Station Overview Station Location
Station Number IL-CK-97 Latitude 41.93012
Station Name Chicago 6.8 NNE Longitude -87.639295
County Cook Elevation (ft) 591



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 10 3.22 1.18 30 0.84 23 0.34 7 1 6 1 0.0 0 0
Nov 10 3.03 1.86 30 1.86 30 0.00 0 0 8 4 0.0 0 0
Dec 10 2.31 2.09 31 2.09 31 0.00 0 0 11 7 0.0 0 0
Jan 11 1.87 0.66 31 0.66 31 0.00 0 0 7 11 0.0 0 0
Feb 11 1.79 2.93 28 2.93 28 0.00 0 0 15 1 0.0 0 0
March 11 2.36 2.12 29 2.12 29 0.00 0 0 9 1 0.0 0 0
April 11 3.52 4.53 30 4.53 30 0.00 0 0 17 1 0.0 0 0
May 11 3.89 6.27 31 6.27 31 0.00 0 0 14 3 0.0 0 0
June 11 4.12 2.94 30 2.94 30 0.00 0 0 12 3 0.0 0 0
July 11 3.89 7.29 31 7.29 31 0.00 0 0 7 1 0.0 0 0
Aug 11 4.17 3.54 31 3.54 31 0.00 0 0 8 1 0.0 0 0
Sept 11 3.22 3.82 30 3.82 30 0.00 0 0 15 0 0.0 0 0
Water Year Totals: 37.39" 39.23" 362 days 38.89" 355 0.34" 7 days 1 129 days 34 days 0.0" 0 days 0 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2010 0.00
10/2/2010 0.26
10/3/2010 0.22
10/4/2010 0.00
10/5/2010 0.00
10/6/2010 0.00
10/7/2010 **
10/8/2010 **
10/9/2010 **
10/10/2010 **
10/11/2010 **
10/12/2010 **
10/13/2010 0.34
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.00
10/23/2010 0.02
10/24/2010 0.06
10/25/2010 0.02
10/26/2010 0.26
10/27/2010 T
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 T
11/4/2010 T
11/5/2010 0.12
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.00
11/9/2010 0.00
11/10/2010 0.00
11/11/2010 0.00
11/12/2010 T
11/13/2010 0.00
11/14/2010 0.03
11/15/2010 0.08
11/16/2010 0.00
11/17/2010 0.00
11/18/2010 T
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.43
11/23/2010 0.49
11/24/2010 0.01
11/25/2010 0.12
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.00
11/29/2010 0.00
11/30/2010 0.58
12/1/2010 T
12/2/2010 T
12/3/2010 0.00
12/4/2010 0.28
12/5/2010 0.13
12/6/2010 T
12/7/2010 T
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.01
12/11/2010 0.00
12/12/2010 0.68
12/13/2010 0.12
12/14/2010 T
12/15/2010 0.00
12/16/2010 0.00
12/17/2010 T
12/18/2010 0.00
12/19/2010 0.00
12/20/2010 0.00
12/21/2010 0.13
12/22/2010 T
12/23/2010 0.00
12/24/2010 0.00
12/25/2010 0.32
12/26/2010 0.20
12/27/2010 0.04
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 0.01
12/31/2010 0.17
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.14
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 T
1/7/2011 0.00
1/8/2011 T
1/9/2011 0.00
1/10/2011 0.00
1/11/2011 0.12
1/12/2011 0.17
1/13/2011 T
1/14/2011 T
1/15/2011 0.00
1/16/2011 0.00
1/17/2011 T
1/18/2011 0.12
1/19/2011 0.02
1/20/2011 0.00
1/21/2011 T
1/22/2011 T
1/23/2011 0.04
1/24/2011 0.05
1/25/2011 T
1/26/2011 0.00
1/27/2011 T
1/28/2011 T
1/29/2011 0.00
1/30/2011 0.00
1/31/2011 T
2/1/2011 0.18
2/2/2011 0.63
2/3/2011 0.03
2/4/2011 0.00
2/5/2011 0.00
2/6/2011 0.09
2/7/2011 0.05
2/8/2011 0.10
2/9/2011 0.00
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 T
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 0.00
2/17/2011 0.00
2/18/2011 0.00
2/19/2011 0.00
2/20/2011 0.08
2/21/2011 0.86
2/22/2011 0.12
2/23/2011 0.04
2/24/2011 0.12
2/25/2011 0.05
2/26/2011 0.07
2/27/2011 0.09
2/28/2011 0.42
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.02
3/5/2011 1.03
3/6/2011 0.17
3/7/2011 0.00
3/8/2011 0.00
3/9/2011 0.30
3/10/2011 0.04
3/11/2011 0.00
3/12/2011 0.00
3/13/2011 0.00
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.00
3/17/2011 0.00
3/18/2011 0.00
3/19/2011
3/20/2011 T
3/21/2011 0.21
3/22/2011 0.14
3/23/2011 0.19
3/24/2011 0.02
3/25/2011 0.00
3/26/2011 0.00
