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 17 3.01 13.41 31 13.41 31 0.00 0 0 14 4 0.0 0 0
Nov 17 3.27 3.19 30 3.19 30 0.00 0 0 12 2 0.0 0 0
Dec 17 2.34 0.66 31 0.66 31 0.00 0 0 11 9 7.0 7 10
Jan 18 1.87 1.83 31 1.83 31 0.00 0 0 10 8 8.3 8 17
Feb 18 1.82 5.14 28 5.14 28 0.00 0 0 14 4 23.4 9 16
March 18 2.41 2.43 31 2.43 31 0.00 0 0 9 4 3.5 4 1
April 18 3.57 2.92 30 2.92 30 0.00 0 0 11 7 4.8 7 3
May 18 4.12 5.29 31 5.29 31 0.00 0 0 15 4 0.0 0 0
June 18 4.19 8.07 30 8.07 30 0.00 0 0 14 2 0.0 0 0
July 18 4.02 1.83 31 1.83 31 0.00 0 0 10 1 0.0 0 0
Aug 18 4.31 6.13 31 6.13 31 0.00 0 0 11 5 0.0 0 0
Sept 18 3.35 3.72 30 3.72 30 0.00 0 0 11 2 0.0 0 0
Water Year Totals: 38.28" 54.62" 365 days 54.62" 365 0.00" 0 days 0 142 days 52 days 47.0" 35 days 47 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
10/1/2017 0.00
10/2/2017 0.00
10/3/2017 0.00
10/4/2017 0.02
10/5/2017 0.08
10/6/2017 0.20
10/7/2017 0.19
10/8/2017 0.64
10/9/2017 0.00
10/10/2017 0.00
10/11/2017 1.62
10/12/2017 0.13
10/13/2017 T
10/14/2017 2.61
10/15/2017 5.74
10/16/2017 T
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.94
10/24/2017 0.62
10/25/2017 0.56
10/26/2017 0.00
10/27/2017 0.00
10/28/2017 0.04
10/29/2017 0.02
10/30/2017 T
10/31/2017 T
11/1/2017 0.00
11/2/2017 0.32
11/3/2017 0.07
11/4/2017 0.18
11/5/2017 0.78
11/6/2017 0.05
11/7/2017 0.00
11/8/2017 0.00
11/9/2017 0.00
11/10/2017 T
11/11/2017 T
11/12/2017 0.04
11/13/2017 0.15
11/14/2017 0.00
11/15/2017 0.18
11/16/2017 0.17
11/17/2017 0.00
11/18/2017 0.54
11/19/2017 0.63
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 0.08
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.01
12/5/2017 0.07
12/6/2017 T
12/7/2017 0.01
12/8/2017 T
12/9/2017 0.04
12/10/2017 T
12/11/2017 T
12/12/2017 0.07
12/13/2017 T
12/14/2017 0.01
12/15/2017 T
12/16/2017 T
12/17/2017 0.00
12/18/2017 0.01
12/19/2017 0.08
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 T
12/23/2017 0.00
12/24/2017 0.00
12/25/2017 0.21
12/26/2017 T
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.04
12/30/2017 0.11
12/31/2017 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.01
1/4/2018 T
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 T
1/8/2018 0.07
1/9/2018 0.00
1/10/2018 0.03
1/11/2018 T
1/12/2018 0.34
1/13/2018 T
1/14/2018 0.00
1/15/2018 0.27
1/16/2018 0.09
1/17/2018 T
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 0.92
1/23/2018 0.08
1/24/2018 0.01
1/25/2018 T
1/26/2018 0.00
1/27/2018 T
1/28/2018 0.00
1/29/2018 0.01
1/30/2018 T
1/31/2018 0.00
2/1/2018 0.00
2/2/2018 0.00
2/3/2018 T
2/4/2018 0.04
2/5/2018 0.08
2/6/2018 0.20
2/7/2018 0.14
2/8/2018 T
2/9/2018 0.56
2/10/2018 0.31
2/11/2018 0.33
2/12/2018 0.03
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 T
2/16/2018 T
2/17/2018 0.00
2/18/2018 0.11
2/19/2018 0.04
2/20/2018 1.89
2/21/2018 1.12
2/22/2018 0.00
2/23/2018 0.13
2/24/2018 0.00
2/25/2018 0.16
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.83
3/2/2018 0.18
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.21
3/7/2018 0.14
3/8/2018 T
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 T
3/13/2018 T
3/14/2018 0.18
3/15/2018 0.00
3/16/2018 0.00
3/17/2018 0.17
3/18/2018 0.00
3/19/2018 0.00
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 0.00
3/26/2018 0.00
3/27/2018 0.60
3/28/2018 0.02
3/29/2018 0.10
3/30/2018 T
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.09
4/2/2018 0.00
4/3/2018 T
4/4/2018 0.21
4/5/2018 T
4/6/2018 0.13
4/7/2018 0.00
4/8/2018 0.00
4/9/2018 0.09
4/10/2018 0.03
4/11/2018 T
4/12/2018 0.05
4/13/2018 0.00
4/14/2018 0.79
4/15/2018 0.76
4/16/2018 0.48
4/17/2018 T
4/18/2018 0.00
4/19/2018 0.22
4/20/2018 0.00
4/21/2018 0.00
4/22/2018 T
4/23/2018 0.00
4/24/2018 T
4/25/2018 T
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.07
4/29/2018 0.00
4/30/2018 0.00
5/1/2018 0.00
5/2/2018 0.00
5/3/2018 1.22
5/4/2018 0.02
5/5/2018 0.00
5/6/2018 T
5/7/2018 T
5/8/2018 0.00
5/9/2018 0.45
5/10/2018 0.03
5/11/2018 T
5/12/2018 0.05
5/13/2018 0.35
5/14/2018 0.19
5/15/2018 0.46
5/16/2018 0.01
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.05
5/20/2018 0.02
5/21/2018 0.60
5/22/2018 1.17
5/23/2018 0.00
5/24/2018 0.00
5/25/2018 0.00
5/26/2018 0.02
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 0.00
5/30/2018 T
5/31/2018 0.65
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.05
6/4/2018 0.00
6/5/2018 T
6/6/2018 0.01
6/7/2018 0.06
6/8/2018 0.00
6/9/2018 1.20
6/10/2018 0.76
6/11/2018 0.63
6/12/2018 0.03
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.95
6/17/2018 0.00
6/18/2018 T
6/19/2018 0.75
6/20/2018 0.02
6/21/2018 0.24
6/22/2018 2.27
6/23/2018 0.51
6/24/2018 0.00
6/25/2018 0.00
6/26/2018 0.00
6/27/2018 0.59
6/28/2018 0.00
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.07
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 0.05
7/6/2018 0.21
7/7/2018 0.00
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.33
7/15/2018 0.13
7/16/2018 0.00
7/17/2018 0.03
7/18/2018 0.00
7/19/2018 0.00
7/20/2018 0.02
7/21/2018 0.78
7/22/2018 0.19
7/23/2018 0.02
7/24/2018 T
7/25/2018 0.00
7/26/2018 0.00
7/27/2018 0.00
7/28/2018 0.00
7/29/2018 0.00
7/30/2018 0.00
7/31/2018 0.00
8/1/2018 T
8/2/2018 0.80
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 T
8/6/2018 T
8/7/2018 0.14
8/8/2018 0.25
8/9/2018 0.00
8/10/2018 0.07
8/11/2018 0.00
8/12/2018 T
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.00
8/16/2018 0.00
8/17/2018 0.60
8/18/2018 0.01
8/19/2018 0.00
8/20/2018 0.00
8/21/2018 2.34
8/22/2018 0.21
8/23/2018 0.00
8/24/2018 0.00
8/25/2018 0.13
8/26/2018 0.00
8/27/2018 T
8/28/2018 0.00
8/29/2018 1.56
8/30/2018 0.02
8/31/2018 0.00
9/1/2018 0.00
9/2/2018 1.20
9/3/2018 0.16
9/4/2018 1.29
9/5/2018 0.00
9/6/2018 0.10
9/7/2018 0.41
9/8/2018 0.21
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 T
9/20/2018 0.01
9/21/2018 0.04
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 T
9/26/2018 0.16
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.08
9/30/2018 0.06



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 4:00 AM 0.00 0.0 M 0.0 M
10/2/2017 4:00 AM 0.00 0.0 M 0.0 M
10/3/2017 4:00 AM 0.00 0.0 M 0.0 M
10/4/2017 6:59 AM 0.02 0.0 M 0.0 M 10/3/2017-0.02" cumulative during the day. Off and on very light rain. 10/04/2017-Trace of Precipitation 535am CDT to 700am CDT.
10/5/2017 4:00 AM 0.08 0.0 M 0.0 M 10/04/2017-0.08" in the morning, 10/05/2017-No Preciptiation, so far, today.
