. 02/09/2017-no precipitation or snowfall.
2/10/2017 4:00 AM 0.00 0.0 M 0.0 M
2/11/2017 4:00 AM 0.00 0.0 M 0.0 M
2/12/2017 6:59 AM T 0.0 M 0.0 M 02/11/2017-No precipitation or snowfall. 02/12/2017-Trace of precipitation-653am-on..No snowfall.
2/13/2017 4:00 AM T 0.0 M 0.0 M 02/12/2017-Trace Of Precipitation-Continued 700am CST-0752am CST. No snowfall. 02/13/2017-No Precipitation or Snowfall.
2/14/2017 4:00 AM 0.00 0.0 M 0.0 M
2/15/2017 4:00 AM 0.00 0.0 M 0.0 M
2/16/2017 4:00 AM 0.00 0.0 M 0.0 M
2/17/2017 4:00 AM 0.00 0.0 M 0.0 M
2/18/2017 4:00 AM 0.00 0.0 M 0.0 M
2/19/2017 4:00 AM 0.00 0.0 M 0.0 M
2/20/2017 4:00 AM 0.00 0.0 M 0.0 M
2/21/2017 6:59 AM 0.10 0.0 M 0.0 M 02/20/2017-No precipitation or snowfall..02/21/2017-0.10" of precipitation and no snowfall through 700 am CST.
2/22/2017 4:00 AM T 0.0 M 0.0 M 02/21/2017-Trace of precipitation and no snowfall after 7am CST..02/22/2017-no precipitation or snowfall.
2/23/2017 4:00 AM 0.00 0.0 M 0.0 M
2/24/2017 6:59 AM 0.62 0.0 M 0.0 M 02/23/2017-0.25" of rainfall and no snowfall before 1159pm CST-Thunderstorms with Limited Hail...02/24/2017-0.37" of precipitation and no snowfall from Midnight CST to current. Thunderstorms and Quite A Bit of Accumulating Hail after Midnight.
2/25/2017 4:00 AM 0.02 0.1 M T M 02/24/2017-0.02" Of Precipitation and a Trace Of Snowfall...02/25/2017-through present-Trace of Precipitation and 0.1" Of Snowfall..Trace Of Snow On The Ground, So far. Will update, if necessary, after 7am CST.
2/26/2017 4:00 AM T T M 0.0 M 02/25/2017-Trace of precipitation and snowfall after 700am CST. 02/26/2017-No precipitation or snowfall from Midnight on.
2/27/2017 4:00 AM T 0.0 M 0.0 M 02/26/2017-Trace Of Precipitation-Light Sprinkles In The Evening and No Snowfall, 02/27/2017-No Precipitation or Snowfall.
2/28/2017 6:59 AM 0.02 0.0 M 0.0 M 02/27/2017-No Precipitation or Snowfall. 02/28/2017-0.02" of Precipitation after Midnight and no Snowfall through 7am CST.
3/1/2017 6:59 AM 1.93 0.0 M 0.0 M During the entire day of February 28, 2017, Downers Grove received a total of 1.91" of precipitation. All rainfall. Thunderstorms. No snowfall. March 1, 2017, so far...0.02" of Precipitation and No Snowfall through 7am CST.
3/2/2017 6:59 AM 0.09 0.2 M T M 03/01/2017-0.08" of Precipitation and a Trace of Snowfall from 7am CST to 1159pm CST. 03/02/2017-0.01" of Precipitation and 0.2" Snowfall from Midnight on..through 7am and after...
3/3/2017 4:00 AM T T M 0.0 M 03/02/2017-Trace of additional precipitation and snowfall after 7am..03/03/2017-no precipitation or snowfall, so far.
3/4/2017 4:00 AM 0.03 0.4 M T M 03/03/2017-No Precipitation or Snowfall. 03/04/2017-After 1230am CST-0.03" Precipitation and 0.4" Snowfall, so far. Will update, if necessary later.
3/5/2017 4:00 AM 0.00 0.0 M 0.0 M
3/6/2017 4:00 AM 0.00 0.0 M 0.0 M
3/7/2017 4:00 AM 0.28 0.0 M 0.0 M 03/06/2017-Trace of precipitation and no snowfall. 03/07/2017-0.28" of precipitation with thunderstorms, very windy and a cold front-120am-320am CST and no snowfall. No precipitation after that event.
3/8/2017 4:00 AM T 0.0 M 0.0 M 03/07/2016-7am CST on...No additional precipitation or snowfall...03/08/2017-Midnight on...Trace of precipitation and no snowfall through 7am CST.
