Station Overview Station Location
Station Number IL-CK-36 Latitude 41.886011
Station Name Chicago 4.7 NE Longitude -87.620955
County Cook Elevation (ft) 627



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 12 3.26 3.07 31 2.64 29 0.43 2 1 11 1 0.0 0 0
Nov 12 2.99 0.85 30 0.85 30 0.00 0 0 4 1 0.0 0 0
Dec 12 2.30 2.02 31 2.02 31 0.00 0 0 10 6 0.0 0 0
Jan 13 1.85 2.95 31 0.65 25 2.30 6 3 5 1 0.0 0 0
Feb 13 1.79 1.83 28 1.48 22 0.35 6 2 7 4 0.0 0 0
March 13 2.34 1.42 31 1.23 27 0.19 4 2 6 4 0.0 0 0
April 13 3.53 6.79 30 2.05 24 4.74 6 2 9 2 0.0 0 0
May 13 3.84 4.33 31 2.25 25 2.08 6 2 4 0 0.0 0 0
June 13 4.16 3.78 30 3.73 28 0.05 2 1 15 2 0.0 0 0
July 13 3.94 1.73 31 1.38 29 0.35 2 1 9 1 0.0 0 0
Aug 13 4.14 2.56 31 2.41 28 0.15 3 1 7 0 0.0 0 0
Sept 13 3.18 2.92 30 0.43 24 2.49 6 3 3 2 0.0 0 0
Water Year Totals: 37.32" 34.25" 365 days 21.12" 322 13.13" 43 days 18 90 days 24 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
10/1/2012 0.00
10/2/2012 0.00
10/3/2012 0.04
10/4/2012 0.09
10/5/2012 0.07
10/6/2012 0.00
10/7/2012 0.00
10/8/2012 0.00
10/9/2012 0.00
10/10/2012 0.20
10/11/2012 0.00
10/12/2012 0.00
10/13/2012 0.06
10/14/2012 0.81
10/15/2012 0.27
10/16/2012 0.00
10/17/2012 0.00
10/18/2012 0.35
10/19/2012 0.11
10/20/2012 0.19
10/21/2012 0.00
10/22/2012 0.00
10/23/2012 **
10/24/2012 0.43
10/25/2012 0.00
10/26/2012 0.45
10/27/2012 0.00
10/28/2012 0.00
10/29/2012 0.00
10/30/2012 0.00
10/31/2012 T
11/1/2012 0.00
11/2/2012 0.00
11/3/2012 0.00
11/4/2012 0.00
11/5/2012 0.00
11/6/2012 0.00
11/7/2012 0.17
11/8/2012 0.00
11/9/2012 0.00
11/10/2012 0.00
11/11/2012 0.24
11/12/2012 0.34
11/13/2012 T
11/14/2012 0.00
11/15/2012 0.00
11/16/2012 0.00
11/17/2012 0.00
11/18/2012 0.00
11/19/2012 0.00
11/20/2012 0.00
11/21/2012 0.00
11/22/2012 0.00
11/23/2012 0.10
11/24/2012 0.00
11/25/2012 0.00
11/26/2012 0.00
11/27/2012 0.00
11/28/2012 0.00
11/29/2012 0.00
11/30/2012 0.00
12/1/2012 0.00
12/2/2012 T
12/3/2012 0.01
12/4/2012 T
12/5/2012 0.00
12/6/2012 0.00
12/7/2012 0.08
12/8/2012 0.08
12/9/2012 0.03
12/10/2012 0.16
12/11/2012 T
12/12/2012 0.00
12/13/2012 0.00
12/14/2012 0.00
12/15/2012 0.00
12/16/2012 0.23
12/17/2012 0.00
12/18/2012 0.00
12/19/2012 T
12/20/2012 0.88
12/21/2012 0.45
12/22/2012 0.00
12/23/2012 0.00
12/24/2012 0.00
12/25/2012 0.00
12/26/2012 T
12/27/2012 0.00
12/28/2012 0.08
12/29/2012 0.02
12/30/2012 T
12/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2013 0.00
1/2/2013 0.00
1/3/2013 0.00
1/4/2013 0.00
1/5/2013 0.00
1/6/2013 0.01
1/7/2013 0.00
1/8/2013 0.00
1/9/2013 0.00
1/10/2013 0.00
1/11/2013 **
1/12/2013 0.83
1/13/2013 0.12
1/14/2013 0.00
1/15/2013 0.00
1/16/2013 0.00
1/17/2013 T
1/18/2013 0.00
1/19/2013 0.00
1/20/2013 0.00
1/21/2013 0.00
1/22/2013 0.00
1/23/2013 0.00
1/24/2013 **