3/27/2011 0.00
3/28/2011
3/29/2011 0.00
3/30/2011 0.00
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.00
4/2/2011 0.08
4/3/2011 T
4/4/2011 0.05
4/5/2011 0.01
4/6/2011 0.00
4/7/2011 0.00
4/8/2011 0.78
4/9/2011 0.03
4/10/2011 0.00
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.00
4/15/2011 0.00
4/16/2011 0.19
4/17/2011 0.01
4/18/2011 0.65
4/19/2011 0.06
4/20/2011 1.12
4/21/2011 0.00
4/22/2011 0.38
4/23/2011 0.14
4/24/2011 0.00
4/25/2011 0.06
4/26/2011 0.54
4/27/2011 0.36
4/28/2011 0.05
4/29/2011 0.02
4/30/2011 0.00
5/1/2011 0.00
5/2/2011 0.00
5/3/2011 0.00
5/4/2011 0.00
5/5/2011 0.00
5/6/2011 0.03
5/7/2011 T
5/8/2011 0.04
5/9/2011 0.00
5/10/2011 T
5/11/2011 0.00
5/12/2011 0.20
5/13/2011 0.00
5/14/2011 T
5/15/2011 1.22
5/16/2011 0.12
5/17/2011 0.00
5/18/2011 0.09
5/19/2011 0.01
5/20/2011 0.00
5/21/2011 0.00
5/22/2011 0.01
5/23/2011 0.02
5/24/2011 0.00
5/25/2011 0.59
5/26/2011 2.29
5/27/2011 0.00
5/28/2011 0.03
5/29/2011 0.11
5/30/2011 1.51
5/31/2011 0.00
6/1/2011 T
6/2/2011 0.00
6/3/2011 T
6/4/2011 0.00
6/5/2011 0.15
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.69
6/10/2011 0.52
6/11/2011 0.02
6/12/2011 0.01
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.38
6/16/2011 0.78
6/17/2011 0.00
6/18/2011 0.00
6/19/2011 0.00
6/20/2011 0.21
6/21/2011 0.01
6/22/2011 T
6/23/2011 0.00
6/24/2011 0.01
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.09
6/28/2011 0.07
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.81
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.00
7/8/2011 0.00
7/9/2011 0.00
7/10/2011 0.00
7/11/2011 0.12
7/12/2011 0.00
7/13/2011 0.00
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 0.00
7/19/2011 0.00
7/20/2011 0.34
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 4.33
7/24/2011 T
7/25/2011 0.07
7/26/2011 0.00
7/27/2011 0.00
7/28/2011 0.38
7/29/2011 1.24
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 0.00
8/3/2011 0.59
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 0.34
8/7/2011 0.00
8/8/2011 0.85
8/9/2011 0.47
8/10/2011 0.00
8/11/2011 0.00
8/12/2011 0.00
8/13/2011 0.00
8/14/2011 0.41
8/15/2011 T
8/16/2011 0.00
8/17/2011 0.00
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.00
8/21/2011 0.55
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 0.30
8/25/2011 0.00
8/26/2011 0.00
8/27/2011 0.00
8/28/2011 0.00
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 0.03
9/1/2011 0.00
9/2/2011 0.03
9/3/2011 0.00
9/4/2011 0.32
9/5/2011 0.24
9/6/2011 0.00
9/7/2011 0.00
9/8/2011 0.00
9/9/2011 0.16
9/10/2011 0.06
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.04
9/16/2011 0.00
9/17/2011 0.00
9/18/2011 0.02
9/19/2011 0.61
9/20/2011 0.00
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.06
9/25/2011 0.14
9/26/2011 1.12
9/27/2011 0.37
9/28/2011 0.54
9/29/2011 0.04
9/30/2011 0.07



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M
10/2/2010 8:30 AM 0.26 M M M M
10/3/2010 10:00 AM 0.22 M M M M Lake effect rain showers
10/4/2010 10:00 AM 0.00 0.0 M M M
10/5/2010 8:00 AM 0.00 0.0 M M M
10/6/2010 7:00 AM 0.00 0.0 M M M
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.00 0.0 M M M
10/16/2010 10:00 AM 0.00 0.0 M M M
10/17/2010 10:00 AM 0.00 0.0 M M M
10/18/2010 7:00 AM 0.00 0.0 M M M
10/19/2010 10:00 AM 0.00 0.0 M M M
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 10:00 AM 0.00 0.0 M M M
10/22/2010 7:00 AM 0.00 0.0 M M M
10/23/2010 10:00 AM 0.02 M M M M
10/24/2010 9:00 AM 0.06 M M M M Light showers
10/25/2010 9:00 AM 0.02 M M M M Thunderstorms of moderate intensity.