3/9/2017 4:00 AM 0.00 0.0 M 0.0 M
3/10/2017 4:00 AM 0.00 0.0 M 0.0 M
3/11/2017 4:00 AM 0.00 0.0 M 0.0 M
3/12/2017 4:00 AM 0.00 0.0 M 0.0 M
3/13/2017 8:15 AM 0.13 2.3 M 2.0 M 03/12/2017-1030pm-1159pm CDT-0.3" of Snowfall..03/13/2017-Midnight On..2.0" so far through 815am CDT..Total of 2.3".
3/14/2017 8:00 AM 0.25 5.1 M 7.0 M 03/13/2017-0.1" Additional Snowfall From 815am CDT to 1159pm CDT. 03/14/2017-5.0" of all Lake Effect Snow From Midnight to 800am CDT...Heavy bands to Moderate...Storm Total...7.4".
3/15/2017 4:00 AM T T M 4.0 M 03/14/2017-Trace after 815am CDT..of precipitation and snowfall. 03/15/2017-No precipitation or snowfall. The snow system of 2.4" and the lake effect snowfall of 5.0" resulted in a DG total of 7.4" for the event.
3/16/2017 4:00 AM 0.00 0.0 M 2.0 M
3/17/2017 6:59 AM 0.05 T M T M 03/16/2017-No Precipitation or Snowfall. 03/17/2017-0.05" Precipitation And A Trace of Snowfall And Sleet After Midnight. Rain Mixed In Through 2am CDT. Then all light rain and drizzle through 7am CDT.
3/18/2017 6:59 AM 0.02 0.0 M 0.0 M 03/17/2017-0.02" of precipitation and no snowfall from 7am CDT on (previously 0.05" of precipitation and a trace of snowfall after Midnight CDT). 03/18/2017-Trace of liquid precipitation with no snowfall after Midnight CDT through 7am CDT.
3/19/2017 4:00 AM 0.00 0.0 M 0.0 M
3/20/2017 5:25 AM 0.38 0.0 M 0.0 M 03/19/2017-No Precipitation or Snowfall. 03/20/2017-0.38" Precipitation...Thunderstorms-200am CDT on...Lightning and Thunder.
3/21/2017 4:00 AM 0.00 0.0 M 0.0 M
3/22/2017 4:00 AM 0.00 0.0 M 0.0 M
3/23/2017 4:00 AM 0.00 0.0 M 0.0 M
3/24/2017 4:00 AM 0.02 0.0 M 0.0 M 03/23/2017-0.02" 7-8pm CDT..Precipitation...03/24/2017-No Precipitation, so far.
3/25/2017 6:59 AM 0.21 0.0 M 0.0 M 03/24/2017-0.02" from 700pm-1159pm and on 03/25/2017-0.19" additional from Midnight to 700am CDT. Light rain continues
3/26/2017 6:59 AM 0.51 0.0 M 0.0 M 03/25/2017-0.40" additional from 7am CDT through 1159pm CDT. 03/26/2017-0.11" after Midnight CDT.
3/27/2017 6:59 AM 0.14 0.0 M 0.0 M 03/26/2017-0.14" from 7am CDT to 1159pm CDT. 03/27/2017-Trace of precipitation.
3/28/2017 4:00 AM T 0.0 M 0.0 M 03/27/2017-Trace of precipitation from 7am CDT on. 03/28/2017-No precipitation.
3/29/2017 4:00 AM 0.00 0.0 M 0.0 M
3/30/2017 6:59 AM 1.38 0.0 M 0.0 M 03/29/2017-0.15" thru 1159pm CDT..03/30/2017-1.23" additional thru 7am CDT..Total of 1.38", so far from this storm system.Intense lightning and thunder at 204am CDT..Thunderstorms continue and heavy rain, too.
3/31/2017 6:59 AM 0.88 0.0 M 0.0 M 03/30/2017 before 7am CDT-1.34" and 03/30/2017 until 1159pm CDT-0.88" and 03/31/2017-0.02" after Midnight, until 7am CDT. Total-2.22" of precipitation.
4/1/2017 4:00 AM T 0.0 M 0.0 M 03/31/2017-Trace of Precipitation from 7am CDT to 1159 pm CDT..04/01/2017-No Precipitation...03/29/2017-03/31/2017 Storm System Total-2.26".
4/2/2017 4:00 AM 0.00 0.0 M 0.0 M
4/3/2017 6:59 AM 0.02 0.0 M 0.0 M 04/02/2017-Trace of precipitation between 754am CDT-821 am CDT and again in the evening at 827pm-850pm CDT. 04/03/2017-0.02" through 7am CDT.