1/25/2013 0.09
1/26/2013 0.02
1/27/2013 0.00
1/28/2013 0.44
1/29/2013 0.06
1/30/2013 **
1/31/2013 1.38
2/1/2013 T
2/2/2013 0.18
2/3/2013 0.02
2/4/2013 0.24
2/5/2013 **
2/6/2013 **
2/7/2013 0.12
2/8/2013 0.60
2/9/2013 T
2/10/2013 0.00
2/11/2013 0.19
2/12/2013 0.00
2/13/2013 0.00
2/14/2013 0.00
2/15/2013 T
2/16/2013 0.00
2/17/2013 0.00
2/18/2013 0.00
2/19/2013 0.07
2/20/2013 T
2/21/2013 0.00
2/22/2013 **
2/23/2013 0.23
2/24/2013 0.00
2/25/2013 0.00
2/26/2013 0.00
2/27/2013 0.18
2/28/2013 **
3/1/2013 **
3/2/2013 0.17
3/3/2013 0.00
3/4/2013 0.00
3/5/2013 T
3/6/2013 0.20
3/7/2013 0.00
3/8/2013 0.00
3/9/2013 0.00
3/10/2013 0.46
3/11/2013 0.38
3/12/2013 **
3/13/2013 0.02
3/14/2013 0.00
3/15/2013 0.00
3/16/2013 0.17
3/17/2013 T
3/18/2013 0.01
3/19/2013 0.01
3/20/2013 0.00
3/21/2013 0.00
3/22/2013 0.00
3/23/2013 0.00
3/24/2013 0.00
3/25/2013 T
3/26/2013 T
3/27/2013 0.00
3/28/2013 0.00
3/29/2013 0.00
3/30/2013 0.00
3/31/2013 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.00
4/2/2013 0.00
4/3/2013 0.00
4/4/2013 0.00
4/5/2013 0.00
4/6/2013 0.00
4/7/2013 0.04
4/8/2013 0.39
4/9/2013 0.24
4/10/2013 **
4/11/2013 **
4/12/2013 1.00
4/13/2013 T
4/14/2013 0.03
4/15/2013 0.00
4/16/2013 **
4/17/2013 **
4/18/2013 3.74
4/19/2013 0.75
4/20/2013 T
4/21/2013 0.00
4/22/2013 0.00
4/23/2013 0.06
4/24/2013 0.47
4/25/2013 0.02
4/26/2013 0.00
4/27/2013 0.00
4/28/2013 0.05
4/29/2013 0.00
4/30/2013 0.00
5/1/2013 0.00
5/2/2013 0.00
5/3/2013 0.00
5/4/2013 0.00
5/5/2013 0.00
5/6/2013 0.00
5/7/2013 0.00
5/8/2013 0.00
5/9/2013 0.00
5/10/2013 0.85
5/11/2013 0.00
5/12/2013 0.00
5/13/2013 0.00
5/14/2013 0.00
5/15/2013 0.00
5/16/2013 0.00
5/17/2013 0.00
5/18/2013 0.00
5/19/2013 0.00
5/20/2013 0.00
5/21/2013 1.07
5/22/2013 **
5/23/2013 **
5/24/2013 0.66
5/25/2013 0.00
5/26/2013 0.00
5/27/2013 0.07
5/28/2013 0.26
5/29/2013 **
5/30/2013 **
5/31/2013 1.42
6/1/2013 0.04
6/2/2013 0.78
6/3/2013 0.02
6/4/2013 0.00
6/5/2013 0.00
6/6/2013 **
6/7/2013 0.05
6/8/2013 0.00
6/9/2013 0.00
6/10/2013 0.34
6/11/2013 T
6/12/2013 0.05
6/13/2013 0.12
6/14/2013 0.00
6/15/2013 0.00
6/16/2013 0.19
6/17/2013 0.00
6/18/2013 0.02
6/19/2013 0.00
6/20/2013 0.00
6/21/2013 0.00
6/22/2013 0.19
6/23/2013 T
6/24/2013 0.00
6/25/2013 0.12
6/26/2013 1.05
6/27/2013 0.60
6/28/2013 0.01
6/29/2013 0.18
6/30/2013 0.02
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.00
7/2/2013 0.00
7/3/2013 0.02
7/4/2013 0.52
7/5/2013 0.00
7/6/2013 0.00
7/7/2013 0.00
7/8/2013 0.00
7/9/2013 0.38
7/10/2013 0.02
7/11/2013 0.00
7/12/2013 0.00
7/13/2013 0.00
7/14/2013 0.00
7/15/2013 0.00
7/16/2013 0.00
7/17/2013 0.00
7/18/2013 0.00
7/19/2013 0.00
7/20/2013 0.35
7/21/2013 0.05
7/22/2013 **
7/23/2013 0.35
7/24/2013 0.00
7/25/2013 0.00
7/26/2013 0.00
7/27/2013 0.02
7/28/2013 0.01
7/29/2013 T