10/6/2017 6:59 AM 0.20 0.0 M 0.0 M 10/05/2017-No Precipitation from 7am through 1159pm CDT, 10/06/2017-0.20" of Precipitation from Midnight CDT through 7am CDT.
10/7/2017 6:59 AM 0.19 0.0 M 0.0 M 10/06/2017-0.16" from 700am CDT to 1159pm CDT. 10/07/2017-0.03" from Midnight CDT to 700am CDT.
10/8/2017 4:00 AM 0.64 0.0 M 0.0 M 10/07/2017-0.64"-From 300pm CDT to 1159pm CDT (0.67" for the day, total), 10/08/2017-No Precipitation.
10/9/2017 4:00 AM 0.00 0.0 M 0.0 M
10/10/2017 4:00 AM 0.00 0.0 M 0.0 M
10/11/2017 6:59 AM 1.62 0.0 M 0.0 M 10/10/2017-0.78" from 1200PM Noon CDT to 1159PM CDT and 10/11/2017-0.84" from 1200AM Midnight CDT to present. Total of 1.62".
10/12/2017 6:59 AM 0.13 0.0 M 0.0 M 10/11/2017-0.12" from 700am CDT to 1159pm CDT. 10/12/2017-0.01" of precipitation-Drizzle-from 1200 Midnight CDT to 700am CDT.
10/13/2017 4:00 AM T 0.0 M 0.0 M 10/12/2017-Trace from 700am CDT to 1159pm CDT. Occasional Drizzle. 10/13/2017-Friday the 13th-No Precipitation from 12 Midnight CDT on.
10/14/2017 8:15 AM 2.61 0.0 M 0.0 M 10/13/2017-No Precipitation, 10/14/2017-2.61" From 245am CDT through the observation time. Lightning and Thunder 245am CDT through the observation time, too. Still raining.
10/15/2017 6:59 AM 5.74 0.0 M 0.0 M FINAL...UPDATED...NEW PRECIPITATION AMOUNT****TO THE NATIONAL WEATHER SERVICE/ROMEOVILLE, PLEASE RELEASE TO THE PUBLIC AND ALSO TO THE MEDIA OUTLET**** Downers Grove received a TOTAL OF 8.35"...7.86" yesterday and 0.49" today. THANK YOU IN ADVANCE!, Mark Kennelly, Downers Grove, Illinois.
10/16/2017 4:00 AM T 0.0 M 0.0 M 10/15/2017-Trace of Ongoing Precipitation from 700am CDT to 715am CDT. No additional Precipitation on 10/15/2017 or 10/16/2017.
10/17/2017 6:59 AM 0.00 0.0 M 0.0 M
10/18/2017 4:00 AM 0.00 0.0 M 0.0 M
10/19/2017 4:00 AM 0.00 0.0 M 0.0 M
10/20/2017 4:00 AM 0.00 0.0 M 0.0 M
10/21/2017 4:00 AM 0.00 0.0 M 0.0 M
10/22/2017 4:00 AM 0.00 0.0 M 0.0 M
10/23/2017 6:59 AM 0.94 0.0 M 0.0 M 10/22/2017-0.47" from 700am CDT to 1159pm CDT, 10/23/2017-0.47" from Midnight CDT to the observation time of 700am CDT. Light rain continues
10/24/2017 6:59 AM 0.62 0.0 M 0.0 M 10/23/2017-0.25" from700am CDT through 1159pm CDT. 10/24/2017-0.37" from Midnight CDT through 700am CDT. Still Light Rain.
10/25/2017 4:00 AM 0.56 0.0 M 0.0 M 10/24/2017-0.56" from 700am CDT to 1159pm CDT. 10/25/2017-No Precipitation, so far.
10/26/2017 4:00 AM 0.00 0.0 M 0.0 M
10/27/2017 4:00 AM 0.00 0.0 M 0.0 M
10/28/2017 6:59 AM 0.04 T M 0.0 M 10;27/2017-Trace of precipitation from 1000 pm CDT to 1159 pm CDT. 10/28/2017-0.04" of precipitation from Midnight CDT to 700am CDT. The first official Downers Grove Snowfall of the Season! Between 600am CDT to 630am CDT. A couple of snow flakes. No snow accumulation.
10/29/2017 4:00 AM 0.02 T M 0.0 M 10/28/2017-0.02" from 7am CDT to 1200 Noon CDT and a Trace of Snowfall. The first snowfall of the season in Downers Grove. 10/29/2017-No Precipitation.
10/30/2017 4:00 AM T 0.0 M 0.0 M 10/29/2017-No Precipitation, 10/30/2017-Trace of Precipitation-200am CDT to 240am CDT. No Snowfall.
10/31/2017 4:00 AM T T M 0.0 M 10/30/2017-No Precipitation, 10/31/2017-Light Snow Flurries...No Accumulation from 230am CDT to 315am CDT.
11/1/2017 4:00 AM 0.00 0.0 M 0.0 M
11/2/2017 6:59 AM 0.32 0.0 M 0.0 M 11/01/2017-0.28" from 215pm CDT to 1159pm CDT. 11/02/2017-0.04" of Precipitation from 1200 Midnight CDT to 700am CDT.
11/3/2017 4:00 AM 0.07 0.0 M 0.0 M 11/02/2017-0.07" from 700am CDT to 1159pm CDT. 11/03/2017-No Precipitation from Midnight CDT to the observation time.
11/4/2017 6:59 AM 0.18 0.0 M 0.0 M 11/03/2017-No Precipitation, 11/04/2017-0.18" from 600am CDT to the observation time of 700am CDT. Still raining.
11/5/2017 4:00 AM 0.78 0.0 M 0.0 M 11/04/2017-0.78" from 700 am CDT to 1159 pm CDT. Heavy rainfall with Thunderstorms..Thunder and Lightning in the 700am CDT to 930am CDT time period. 11/05/2017-Trace of precipitation from 12 Midnight CDT to the observation time of 400 am CST. Time change this morning.
11/6/2017 4:00 AM 0.05 0.0 M 0.0 M 11/05/2017-0.05"from 700am CST through 1200 Noon CST. 11/06/2017-No Precipitation.
11/7/2017 4:00 AM 0.00 0.0 M 0.0 M
11/8/2017 4:00 AM 0.00 0.0 M 0.0 M
11/9/2017 4:00 AM 0.00 0.0 M 0.0 M
11/10/2017 6:59 AM T T M T M 11/09/2017-No Precipitation, 11/10/2017-Trace of Lake Effect Snow Flurries after 530am CST through the observation time of 700am CST. Continued light Snow Flurries after 700am CST.
11/11/2017 4:00 AM T T M 0.0 M 11/10/2017-Trace of Lake Effect Snow Flurries from 600am CST to 12 Noon CST. 11/11/2017-No Precipitation.
11/12/2017 6:59 AM 0.04 0.0 M 0.0 M 11/11/2017-No Precipitation. 11/12/2017-0.04" from Midnight CST through 700am CST.
11/13/2017 4:00 AM 0.15 T M 0.0 M 11/12/2017-0.15" from 700am CST to 200pm CST and a Trace of Snow/Sleet (Total for 11/12/2017-0.19" and a Trace of Snow/Sleet), 11/13/2017-No Precipitation.
11/14/2017 4:00 AM 0.00 0.0 M 0.0 M
11/15/2017 6:59 AM 0.18 0.0 M 0.0 M 11/14/2017-No Precipitation. 11/15/2017-0.18" of precipitation from 200am CST to 700am CST.
11/16/2017 4:00 AM 0.17 0.0 M 0.0 M 11/15/2017-0.17" from 700am CST to 1159pm CST. 11/15/2017 total of 0.35". 11/16/2017-No Precipitation.
11/17/2017 4:00 AM 0.00 0.0 M 0.0 M
11/18/2017 6:59 AM 0.54 0.0 M 0.0 M 11/17/2017-0.26" from 100pm CST through 1159pm CST. A thunderstorm in the 400pm CST time frame with thunder and lightning. 11/18/2017-0.28" from 1200pm Midnight CST through the 700am CST observation time.
11/19/2017 4:00 AM 0.63 T M 0.0 M 11/18/2017-0.63" from 700am CST through 230pm CST. Heavy Rain turning into Snow. Trace Of Snowfall. The storm system total was 0.28" on 11/17/2017 and 0.26" plus the 0.63" or 0.89" on 11/18/2017 for a total of 1.17". 11/19/2017-No Precipitation.
11/20/2017 4:00 AM 0.00 0.0 M 0.0 M
11/21/2017 4:00 AM 0.00 0.0 M 0.0 M
11/22/2017 4:00 AM 0.08 T M 0.0 M 11/21/2017-0.08" from 900am CST to 1130am CST-Rain and then rain mixed with snow and also, sleet. 11/22/2017-No precipitation.