4/4/2017 6:59 AM 0.19 0.0 M 0.0 M 04/03/2017-0.17" from 700am to 1159pm CDT(total for the entire day of 04/03/2017=0.19") and 04/04/2017-0.02" from Midnight CDT through 700am CDT. Total of 0.21" for this system event.
4/5/2017 6:59 AM 0.36 0.0 M 0.0 M 04/04/2027-Trace of precipitation from 700am to 1159pm CDT...04/05/2017-0.36" from Midnight to 700am CDT. No snowfall for either period.
4/6/2017 6:59 AM 1.26 T M 0.0 M 04/05/2017-From 7am CDT-1159pm CDT-0.94" of additional rainfall and a trace of snowfall in the evening. The total for the entire day was 1.30"....04/06/2017 from Midnight CDT to 700am CDT..0.32". Another Trace of Snowfall.
4/7/2017 4:00 AM T 0.0 M 0.0 M 04/06/2017-Trace of precipitation at 700am CDT...Nothing after. 04/07/2017-No precipitation.
4/8/2017 4:00 AM 0.00 0.0 M 0.0 M
4/9/2017 4:00 AM 0.00 0.0 M 0.0 M
4/10/2017 7:00 AM 0.04 0.0 M 0.0 M 04/09/2017-No Precipitation or Snowfall, 04/10/2017-0.04" of Rainfall from Midnight through 7am CDT...No Snowfall..
4/11/2017 4:00 AM 0.17 0.0 M 0.0 M 04/10/2017-0.17" From 7am CDT to 1159 pm CDT (Total of 0.21" on 4/10/2017) and on 04/11/2017-No Precipitation from Midnight CST on.
4/12/2017 4:00 AM 0.00 0.0 M 0.0 M
4/13/2017 6:59 AM 0.19 0.0 M 0.0 M 04/12/2017-0.00" precipitation, 04/13/2017-0.19" through 700am CDT..Still light rain after 700am CDT.
4/14/2017 4:00 AM 0.03 0.0 M 0.0 M 04/13/2017-0.03" from 700am CDT To 800am CDT..Total for 04/14/2017-0.22". No precipitation since. 04/14/2017-No precipitation, so far, today. Will update after 7am, as necessary.
4/15/2017 4:00 AM 0.17 0.0 M 0.0 M 04/14/2017-0.17" from 7PM CDT-on..04/15/2017-No Precipitation.
4/16/2017 7:00 AM 0.52 0.0 M 0.0 M 04/15/2017-No Precipitation, 04/16/2017-0.52" of rainfall and thunderstorms from Midnight on through 700 am CDT.
4/17/2017 4:00 AM 0.00 0.0 M 0.0 M
4/18/2017 4:00 AM 0.00 0.0 M 0.0 M
4/19/2017 4:00 AM 0.00 0.0 M 0.0 M
4/20/2017 4:00 AM 0.10 0.0 M 0.0 M 04/19/2017-0.10" from 7am CDT to 1159pm CDT, 04/20/2017-No Precipitation from Midnight CDT to 400am CDT.
4/21/2017 4:00 AM T 0.0 M 0.0 M 04/20/2017-Trace of Precipitation from 7am CDT to 1159pm CDT...04/21/2017-No Precipitation.
4/22/2017 4:00 AM 0.00 0.0 M 0.0 M
4/23/2017 4:00 AM 0.00 0.0 M 0.0 M
4/24/2017 4:00 AM 0.00 0.0 M 0.0 M
4/25/2017 4:00 AM 0.00 0.0 M 0.0 M
4/26/2017 6:59 AM T 0.0 M 0.0 M 04/25/2017-No Precipitation...04/26/2017-Trace of Precipitation between Midnight CDT and 700am CDT.
4/27/2017 6:59 AM 0.51 0.0 M 0.0 M 04/26/2017-0.24" from 8pm CDT to 1159pm CDT...04/27/2017-0.27" from Midnight CDT to 7am CDT. Light Rain/Mist/Drizzle continues.
4/28/2017 4:00 AM 0.01 0.0 M 0.0 M 04/27/2017-0.01" from 7am CDT to 815am CDT-04/28/2107-No Precipitation, so far.
4/29/2017 4:00 AM 0.01 0.0 M 0.0 M 04/28/2017-0.01" after 700am CDT to 1200pm CDT...04/29/2017-Midnight CDT on...No precipitation, so far.