7/30/2013 0.00
7/31/2013 0.01
8/1/2013 0.43
8/2/2013 0.58
8/3/2013 0.62
8/4/2013 0.00
8/5/2013 0.00
8/6/2013 0.03
8/7/2013 0.00
8/8/2013 0.42
8/9/2013 0.00
8/10/2013 0.00
8/11/2013 0.00
8/12/2013 0.08
8/13/2013 0.25
8/14/2013 0.00
8/15/2013 0.00
8/16/2013 0.00
8/17/2013 0.00
8/18/2013 0.00
8/19/2013 0.00
8/20/2013 0.00
8/21/2013 0.00
8/22/2013 **
8/23/2013 0.15
8/24/2013 0.00
8/25/2013 0.00
8/26/2013 0.00
8/27/2013 0.00
8/28/2013 0.00
8/29/2013 0.00
8/30/2013 0.00
8/31/2013 **
9/1/2013 0.58
9/2/2013 0.02
9/3/2013 0.00
9/4/2013 0.00
9/5/2013 0.00
9/6/2013 0.00
9/7/2013 0.00
9/8/2013 T
9/9/2013 0.00
9/10/2013 0.00
9/11/2013 0.00
9/12/2013 T
9/13/2013 0.02
9/14/2013 **
9/15/2013 **
9/16/2013 0.60
9/17/2013 0.00
9/18/2013 0.00
9/19/2013 **
9/20/2013 1.31
9/21/2013 0.00
9/22/2013 0.00
9/23/2013 0.00
9/24/2013 0.00
9/25/2013 0.00
9/26/2013 0.00
9/27/2013 0.00
9/28/2013 0.00
9/29/2013 0.39
9/30/2013 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 7:00 AM 0.00 0.0 M M M
10/2/2012 7:00 AM 0.00 0.0 M M M
10/3/2012 7:00 AM 0.04 M M M M
10/4/2012 7:00 AM 0.09 M M M M
10/5/2012 7:00 AM 0.07 M M M M
10/6/2012 7:00 AM 0.00 0.0 M M M
10/7/2012 7:00 AM 0.00 0.0 M M M
10/8/2012 7:00 AM 0.00 0.0 M M M
10/9/2012 7:00 AM 0.00 0.0 M M M
10/10/2012 7:00 AM 0.20 M M M M
10/11/2012 7:00 AM 0.00 0.0 M M M
10/12/2012 7:00 AM 0.00 0.0 M M M
10/13/2012 7:00 AM 0.06 M M M M
10/14/2012 7:00 AM 0.81 M M M M
10/15/2012 7:00 AM 0.27 M M M M
10/16/2012 7:00 AM 0.00 0.0 M M M
10/17/2012 7:00 AM 0.00 0.0 M M M
10/18/2012 7:00 AM 0.35 M M M M
10/19/2012 7:00 AM 0.11 M M M M
10/20/2012 7:00 AM 0.19 M M M M
10/21/2012 7:00 AM 0.00 0.0 M M M
10/22/2012 7:00 AM 0.00 0.0 M M M
10/25/2012 7:00 AM 0.00 0.0 M M M
10/26/2012 7:00 AM 0.45 M M M M
10/27/2012 7:00 AM 0.00 0.0 M M M
10/28/2012 7:00 AM 0.00 0.0 M M M
10/29/2012 7:00 AM 0.00 0.0 M M M
10/30/2012 7:00 AM 0.00 0.0 M M M
10/31/2012 7:00 AM T M M M M
11/1/2012 7:00 AM 0.00 0.0 M M M
11/2/2012 7:00 AM 0.00 0.0 M M M
11/3/2012 7:00 AM 0.00 0.0 M M M
11/4/2012 7:00 AM 0.00 0.0 M M M
11/5/2012 7:00 AM 0.00 0.0 M M M
11/6/2012 7:00 AM 0.00 0.0 M M M
11/7/2012 7:00 AM 0.17 M M M M
11/8/2012 7:00 AM 0.00 0.0 M M M
11/9/2012 7:00 AM 0.00 0.0 M M M
11/10/2012 7:00 AM 0.00 0.0 M M M
11/11/2012 7:00 AM 0.24 M M M M warm (in the 60's), windy and a thunderstorm
11/12/2012 7:00 AM 0.34 M M M M
11/13/2012 7:00 AM T 0.0 M M M
11/14/2012 7:00 AM 0.00 0.0 M M M
11/15/2012 7:00 AM 0.00 0.0 M M M
11/16/2012 7:00 AM 0.00 0.0 M M M
11/17/2012 7:00 AM 0.00 0.0 M M M
11/18/2012 7:00 AM 0.00 0.0 M M M
11/19/2012 7:00 AM 0.00 0.0 M M M
11/20/2012 7:00 AM 0.00 0.0 M M M
11/21/2012 7:00 AM 0.00 0.0 M M M While there was dense fog not even a mile from the Loop, the visibility here in the city center was quite clear.