10/26/2010 10:00 AM 0.26 M M M M Very strong wind gusts.
10/27/2010 10:00 AM T M M M M
10/28/2010 10:00 AM 0.00 0.0 M M M
10/29/2010 9:00 AM 0.00 0.0 M M M
10/30/2010 10:00 AM 0.00 0.0 M M M
11/1/2010 7:00 AM 0.00 0.0 M M M
11/2/2010 10:00 AM 0.00 0.0 M M M
11/3/2010 10:00 AM T M M M M
11/4/2010 10:00 AM T M M M M
11/5/2010 9:00 AM 0.12 M M M M Lake effect rain showers with possiblly some sleet. High winds.
11/6/2010 7:00 AM 0.00 0.0 M M M
11/7/2010 10:00 AM 0.00 0.0 M M M
11/8/2010 6:00 AM 0.00 0.0 M M M
11/9/2010 8:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM 0.00 0.0 M M M
11/11/2010 7:00 AM 0.00 0.0 M M M
11/12/2010 10:00 AM T M M M M
11/13/2010 8:00 AM 0.00 0.0 M M M
11/14/2010 10:00 AM 0.03 M M M M
11/15/2010 8:00 AM 0.08 M M M M
11/16/2010 8:00 AM 0.00 0.0 M M M
11/17/2010 9:00 AM 0.00 0.0 M M M
11/18/2010 9:00 AM T M M M M
11/19/2010 10:00 AM 0.00 0.0 M M M
11/20/2010 7:00 AM 0.00 0.0 M M M
11/21/2010 9:00 AM 0.00 0.0 M M M
11/22/2010 10:00 AM 0.43 M M M M Thunderstorm.
11/23/2010 9:00 AM 0.49 M M M M Thunderstorms and strong winds.
11/24/2010 9:00 AM 0.01 M M M M
11/25/2010 9:00 AM 0.12 M M M M High winds and some sleet.
11/26/2010 10:00 AM 0.00 0.0 M M M
11/27/2010 10:00 AM 0.00 0.0 M M M
11/28/2010 10:00 AM 0.00 0.0 M M M
11/29/2010 10:00 AM 0.00 0.0 M M M
11/30/2010 10:00 AM 0.58 M M M M
12/1/2010 9:00 AM T T M M M Snow flurries. Ground is covered with just a dusting of snow.
12/2/2010 10:00 AM T T M M M Snow flurries.
12/3/2010 10:00 AM 0.00 0.0 M M M
12/4/2010 9:00 AM 0.28 T M M M Snow. Approx 2" accumulation so far.
12/5/2010 10:00 AM 0.13 T M M M Snow.
12/6/2010 10:00 AM T T M M M Very light snow flurries early this morning.
12/7/2010 10:00 AM T T M M M Snow flurries.
12/8/2010 10:00 AM 0.00 0.0 M M M
12/9/2010 10:00 AM 0.00 0.0 M M M
12/10/2010 10:00 AM 0.01 T M M M Light snow.
12/11/2010 10:00 AM 0.00 0.0 M M M
12/12/2010 10:00 AM 0.68 T M M M Rain changing to snow with some sleet and freezing rain. High winds.
12/13/2010 10:00 AM 0.12 T M M M Snow and blowing snow with very strong wind gusts.
12/14/2010 10:00 AM T M M M M Light flurries.