4/30/2017 6:59 AM 2.48 0.0 M 0.0 M 04/29/2017-From 7am CDT to 1159pm CDT-2.39", Heavy Rain at times with thunderstorms after 430pm CDT-520pm CDT. 04/30/2017-From Midnight CDT to 700am CDT-0.09" of precipitation, so far. Drizzle and then light rain.
5/1/2017 6:59 AM 1.35 0.0 M 0.0 M Storm System Total: 3.83"....04/29/2017-2.39", 04/20/2017-1.35" and 05/01/2017-0.09".
5/2/2017 6:59 AM 0.30 0.0 M 0.0 M 05/01/2017-7am CDT to 1159pm CDT-0.14" additional, 05/02/2017-Midnight CDT to 7am CDT-0.16". Total of 0.30".
5/3/2017 6:59 AM 0.06 0.0 M 0.0 M 05/02/2017-0.06" from 7am CDT to 1159pm CDT, 05/03/2017-No Precipitation.
5/4/2017 6:59 AM T 0.0 M 0.0 M 05/03/2017-Trace of Precipitation from 7am CDT to 1159pm CDT, 05/04/2017-Trace of Precipitation from 12 Midnight CDT to 700am CDT.
5/5/2017 4:00 AM 0.00 0.0 M 0.0 M
5/6/2017 4:00 AM 0.27 0.0 M 0.0 M 05/05/2017-No Precipitation, 05/06/2017-0.27" from Midnight to 400am CDT.
5/7/2017 4:00 AM 0.00 0.0 M 0.0 M
5/8/2017 4:00 AM 0.00 0.0 M 0.0 M
5/9/2017 6:59 AM 0.53 0.0 M 0.0 M 05/08/2017-No Precipitation, 05/09/2017-0.53" so far today through 7am CDT.
5/10/2017 4:00 AM 0.02 0.0 M 0.0 M 05/09/2017-0.02" from 7am CDT to 8am CDT. 05/10/2017-No precipitation.
5/11/2017 6:59 AM 1.33 0.0 M 0.0 M 05/10/2017-1.33" from 7am CDT to 1159pm CDT. Heavy Rainfall and Thunderstorms 545pm CDT on. 05/11/2017-Trace of Rainfall after Midnight CDT through 7am CDT.
5/12/2017 4:00 AM 0.00 0.0 M 0.0 M
5/13/2017 4:00 AM 0.00 0.0 M 0.0 M
5/14/2017 6:00 AM 0.00 0.0 M 0.0 M
5/15/2017 4:00 AM 0.00 0.0 M 0.0 M
5/16/2017 6:59 AM T 0.0 M 0.0 M 05/15/2017-Trace with a very brief thunderstorm in the late evening, 05/16/2017-No Precipitation.
5/17/2017 4:00 AM 0.00 0.0 M 0.0 M
5/18/2017 6:59 AM 0.34 0.0 M 0.0 M 5/17/2017-Trace of Precipitation, 05/18/2017-0.34" of Precipitation-Midnight CDT to 145am CDT.
5/19/2017 4:00 AM 0.00 0.0 M 0.0 M
5/20/2017 4:00 AM 0.29 0.0 M 0.0 M 05/19/2017-0.29" 700am CDT to 1159pm CDT. 05/20/2017-No Precipitation, So Far. Thunderstorm the morning of 5/19/2017.
5/21/2017 6:59 AM 0.36 0.0 M 0.0 M 05/20/2017-0.30" from 7am CDT through 12 Noon CDT. Thunderstorm. 05/21/2017-0.06" through 4am CDT. Thunderstorm from 320am through 4am CDT. No precipitation from 4am CDT and until 7am CDT.
5/22/2017 4:00 AM 0.00 0.0 M 0.0 M
5/23/2017 6:59 AM 0.03 0.0 M 0.0 M 05/22/2017-0.01" from 8pm CDT through 1159pm CDT and on 5/23/2017-0.02" from Midnight through 659 am CDT.
5/24/2017 7:00 AM 0.58 0.0 M 0.0 M 05/23/2017-0.33" from 7am CDT to 1159pm CDT..05/24/2017-0.25" from Midnight CDT to 700am CDT.
5/25/2017 4:00 AM T 0.0 M 0.0 M 05/24/2017-Trace In All Time Periods, 05/25/2017-No Precipitation.
5/26/2017 4:00 AM T 0.0 M 0.0 M 05/25/2017-Trace Of Precipitation from 7am CDT to 1159pm CDT..05/26/2017-No precipitation.
5/27/2017 4:00 AM 0.40 0.0 M 0.0 M 05/26/2017-0.40" of Rainfall From 319pm CDT through 845pm CDT. 05/27/2017-No Precipitation.