11/23/2017 4:00 AM 0.00 0.0 M 0.0 M
11/24/2017 4:00 AM 0.00 0.0 M 0.0 M
11/25/2017 4:00 AM 0.00 0.0 M 0.0 M
11/26/2017 4:00 AM 0.00 0.0 M 0.0 M
11/27/2017 4:00 AM 0.00 0.0 M 0.0 M
11/28/2017 4:00 AM 0.00 0.0 M 0.0 M
11/29/2017 6:59 AM 0.00 0.0 M 0.0 M
11/30/2017 4:00 AM 0.00 0.0 M 0.0 M
12/1/2017 4:00 AM 0.00 0.0 M 0.0 M
12/2/2017 4:00 AM 0.00 0.0 M 0.0 M
12/3/2017 4:00 AM 0.00 0.0 M 0.0 M
12/4/2017 6:59 AM 0.01 0.0 M 0.0 M 12/03/2017-No Precipitation, 12/04/2017-1200 Midnight CST to 700am CST-Light Showers and 0.01".
12/5/2017 4:00 AM 0.07 0.0 M 0.0 M 12/04/2017-0.07" from 600pm CST to 1159pm CST. 12/05/2017-No Precipitation. Yesterday's total (12/04/2017-0.08" including the 0.01" before 6am CST).
12/6/2017 4:00 AM T T M 0.0 M 12/05/2017-No Precipitation, 12/06/2017-12 Midnight to Observation Time-Scattered Snow Flurries.
12/7/2017 6:59 AM 0.01 0.3 M T M 12/06/2017-No Precipitation after 700am CST, 12/07/2017-Trace Of Precipitation, 0.3" Of Snowfall From 1200 Midnight to the observation time.
12/8/2017 4:00 AM T T M 0.0 M 12/07/2017-Trace of Snowfall and Precipitation from 700am CST to 1100am CST, 12/08/2017-No Precipitation.
12/9/2017 6:59 AM 0.04 0.7 M 1.0 M 12/08/2017-Trace Of Precipitation And Snowfall From 1000pm CST to 1159pm CST, 12/09/2017-0.04" of Precipitation and 0.7" of Snowfall from 12 Midnight CST 700am CST.
12/10/2017 4:00 AM T T M T M 12/09/2017-Trace of Precipitation and Snowfall from 700am CST to 12 Noon pm CST. 12/10/2017. 12/10/2017-No Precipitation or Snowfall.
12/11/2017 6:59 AM T T M T M 12/10/2017-No Precipitation, 12/11/2017-450am CST to 520am CST-Snow flurries. Very light.
12/12/2017 4:00 AM 0.07 0.9 M 1.0 M 12/11/2017-0.07"-0.9" Alberta Clipper-Intense Snowfall-500pm CST-700pm CST. Snow Flurries afterwards. 12/12/2017-Trace of Snowfall And Precipitation-12 Midnight-400am CST.
12/13/2017 6:59 AM T T M 1.0 M 12/12/2017-No Precipitation or Snowfall, 12/13/2017-Trace of Precipitation and Snowfall from 657am CST through the current observation time.
12/14/2017 4:00 AM 0.01 T M T M 12/13/2017-0.01" of Precipitation and a Trace Of Snowfall during the am and the pm. 12/14/2017-No Precipitation or Snowfall.
12/15/2017 6:59 AM T T M T M 12/14/2017-Trace of Precipitation and Snow Flurries during the day, 12/15/2017-Trace of Precipitation and Snow Flurries-300am CST on through the 700am CST observation time.
12/16/2017 4:00 AM T 0.1 M 0.0 M 12/15/2017-Trace of Precipitation and 0.1" of Snowfall in a Snow Shower burst after 1200pm CST. 12/16/2017-No Precipitation or Snowfall.
12/17/2017 4:00 AM 0.00 0.0 M 0.0 M
12/18/2017 6:59 AM 0.01 0.0 M 0.0 M 12/17/2017-No Precipitation or Snowfall, 12/18/2017-0.01" of Precipitation after 300am CST and No Snowfall.
12/19/2017 4:00 AM 0.08 0.0 M 0.0 M 12/18/2017-0.08" additional precipitation and no snowfall from 700am CST through 1200 pm CST (0.09" total yesterday), 12/19/2017-No Precipitation or Snowfall.
12/20/2017 4:00 AM 0.00 0.0 M 0.0 M
12/21/2017 4:00 AM 0.00 0.0 M 0.0 M
12/22/2017 4:00 AM T 0.0 M 0.0 M 12/21/2017-No Precipitation or Snowfall, 12/22/2017-Trace of Precipitation-mostly Drizzle and No Snowfall through the observation time.
12/23/2017 4:00 AM 0.00 0.0 M 0.0 M
12/24/2017 6:59 AM 0.00 0.0 M 0.0 M
12/25/2017 4:00 AM 0.21 2.6 M 3.0 M 12/24/2017-0.21" of melted down precipitation and 2.6" of snowfall. 12/25/2017-Trace of precipitation and a Trace of snowfall through the observation time.
12/26/2017 4:00 AM T T M 2.0 M 12/25/2017-Trace of Precipitation and Snowfall, 12/26/2017-No Precipitation or Snowfall through the observation time.
12/27/2017 6:59 AM 0.00 0.0 M 2.0 M
12/28/2017 7:00 AM 0.00 0.0 M 2.0 M
12/29/2017 6:00 AM 0.04 0.8 M 3.0 M 12/28/2017-0.04" of Precipitation and 0.7" of snowfall. Snow Flurries started at 12 Noon and most of the snowfall fell in the afternoon and evening. 12/29/2017-Trace of Precipitation through the observation time and 0.1" of Snowfall just after 1200 Midnight PM.
12/30/2017 6:00 AM 0.11 1.6 M 4.0 M 12/29/2017-0.11" of precipitation and 1.6" of snowfall. The snow started at 1204pm CST. It continued throughout the entire afternoon, evening and until 1159pm CST. 12/30/2017-Trace of precipitation and snowfall from 1200 Midnight pm on through 400am CST.
12/31/2017 5:00 AM 0.00 0.0 M 4.0 M
1/1/2018 7:00 AM 0.00 0.0 M 3.0 M
1/2/2018 7:00 AM 0.00 0.0 M 3.0 M
1/3/2018 6:59 AM 0.01 0.2 M 3.0 M 01/02/2018-No Precipitation or Snowfall. 01/03/2018-0.01" of Precipitation and 0.2" of Snowfall from 300am CST on through to the observation time. Still light snow after 700 am CST.
1/4/2018 6:00 AM T 0.1 M 3.0 M 01/03/2018-Trace of Precipitation and 0.1" of Snowfall from 700 am CST to 1200 pm CST. 01/04/2018-No Precipitation or Snowfall.
1/5/2018 5:45 AM 0.00 0.0 M 3.0 M
1/6/2018 6:00 AM 0.00 0.0 M 3.0 M
1/7/2018 5:00 AM T 0.1 M 3.0 M 01/06/2018-No Precipitation or Snowfall, 01/07/2018-Trace of Precipitation and 0.1" Snowfall From 400am CST through the observation time.
1/8/2018 5:00 AM 0.07 0.2 M 3.0 M 01/07/2018-0.07" of precipitation and 0.2" of snowfall. 1030am CST through 1100am CST-Snow Flurries, 1245pm CST-745pm CST-Freezing Rain-Icy, 745pm CST-1159pm CST-Sleet and then becoming Snow-0.2", 01/08/2018-Trace of Precipitation and Trace of Snowfall. 1200 Midnight CST-100am CST-Light Snow And Freezing Drizzle.
1/9/2018 4:00 AM 0.00 0.0 M 3.0 M
1/10/2018 6:59 AM 0.03 0.0 M 2.0 M 01/09/2018-No Precipitation or Snowfall. 01/10/2018-0.03" of Precipitation-Drizzle and No Snowfall.
1/11/2018 5:00 AM T 0.0 M 0.0 M 01/10/2018-Trace of Precipitation and no Snowfall from 700am CST to 800am CST. 01/11/2018-No Precipitation or Snowfall through the observation time.
1/12/2018 5:15 AM 0.34 T M T M 01/11/2018-0.34" of Precipitation (almost all rain until Snow Flurried after the cold front-evening hours) and a Trace of Snowfall. 01/12/2018-Trace of Precipitation and Snowfall-Snow Flurries-through the observation time.
1/13/2018 4:00 AM T T M 0.0 M 01/12/2018-Trace of Precipitation and Snowfall-Lake Effect Snowfall from 700am CST through 300pm CST. 01/13/2018-No Precipitation or Snowfall.
1/14/2018 4:00 AM 0.00 0.0 M 0.0 M
1/15/2018 6:59 AM 0.27 4.3 M 4.0 M 01/14/2018-0.12" and 1.8" of Snowfall through 1159pm CST and 01/15/2018-0.15" and 2.5" of Snowfall through the observation time. Still Snowing.