11/22/2012 7:00 AM 0.00 0.0 M M M
11/23/2012 7:00 AM 0.10 M M M M Our sunny, mild Thanksgiving day turned gloomy, windy, cold and rainy. The water in the gauge was already starting to freeze this morning.
11/24/2012 7:00 AM 0.00 0.0 M M M A real change from the day before: mostly cloudy, temperatures in the 30's, brisk winds.
11/25/2012 7:00 AM 0.00 0.0 M M M It was sunny, windy and cold.
11/26/2012 7:00 AM 0.00 0.0 M M M
11/27/2012 7:00 AM 0.00 0.0 M M M cloudy, brisk wind, below-normal temperatures
11/28/2012 7:00 AM 0.00 0.0 M M M
11/29/2012 7:00 AM 0.00 0.0 M M M
11/30/2012 7:00 AM 0.00 0.0 M M M
12/1/2012 7:00 AM 0.00 0.0 M M M
12/2/2012 7:00 AM T M M M M
12/3/2012 7:00 AM 0.01 M M M M mild temperatures and dense fog starting in the late afternoon and continuing into the morning
12/4/2012 7:00 AM T M M M M The dense fog lingered for awhile in the morning and then gave way to sun and temperatures in the 60s.
12/5/2012 7:00 AM 0.00 0.0 M M M
12/6/2012 7:00 AM 0.00 0.0 M M M
12/7/2012 7:00 AM 0.08 M M M M
12/8/2012 7:00 AM 0.08 M M M M
12/9/2012 7:00 AM 0.03 M M M M
12/10/2012 7:00 AM 0.16 M M M M
12/11/2012 7:00 AM T M M M M
12/12/2012 7:00 AM 0.00 0.0 M M M
12/13/2012 7:00 AM 0.00 0.0 M M M
12/14/2012 7:00 AM 0.00 0.0 M M M
12/15/2012 7:00 AM 0.00 0.0 M M M
12/16/2012 7:00 AM 0.23 M M M M
12/17/2012 7:00 AM 0.00 0.0 M M M
12/18/2012 7:00 AM 0.00 0.0 M M M
12/19/2012 7:00 AM T M M M M
12/20/2012 7:00 AM 0.88 M M M M very foggy into the early morning hours
12/21/2012 7:00 AM 0.45 M M M M This measurement was based on the 1/2" thick disk of ice in the gauge which I melted.
12/22/2012 7:00 AM 0.00 0.0 M M M very windy, sunny, cold
12/23/2012 7:00 AM 0.00 0.0 M M M
12/24/2012 7:00 AM 0.00 0.0 M M M
12/25/2012 7:00 AM 0.00 0.0 M M M Christmas Eve day was gloomy and windy with temperatures hovering around freezing. MERRY CHRISTMAS!
12/26/2012 7:00 AM T M M M M We only had a few flurries on Christmas Day. It was cloudy and cold (in the 30s during the day).
12/27/2012 7:00 AM 0.00 0.0 M M M It was blustery, cloudy and cold.
12/28/2012 7:00 AM 0.08 M M M M This measurement was based on ice in the gauge which I melted.
12/29/2012 7:00 AM 0.02 M M M M This measurement was based on snow and ice in the gauge which I melted. We had snow flurries in the morning. Still no sign of the sun.
12/30/2012 7:00 AM T M M M M The usual lake effect snowflurries in the morning that did not accumulate to anything measurable, overcast, windy, cold.
12/31/2012 7:00 AM 0.00 0.0 M M M The sun returned! And when it is sunny in Chicago in December it is c-o-l-d. It was also windy.
1/1/2013 7:00 AM 0.00 0.0 M M M
1/2/2013 7:00 AM 0.00 0.0 M M M
1/3/2013 7:00 AM 0.00 0.0 M M M
1/4/2013 7:00 AM 0.00 0.0 M M M
1/5/2013 7:00 AM 0.00 0.0 M M M Very sunny. Very cold. Very windy.