5/28/2017 4:00 AM 0.00 0.0 M 0.0 M
5/29/2017 4:00 AM 0.00 0.0 M 0.0 M
5/30/2017 4:00 AM 0.00 0.0 M 0.0 M
5/31/2017 4:00 AM T 0.0 M 0.0 M 05/30/2017-A Trace of Precipitation from 430pm CDT to 530pm CDT. 05/31/2017-No precipitation. 05/30/2017-A trace of Rainfall from 4pm CDT to 530pm CDT..05/31/2017-No precipitation.
6/1/2017 4:00 AM 0.00 0.0 M 0.0 M
6/2/2017 4:00 AM 0.00 0.0 M 0.0 M
6/3/2017 4:00 AM 0.00 0.0 M 0.0 M
6/4/2017 4:00 AM 0.00 0.0 M 0.0 M 06/03/2017-92 in DG.
6/5/2017 4:00 AM 0.00 0.0 M 0.0 M
6/6/2017 4:00 AM 0.00 0.0 M 0.0 M
6/7/2017 4:00 AM 0.00 0.0 M 0.0 M
6/8/2017 4:00 AM 0.00 0.0 M 0.0 M
6/9/2017 6:59 AM 0.08 0.0 M 0.0 M 06/08/2017-Trace of Rainfall Just Before Midnight..06/09/2017-0.08" from Midnight to 145am CDT.
6/10/2017 4:00 AM T 0.0 M 0.0 M 06/09/2017-700PM-800PM CDT-Trace of Rainfall...06/10/2017-No Precipitation.
6/11/2017 4:00 AM 0.00 0.0 M 0.0 M 06/10/2017-91 max temp.
6/12/2017 4:00 AM 0.00 0.0 M 0.0 M 06/11/2017-94 in DG.
6/13/2017 4:00 AM 0.00 0.0 M 0.0 M 06/12/2017-95 DG max.
6/14/2017 4:00 AM 0.06 0.0 M 0.0 M 06/13/2017-0.06"-Lots of thunder and lightning-320pm CDT on-over 2" in Naperville's south side. Storms dissipated as they moved eastbound due to lake breeze. DG max temp-93, only 88 at ORD and 89 at MDW. 70's at the lakefront. Upper 90's Joliet and west and south. No precipitation on 06/14/2017-so far.
6/15/2017 6:59 AM 1.01 0.0 M 0.0 M 06/14/2017-1.01" of rainfall fell from 325pm CDT to 710pm CDT. Thunderstorms with lightning. 06/15/2017-No Precipitation. DG max temperature on 6/14/2017-91.
6/16/2017 6:59 AM 0.26 0.0 M 0.0 M 06/15/2017-Trace From 700am CDT through 1159pm CDT. 06/16/2017-0.26" from Midnight CDT through 700am CDT. 90 max on 06/15/2017.
6/17/2017 6:59 AM 0.04 0.0 M 0.0 M 06/16/2017-0.02" from 700am CDT to 830am CDT. 06/17/2017-0.02" from Midnight CDT to 700am CDT.
6/18/2017 4:00 AM 0.05 0.0 M 0.0 M 06/17/2017-0.05" of Thunderstorm rainfall...Trace From 1pm CDT to 7pm CDT...Then 8:30pm CDT-l000pm CDT-0.05" (a real bust ahead of the cold front!). 06/18/2017-No precipitation.
6/19/2017 4:00 AM 0.00 0.0 M 0.0 M
6/20/2017 4:00 AM 0.08 0.0 M 0.0 M 06/19/2017-0.08" from 7am CDT to 1159 pm CDT. 06/20/2017-No precipitation from Midnight CDT on.
6/21/2017 4:00 AM 0.17 0.0 M 0.0 M 06/20/2017-0.17" from 120pm CDT through 500pm CDT. Thunderstorms. 06/21/2017-No precipitation, so far.
6/22/2017 6:59 AM T 0.0 M 0.0 M 06/21/2017-No precipitation, 06/22/2017-Trace of Precipitation from 500am CDT to 515am CDT.
6/23/2017 6:59 AM 0.37 0.0 M 0.0 M 06/22/2017-Trace of Precipitation, 06/23/2017-0.37" Precipitation, so far, through 700am CDT. Thunderstorms from 507am CDT through 608am CDT. Very light rain continued after 700am CDT.
6/24/2017 4:00 AM T 0.0 M 0.0 M 06/23/2017-Trace of Precipitation from 700am-740am CDT. 06/24/2017-No Precipitation.