1/16/2018 6:59 AM 0.09 2.5 M 6.0 M 01/15/2018-0.05" melted down Precipitation and 1.2" of Snowfall, 01/16/2018-0.04" melted down Precipitation and 1.3" from Midnight through the 700 am observation time. The Snow System total from Sunday through current now stands at 6.8" of total snowfall.
1/17/2018 4:00 AM T T M 6.0 M 01/16/2018-Trace of Precipitation and Snowfall from Lake Effect Snowfall-Off and On From 700am CST to 1100am CST. 01/17/2018-No Precipitation or Snowfall.
1/18/2018 4:00 AM 0.00 0.0 M 4.0 M
1/19/2018 4:00 AM 0.00 0.0 M 3.0 M
1/20/2018 4:00 AM 0.00 0.0 M 2.0 M
1/21/2018 4:00 AM 0.00 0.0 M T M
1/22/2018 6:59 AM 0.92 0.0 M 0.0 M 01/21/2018-Trace of Drizzle after 600pm CST, 01/22/2018-0.92" of Heavy Rainfall and Thunderstorms with lightning from 100am CST through the observation time. No Snowfall.
1/23/2018 7:01 AM 0.08 0.6 M 1.0 M 01/22/2018-0.03" additional Rainfall and Precipitation and No Snowfall. 01/23/2018-0.05" additional Precipitation and 0.6" Snowfall. DG System Precipitation-exactly 1.00". DG Seasonal Snowfall Total of 15.0".
1/24/2018 7:00 AM 0.01 T M T M 01/23/2018-Trace of Precipitation and Snowfall from 700am CST through 710am CST. 01/24/2018-0.01" of Precipitation and a Trace of Snowfall after 1200 Midnight due to Snow Flurries. From 430am CST through the observation time...Freezing Drizzle...0.01" and a Trace of Snow Flurries-Very icy on driveway, sidewalk and streets.
1/25/2018 6:59 AM T T M T M 01/24/2018-Trace of Precipitation and Trace of Snowfall. Freezing Drizzle and Snow Flurries before 12 Noon CST. 01/25/2018-No Precipitation or Snowfall.
1/26/2018 5:00 AM 0.00 0.0 M 0.0 M
1/27/2018 4:00 AM T 0.0 M 0.0 M 01/26/2018-Trace of Precipitation in the afternoon and No Snowfall. 01/27/2018-No Precipitation or Snowfall.
1/28/2018 4:00 AM 0.00 0.0 M 0.0 M
1/29/2018 6:59 AM 0.01 0.3 M T M 01/28/2018-T" of Preipitation and 0.1" of Snowfall from 1000pm CST to 1159pm CST, 01/29/2018-0.01" of Precipitation and another 0.2" continuing from 12 Midnight CST on to 100am CST and again from 530am CST through the observation time. Still light snow continuing.
1/30/2018 5:00 AM T T M 0.0 M 01/29/2018-Trace of Precipitation and Snowfall from 700am CST through 100pm CST. 01/30/2018-No Precipitation or Snowfall.
1/31/2018 5:00 AM 0.00 0.0 M 0.0 M
2/1/2018 7:00 AM 0.00 0.0 M 0.0 M
2/2/2018 4:00 AM 0.00 0.0 M 0.0 M 02/02/2018=The Groundhog will definitely see his shadow!
2/3/2018 4:00 AM T T M 0.0 M 02/02/2018-Trace of Precipitation and Snowfall from 1030pm CST to 1159pm CST, 02/03/2018-No Precipitation or Snowfall.
2/4/2018 6:59 AM 0.04 0.8 M 1.0 M 02/03/2018-0.04" of Precipitation and 0.7" of Snowfall. 02/04/2018-Trace of Precipitation and 0.1" of Snowfall through the observation time.
2/5/2018 4:00 AM 0.08 2.0 M 3.0 M 02/04/2018-0.08" of Melted Down Precipitation and 2.0" exactly of Snowfall (Storm Total-2.8"). 02/05/2018-No Precipitation or Snowfall through the observation time.
2/6/2018 4:00 AM 0.20 2.4 M 5.0 M 02/05/2018-0.20" of melted down precipitation and 2.4" of snowfall from 249 pm CST to 1000pm CST. 02/06/2018-No Precipitation or Snowfall through the observation time.
2/7/2018 6:59 AM 0.14 2.1 M 6.0 M 02/06/2018-0.03" and 0.5" through 1159pm CST...02/07/2018-0.11" and 1.6" through the observation time. Will update again, later.
2/8/2018 4:00 AM T T M 5.0 M 02/07/2018-Trace of Precipitation and Snowfall throughout the daytime. 02/08/2018-Trace of Precipitation and a Trace of Snowfall through the observation time.
2/9/2018 6:59 AM 0.56 6.3 M 11.0 M 02/08/2018-0.16" of Melted Down Precipitation and 1.9" of Snowfall, 02/10/2018-0.40" of Melted Down Precipitation and 4.4". Still Snowing...
2/10/2018 6:59 AM 0.31 3.4 M 13.0 M 02/09/2018-0.22" melted down and 2.4" additional from 700am CST through 1159pm CST (part of the 8.7" snow system..6.3" before that). 02/10/2018-0.09" melted down Precipitation and exactly 1.0" Snowfall through 7:00 observation time.
2/11/2018 6:59 AM 0.33 3.9 M 15.0 M 02/10/2018-0.04" and 0.5" of snowfall all day but basically from 900 pm CST through 1159pm CST. 02/11/2018-0.29" and 3.4" additional snowfall from 12 Midnight CST through the 700 am CST observation time. Still Snowing.
2/12/2018 5:00 AM 0.03 0.4 M 16.0 M 02/11/2018-0.03" melted down Precipitation and 0.4" Snowfall from 700am CST to 100pm CST (storm total-4.3") and 02/12/2018-No Precipitation or Snowfall.Max snow depth was 17!
2/13/2018 4:00 AM 0.00 0.0 M 14.0 M
2/14/2018 4:00 AM 0.00 0.0 M 13.0 M
2/15/2018 4:00 AM T 0.0 M 9.0 M 02/14/2018-Trace of Precipitation-Drizzle and No Snowfall, 02/15/2018-Trace of Precipitation-Drizzle and No Snowfall. Melting Snow From 13" Snow Depth To 9" Snow Depth. Dew Points in the upper 30's and into the low 40's.
2/16/2018 4:00 AM T 0.0 M 3.0 M 02/15/2018-Trace of Precipitation or Snowfall during the day-Drizzle and Dense Fog over the melting snow pack. 02/16/2018-No Precipitation or Snowfall, so far.
2/17/2018 4:00 AM 0.00 0.0 M 3.0 M
2/18/2018 6:59 AM 0.11 2.1 M 5.0 M 02/17/2018-0.11" of melted down Precipitation and 2.1" of Snowfall from 230pm CST to 610pm CST. A quick burst of heavy snow. 02/18/2018-No Precipitation or Snowfall.
2/19/2018 6:59 AM 0.04 0.0 M 3.0 M 02/18/2018-No Rainfall-Precipitation and no Snowfall, 02/19/2018-0.04" of Precipitation-Rainfall and no Snowfall. Still have light Precipitation-Rainfall after 700am CST.
2/20/2018 6:59 AM 1.89 0.0 M 0.0 M 02/19/2018-0.54"Precipitation from 700am CST through 1159pm CST (0.58" total for yesterday) and on 02/20/2018 1.35" from 1200 Midnight CST through 700 am CST. Still have light rain after the observation time. The snow all melted. The maximum temperature hit 61 just before Midnight CST. Still in the upper 50's in the morning.
2/21/2018 4:00 AM 1.12 T M 0.0 M Storm System Total of 3.05"....02/20/2018-1.07" of rainfall from 700am CST through 1159pm CST and no snowfall. 02/21/2018-0.05" of rainfall and a trace of snowfall. Ended at 150am CST.
2/22/2018 4:00 AM 0.00 0.0 M 0.0 M
2/23/2018 6:59 AM 0.13 0.0 M 0.0 M 02/22/2018-No Precipitation or Snowfall, 02/23/2018-0.13" of Precipitation-light rain and No Snowfall from 1200 Midnight CST to 700am CST.
2/24/2018 5:00 AM 0.00 0.0 M 0.0 M
2/25/2018 5:00 AM 0.16 0.0 M 0.0 M 02/24/2018-0.15" Precipitation-Rainfall from 300pm CST through 1159pm CST and No Snowfall, 02/25/2018-0.01" of Precipitation-Rainfall and No Snowfall from 1200 Midnight CST through the observation time.