1/6/2013 7:00 AM 0.01 M M M M This measurement was based on snow in the gauge which I melted.
1/7/2013 7:00 AM 0.00 0.0 M M M
1/8/2013 7:00 AM 0.00 0.0 M M M
1/9/2013 7:00 AM 0.00 0.0 M M M
1/10/2013 7:00 AM 0.00 0.0 M M M
1/13/2013 7:00 AM 0.12 M M M M It started raining/sleeting at 7pm and this morning all surfaces were covered with a layer of ice.
1/14/2013 7:00 AM 0.00 0.0 M M M This was a rude awakening from the past days in the 50s: windy and very cold with wind chills in the single digits.
1/15/2013 7:00 AM 0.00 0.0 M M M continued very cold but not as windy
1/16/2013 7:00 AM 0.00 0.0 M M M
1/17/2013 7:00 AM T M M M M In the late afternoon, we had mere minutes of large snowflakes.
1/18/2013 7:00 AM 0.00 0.0 M M M
1/19/2013 7:00 AM 0.00 0.0 M M M
1/20/2013 7:00 AM 0.00 0.0 M M M Wind advisory! My 45th floor condo creaked all night. Temperatures dove into the teens.
1/21/2013 7:00 AM 0.00 0.0 M M M
1/22/2013 7:00 AM 0.00 0.0 M M M Wind chill advisory. Very windy.
1/23/2013 7:00 AM 0.00 0.0 M M M
1/26/2013 7:00 AM 0.02 M M M M A gloomy day with snow flurries on and off. This measurement was based on snow in the gauge which I melted.
1/27/2013 7:00 AM 0.00 0.0 M M M
1/28/2013 7:00 AM 0.44 M M M M It was a weather sampler: very cloudy, snow, freezing rain, wind, rain, thunder and lightning all in an afternoon.
1/29/2013 7:00 AM 0.06 M M M M Very foggy overnight with temperatures rising to record-breaking warmth.
2/1/2013 7:00 AM T M M M M sub-zero temperatures and a light dusting of snow
2/2/2013 7:00 AM 0.18 M M M M This measurement was based on snow in the gauge which I melted.
2/3/2013 7:00 AM 0.02 M M M M This measurement was based on snow in the gauge which I melted. The day was so gloomy the groundhog would never have seen his shadow here in Chicago. We had snow flurries on and off all day.
2/4/2013 7:00 AM 0.24 M M M M This measurement was based on snow in the gauge which I melted.
2/8/2013 7:00 AM 0.60 M M M M This measurement was based on a 3/4" chunk of ice in the gauge which I melted.
2/9/2013 7:00 AM T M M M M
2/10/2013 7:00 AM 0.00 0.0 M M M
2/11/2013 7:00 AM 0.19 M M M M
2/12/2013 7:00 AM 0.00 0.0 M M M
2/13/2013 7:00 AM 0.00 0.0 M M M
2/14/2013 7:00 AM 0.00 0.0 M M M
2/15/2013 7:00 AM T M M M M
2/16/2013 7:00 AM 0.00 0.0 M M M
2/17/2013 7:00 AM 0.00 0.0 M M M
2/18/2013 7:00 AM 0.00 0.0 M M M
2/19/2013 7:00 AM 0.07 M M M M Another Chicago weather sampler in a day: sunny and 50° followed by rain, wind, snow flurries and wind chills below zero. This measurement was based on snow and ice in the gauge which I melted.
2/20/2013 7:00 AM T M M M M
2/21/2013 7:00 AM 0.00 0.0 M M M
2/24/2013 7:00 AM 0.00 0.0 M M M
2/25/2013 7:00 AM 0.00 0.0 M M M
2/26/2013 7:00 AM 0.00 0.0 M M M
2/27/2013 7:00 AM 0.18 M M M M It started sleeting at 10:15 am. The snow began falling at 11:50 am and continued pretty much throughout the day. This measurement was based on snow in the gauge which I melted.
3/3/2013 7:00 AM 0.00 0.0 M M M
3/4/2013 7:00 AM 0.00 0.0 M M M
3/5/2013 7:00 AM T M M M M
3/6/2013 7:00 AM 0.20 M M M M This measurement was based on snow in the gauge which melted. It was very windy during our snowstorm and little snow accumulated on the roof which accounts for my low precipitation amount compared to other locations in the area.