12/15/2010 10:00 AM 0.00 0.0 M M M
12/16/2010 10:00 AM 0.00 0.0 M M M
12/17/2010 10:00 AM T T M M M Snow flurries.
12/18/2010 10:00 AM 0.00 0.0 M M M
12/19/2010 7:00 AM 0.00 0.0 M M M
12/20/2010 10:00 AM 0.00 0.0 M M M
12/21/2010 10:00 AM 0.13 T M M M Snow (approx 3-4")now changing to freezing drizzle.
12/22/2010 10:00 AM T M M M M Light, freezing drizzle and heavy fog.
12/23/2010 10:00 AM 0.00 0.0 M M M
12/24/2010 7:00 AM 0.00 0.0 M M M
12/25/2010 10:00 AM 0.32 T M M M Snow. Approx 3-4 inches.
12/26/2010 10:00 AM 0.20 T M M M Lake effect snow, approx 2-3 inches.
12/27/2010 10:00 AM 0.04 T M M M Lake effect snow.
12/28/2010 10:00 AM 0.00 0.0 M M M
12/29/2010 10:00 AM 0.00 0.0 M M M
12/30/2010 10:00 AM 0.01 0.0 M M M Very light drizzle.
12/31/2010 10:00 AM 0.17 M M M M Thunderstorms
1/1/2011 10:00 AM 0.14 M M M M Rain showers.
1/2/2011 10:00 AM 0.00 0.0 M M M
1/3/2011 10:00 AM 0.00 0.0 M M M
1/4/2011 10:00 AM 0.00 0.0 M M M
1/5/2011 10:00 AM 0.00 0.0 M M M
1/6/2011 10:00 AM T T M M M Light snow flurries.
1/7/2011 7:00 AM 0.00 0.0 M M M
1/8/2011 10:00 AM T T M M M Snow flurries.
1/9/2011 10:00 AM 0.00 0.0 M M M
1/10/2011 10:00 AM 0.00 0.0 M M M
1/11/2011 10:00 AM 0.12 T M M M Snow, approximately 3" so far.
1/12/2011 10:00 AM 0.17 T M M M Snow with total 2 day accumulation of approx 5-6".
1/13/2011 9:00 AM T T M M M Snow flurries.
1/14/2011 10:00 AM T T M M M Snow flurries
1/15/2011 10:00 AM 0.00 0.0 M M M
1/16/2011 10:00 AM 0.00 0.0 M M M
1/17/2011 10:00 AM T T M M M Flurries
1/18/2011 10:00 AM 0.12 T M M M Snow, rain and freezfing rain, and possibly some sleet.
1/19/2011 10:00 AM 0.02 T M M M Snow flurries.
1/20/2011 10:00 AM 0.00 0.0 M M M
1/21/2011 10:00 AM T T M M M Flurries
1/22/2011 10:00 AM T T M M M Snow flurries.
1/23/2011 10:00 AM 0.04 T M M M Approx. 3-4 snowfall.
1/24/2011 9:00 AM 0.05 T M M M Light snow, approx. 1-2 inches so far.
1/25/2011 10:00 AM T T M M M Flurries.
1/26/2011 10:00 AM 0.00 0.0 M M M
1/27/2011 8:00 AM T T M M M Snow flurries.
1/28/2011 10:00 AM T T M M M Snow showers with approx 1/2 inch accumulation. Melted snow not measurable.
1/29/2011 10:00 AM 0.00 0.0 M M M
1/30/2011 10:00 AM 0.00 0.0 M M M
1/31/2011 10:00 AM T T M M M Light snow flurries.
2/1/2011 10:00 AM 0.18 T M M M Light snow, approx. 1-2 inches. A blizzard warning has been issued for today. 20"+ totals are possible.
2/2/2011 10:00 AM 0.63 T M M M This reading is probably not accurate. Hours of wind gusts in excess of 50 mph directly off of Lake Michigan blew snow over gauge. Severe blowing/drifting and persistent white out conditions make it impossible to estimate snow depth. Snow started falling at about 1:30pm yesterday. Three bouts of thundersnow were experienced. Hail and graupel have fallen with the snow.
2/3/2011 10:00 AM 0.03 T M M M Snow-most likely lake-effect.
2/4/2011 10:00 AM 0.00 0.0 M M M
2/5/2011 10:00 AM 0.00 0.0 M M M
2/6/2011 8:45 AM 0.09 T M M M Snow, about 3" so far.