2/26/2018 6:59 AM 0.00 0.0 M 0.0 M
2/27/2018 4:00 AM 0.00 0.0 M 0.0 M
2/28/2018 6:59 AM 0.00 0.0 M 0.0 M
3/1/2018 6:59 AM 0.83 0.0 M 0.0 M 02/28/2018-Trace of Precipitation from 6pm CST to 1159pm CST and No Snowfall, 03/01/2018-0.83" from 1200 Midnight CST to 700 am CST. No Snowfall. Still raining at the observation time.
3/2/2018 5:00 AM 0.18 0.0 M 0.0 M 03/01/2018-0.18" of Precipitation and No Snowfall from 700am CST to 1200pm CST. Storm System Total of 1.01". 03/02/2018-No Precipitation or Snowfall.
3/3/2018 4:00 AM 0.00 0.0 M 0.0 M
3/4/2018 4:00 AM 0.00 0.0 M 0.0 M
3/5/2018 5:00 AM 0.00 0.0 M 0.0 M
3/6/2018 4:00 AM 0.21 0.6 M T M 03/05/2018-0.21" and 0.6" from 300pm CST to 1159pm CST. From Graupel-Ice Pellets to Huge Snow Flakes to Rain to Sleet to Snow to Heavy Wet Snow to Freezing Drizzle to Drizzle and Fog. 03/06/2018-Trace of Precipitation and Snowfall So Far from 1200 Midnight CST through the Observation Time.
3/7/2018 4:00 AM 0.14 0.7 M T M 03/06/2018-0.14" of Precipitation with Heavy Snow Showers occasionally mixed with Rain Showers at times during the entire day and 0.7" of Snowfall that would melt within an hour or two (ORD TOTALLY MISMEASURED THE SNOWFALL, AS ALWAYS, CLAIMING ONLY A TRACE-THE GROSSLY OVERPAID ASOS "OBSERVERS" SHOULD BE FIRED!), 03/07/2018-Trace of Precipitation and Snowfall through the observation time.
3/8/2018 4:00 AM T T M 0.0 M 03/07/2018-Trace of Precipitation and Snowfall from 700am CST to 800am CST. 03/08/2018-No Precipitation or Snowfall.
3/9/2018 5:00 AM 0.00 0.0 M 0.0 M
3/10/2018 4:00 AM 0.00 0.0 M 0.0 M
3/11/2018 5:00 AM 0.00 0.0 M 0.0 M
3/12/2018 6:59 AM T T M 0.0 M 03/11/2018-No Precipitation or Snowfall, 03/12/2108-Trace of Precipitation and a Trace of Snowfall between 600am CDT and the observation time.
3/13/2018 4:00 AM T T M 0.0 M 03/12/2018-Trace of Precipitation and Snowfall continuing from 700am to 740am CDT. 03/13/2018-No Precipitation or Snowfall through the Observation Time.
3/14/2018 4:00 AM 0.18 2.1 M 1.0 M 03/13/2018-0.18" of melted down Precipitation and 2.1" of Snowfall. Heavy Snow Squalls with visibilities down toward 1/8 mile and then the Sunshine. Repeated quite often, especially in the afternoon. 03/14/2018-No Precipitation or Snowfall.
3/15/2018 4:38 AM 0.00 0.0 M 0.0 M
3/16/2018 4:00 AM 0.00 0.0 M 0.0 M
3/17/2018 6:59 AM 0.17 0.1 M T M 03/16/2018-No Precipitation or Snowfall, 03/17/2018-0.17" Of melted down Precipitation and 0.1" of Snow/Sleet combination from 120am CDT through 700am CDT. Most of that was Freezing Rain which accounted for almost all of the 0.17" with 0.1" of Snowfall/Sleet.
3/18/2018 4:00 AM 0.00 0.0 M 0.0 M
3/19/2018 4:00 AM 0.00 0.0 M 0.0 M
3/20/2018 4:00 AM 0.00 0.0 M 0.0 M
3/21/2018 4:00 AM 0.00 0.0 M 0.0 M
3/22/2018 4:00 AM 0.00 0.0 M 0.0 M
3/23/2018 4:00 AM 0.00 0.0 M 0.0 M
3/24/2018 4:00 AM 0.00 0.0 M 0.0 M
3/25/2018 5:30 AM 0.00 0.0 M 0.0 M
3/26/2018 4:00 AM 0.00 0.0 M 0.0 M
3/27/2018 6:59 AM 0.60 0.0 M 0.0 M 03/26/2018-0.20" from 600pm CDT to 1159pm CDT. 03/27/2018-0.40" from 1200Midnight CDT to 700am CDT. Still have continued Drizzle, ongoing.
3/28/2018 4:00 AM 0.02 0.0 M 0.0 M 03/27/2018-0.02" of Precipitation-Rainfall from 700am CDT to 1000am CDT. No Snowfall. 03/28/2018-No Precipitation or Snowfall.
3/29/2018 6:59 AM 0.10 0.0 M 0.0 M 03/28/2018-No Precipitation or Snowfall, 03/29/2018-0.10" from 1200 Midnight CDT to 700am CDT and No Snowfall. Light Drizzle continues after 700am CDT.
3/30/2018 4:00 AM T 0.0 M 0.0 M 03/29/2018-Trace of Precipitation and No Snowfall from 700am CDT to 715am CDT, 03/30/2018-No Precipitation or Snowfall.
3/31/2018 6:59 AM 0.00 0.0 M 0.0 M
4/1/2018 6:59 AM 0.09 0.0 M 0.0 M 03/31/2018-0.09" from 700am CDT to 1000am CDT of Precipitation and No Snowfall. 04/01/2018-No Precipitation or Snowfall.
4/2/2018 6:59 AM 0.00 0.0 M 0.0 M
4/3/2018 5:00 AM T 0.0 M 0.0 M 04/02/2018-No Precipitation or Snowfall, 04/03/2018-Trace of Precipitation and No Snowfall from 330am CDT to the Observation Time.
4/4/2018 5:00 AM 0.21 0.2 M T M 04/03/2018-0.20" from 700am CDT through 1159pm CDT of Precipitation and a Trace of Snowfall. 04/04/2018-0.01" of Melted Down Precipitation and 0.2" of Snowfall from 12 Midnight CDT through the observation time.
4/5/2018 5:00 AM T T M 0.0 M 04/04/2018-Trace of Precipitation and Snowfall all during the daytime hours, 04/05/2018-No Precipitation or Snowfall.
4/6/2018 4:00 AM 0.13 0.3 M T M 04/05/2018-0.13" of melted down Precipitation and 0.3" of Snowfall, 04/06/2018-No Precipitation or Snowfall.
4/7/2018 4:00 AM 0.00 0.0 M 0.0 M
4/8/2018 4:00 AM 0.00 0.0 M 0.0 M
4/9/2018 6:59 AM 0.09 2.1 M 2.0 M 04/08/2018-Trace of Precipitation and Snowfall, 04/09/2018-0.09" of melted down Precipitation and 2.1" of Snowfall through 7am CDT. Still Snowing! Yikes!
4/10/2018 4:00 AM 0.03 0.3 M 0.0 M 04/09/2018-0.03" melted down Precipitation and 0.3" of Snowfall (System Snow Total of 2.4"). Snow continued from 700am CDT to 1200 Noon CDT and again, from 530pm CDT to 700pm CDT (no snow accumulation this time), 04/10/2018-No Precipitation or Snowfall. Downers Grove Seasonal Snowfall-44.9".
4/11/2018 4:00 AM T 0.0 M 0.0 M 04/10/2018-Trace of Precipitation and no Snowfall from 1000pm CDT to 12 Midnight CDT and 04/11/2018-Trace of Precipitation and no Snowfall from 1200Midnight To 100pm CDT. Light rain and drizzle.
4/12/2018 5:30 AM 0.05 0.0 M 0.0 M 04/11/2018-No Precipitation or Snowfall, 04/12/2018-0.05" of Precipitation and no Snowfall from 12 Midnight CDT to 300am CDT.
4/13/2018 6:59 AM 0.00 0.0 M 0.0 M
4/14/2018 6:59 AM 0.79 0.0 M 0.0 M 04/13/2018-0.09" of Precipitation and No Snowfall-04/14/2018-0.70" of Precipitation and No Snowfall from 12 Midnight CDT to 700am CDT. Still have mist and light rainfall.
4/15/2018 6:59 AM 0.76 0.0 M 0.0 M 04/14/2018-0.19" additional Rainfall and No Snowfall from 700am CDT to 1159pm CDT (In addition to the 9.79" of Rainfall and No Snowfall earlier in the day). 04/15/2018-0.57" of Rainfall and No Snowfall from 12 Midnight CDT to 700am CDT. Still have Light Rain occurring.
4/16/2018 6:59 AM 0.48 0.7 M 1.0 M 04/15/2018-0.40" additional Precipitation and 0.2" Of Snowfall from 700am CDT to 1159pm CDT and 04/16/2018-0.08" Precipitation and 0.5" of Snowfall from 12 Midnight CDT to 700am CDT. Still have Light to Moderate Snowfall. This is part of the several day system...2 Feet + of Snowfall (non-drifts) in Green Bay and Door County!