3/7/2013 7:00 AM 0.00 0.0 M M M
3/8/2013 7:00 AM 0.00 0.0 M M M
3/9/2013 7:00 AM 0.00 0.0 M M M
3/10/2013 7:00 AM 0.46 M M M M
3/11/2013 7:00 AM 0.38 M M M M cloudy, rainy and overnight fog
3/14/2013 7:00 AM 0.00 0.0 M M M
3/15/2013 7:00 AM 0.00 0.0 M M M
3/16/2013 7:00 AM 0.17 M M M M The day started out sunny, but by noon it was rainy and gloomy. It was foggy all night.
3/17/2013 7:00 AM T M M M M It was drizzly, windy and very cold when they dyed the Chicago River green, but that didn't stop the green-clad spectators from gathering on the bridges and riverwalk.
3/18/2013 7:00 AM 0.01 M M M M This measurement was based on frozen pellets in the gauge which I melted.
3/19/2013 7:00 AM 0.01 M M M M
3/20/2013 7:00 AM 0.00 0.0 M M M
3/21/2013 7:00 AM 0.00 0.0 M M M
3/22/2013 7:00 AM 0.00 0.0 M M M
3/23/2013 7:00 AM 0.00 0.0 M M M
3/24/2013 7:00 AM 0.00 0.0 M M M
3/25/2013 7:00 AM T M M M M We are lucky! While the southern half of Illinois had over a foot of snow, here in Chicago we only had a trace of precipitation.
3/26/2013 7:00 AM T M M M M
3/27/2013 7:00 AM 0.00 0.0 M M M
3/28/2013 7:00 AM 0.00 0.0 M M M
3/29/2013 7:00 AM 0.00 0.0 M M M
3/30/2013 7:00 AM 0.00 0.0 M M M
3/31/2013 7:00 AM 0.00 0.0 M M M
4/1/2013 7:00 AM 0.00 0.0 M M M
4/2/2013 7:00 AM 0.00 0.0 M M M
4/3/2013 7:00 AM 0.00 0.0 M M M
4/4/2013 7:00 AM 0.00 0.0 M M M
4/5/2013 7:00 AM 0.00 0.0 M M M
4/6/2013 7:00 AM 0.00 0.0 M M M
4/7/2013 7:00 AM 0.04 M M M M
4/8/2013 7:00 AM 0.39 M M M M
4/9/2013 7:00 AM 0.24 M M M M
4/13/2013 7:00 AM T M M M M
4/14/2013 7:00 AM 0.03 M M M M a little sleet, a little snow, a little rain
4/15/2013 7:00 AM 0.00 0.0 M M M
4/19/2013 7:00 AM 0.75 M M M M
4/20/2013 7:00 AM T M M M M
4/21/2013 7:00 AM 0.00 0.0 M M M
4/22/2013 7:00 AM 0.00 0.0 M M M
4/23/2013 7:00 AM 0.06 M M M M
4/24/2013 7:00 AM 0.47 M M M M
4/25/2013 7:00 AM 0.02 M M M M
4/26/2013 7:00 AM 0.00 0.0 M M M
4/27/2013 7:00 AM 0.00 0.0 M M M
4/28/2013 7:00 AM 0.05 M M M M
4/29/2013 7:00 AM 0.00 0.0 M M M dense fog overnight
4/30/2013 7:00 AM 0.00 0.0 M M M
5/1/2013 7:00 AM 0.00 0.0 M M M
5/2/2013 7:00 AM 0.00 0.0 M M M
5/3/2013 7:00 AM 0.00 0.0 M M M Dense fog moved in overnight.
5/4/2013 7:00 AM 0.00 0.0 M M M
5/5/2013 7:00 AM 0.00 0.0 M M M
5/6/2013 7:00 AM 0.00 0.0 M M M
5/7/2013 7:00 AM 0.00 0.0 M M M
5/8/2013 7:00 AM 0.00 0.0 M M M
5/9/2013 7:00 AM 0.00 0.0 M M M
5/10/2013 7:00 AM 0.85 M M M M
5/11/2013 7:00 AM 0.00 0.0 M M M
5/12/2013 7:00 AM 0.00 0.0 M M M
5/13/2013 7:00 AM 0.00 0.0 M M M
5/14/2013 7:00 AM 0.00 0.0 M M M
5/15/2013 7:00 AM 0.00 0.0 M M M At 2 pm it was 81°F along the lakefront. By 3 pm, the wind direction had changed and the lake breeze cooled the shoreline to 67°.
5/16/2013 7:00 AM 0.00 0.0 M M M
5/17/2013 7:00 AM 0.00 0.0 M M M
5/18/2013 7:00 AM 0.00 0.0 M M M
5/19/2013 7:00 AM 0.00 0.0 M M M
5/20/2013 7:00 AM 0.00 0.0 M M M
5/21/2013 7:00 AM 1.07 M M M M
5/25/2013 7:00 AM 0.00 0.0 M M M
5/26/2013 7:00 AM 0.00 0.0 M M M
5/27/2013 7:00 AM 0.07 M M M M
5/28/2013 7:00 AM 0.26 M M M M It was a cloudy, drizzly, cool, foggy Memorial Day.