6/25/2017 4:00 AM T 0.0 M 0.0 M 06/24/2017-Trace of Precipitation-1045pm-1055pm CDT. 06/25/2017-No Precipitation, So Far.
6/26/2017 4:00 AM 0.00 0.0 M 0.0 M
6/27/2017 4:00 AM 0.00 0.0 M 0.0 M
6/28/2017 4:00 AM 0.00 0.0 M 0.0 M
6/29/2017 4:00 AM 0.28 0.0 M 0.0 M 06/28/2017-0.28" from 7am CDT to 1159pm CDT. 96/29/2017-No precipitation, so far, today.
6/30/2017 4:00 AM 0.27 0.0 M 0.0 M 06/29/2017-0.27" from 12Noon CDT to 1159pm CDT. 06/30/2017-Trace from Midnight CDT to present.
7/1/2017 4:00 AM T 0.0 M 0.0 M 06/30/2017-Trace of Precipitation...a couple of drops..06/30/2017-7am CDT through 1159pm CDT...07/01/2017-No precipitation.
7/2/2017 4:00 AM 0.00 0.0 M 0.0 M
7/3/2017 4:00 AM T 0.0 M 0.0 M -7/02/2017-Trace of Precipitation...a couple of drops in the afternoon, 07/03/2017-No Precipitation.
7/4/2017 4:00 AM 0.00 0.0 M 0.0 M
7/5/2017 4:00 AM 0.00 0.0 M 0.0 M
7/6/2017 4:00 AM T 0.0 M 0.0 M 07/05/2017-Trace Of Precipitation-Thunderstorm from 725pm CDT through 925pm CDT. Heavy rain in Naperville and 0.12" in Lisle. No such luck, again, for DG. 07/06/2017-No Precipitation.
7/7/2017 6:59 AM 0.02 0.0 M 0.0 M 07/06/2017-No Precipitation, 07/07/2017-0.02" of Precipitation from 430am CDT to 440am CDT.
7/8/2017 4:00 AM 0.00 0.0 M 0.0 M
7/9/2017 4:00 AM 0.00 0.0 M 0.0 M
7/10/2017 6:59 AM 0.57 0.0 M 0.0 M 07/09/2017-No Precipitation. 07/10/2017-0.57" Of Thunderstorm Precipitation. From 358am CDT and on. Continuing after 7am CDT.
7/11/2017 4:00 AM 0.05 0.0 M 0.0 M 07/10/2017-0.05" of continuing Thunderstorm rain from 700am-745am CDT. Then a trace of precipitation in the pm.07/11/2017-No precipitation.
7/12/2017 4:00 AM 0.02 0.0 M 0.0 M 07/11/2017-0.02" in thunderstorms with a tremendous amount of lightning and thunder just north and northwest of my site. A mere pittance...Just north they received several inches. DG can't buy a drop of rain lately compared to Lake, McHenry, Northern Cook and south of route 80! 07/12/2017-Trace of precipitation.
7/13/2017 6:59 AM 0.86 0.0 M 0.0 M 07/12/2017-700am CDT to 1159pm CDT-0.84", 07/13/2017-Midnight to 1220am CDT-0.02"...Storm total including 07/12/2017-0.02" before 700am CDT-0.88".
7/14/2017 4:00 AM 0.00 0.0 M 0.0 M
7/15/2017 4:00 AM 0.00 0.0 M 0.0 M
7/16/2017 6:59 AM 0.04 0.0 M 0.0 M 07/15/2017-No Precipitation, 07/16/2017-0.04" from 321am CDT to 353am CDT.
7/17/2017 4:00 AM 0.00 0.0 M 0.0 M
7/18/2017 4:00 AM 0.00 0.0 M 0.0 M
7/19/2017 4:00 AM 0.00 0.0 M 0.0 M
7/20/2017 6:59 AM 1.06 0.0 M 0.0 M 07/19/2017-Trace of Precipitation 405pm CDT-421pm CDT...Then Thunderstorms-940pm CDT-1026pm CDT-Lightning and Thunder-0.39".07/20/2017-0.67" of Precipitation, so far, today and through 7am CDT. Heavy Rain, at times before 7am CDT.Still Have Thunderstorms.
7/21/2017 4:00 AM 0.16 0.0 M 0.0 M 07/20/2017-0.16" from 7am CDT on..A continuation of the thunderstorms previous to that time period. The total rainfall for Downers Grove of 7/19/2017 through 07/20/2017 was 1.22". 07/21/2017-No precipitation so far today.