2/7/2011 10:00 AM 0.05 T M M M Snow showers.
2/8/2011 10:00 AM 0.10 T M M M Snow, about 2-3 inches.
2/9/2011 10:00 AM 0.00 0.0 M M M
2/10/2011 10:00 AM 0.00 0.0 M M M
2/11/2011 10:00 AM 0.00 0.0 M M M
2/12/2011 10:00 AM T T M M M Snow flurries
2/13/2011 9:00 AM 0.00 0.0 M M M
2/14/2011 10:00 AM 0.00 0.0 M M M
2/15/2011 10:00 AM 0.00 0.0 M M M
2/16/2011 10:00 AM 0.00 0.0 M M M
2/17/2011 10:00 AM 0.00 0.0 M M M
2/18/2011 10:00 AM 0.00 0.0 M M M
2/19/2011 9:00 AM 0.00 0.0 M M M
2/20/2011 9:30 AM 0.08 M M M M Rain
2/21/2011 10:00 AM 0.86 M M M M A single clap of thunder and flash of lightning was observed.
2/22/2011 10:00 AM 0.12 T M M M About one inch of new snow.
2/23/2011 10:00 AM 0.04 T M M M Snow flurries.
2/24/2011 10:00 AM 0.12 T M M M Brief but intense thundersnow. A total of about 1/2 inch in less than 1/2 hour.
2/25/2011 10:00 AM 0.05 T M M M Snow
2/26/2011 9:15 AM 0.07 T M M M LIght snow, about .5 to .75 inches so far.
2/27/2011 10:00 AM 0.09 T M M M Snow
2/28/2011 10:00 AM 0.42 M M M M Drizzle, rain, freezing rain and sleet. Thunder and lightning.
3/1/2011 10:00 AM 0.00 0.0 M M M
3/2/2011 10:00 AM 0.00 0.0 M M M
3/3/2011 7:00 AM 0.00 0.0 M M M
3/4/2011 9:15 AM 0.02 M M M M Light rain/drizzle.
3/5/2011 10:00 AM 1.03 T M M M Mostly rain. Some freezing rain and snow flurries this morning, but no accumulation.
3/6/2011 9:30 AM 0.17 T M M M Snow, about one inch accumulation.
3/7/2011 10:00 AM 0.00 0.0 M M M
3/8/2011 10:00 AM 0.00 0.0 M M M
3/9/2011 9:00 AM 0.30 M M M M Heavy fog.
3/10/2011 9:15 AM 0.04 T M M M Light snow.
3/11/2011 7:00 AM 0.00 0.0 M M M
3/12/2011 10:00 AM 0.00 0.0 M M M
3/13/2011 10:00 AM 0.00 0.0 M M M
3/14/2011 10:00 AM 0.00 0.0 M M M
3/15/2011 10:00 AM 0.00 0.0 M M M
3/16/2011 10:00 AM 0.00 0.0 M M M
3/17/2011 8:30 AM 0.00 0.0 M M M
3/18/2011 9:00 AM 0.00 0.0 M M M
3/20/2011 10:00 AM T M M M M A few light sprinkles.
3/21/2011 10:00 AM 0.21 M M M M Thunderstorms.
3/22/2011 9:15 AM 0.14 M M M M Thunderstorms.
3/23/2011 10:00 AM 0.19 M M M M Rain showers.
3/24/2011 9:30 AM 0.02 T M M M Rain changing to a dusting of light snow.
3/25/2011 9:00 AM 0.00 0.0 M M M
3/26/2011 10:00 AM 0.00 0.0 M M M
3/27/2011 10:00 AM 0.00 0.0 M M M
3/29/2011 10:00 AM 0.00 0.0 M M M
3/30/2011 10:00 AM 0.00 0.0 M M M
3/31/2011 10:00 AM 0.00 0.0 M M M
4/1/2011 10:00 AM 0.00 0.0 M M M
4/2/2011 9:00 AM 0.08 M M M M
4/3/2011 10:00 AM T M M M M
4/4/2011 9:15 AM 0.05 M M M M Thunderstorm
4/5/2011 9:00 AM 0.01 M M M M
4/6/2011 7:00 AM 0.00 0.0 M M M
4/7/2011 10:00 AM 0.00 0.0 M M M
4/8/2011 8:45 AM 0.78 M M M M Heavy fog condensing on gauge the last 24hrs has also contributed to the total.
