Station Overview Station Location
Station Number IL-CK-218 Latitude 42.131111
Station Name Northbrook 1.0 W Longitude -87.853056
County Cook Elevation (ft) 677



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 13 2.98 2.53 16 1.24 13 1.29 3 1 8 0 0.0 0 0
Nov 13 3.11 2.82 11 2.34 7 0.48 4 1 6 0 0.0 0 0
Dec 13 2.29 0.00 1 0.00 1 0.00 0 0 0 1 0.0 0 0
Jan 14 1.91 0.78 3 0.78 3 0.00 0 0 2 0 11.5 2 1
Feb 14 1.75 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 14 2.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 14 3.52 2.20 8 2.20 8 0.00 0 0 6 1 0.0 0 0
May 14 4.06 2.91 8 2.91 8 0.00 0 0 4 1 0.0 0 0
June 14 3.95 5.30 18 5.30 18 0.00 0 0 12 1 0.0 0 0
July 14 3.73 3.17 9 3.17 9 0.00 0 0 7 0 0.0 0 0
Aug 14 4.56 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 14 3.44 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 37.68" 19.71" 74 days 17.94" 67 1.77" 7 days 2 45 days 4 days 11.5" 2 days 1 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
10/1/2013
10/2/2013
10/3/2013
10/4/2013 0.07 **
10/5/2013 **
10/6/2013 1.29
10/7/2013
10/8/2013
10/9/2013 0.00
10/10/2013 0.00
10/11/2013
10/12/2013
10/13/2013 0.11
10/14/2013 0.00
10/15/2013 0.00
10/16/2013 0.13
10/17/2013 0.06
10/18/2013 0.27
10/19/2013
10/20/2013 0.03
10/21/2013 0.02
10/22/2013 0.00
10/23/2013
10/24/2013
10/25/2013
10/26/2013
10/27/2013
10/28/2013
10/29/2013
10/30/2013
10/31/2013 0.55
11/1/2013 0.79
11/2/2013 0.08
11/3/2013
11/4/2013
11/5/2013
11/6/2013 0.65
11/7/2013
11/8/2013
11/9/2013
11/10/2013
11/11/2013
11/12/2013
11/13/2013
11/14/2013 **
11/15/2013 **
11/16/2013 **
11/17/2013 0.48
11/18/2013 0.63
11/19/2013
11/20/2013 0.00
11/21/2013 0.12
11/22/2013 0.07
11/23/2013
11/24/2013
11/25/2013
11/26/2013
11/27/2013
11/28/2013
11/29/2013
11/30/2013
12/1/2013
12/2/2013
12/3/2013
12/4/2013
12/5/2013
12/6/2013
12/7/2013
12/8/2013
12/9/2013
12/10/2013
12/11/2013
12/12/2013
12/13/2013
12/14/2013
12/15/2013
12/16/2013
12/17/2013
12/18/2013
12/19/2013
12/20/2013
12/21/2013
12/22/2013
12/23/2013
12/24/2013 T
12/25/2013
12/26/2013
12/27/2013
12/28/2013
12/29/2013
12/30/2013
12/31/2013
Day of YearDaily PrcpMultiday Prcp
1/1/2014 0.37
1/2/2014 0.41
1/3/2014
1/4/2014
1/5/2014
1/6/2014
1/7/2014
1/8/2014
1/9/2014
1/10/2014
1/11/2014
1/12/2014
1/13/2014
1/14/2014 0.00
1/15/2014
1/16/2014
1/17/2014
1/18/2014
1/19/2014
1/20/2014
1/21/2014
1/22/2014
1/23/2014
1/24/2014
1/25/2014
1/26/2014
1/27/2014
1/28/2014
1/29/2014
1/30/2014
1/31/2014
2/1/2014
2/2/2014
2/3/2014
2/4/2014
2/5/2014
2/6/2014
2/7/2014
2/8/2014
2/9/2014
2/10/2014
2/11/2014
2/12/2014
2/13/2014
2/14/2014
2/15/2014
2/16/2014
2/17/2014
2/18/2014
2/19/2014
2/20/2014
2/21/2014
2/22/2014
2/23/2014
2/24/2014
2/25/2014
2/26/2014
2/27/2014
2/28/2014
3/1/2014
3/2/2014
3/3/2014
3/4/2014
3/5/2014
3/6/2014
3/7/2014
3/8/2014
3/9/2014