7/22/2017 6:59 AM 1.02 0.0 M 0.0 M 07/21/2017-0.34" through 1159pm CDT with thunderstorms. 07/22/2017-0.68" additional of thunderstorm precipitation. 1.02" total.
7/23/2017 4:00 AM T 0.0 M 0.0 M 07/22/2017-Trace of precipitation.07/23/2017-No precipitation.
7/24/2017 4:00 AM 0.85 0.0 M 0.0 M 07/23/2017-0.85" pf Thunderstorm Rain with heavy downpours-436pm CDT through 501pm CDT. 07/24/2017-No Precipitation.
7/25/2017 4:00 AM 0.00 0.0 M 0.0 M
7/26/2017 4:00 AM 0.00 0.0 M 0.0 M
7/27/2017 4:00 AM 0.18 0.0 M 0.0 M 07/26/2017-0.11" from 10pm CDT to 1159pm CDT and on 07/27/2017-0.07" from Midnight CDT to 115am CDT.
7/28/2017 4:00 AM 0.00 0.0 M 0.0 M
7/29/2017 4:00 AM 0.00 0.0 M 0.0 M
7/30/2017 4:00 AM 0.00 0.0 M 0.0 M
7/31/2017 4:00 AM 0.00 0.0 M 0.0 M
8/1/2017 4:00 AM 0.00 0.0 M 0.0 M
8/2/2017 4:00 AM T 0.0 M 0.0 M 08/01/2017-Trace of precipitation from nearby thunderstorms, 08/02/2017-No precipitation.
8/3/2017 4:00 AM 0.00 0.0 M 0.0 M
8/4/2017 6:59 AM 0.74 0.0 M 0.0 M 08/03/2017-0.74" of Thunderstorm rains. Twice..In the 4pm CDT time frame with a couple of hail stones (0.26").. Then in the 8pm-915pm CDT time frame, too. (0.48"). 08/04/2017-Trace of Precipitation in the form of drizzle and very light rain from 500am CDT to 700am CDT and continuing and also, much cooler!
8/5/2017 4:00 AM 0.01 0.0 M 0.0 M 08/04/2017-0.01" of occasional drizzle and sprinkles am and pm, 08/05/2017-No Precipitation.
8/6/2017 4:00 AM 0.00 0.0 M 0.0 M
8/7/2017 4:00 AM T 0.0 M 0.0 M 08/06/2017-Trace of Precipitation from 7am to 8am CDT. 08/07/2017-No Precipitation.
8/8/2017 4:00 AM 0.00 0.0 M 0.0 M
8/9/2017 4:00 AM 0.00 0.0 M 0.0 M
8/10/2017 4:00 AM 0.00 0.0 M 0.0 M
8/11/2017 4:00 AM 0.00 0.0 M 0.0 M
8/12/2017 4:00 AM 0.00 0.0 M 0.0 M
8/13/2017 4:00 AM 0.00 0.0 M 0.0 M
8/14/2017 4:00 AM 0.00 0.0 M 0.0 M
8/15/2017 4:00 AM 0.00 0.0 M 0.0 M
8/16/2017 4:00 AM 0.00 0.0 M 0.0 M
8/17/2017 6:59 AM 0.21 0.0 M 0.0 M 08/16/2017-0.15" from 427pm CDT to 600pm CDT. 0.01" from 1000pm CDT to 12 Midnight CDT, 08/17/2017-0.05" from 600am CDT to 700am CDT.
8/18/2017 4:00 AM T 0.0 M 0.0 M 08/17/2017-Trace of precipitation from 700am CDT to 800am CDT. 08/18/2017-No precipitation.
8/19/2017 4:00 AM 0.00 0.0 M 0.0 M
8/20/2017 4:00 AM 0.00 0.0 M 0.0 M
8/21/2017 4:00 AM 0.29 0.0 M 0.0 M 08/20/2017-0.29"from 7pm CDT to 1159pm CDT-Showers and Thunderstorms. Mostly to the south/southwest/west of Downers Grove (Aurora-Sugar Grove 1.79", Romeoville-1.29"). 08/21/2017-No Precipitation so far.
8/22/2017 6:59 AM 0.19 0.0 M 0.0 M 08/21/2017-0.12" from 700pm CDT to 1159pm CDT..08/22/2017-0.07" through 7am CDT.