4/9/2011 10:00 AM 0.03 M M M M
4/10/2011 7:00 AM 0.00 0.0 M M M
4/11/2011 10:00 AM 0.00 0.0 M M M
4/12/2011 10:00 AM 0.00 0.0 M M M
4/13/2011 7:00 AM 0.00 0.0 M M M
4/14/2011 10:00 AM 0.00 0.0 M M M
4/15/2011 10:00 AM 0.00 0.0 M M M
4/16/2011 8:45 AM 0.19 M M M M Showers with some thunder last night.
4/17/2011 9:45 AM 0.01 T M M M Rain and snow showers.
4/18/2011 9:15 AM 0.65 T M M M Snow with accumulation of approximately 1/2 inch.
4/19/2011 9:45 AM 0.06 M M M M
4/20/2011 9:00 AM 1.12 M M M M Thunderstorms, high winds and possibly some hail.
4/21/2011 10:00 AM 0.00 0.0 M M M
4/22/2011 9:45 AM 0.38 M M M M
4/23/2011 9:30 AM 0.14 M M M M Dense fog, some distant lightning and thunder.
4/24/2011 10:00 AM 0.00 0.0 M M M
4/25/2011 10:00 AM 0.06 M M M M
4/26/2011 9:00 AM 0.54 M M M M
4/27/2011 10:00 AM 0.36 M M M M
4/28/2011 8:35 AM 0.05 M M M M
4/29/2011 9:30 AM 0.02 M M M M
4/30/2011 9:00 AM 0.00 0.0 M M M
5/1/2011 7:00 AM 0.00 0.0 M M M
5/2/2011 9:30 AM 0.00 0.0 M M M
5/3/2011 10:00 AM 0.00 0.0 M M M
5/4/2011 10:00 AM 0.00 0.0 M M M
5/5/2011 7:00 AM 0.00 0.0 M M M
5/6/2011 9:00 AM 0.03 M M M M Thunderstorm
5/7/2011 7:30 AM T M M M M
5/8/2011 9:30 AM 0.04 M M M M
5/9/2011 10:00 AM 0.00 0.0 M M M
5/10/2011 9:00 AM T M M M M
5/11/2011 10:00 AM 0.00 0.0 M M M
5/12/2011 9:00 AM 0.20 M M M M .20 exactly. Thunderstorms.
5/13/2011 7:00 AM 0.00 0.0 M M M
5/14/2011 9:00 AM T M M M M
5/15/2011 8:15 AM 1.22 M M M M Gusty winds and fog along the lake.
5/16/2011 8:00 AM 0.12 M M M M Showers.
5/17/2011 9:00 AM 0.00 0.0 M M M
5/18/2011 10:00 AM 0.09 M M M M
5/19/2011 10:00 AM 0.01 M M M M
5/20/2011 10:00 AM 0.00 0.0 M M M
5/21/2011 9:00 AM 0.00 0.0 M M M
5/22/2011 10:00 AM 0.01 M M M M
5/23/2011 8:45 AM 0.02 M M M M
5/24/2011 10:00 AM 0.00 0.0 M M M
5/25/2011 9:30 AM 0.59 M M M M Thunderstorms
5/26/2011 9:00 AM 2.29 M M M M Some thunder and lightning.
5/27/2011 7:00 AM 0.00 0.0 M M M
5/28/2011 10:00 AM 0.03 M M M M
5/29/2011 10:00 AM 0.11 M M M M
5/30/2011 8:30 AM 1.51 M M M M Thunderstorms with heavy downpours and strong wind gusts.
5/31/2011 10:00 AM 0.00 0.0 M M M
6/1/2011 10:00 AM T M M M M No measurable water in gauge, but I did observe precipitation about a mile from registered location yesterday afternoon.
6/2/2011 9:00 AM 0.00 0.0 M M M
6/3/2011 10:00 AM T M M M M Found the car wet from a brief shower, but nothing in the gauge. Car was about 1 mile from gauge location yesterday evening when obsevation was made.
6/4/2011 10:00 AM 0.00 0.0 M M M
6/5/2011 9:00 AM 0.15 M M M M Brief thunderstorm
6/6/2011 9:00 AM 0.00 0.0 M M M
6/7/2011 8:00 AM 0.00 0.0 M M M
6/8/2011 8:30 AM 0.00 0.0 M M M
6/9/2011 8:30 AM 0.69 M M M M Thunderstorms with strong winds.