3/10/2014
3/11/2014
3/12/2014
3/13/2014
3/14/2014
3/15/2014
3/16/2014
3/17/2014
3/18/2014
3/19/2014
3/20/2014
3/21/2014
3/22/2014
3/23/2014
3/24/2014
3/25/2014
3/26/2014
3/27/2014
3/28/2014
3/29/2014
3/30/2014
3/31/2014
Day of YearDaily PrcpMultiday Prcp
4/1/2014
4/2/2014
4/3/2014
4/4/2014
4/5/2014
4/6/2014
4/7/2014
4/8/2014
4/9/2014
4/10/2014
4/11/2014
4/12/2014
4/13/2014
4/14/2014 0.58
4/15/2014
4/16/2014
4/17/2014
4/18/2014
4/19/2014
4/20/2014
4/21/2014
4/22/2014 T
4/23/2014
4/24/2014
4/25/2014 0.23
4/26/2014 0.00
4/27/2014 0.03
4/28/2014 0.25
4/29/2014 0.54
4/30/2014 0.57
5/1/2014
5/2/2014
5/3/2014
5/4/2014
5/5/2014
5/6/2014 0.00
5/7/2014 0.00
5/8/2014 T
5/9/2014 0.36
5/10/2014 0.38
5/11/2014 0.00
5/12/2014 0.13
5/13/2014 2.04
5/14/2014
5/15/2014
5/16/2014
5/17/2014
5/18/2014
5/19/2014
5/20/2014
5/21/2014
5/22/2014
5/23/2014
5/24/2014
5/25/2014
5/26/2014
5/27/2014
5/28/2014
5/29/2014
5/30/2014
5/31/2014
6/1/2014
6/2/2014
6/3/2014
6/4/2014
6/5/2014
6/6/2014 0.00
6/7/2014 0.00
6/8/2014 0.28
6/9/2014
6/10/2014
6/11/2014 1.89
6/12/2014 0.02
6/13/2014 0.00
6/14/2014 0.00
6/15/2014 0.00
6/16/2014
6/17/2014 0.01
6/18/2014 T
6/19/2014 0.29
6/20/2014 0.09
6/21/2014
6/22/2014 1.48
6/23/2014
6/24/2014 0.29
6/25/2014 0.44
6/26/2014
6/27/2014
6/28/2014 0.02
6/29/2014 0.11
6/30/2014 0.38
Day of YearDaily PrcpMultiday Prcp
7/1/2014 1.91
7/2/2014
7/3/2014 0.18
7/4/2014
7/5/2014 0.00
7/6/2014
7/7/2014 0.44
7/8/2014
7/9/2014
7/10/2014 0.00
7/11/2014
7/12/2014
7/13/2014 0.37
7/14/2014 0.04
7/15/2014 0.13
7/16/2014 0.10
7/17/2014
7/18/2014
7/19/2014
7/20/2014
7/21/2014
7/22/2014
7/23/2014
7/24/2014
7/25/2014
7/26/2014
7/27/2014
7/28/2014
7/29/2014
7/30/2014
7/31/2014
8/1/2014
8/2/2014
8/3/2014
8/4/2014
8/5/2014
8/6/2014
8/7/2014
8/8/2014
8/9/2014
8/10/2014
8/11/2014
8/12/2014
8/13/2014
8/14/2014
8/15/2014
8/16/2014
8/17/2014
8/18/2014
8/19/2014
8/20/2014
8/21/2014
8/22/2014
8/23/2014
8/24/2014
8/25/2014
8/26/2014
8/27/2014
8/28/2014
8/29/2014
8/30/2014
8/31/2014
9/1/2014
9/2/2014
9/3/2014
9/4/2014
9/5/2014
9/6/2014
9/7/2014
9/8/2014
9/9/2014
9/10/2014
9/11/2014
9/12/2014
9/13/2014
9/14/2014
9/15/2014
9/16/2014
9/17/2014
9/18/2014
9/19/2014
9/20/2014
9/21/2014
9/22/2014
9/23/2014
9/24/2014
9/25/2014
9/26/2014
9/27/2014
9/28/2014
9/29/2014
9/30/2014



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/4/2013 7:35 AM 0.07 M M M M Temperature 66 degrees, humidity 93%, light winds from the south at 4.0 MPH, and medium dew on the grass at this site at the time of observation.
10/9/2013 7:00 AM 0.00 0.0 M M M Temperature 47 degrees, humidity 91%, calm winds, and medium dew on the grass at this site at the time of observation.
10/10/2013 8:25 AM 0.00 0.0 M M M Temperature 49 degrees, humidity 98%, with heavy dew and light fog at this site at the time of observation.