6/1/2013 7:00 AM 0.04 M M M M
6/2/2013 7:00 AM 0.78 M M M M
6/3/2013 7:00 AM 0.02 M M M M
6/4/2013 7:00 AM 0.00 0.0 M M M
6/5/2013 7:00 AM 0.00 0.0 M M M
6/8/2013 7:00 AM 0.00 0.0 M M M
6/9/2013 7:00 AM 0.00 0.0 M M M
6/10/2013 7:00 AM 0.34 M M M M Heavy fog rolled in overnight but was gone by 7 am.
6/11/2013 7:00 AM T M M M M There was dense fog on and off all day and all night.
6/12/2013 7:00 AM 0.05 M M M M
6/13/2013 7:00 AM 0.12 M M M M
6/14/2013 7:00 AM 0.00 0.0 M M M
6/15/2013 7:00 AM 0.00 0.0 M M M
6/16/2013 7:00 AM 0.19 M M M M
6/17/2013 7:00 AM 0.00 0.0 M M M
6/18/2013 7:00 AM 0.02 M M M M The day was warm and sunny with wind out of the south. In the early evening, the wind changed direction (out of the north) and the temperatures fell 30°. Dense fog moved in overnight.
6/19/2013 7:00 AM 0.00 0.0 M M M
6/20/2013 7:00 AM 0.00 0.0 M M M
6/21/2013 7:00 AM 0.00 0.0 M M M
6/22/2013 7:00 AM 0.19 M M M M
6/23/2013 7:00 AM T M M M M
6/24/2013 7:00 AM 0.00 0.0 M M M
6/25/2013 7:00 AM 0.12 M M M M
6/26/2013 7:00 AM 1.05 M M M M
6/27/2013 7:00 AM 0.60 M M M M
6/28/2013 7:00 AM 0.01 M M M M
6/29/2013 7:00 AM 0.18 M M M M It was sunny and warm for the Blackhawks parade but by early evening the clouds, wind and rain returned.
6/30/2013 7:00 AM 0.02 M M M M
7/1/2013 7:00 AM 0.00 0.0 M M M
7/2/2013 7:00 AM 0.00 0.0 M M M
7/3/2013 7:00 AM 0.02 M M M M cloudy, cool, rainy with nighttime fog
7/4/2013 7:00 AM 0.52 M M M M more of the same: cloudy, cool, rainy, foggy
7/5/2013 7:00 AM 0.00 0.0 M M M
7/6/2013 7:00 AM 0.00 0.0 M M M
7/7/2013 7:00 AM 0.00 0.0 M M M
7/8/2013 7:00 AM 0.00 0.0 M M M
7/9/2013 7:00 AM 0.38 M M M M
7/10/2013 7:00 AM 0.02 M M M M
7/11/2013 7:00 AM 0.00 0.0 M M M
7/12/2013 7:00 AM 0.00 0.0 M M M
7/13/2013 7:00 AM 0.00 0.0 M M M
7/14/2013 7:00 AM 0.00 0.0 M M M
7/15/2013 7:00 AM 0.00 0.0 M M M
7/16/2013 7:00 AM 0.00 0.0 M M M
7/17/2013 7:00 AM 0.00 0.0 M M M
7/18/2013 7:00 AM 0.00 0.0 M M M
7/19/2013 7:00 AM 0.00 0.0 M M M
7/20/2013 7:00 AM 0.35 M M M M
7/21/2013 7:00 AM 0.05 M M M M
7/24/2013 7:00 AM 0.00 0.0 M M M
7/25/2013 7:00 AM 0.00 0.0 M M M
7/26/2013 7:00 AM 0.00 0.0 M M M
7/27/2013 7:00 AM 0.02 M M M M
7/28/2013 7:00 AM 0.01 M M M M
7/29/2013 7:00 AM T M M M M
7/30/2013 7:00 AM 0.00 0.0 M M M
7/31/2013 7:00 AM 0.01 M M M M
8/1/2013 7:00 AM 0.43 M M M M
8/2/2013 7:00 AM 0.58 M M M M
8/3/2013 7:00 AM 0.62 M M M M
8/4/2013 7:00 AM 0.00 0.0 M M M
8/5/2013 7:00 AM 0.00 0.0 M M M
8/6/2013 7:00 AM 0.03 M M M M
8/7/2013 7:00 AM 0.00 0.0 M M M
8/8/2013 7:00 AM 0.42 M M M M
8/9/2013 7:00 AM 0.00 0.0 M M M
8/10/2013 7:00 AM 0.00 0.0 M M M
8/11/2013 7:00 AM 0.00 0.0 M M M