4/17/2018 4:00 AM T 0.1 M 0.0 M 04/16/2018-Trace of melted down Precipitation and 0.1" of Snowfall from 700am CDT through 12 Noon CDT, 04/17/2018-No Precipitation or Snowfall.
4/18/2018 4:00 AM 0.00 0.0 M 0.0 M
4/19/2018 4:00 AM 0.22 1.1 M 1.0 M 04/18/2018-0.20" Precipitation and 0.9" of Heavy Wet Snowfall, 04/19/2018-0.02" Precipitation and 0.2" of Heavy Wet Snow...0.22" and 1.1" Total Snowfall.
4/20/2018 4:00 AM 0.00 0.0 M 0.0 M
4/21/2018 5:00 AM 0.00 0.0 M 0.0 M
4/22/2018 4:00 AM T 0.0 M 0.0 M 04/21/2018-T of Precipitation and No Snowfall from 12 Noon CDT to 6pm CDT. Very light Sprinkles. 04/22/2018-No Precipitation or Snowfall.
4/23/2018 4:20 AM 0.00 0.0 M 0.0 M
4/24/2018 4:00 AM T 0.0 M 0.0 M 04/23/2018-Trace of Precipitation and no Snowfall, 04/24/2018-Trace of Precipitation and no Snowfall through the observation time.
4/25/2018 4:00 AM T 0.0 M 0.0 M 04/24/2018-Trace of Precipitation and No Snowfall from 700am CDT to 715am CDT. 04/25/2018-No Precipitation or Snowfall.
4/26/2018 4:00 AM 0.00 0.0 M 0.0 M
4/27/2018 4:00 AM 0.00 0.0 M 0.0 M
4/28/2018 4:00 AM 0.07 0.0 M 0.0 M 04/27/2018-0.07" Of Precipitation from 300pm CDT through 800pm CDT and No Snowfall. 04/28/2018-No Precipitation and No Snowfall.
4/29/2018 4:00 AM 0.00 0.0 M 0.0 M
4/30/2018 4:00 AM 0.00 0.0 M 0.0 M
5/1/2018 4:00 AM 0.00 0.0 M 0.0 M
5/2/2018 4:00 AM 0.00 0.0 M 0.0 M
5/3/2018 6:59 AM 1.22 0.0 M 0.0 M 05/02/2018-0.69", 05/03-2018-0.53". Showers and Thunderstorms.
5/4/2018 4:00 AM 0.02 0.0 M 0.0 M 05/03/2018-0.02" of Precipitation and 05/04/2018-No Precipitation.
5/5/2018 4:00 AM 0.00 0.0 M 0.0 M
5/6/2018 6:59 AM T 0.0 M 0.0 M 05/05/2018-No Precipitation, 05/06/2018-Trace of Precipitation from 645am CDT to the observation time of 659am CDT.
5/7/2018 4:00 AM T 0.0 M 0.0 M 05/06/2018-Trace of Precipitation continued from 700am CDT to 715am CDT. No additional precipitation the rest of the day or on 05/07/2018.
5/8/2018 4:00 AM 0.00 0.0 M 0.0 M
5/9/2018 7:30 AM 0.45 0.0 M 0.0 M 05/08/2018-No Precipitation, 05/09/2018-0.45" from 630am CDT to 730am CDT.
5/10/2018 4:00 AM 0.03 0.0 M 0.0 M 05/09/2018-0.03" during the afternoon. Showers And Thunderstorms with Limited Hail. 05/10/2018-No Precipitation.
5/11/2018 4:00 AM T 0.0 M 0.0 M 05/10/2018 and 05/11/2018-Trace of Precipitation both days. Very light sprinkles of rain.
5/12/2018 6:59 AM 0.05 0.0 M 0.0 M 05/11/2018-0.04" of off and on Precipitation. 05/12/2018-0.01", so far through 700am CDT.
5/13/2018 6:59 AM 0.35 0.0 M 0.0 M 05/12/2018-0.25" from 700am CDT through 1159pm, 05/23/2018-0.10". Total of 0.35". Thunderstorms with lightning during both time periods.
5/14/2018 6:59 AM 0.19 0.0 M 0.0 M 05/13/2018-Trace Of Precipitation-Drizzle and Mist In the morning, 05/14/2018-Showers and Thunderstorms from 600am CDT to 700am CDT observation time. Ongoing after then, too. Very lightly.
5/15/2018 4:00 AM 0.46 0.0 M 0.0 M 05/14/2018-0.46" Of Precipitation from 700am CDT through 1159 pm CDT-Thunderstorms and Lightning and Downpours and Hail, at times, 05/15/2018-Trace of Precipitation from 12 Midnight to the Observation time.
5/16/2018 6:59 AM 0.01 0.0 M 0.0 M 05/15/2018-0.01" of Precipitation after 1200 Midnight to 100am CDT and also from 12Noon Pm CDT to 100pm CDT. 05/16/2018-No Precipitation.
5/17/2018 4:00 AM 0.00 0.0 M 0.0 M
5/18/2018 4:00 AM 0.00 0.0 M 0.0 M
5/19/2018 6:59 AM 0.05 0.0 M 0.0 M 05/18/2018-0.03" from 240pm CDT to 330pm CDT and a trace of drizzle and mist into the evening CDT, 05/19/2018-0.02" Precipitation, So Far, through the observation time.
5/20/2018 6:59 AM 0.02 0.0 M 0.0 M 05/19/2018-No Precipitation, 05/20/2018-0.02" of Rainfall from 1200 Midnight CDT to 400am CDT.
5/21/2018 6:59 AM 0.60 0.0 M 0.0 M 05/20/2018-Trace of Precipitation from 700am CDT to 1000am CDT, 05/21/2018-0.60" of Precipitation, So Far. Heavy Thunderstorms With Lightning, Thunder and Heavy Rain From 620am CDT to the observation time of 700am CDT and beyond.
5/22/2018 4:00 AM 1.17 0.0 M 0.0 M 05/21/2018-1.07" additional heavy rain from Thunderstorms and Lightning..This is in addition to the 0.60" prior to 700am CDT...Total for 05/21/2018-1.67". 05/22/2018-0.10" of Precipitation from 200am CDT to 300am CDT. Total for the Storm System-1.77".
5/23/2018 4:00 AM 0.00 0.0 M 0.0 M
5/24/2018 4:00 AM 0.00 0.0 M 0.0 M
5/25/2018 4:00 AM 0.00 0.0 M 0.0 M
5/26/2018 6:59 AM 0.02 0.0 M 0.0 M 05/25/2018-No Precipitation, 05/26/2018-0.02" of Precipitation from 300am CDT to 400am CDT.
5/27/2018 4:00 AM 0.00 0.0 M 0.0 M
5/28/2018 4:00 AM 0.00 0.0 M 0.0 M
5/29/2018 4:00 AM 0.00 0.0 M 0.0 M
5/30/2018 4:00 AM T 0.0 M 0.0 M 05/29/2018-No Precipitation, 05/30/2018-Trace of Precipitation, So Far, after 12Midnight CDT to the Observation Time.
5/31/2018 4:00 AM 0.65 0.0 M 0.0 M 05/30/2018-0.65" of Showers from the remnants of Subtropical Storm Alberto from 513pm CDT on through 715pm CDT. Much heavier totals of 1-3" just north and northeast, again, of me. 05/31/2018-No Precipitation.
6/1/2018 4:00 AM 0.00 0.0 M 0.0 M
6/2/2018 4:00 AM 0.00 0.0 M 0.0 M
6/3/2018 4:00 AM 0.05 0.0 M 0.0 M 06/02/2018-0.05" of Precipitation from 800pm CDT to 1159pm CDT, 06/03/2018-Trace of Precipitation from 12 Midnight CDT to 1230am CDT.
6/4/2018 4:00 AM 0.00 0.0 M 0.0 M
6/5/2018 6:59 AM T 0.0 M 0.0 M 06/04/2018-No Precipitation, 06/05/2018-Trace of Precipitation from 330am CDT through 630am CDT.
6/6/2018 4:00 AM 0.01 0.0 M 0.0 M 06/05/2018-0.01" 300pm-345pm CDT, 06/06/2018-No Precipitation.
6/7/2018 4:00 AM 0.06 0.0 M 0.0 M 06/06/2018-0.06" from 1200pm CDT to 100pm CDT, 06/07/2018-No Precipitation.
6/8/2018 4:00 AM 0.00 0.0 M 0.0 M
6/9/2018 6:59 AM 1.20 0.0 M 0.0 M 06/08/2018-0.26" Showers and Thunderstorms off and on during the day, 06/09/2018-0.94" from 12 Midnight to 700am CDT. Heavy Rain, at times. Showers and Thunderstorms. Continuing after the observation time.