8/23/2017 4:00 AM 0.00 0.0 M 0.0 M
8/24/2017 4:00 AM 0.00 0.0 M 0.0 M
8/25/2017 4:00 AM 0.00 0.0 M 0.0 M
8/26/2017 4:00 AM 0.00 0.0 M 0.0 M
8/27/2017 4:00 AM T 0.0 M 0.0 M 08/26/2017-Trace Of Rainfall after 400pm CDT through 800pm CDT and on 08/27/2017-Trace of Rainfall after 1200 Midnight CDT.
8/28/2017 4:00 AM 0.12 0.0 M 0.0 M 08/27/2017-Trace of Precipitation at 400pm CDT, 08/28/2017-0.12" from 200am CDT to 315am CDT.
8/29/2017 4:00 AM 0.04 0.0 M 0.0 M 08/28/2017-0.04" from 300pm CDT to 400pm CDT...Thunder and Lightning..DG got missed again...Much more to the west, northwest and north. Lake County, again. 08/29/2017-No Precipitation.
8/30/2017 4:00 AM 0.01 0.0 M 0.0 M 08/29/2017-0.01" from 230pm CDT to 300pm CDT. 08/30/2017-No Precipitation.
8/31/2017 4:00 AM 0.00 0.0 M 0.0 M
9/1/2017 4:00 AM 0.00 0.0 M 0.0 M
9/2/2017 4:00 AM 0.00 0.0 M 0.0 M
9/3/2017 4:00 AM 0.28 0.0 M 0.0 M 09/02/2017-0.28" from 700pm CDT to 900pm CDT. 09/03/2017-No Precipitation.
9/4/2017 4:00 AM 0.00 0.0 M 0.0 M
9/5/2017 4:00 AM 0.01 0.0 M 0.0 M 09/04/2017-0.01" from 100pm CDT-200pm CDT. 09/05/2017-No Precipitation.
9/6/2017 4:00 AM T 0.0 M 0.0 M 09/05/2017-Trace Of Rainfall from 300pm CDT to 400pm CET. 09/06/2017-No Precipitation.
9/7/2017 4:00 AM T 0.0 M 0.0 M 09/06/2017-Trace of Precipitation from 500pm CDT to 600pm CDT. 09/07/2017-No Precipitation.
9/8/2017 4:00 AM T 0.0 M 0.0 M 09/07/2017-Trace Of Precipitation between 130pm CDT to 200pm CDT. 09/08/2017-No Precipitation.
9/9/2017 4:00 AM 0.00 0.0 M 0.0 M
9/10/2017 4:00 AM 0.00 0.0 M 0.0 M
9/11/2017 4:00 AM 0.00 0.0 M 0.0 M
9/12/2017 4:00 AM 0.00 0.0 M 0.0 M
9/13/2017 6:59 AM T 0.0 M 0.0 M 09/12/2017-No Precipitation, 09/13/2017-Trace of Precipitation, the remnants of former Hurricane Irma, from 600am CDT to 700am CDT.
9/14/2017 4:00 AM 0.07 0.0 M 0.0 M 09/13/2017-800am CDT to 915am CDT 0.07" of much needed rainfall. 09/14/2017-No Precipitation.
9/15/2017 4:00 AM 0.00 0.0 M 0.0 M
9/16/2017 4:00 AM 0.00 0.0 M 0.0 M
9/17/2017 4:00 AM 0.00 0.0 M 0.0 M
9/18/2017 4:00 AM 0.00 0.0 M 0.0 M
9/19/2017 6:59 AM 0.24 0.0 M 0.0 M 09/18/2017-No Precipitation, 09/19/2017-0.24" from 100am CDT to 335am CDT. Much needed rainfall!
9/20/2017 4:00 AM 0.00 0.0 M 0.0 M
9/21/2017 4:00 AM 0.00 0.0 M 0.0 M
9/22/2017 4:00 AM 0.00 0.0 M 0.0 M
9/23/2017 4:00 AM 0.00 0.0 M 0.0 M
9/24/2017 4:00 AM 0.00 0.0 M 0.0 M
9/25/2017 4:00 AM 0.00 0.0 M 0.0 M
9/26/2017 4:00 AM 0.00 0.0 M 0.0 M From July 28, 2017 through today, Downers Grove has received a total of only 2.21" of rainfall. July 28-August 31-1.61" and from September 1 on-o.60". Quite obviously, with the last six (6) days of record setting 90's degree heat and no appreciable rainfall...A drought.
9/27/2017 4:00 AM 0.00 0.0 M 0.0 M
9/28/2017 4:00 AM 0.00 0.0 M 0.0 M
9/29/2017 4:00 AM 0.00 0.0 M 0.0 M
9/30/2017 4:00 AM 0.00 0.0 M 0.0 M



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