6/10/2011 10:00 AM 0.52 M M M M Thunderstorms
6/11/2011 9:30 AM 0.02 M M M M Heavy fog off Lake Michigan.
6/12/2011 10:00 AM 0.01 M M M M Heavy fog all day. Maybe some light drizzle.
6/13/2011 10:00 AM 0.00 0.0 M M M
6/14/2011 9:00 AM 0.00 0.0 M M M
6/15/2011 9:00 AM 0.38 M M M M Thunderstorms
6/16/2011 9:00 AM 0.78 M M M M Thunderstorms
6/17/2011 10:00 AM 0.00 0.0 M M M
6/18/2011 9:00 AM 0.00 0.0 M M M
6/19/2011 7:00 AM 0.00 0.0 M M M
6/20/2011 10:00 AM 0.21 M M M M Thunderstorms
6/21/2011 8:30 AM 0.01 M M M M
6/22/2011 9:00 AM T M M M M Thunderstorms and gale force winds with observable precipitation, but nothing in the gauge. High winds may have prevented collection. Observed one tree toppled in the park.
6/23/2011 10:00 AM 0.00 0.0 M M M Witnessed rain showers in the distance, but nothing fell in vicinity of my gauge.
6/24/2011 10:00 AM 0.01 M M M M Sprinkles and a brief shower.
6/25/2011 10:00 AM 0.00 0.0 M M M
6/26/2011 9:00 AM 0.00 0.0 M M M
6/27/2011 9:00 AM 0.09 M M M M
6/28/2011 8:15 AM 0.07 M M M M
6/29/2011 10:00 AM 0.00 0.0 M M M
6/30/2011 10:00 AM 0.00 0.0 M M M
7/1/2011 9:00 AM 0.81 M M M M Intense thunderstorms, high winds and hail. Most rain fell in a short period of time.
7/2/2011 10:00 AM 0.00 0.0 M M M
7/3/2011 7:00 AM 0.00 0.0 M M M
7/4/2011 10:00 AM 0.00 0.0 M M M
7/5/2011 8:00 AM 0.00 0.0 M M M
7/6/2011 9:30 AM 0.00 0.0 M M M
7/7/2011 10:00 AM 0.00 0.0 M M M
7/8/2011 10:00 AM 0.00 0.0 M M M
7/9/2011 10:00 AM 0.00 0.0 M M M
7/10/2011 9:00 AM 0.00 0.0 M M M
7/11/2011 9:15 AM 0.12 M M M M Thunderstorm
7/12/2011 9:15 AM 0.00 0.0 M M M
7/13/2011 8:30 AM 0.00 0.0 M M M
7/14/2011 10:00 AM 0.00 0.0 M M M
7/15/2011 8:30 AM 0.00 0.0 M M M
7/16/2011 8:30 AM 0.00 0.0 M M M
7/17/2011 8:15 AM 0.00 0.0 M M M
7/18/2011 8:30 AM 0.00 0.0 M M M
7/19/2011 7:00 AM 0.00 0.0 M M M
7/20/2011 9:15 AM 0.34 M M M M Thunderstorm
7/21/2011 9:00 AM 0.00 0.0 M M M
7/22/2011 9:00 AM 0.00 0.0 M M M
7/23/2011 9:00 AM 4.33 M M M M Two thunderstorm systems moved through the area; one Friday morning and one early Saturday morning. The latter produced the greater portion of rainfall.
7/24/2011 7:30 AM T M M M M
7/25/2011 9:00 AM 0.07 M M M M
7/26/2011 8:45 AM 0.00 0.0 M M M
7/27/2011 9:00 AM 0.00 0.0 M M M
7/28/2011 8:30 AM 0.38 M M M M Early morning thunderstorms.
7/29/2011 10:00 AM 1.24 M M M M Thunderstorms
7/30/2011 10:00 AM 0.00 0.0 M M M
7/31/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 8:00 AM 0.00 0.0 M M M
8/2/2011 10:00 AM 0.00 0.0 M M M
8/3/2011 9:15 AM 0.59 M M M M Thunderstorms
8/4/2011 8:00 AM 0.00 0.0 M M M
8/5/2011 8:00 AM 0.00 0.0 M M M
8/6/2011 8:45 AM 0.34 M M M M
8/7/2011 9:30 AM 0.00 0.0 M M M
8/8/2011 8:45 AM 0.85 M M M M Two heavy downpours, but very little wind and no lightning.