8/12/2013 7:00 AM 0.08 M M M M
8/13/2013 7:00 AM 0.25 M M M M
8/14/2013 7:00 AM 0.00 0.0 M M M
8/15/2013 7:00 AM 0.00 0.0 M M M
8/16/2013 7:00 AM 0.00 0.0 M M M
8/17/2013 7:00 AM 0.00 0.0 M M M
8/18/2013 7:00 AM 0.00 0.0 M M M
8/19/2013 7:00 AM 0.00 0.0 M M M
8/20/2013 7:00 AM 0.00 0.0 M M M
8/21/2013 7:00 AM 0.00 0.0 M M M
8/24/2013 7:00 AM 0.00 0.0 M M M
8/25/2013 7:00 AM 0.00 0.0 M M M
8/26/2013 7:00 AM 0.00 0.0 M M M
8/27/2013 7:00 AM 0.00 0.0 M M M
8/28/2013 7:00 AM 0.00 0.0 M M M
8/29/2013 7:00 AM 0.00 0.0 M M M
8/30/2013 7:00 AM 0.00 0.0 M M M
9/2/2013 7:00 AM 0.02 M M M M
9/3/2013 7:00 AM 0.00 0.0 M M M
9/4/2013 7:00 AM 0.00 0.0 M M M
9/5/2013 7:00 AM 0.00 0.0 M M M
9/6/2013 7:00 AM 0.00 0.0 M M M
9/7/2013 7:00 AM 0.00 0.0 M M M
9/8/2013 7:00 AM T M M M M
9/9/2013 7:00 AM 0.00 0.0 M M M
9/10/2013 7:00 AM 0.00 0.0 M M M
9/11/2013 7:00 AM 0.00 0.0 M M M
9/12/2013 7:00 AM T M M M M
9/13/2013 7:00 AM 0.02 M M M M
9/17/2013 7:00 AM 0.00 0.0 M M M
9/18/2013 7:00 AM 0.00 0.0 M M M
9/21/2013 7:00 AM 0.00 0.0 M M M
9/22/2013 7:00 AM 0.00 0.0 M M M
9/23/2013 7:00 AM 0.00 0.0 M M M
9/24/2013 7:00 AM 0.00 0.0 M M M
9/25/2013 7:00 AM 0.00 0.0 M M M
9/26/2013 7:00 AM 0.00 0.0 M M M
9/27/2013 7:00 AM 0.00 0.0 M M M
9/28/2013 7:00 AM 0.00 0.0 M M M
9/29/2013 7:00 AM 0.39 M M M M
9/30/2013 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/23/2012 10/24/2012 7:00 AM 2 0.43 M M
1/11/2013 1/12/2013 7:00 AM 2 0.83 M M
1/24/2013 1/25/2013 7:00 AM 2 0.09 M M This measurement was based on snow in the gauge which I melted.
1/30/2013 1/31/2013 7:00 AM 2 1.38 M M This measurement was based on a 1-7/16" thick piece of ice that I melted. After 2 hours at room temperature, it had hardly melted so I put it in the microwave. It took 6 minutes to finally melt.
2/5/2013 2/07/2013 7:00 AM 3 0.12 M M This measurement was based on ice in the gauge which I melted.
2/22/2013 2/23/2013 7:00 AM 2 0.23 M M This measurement was based on snow and ice in the gauge which I melted.
2/28/2013 3/02/2013 7:00 AM 3 0.17 M M This measurement was based on snow in the gauge which I melted.
3/12/2013 3/13/2013 7:00 AM 2 0.02 M M This measurement was based on ice in the gauge which I melted.
4/10/2013 4/12/2013 7:00 AM 3 1.00 M M
4/16/2013 4/18/2013 7:00 AM 3 3.74 M M
5/22/2013 5/24/2013 7:00 AM 3 0.66 M M
5/29/2013 5/31/2013 7:00 AM 3 1.42 M M
6/6/2013 6/07/2013 7:00 AM 2 0.05 M M
7/22/2013 7/23/2013 7:00 AM 2 0.35 M M
8/22/2013 8/23/2013 7:00 AM 2 0.15 M M
8/31/2013 9/01/2013 7:00 AM 2 0.58 M M
9/14/2013 9/16/2013 7:00 AM 3 0.60 M M
9/19/2013 9/20/2013 7:00 AM 2 1.31 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