10/13/2013 9:00 AM 0.11 M M M M Temperature 49 degrees, humidity 83%, and heavy dew on the grass and cars at this site at the time of observation.
10/14/2013 7:20 AM 0.00 0.0 M M M Temperature 47 degrees, humidity 93%, calm winds and heavy dew on the lawn and cars at this site at the time of observation.
10/15/2013 7:30 AM 0.00 0.0 M M M Temperature 54 degrees, humidity 77% (and falling), and light breezes from the east at this site at the time of observation.
10/16/2013 7:50 AM 0.13 M M M M Temperature 49 degrees and humidity 83% at this site at the time of observation.
10/17/2013 7:30 AM 0.06 M M M M Temperature 48 degrees, humidity 96%, light rain falling, and calm breezes at this site at the time of observation.
10/18/2013 8:30 AM 0.27 M M M M Temperature 42 degrees, humidity 97%, calm winds and heavy dew at this site at the time of observation.
10/20/2013 9:25 AM 0.03 M M M M Temperature 44 degrees, humidity 91%, and light breezes at this site at the time of observation.
10/21/2013 9:25 AM 0.02 M M M M
10/22/2013 8:45 AM 0.00 0.0 M M M Temperature 34 degrees, humidity 71%, and calm winds at this site at the time of observation. Our first freeze for this winter season. I am glad I brought in the hybiscus the other night.
10/31/2013 8:55 AM 0.55 M M M M Rain had ceased at the time the reading was taken.
11/1/2013 8:30 AM 0.79 M M M M Temperature 45 degrees, humidity 75%, and westerly variable breezes up to 6.0 MPH at this site at the time of observation.
11/2/2013 9:35 AM 0.08 M M M M Temperature 40 degrees, humidity 98 % with some fog.
11/6/2013 8:50 AM 0.65 M M M M Temperature 55 degrees, humidity 98%, and light breezes observed. Light rain falling at the time of observation.
11/18/2013 10:00 AM 0.63 M M M M
11/20/2013 8:45 AM 0.00 0.0 M M M
11/21/2013 8:45 AM 0.12 M M M M
11/22/2013 7:00 AM 0.07 M M M M Temperature 38 degrees, humidity 93% with light breezes and very light rain falling at this site at the time of observation.
12/24/2013 9:30 AM T T M M M
1/1/2014 10:00 AM 0.37 5.5 0.37 M M Light snow still falling at the time the sample was taken.
1/2/2014 9:30 AM 0.41 6.0 0.41 12.5 0.78
1/14/2014 7:30 AM 0.00 0.0 M M M
4/14/2014 9:15 AM 0.58 M M M M Temperature is 39 degrees and light winds out of the northeast observed at the time of observation.
4/22/2014 7:00 AM T M M M M Temperature 45 degrees and humidity 55% with light breezes at the time of observation.
4/25/2014 7:20 AM 0.23 M M M M Temperature of 46 degrees and humidity level of 91% with winds out of the northwest at 5 MPH at this site at the time of observation.
4/26/2014 8:30 AM 0.00 0.0 M M M Temperature 46 degrees, humidity 55% with light wind out of the northeast at this site at the time of observation.
4/27/2014 7:55 AM 0.03 M M M M
4/28/2014 7:50 AM 0.25 M M M M Temperature 43 degrees, humidity 95%, and wind out of the northeast at 5+ MPH. It was raining at the time these readings were taken.
4/29/2014 7:40 AM 0.54 M M M M Temperature 44 degrees, humidity 98%, calm to light winds ENE, and fog at this site at the time of observation.
4/30/2014 7:10 AM 0.57 M M M M Temperature 50 degrees, light winds SSW about 6 MPH, and humidity 86% at this site at the time of observation. It was not raining when the readings were taken.
5/6/2014 7:25 AM 0.00 0.0 M M M Temperature 46 degrees, humidity 74%, and light winds out of the east at this site at the time of observation.
5/7/2014 6:55 AM 0.00 0.0 M M M Temperature 50 degrees, humidity 61%, with light winds out of varying directions from north to east. Cloudy with no rain at the time of observation.
5/8/2014 7:15 AM T M M M M Temperature 68 degrees, humidity 73%, moderate breezes at 7 plus MPH out of the SSW.
5/9/2014 7:00 AM 0.36 M M M M Temperature 65 degrees, humidity 97%, and light winds primarily out of the south at 4 MPH. Very light rain was falling at the time of observation at this site.