6/10/2018 6:59 AM 0.76 0.0 M 0.0 M 06/09/2018-0,13" from 700am CDT through 1159pm CDT-Mostly in the morning. Showers and Thunderstorms. 06/10/2018-0.63" from 12 Midnight CDT to the observation time of 700am CDT. Showers and Thunderstorms. Rain continuing after 700am CDT
6/11/2018 6:59 AM 0.63 0.0 M 0.0 M 06/10/2018-0.46" from 700am CDT to 1159pm CDT, 06/11/2018-0.17" from 12 Midnight CDT to the observation time of 700am CDT. Still have Light Rain/Drizzle/Mist at the observation time.
6/12/2018 4:00 AM 0.03 0.0 M 0.0 M 06/11/2018-0.03" from 700am CDT to 800am CDT, 06/12/2018-No Precipitation.
6/13/2018 4:00 AM 0.00 0.0 M 0.0 M
6/14/2018 4:00 AM 0.00 0.0 M 0.0 M
6/15/2018 4:00 AM 0.00 0.0 M 0.0 M
6/16/2018 6:59 AM 0.95 0.0 M 0.0 M 06/15/2018-No Precipitation, 06/16/2018-0.95" of heavy Thunderstorms from 300am CDT to 415am CDT.
6/17/2018 4:00 AM 0.00 0.0 M 0.0 M
6/18/2018 4:00 AM T 0.0 M 0.0 M 06/17/2018-Trace of rain...A couple of drops in the afternoon, 06/18/2018-No rainfall.
6/19/2018 6:59 AM 0.75 0.0 M 0.0 M 06/18/2018-0.17" from 700pm CDT to 1159pm CDT, 06/19/2018-0.58" from 12 Midnight to 700am CDT. Heavy Rain with Thunderstorms and Lightning after 300am CDT.
6/20/2018 4:00 AM 0.02 0.0 M 0.0 M 06/19/2018-0.02" of Precipitation from 700pm CDT to 800pm CDT, 06/20/2018-Trace of Precipitation from 230am CDT to 300am CDT.
6/21/2018 6:59 AM 0.24 0.0 M 0.0 M 06/20/2018-Trace of Precipitation throughout the day and evening, 06/21/2018-0.24" Of Precipitation from 12 Midnight CDT to the observation time of 700 am CDT. Heavier rain right after the measurement observation.
6/22/2018 6:59 AM 2.27 0.0 M 0.0 M 06/21/2018-1.76" additional from 700am CDT to 1159pm CDT. Total of exactly 2.00" on 06/21/2018. 06/22/2018-0.51" of additional precipitation from 12 Midnight CDT to the observation time of 700am CDT. Still have light drizzle/mist/rain after 700 am CDT.
6/23/2018 4:00 AM 0.51 0.0 M 0.0 M 06/22/2018-0.51" of continuing precipitation from 700am CDT through 600pm CDT. 0.50" in the morning time with heavy rains. 0.01" with mostly drizzle in the afternoon. DOWNERS GROVE STORM SYSTEM TOTAL-3.02".
6/24/2018 4:00 AM 0.00 0.0 M 0.0 M
6/25/2018 4:00 AM 0.00 0.0 M 0.0 M
6/26/2018 4:00 AM 0.00 0.0 M 0.0 M
6/27/2018 4:00 AM 0.59 0.0 M 0.0 M 06/26/2018-0.54" total rainfall. Thunderstorms in the morning and showers in the evening. 06/27/2018-0.05" of rainfall from 12 Midnight CDT to 330am CDT. System total rainfall: 0.59".
6/28/2018 4:00 AM 0.00 0.0 M 0.0 M
6/29/2018 4:00 AM 0.00 0.0 M 0.0 M
6/30/2018 4:00 AM 0.00 0.0 M 0.0 M
7/1/2018 4:00 AM 0.00 0.0 M 0.0 M
7/2/2018 4:00 AM 0.07 0.0 M 0.0 M 07/01/2018-0.07" from 400pm CDT to 700pm CDT, 07/02/2018-No Precipitation.
7/3/2018 4:00 AM 0.00 0.0 M 0.0 M
7/4/2018 4:00 AM 0.00 0.0 M 0.0 M
7/5/2018 4:00 AM 0.05 0.0 M 0.0 M 07/04/2018-0.05" pf Thunderstorm rain from 700pm CDT to 1000pm CDT, 07/05/2018-No Precipitation.
7/6/2018 4:00 AM 0.21 0.0 M 0.0 M 07/05/2018-0.21" from 500pm CDT to 700pm CDT. Showers and Thunderstorms. 07/06/2018-No Precipitation.
7/7/2018 4:00 AM 0.00 0.0 M 0.0 M
7/8/2018 4:00 AM 0.00 0.0 M 0.0 M
7/9/2018 4:00 AM 0.00 0.0 M 0.0 M
7/10/2018 4:00 AM 0.00 0.0 M 0.0 M
7/11/2018 4:00 AM 0.00 0.0 M 0.0 M
7/12/2018 4:00 AM 0.00 0.0 M 0.0 M
7/13/2018 4:00 AM 0.00 0.0 M 0.0 M
7/14/2018 6:59 AM 0.33 0.0 M 0.0 M 07/13/2018-No Precipitation, 07/14/2018-0.33" of rainfall from 530 am CDT to 700 am CDT. Still have rainfall after the observation time of 700 am CDT.
7/15/2018 4:00 AM 0.13 0.0 M 0.0 M 07/14/2018-0.13" of additional Rainfall from 700 am CDT to 1000 am CDT (system total of 0.46"), 07/15/2018-No Precipitation.
7/16/2018 6:59 AM 0.00 0.0 M 0.0 M
7/17/2018 4:00 AM 0.03 0.0 M 0.0 M 07/16/2018-0.03" from 300pm to 400pm CDT. 07/17/2018-No Precipitation.
7/18/2018 4:00 AM 0.00 0.0 M 0.0 M
7/19/2018 4:00 AM 0.00 0.0 M 0.0 M
7/20/2018 6:59 AM 0.02 0.0 M 0.0 M 07/19/2018-0.02" of rainfall from an isolated shower and thunderstorm from 400pm CDT to 1159pm CDT. 07/20/2018-No Precipitation through the 700am CDT Observation Time.
7/21/2018 6:59 AM 0.78 0.0 M 0.0 M 07/20/2018-0.63" from 700am CDT to 1159pm CDT-Off and On Showers-A closed low, 07/21/2018-0.15" from 12 Midnight CDT to the observation time of 700am CDT. Still have light rain, drizzle and mist.
7/22/2018 6:59 AM 0.19 0.0 M 0.0 M 07/21/2018-0.05" from 700am CDT to 1159pm CDT. Off and on showers. 07/22/2018-0.14" from 545am CDT to 700am CDT in a brief and heavy downpour.
7/23/2018 4:00 AM 0.02 0.0 M 0.0 M 07/22/2018-0.02" from 700am CDT to 400pm CDT, 07/23/2018-No Precipitation. 1.01" System Total over three (3) days.
7/24/2018 4:00 AM T 0.0 M 0.0 M 07/23/2018-Trace Of Precipitation in the pm, a couple of drops, 07/24/2018-No Precipitation.
7/25/2018 4:00 AM 0.00 0.0 M 0.0 M
7/26/2018 4:00 AM 0.00 0.0 M 0.0 M
7/27/2018 4:00 AM 0.00 0.0 M 0.0 M
7/28/2018 4:00 AM 0.00 0.0 M 0.0 M
7/29/2018 4:00 AM 0.00 0.0 M 0.0 M
7/30/2018 4:00 AM 0.00 0.0 M 0.0 M
7/31/2018 4:00 AM 0.00 0.0 M 0.0 M
8/1/2018 4:00 AM T 0.0 M 0.0 M 07/31/2018-Trace of Precipitation in the afternoon, 08/01/2018-No Precipitation.
8/2/2018 4:00 AM 0.80 0.0 M 0.0 M 08/01/2018-0.80" of Precipitation. Thunderstorms with heavy rain and hail and very windy from 230pm CDT until 800pm CDT. (3) separate waves. The first two (2) had heavy rain and heavy hail. Strong winds. The third one had lighter rain. The Sun actually was shining during the end periods of each rainfall. Rainbows. 08/02/2018-No Precipitation.
8/3/2018 4:00 AM 0.00 0.0 M 0.0 M
8/4/2018 4:00 AM 0.00 0.0 M 0.0 M
8/5/2018 6:59 AM T 0.0 M 0.0 M 08/04/2018-No Precipitation, 08/05/2018-Trace of Precipitation from 630am CDT to 659am CDT.
8/6/2018 4:00 AM T 0.0 M 0.0 M 08/05/2018-Trace Of Precipitation at 700am CDT, 08/06/2018-No Precipitation.