8/9/2011 8:30 AM 0.47 M M M M Thunderstorms
8/10/2011 9:00 AM 0.00 0.0 M M M
8/11/2011 9:00 AM 0.00 0.0 M M M
8/12/2011 10:00 AM 0.00 0.0 M M M
8/13/2011 10:00 AM 0.00 0.0 M M M
8/14/2011 8:45 AM 0.41 M M M M Thunderstorms
8/15/2011 9:00 AM T M M M M
8/16/2011 8:45 AM 0.00 0.0 M M M
8/17/2011 9:00 AM 0.00 0.0 M M M
8/18/2011 10:00 AM 0.00 0.0 M M M
8/19/2011 10:00 AM 0.00 0.0 M M M
8/20/2011 8:00 AM 0.00 0.0 M M M
8/21/2011 9:30 AM 0.55 M M M M Thunderstorm early in the day and then a rain shower after midnight.
8/22/2011 9:00 AM 0.00 0.0 M M M
8/23/2011 10:00 AM 0.00 0.0 M M M
8/24/2011 9:45 AM 0.30 M M M M Two ronds of thunderstorms - .30 exactly.
8/25/2011 9:00 AM 0.00 0.0 M M M
8/26/2011 10:00 AM 0.00 0.0 M M M
8/27/2011 10:00 AM 0.00 0.0 M M M
8/28/2011 10:00 AM 0.00 0.0 M M M
8/29/2011 10:00 AM 0.00 0.0 M M M
8/30/2011 9:00 AM 0.00 0.0 M M M
8/31/2011 9:15 AM 0.03 M M M M
9/1/2011 10:00 AM 0.00 0.0 M M M
9/2/2011 10:00 AM 0.03 M M M M Early AM thunderstorm.
9/3/2011 10:00 AM 0.00 0.0 M M M
9/4/2011 9:15 AM 0.32 M M M M Thunderstorm
9/5/2011 8:45 AM 0.24 M M M M Probably lake-effect rain showers.
9/6/2011 9:00 AM 0.00 0.0 M M M
9/7/2011 9:15 AM 0.00 0.0 M M M
9/8/2011 9:00 AM 0.00 0.0 M M M
9/9/2011 9:00 AM 0.16 M M M M Showers
9/10/2011 8:00 AM 0.06 M M M M Light rain.
9/11/2011 8:00 AM 0.00 0.0 M M M
9/12/2011 8:30 AM 0.00 0.0 M M M
9/13/2011 7:30 AM 0.00 0.0 M M M
9/14/2011 8:00 AM 0.00 0.0 M M M
9/15/2011 8:30 AM 0.04 M M M M
9/16/2011 10:00 AM 0.00 0.0 M M M
9/17/2011 8:30 AM 0.00 0.0 M M M
9/18/2011 9:00 AM 0.02 M M M M Light rain.
9/19/2011 9:00 AM 0.61 M M M M Moderate to light rain showers.
9/20/2011 10:00 AM 0.00 0.0 M M M
9/21/2011 8:30 AM 0.00 0.0 M M M
9/22/2011 10:00 AM 0.00 0.0 M M M
9/23/2011 9:00 AM 0.00 0.0 M M M
9/24/2011 9:00 AM 0.06 M M M M Sporadic lake-effect showers.
9/25/2011 10:00 AM 0.14 M M M M Sporadic showers.
9/26/2011 9:00 AM 1.12 M M M M Steady downpours early this morning with some sporadic showers afterwards.
9/27/2011 10:00 AM 0.37 M M M M Showers
9/28/2011 9:30 AM 0.54 M M M M Showers
9/29/2011 9:00 AM 0.04 M M M M Showers
9/30/2011 10:00 AM 0.07 M M M M Strong winds.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/7/2010 10/13/2010 12:00 AM 7 0.34 M M



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground
6/30/2011 9:15 PM No hail pad available. It was too dark to tell exact size of hail and whether it was hard or soft. The noise was considerable. Considerable lightning and thunder preceded the rain and hail. NA 1/4" Pea Size NA Hard|Mixed 10 2min Intermittent True After rain vertical