5/10/2014 6:40 AM 0.38 M M M M
5/11/2014 7:30 AM 0.00 0.0 M M M Temperature 65 degrees, humidity 52%, with winds out of the south at 4 MPH at the time of observation. Light dew on the grass.
5/12/2014 6:35 AM 0.13 M M M M Temperature 60 degrees, humidity 95% and vey mild breeze out of the SSE at this site at the time of observation.
5/13/2014 7:35 AM 2.04 M M M M Temperature 65 degrees, humidity 97%. light winds out of the SW at 2.2 MPH. It had stopped raining at the time these reading were taken.
6/6/2014 7:30 AM 0.00 0.0 M M M Temperature 61 degrees, humidity 68%, calm winds, and light dew on the grass at this site at the time of observation.
6/7/2014 6:00 AM 0.00 0.0 M M M Temperature 54 degrees, humidity 74%, and calm winds at this site at the time of observation.
6/8/2014 8:00 AM 0.28 M M M M Temperature 58 degrees, humidity 83%, and wind out of the north at 5 MPH at this site at the time of observation.
6/11/2014 8:45 AM 1.89 M M M M Temperature 57 degrees, humidity 98%, very light wind out of the north and rain had ceased at the time of observation.
6/12/2014 7:40 AM 0.02 M M M M Temperature 63 degrees, humidity 97% and calm winds.
6/13/2014 8:15 AM 0.00 0.0 M M M Temperature 61 degrees, humidity 51%, with wind NNW at about 5 MPH, and light dew on the grass at this site at the time of observation.
6/14/2014 6:30 AM 0.00 0.0 M M M Temperature 55 degrees, humidity 80%, calm winds and dew on the grass. No fog at this site.
6/15/2014 7:35 AM 0.00 0.0 M M M
6/17/2014 9:10 AM 0.01 M M M M
6/18/2014 8:00 AM T M M M M Temperature 70 degrees, humidity 74%, and light winds out of the NE at 4 MPH. The heavy thunderstorms predicted for last night seems to have broken up.
6/19/2014 7:00 AM 0.29 M M M M Temperature 58 degrees, humidity 98%, light winds out of the north at 3.5 MPH, and medium fog at this site at the time of observation. It was not raining at the time of observation.
6/20/2014 7:55 AM 0.09 M M M M Temperature 69 degrees, humidity 96%, not raining and calm winds at this site at the time of observation.
6/22/2014 9:05 AM 1.48 M M M M Temperature 69 degrees, humidity 96%, calm winds and no fog observed at this site at the time of observation.
6/24/2014 3:45 PM 0.29 M M M M Sorry for the late report. I just got back into town after being away for 1 day
6/25/2014 8:00 AM 0.44 M M M M Temperature 60 degrees, humidity 97%, calm wind and fog at this location at the time of observation.
6/28/2014 6:05 AM 0.02 M M M M
6/29/2014 9:30 AM 0.11 M M M M
6/30/2014 6:50 AM 0.38 M M M M Temperature 71 degrees, humidity 96%, calm winds and no visible fog at this site. Dew did condense on the exterior of the house windows. It was not raining at this site when the readings were taken
7/1/2014 7:30 AM 1.91 M M M M Temperature 68 degrees, humidity 94%, light winds out of the south at 5 MPH.
7/3/2014 7:00 AM 0.18 M M M M Temperature 56 degrees, humidity 98%, slight wind out of the SW at 2 MPH and no visible fog at this location at the time of observation.
7/5/2014 6:30 AM 0.00 0.0 M M M Temperature 59 degrees, humidity 91%, light winds out of the SE at 3 MPH, and heavy dew on the grass.
7/7/2014 7:00 AM 0.44 M M M M Temperature 72 degrees, humidity 96% and light winds out of SSW at 3 MPH. No visible fog at this site.
7/10/2014 7:00 AM 0.00 0.0 M M M We will be permanently taking this station down next week and moving to a home in Wisconsin. We will set up there and register the new site once settled.
7/13/2014 6:55 AM 0.37 M M M M
7/14/2014 7:30 AM 0.04 M M M M
7/15/2014 9:00 AM 0.13 M M M M
7/16/2014 8:30 AM 0.10 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/4/2013 10/06/2013 7:30 AM 3 1.29 M M
11/14/2013 11/17/2013 8:45 AM 4 0.48 M M Had taken inner tube and funnel in for the winter. This is the rain that was collected for 3 days. For now, I will leave the inner tube and funnel in place until the next snow.



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