8/7/2018 4:00 AM 0.14 0.0 M 0.0 M 08/06/2018-0.14" of Precipitation from 800am CDT to 930am CDT and then a Trace in the afternoon, 08/07/2018-No Precipitation.
8/8/2018 6:59 AM 0.25 0.0 M 0.0 M 08/07/2018-0.21" in the 230pm-330pm CDT time period (ORD received 2.34", 0,62" just 3 blocks north of me in DG, 0.07" just 3 blocks south of me in DG), 08/08/2018-0.04" of Precipitation from 515am to 600am CDT.
8/9/2018 4:00 AM 0.00 0.0 M 0.0 M
8/10/2018 4:00 AM 0.07 0.0 M 0.0 M 08/09/2018-0.07" of Thunderstorm Rainfall from 0745pm CDT to 0815pm CDT, 08/10/2018-No Precipitation.
8/11/2018 4:00 AM 0.00 0.0 M 0.0 M
8/12/2018 4:00 AM T 0.0 M 0.0 M 08/11/2018-Trace of Precipitation from 330pm CDT to 9415pm CDT, 08/12/2018-No Precipitation.
8/13/2018 4:00 AM 0.00 0.0 M 0.0 M
8/14/2018 4:00 AM 0.00 0.0 M 0.0 M
8/15/2018 4:00 AM 0.00 0.0 M 0.0 M
8/16/2018 4:00 AM 0.00 0.0 M 0.0 M
8/17/2018 6:59 AM 0.60 0.0 M 0.0 M 08/16/2018-Trace of precipitation at 1159pm CDT, 08/17/2018-0.60" of much needed rainfall from 12 Midnight CDT to 230am CDT as showers and thundershowers.
8/18/2018 4:00 AM 0.01 0.0 M 0.0 M 08/17/2018-0.01" pf rainfall from 0700am CDT to 0730am CDT, 08/18/2018-No Precipitation.
8/19/2018 4:00 AM 0.00 0.0 M 0.0 M
8/20/2018 4:00 AM 0.00 0.0 M 0.0 M
8/21/2018 4:00 AM 2.34 0.0 M 0.0 M 08/20/2018-2.34" total precipitation-0.42" in the morning with Showers And Thundershowers and 1.92" in the evening with torrential downpours and Showers and Thundershowers. 08/21/2018-No Precipitation.
8/22/2018 4:00 AM 0.21 0.0 M 0.0 M 08/21/2018-0.21" from 0700am CDT to 1000am CDT, 08/22/2018-No Precipitation.
8/23/2018 4:00 AM 0.00 0.0 M 0.0 M
8/24/2018 4:00 AM 0.00 0.0 M 0.0 M
8/25/2018 6:59 AM 0.13 0.0 M 0.0 M 08/24/2018-0.06" from 700am CDT to 1159pm CDT-Showers off and on, 08/24/2018-0.07" from 12 Midnight CDT to 435am CDT-Showers and Thunderstorms.
8/26/2018 4:00 AM 0.00 0.0 M 0.0 M
8/27/2018 4:00 AM T 0.0 M 0.0 M 08/26/2018-Trace of precipitation from 1145pm CDT to 1159pm CDT, 08/27/2018-Trace of precipitation from 12 Midnight CDT to 1215am CDT.
8/28/2018 4:00 AM 0.00 0.0 M 0.0 M
8/29/2018 6:59 AM 1.56 0.0 M 0.0 M 08/28/2018-1.01" from 700am CDT to 1159pm CDT with 0.99" from 400pm CDT to 1159pm. Heavy rainfall, thunderstorms, intense thunder and lightning at 955pm CDT to 1000pm CDT. 08/29/2018-0.55" from 12 Midnight to 0700am CDT. Showers and some Thunderstorms.
8/30/2018 4:00 AM 0.02 0.0 M 0.0 M 08/29/2018-0.02" from 700am CDT to 1100am CDT. Light Rain Showers. 08/30/2018-No Precipitation.
8/31/2018 4:00 AM 0.00 0.0 M 0.0 M
9/1/2018 4:00 AM 0.00 0.0 M 0.0 M
9/2/2018 6:59 AM 1.20 0.0 M 0.0 M 09/01/2018-1.20" from 710am CDT to 1115am CDT. Heavy Torrential Rainfall-Downpours-Lots of Thunder and Lightning (Nitrogen), 09/02/2018-No Precipitation.
9/3/2018 6:59 AM 0.16 0.0 M 0.0 M 09/02/2018-0.07" from 440pm CDT to 1159pm CDT. At 440pm CDT, the skies went from Sunny to totally dark cloudiness. It got very windy. Suddenly, an one (1) minute torrential downpour occurred. 0.06" in one (1) minute! An additional 0.01" from 855pm CDT to 1159pm CDT. 09/03/2018-0.09" from 12 Midnight CDT to 300am CDT
9/4/2018 6:59 AM 1.29 0.0 M 0.0 M 09/03/2018-1.29" total. Heavy Torrential Rainfall Downpours several times. Thunder and lots of lightning, too. 0.82" in the early afternoon, followed by 0.43" in the mid afternoon and then 0.04" additional in the late afternoon/evening. 09/04/2018-No Precipitation.
9/5/2018 4:00 AM 0.00 0.0 M 0.0 M
9/6/2018 6:59 AM 0.10 0.0 M 0.0 M 09/05/2018-0.01" from 4pm CDT to 1159pm CDT, 09/06/2018-0.09" from 12 Midnight CDT to 700am CDT. Light Showers and Drizzle continuing at 700am CDT.
9/7/2018 6:59 AM 0.41 0.0 M 0.0 M 09/06/2018-0.34" from 700am CDT to 400pm CDT. Light Rain Showers. 09/07/2018-0.07"from 415am CDT to 700am CDT. Light Rain and Drizzle. Continuing after 700am CDT.
9/8/2018 6:59 AM 0.21 0.0 M 0.0 M 09/07/2918-0.21" from 7am CDT to 300pm CDT. Some Showers from 1230pm CDT to 200pm CDT. 09/08/2018-No Precipitation.
9/9/2018 4:00 AM 0.00 0.0 M 0.0 M
9/10/2018 4:00 AM 0.00 0.0 M 0.0 M
9/11/2018 4:00 AM 0.00 0.0 M 0.0 M
9/12/2018 4:00 AM 0.00 0.0 M 0.0 M
9/13/2018 4:00 AM 0.00 0.0 M 0.0 M
9/14/2018 4:00 AM 0.00 0.0 M 0.0 M
9/15/2018 4:00 AM 0.00 0.0 M 0.0 M
9/16/2018 4:00 AM 0.00 0.0 M 0.0 M
9/17/2018 4:00 AM 0.00 0.0 M 0.0 M
9/18/2018 4:00 AM 0.00 0.0 M 0.0 M
9/19/2018 4:00 AM T 0.0 M 0.0 M 09/18/2018-Trace of Precipitation in the morning. 09/19/2018-No Precipitation through the observation time.
9/20/2018 4:00 AM 0.01 0.0 M 0.0 M 09/19/2018-0.01" at 400pm CDT, 09/20/2018-No Precipitation.
9/21/2018 4:00 AM 0.04 0.0 M 0.0 M 09/20/2018-0.04" from 230pm CDT to 430pm CDT. Scattered pop up showers in the 94 degree heat and humidity. 09/21/2018-No Precipitation, so far.
9/22/2018 4:00 AM 0.00 0.0 M 0.0 M
9/23/2018 4:00 AM 0.00 0.0 M 0.0 M
9/24/2018 4:00 AM 0.00 0.0 M 0.0 M
9/25/2018 6:59 AM T 0.0 M 0.0 M 09/24/2018-Trace of Rainfall at 300pm CDT, 09/25/2018-Trace of Precipitation from 400 am through 700am CDT. Loud Thunder but no rainfall at 400am CDT.
9/26/2018 4:00 AM 0.16 0.0 M 0.0 M 09/25/2018-0.16" of precipitation from 430pm CDT to 600pm CDT. Showers and Thunderstorms with lightning. The storms were moving at 50-55 mph. A related cold front. 09/26/2018-No Precipitation.
9/27/2018 4:00 AM 0.00 0.0 M 0.0 M
9/28/2018 4:00 AM 0.00 0.0 M 0.0 M
9/29/2018 4:00 AM 0.08 0.0 M 0.0 M 09/28/2018-0.08" of precipitation from 230pm CDT to 630pm CDT. Light and persistent rainfall during the Homecoming Parade on our block! 09/29/2018-No Precipitation.
9/30/2018 6:59 AM 0.06 0.0 M 0.0 M 09/29/2018-0.04" from 600pm CDT to 1159pm CDT with very light rain, 09/30/2018-0.02" from 200am CDT to 400am CDT. Very light rain and mist and drizzle.



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