Northbrook, IL

4:39 AM CST on December 05, 2016 (GMT -0600)
Chicago Executive

Weather History for KPWK - October, 2012

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Thursday, October 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F 51 °F  
Max Temperature 54 °F 61 °F 78 °F (2007)
Min Temperature 45 °F 42 °F 30 °F (2009)
Degree Days  
Heating Degree Days 15 14  
Month to date heating degree days 235 200  
Since 1 July heating degree days 369 312  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 11  
Year to date cooling degree days 1225 789  
Moisture  
Dew Point 41 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 54    
Precipitation  
Precipitation 0.09 in 0.09 in 0.29 in (1998)
Month to date precipitation 2.27 1.76  
Year to date precipitation 18.56 27.45  
Sea Level Pressure  
Sea Level Pressure 29.45 in    
Wind  
Wind Speed 12 mph (SSW)    
Max Wind Speed 23 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Oct. 18, 2012 Rise Set
Actual Time 7:08 AM CDT 6:04 PM CDT
Civil Twilight 6:39 AM CDT 6:32 PM CDT
Nautical Twilight 6:07 AM CDT 7:05 PM CDT
Astronomical Twilight 5:34 AM CDT 7:37 PM CDT
Moon 10:53 AM CDT (10/18) 8:34 PM CDT (10/18)
Length of Visible Light 11h 52m
Length of Day
10h 56m
Waxing Crescent, 14% of the Moon is Illuminated
Oct 18
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:32 AM 53.6 °F - 50.0 °F 88% 29.34 in 10.0 mi SW 5.8 mph - N/A   Overcast
12:52 AM 54.0 °F - 50.0 °F 86% 29.35 in 10.0 mi SSW 6.9 mph - N/A   Overcast
1:52 AM 53.1 °F - 48.9 °F 86% 29.35 in 10.0 mi SW 11.5 mph - N/A   Overcast
2:52 AM 52.0 °F - 46.0 °F 80% 29.33 in 10.0 mi WSW 11.5 mph 17.3 mph N/A   Overcast
3:52 AM 50.0 °F - 43.0 °F 77% 29.34 in 10.0 mi WSW 10.4 mph 20.7 mph N/A   Clear
4:52 AM 48.9 °F - 42.1 °F 77% 29.34 in 10.0 mi WSW 11.5 mph - N/A   Clear
5:52 AM 48.9 °F - 42.1 °F 77% 29.36 in 10.0 mi SW 9.2 mph - N/A   Overcast
6:52 AM 48.0 °F - 39.9 °F 74% 29.37 in 10.0 mi SW 9.2 mph 17.3 mph N/A   Overcast
7:52 AM 46.9 °F - 37.9 °F 71% 29.39 in 10.0 mi WSW 11.5 mph 20.7 mph N/A   Mostly Cloudy
8:52 AM 48.0 °F - 37.9 °F 68% 29.39 in 10.0 mi SSW 9.2 mph - N/A   Overcast
9:52 AM 50.0 °F - 37.0 °F 61% 29.40 in 10.0 mi SW 11.5 mph 21.9 mph N/A   Overcast
10:52 AM 51.1 °F - 37.0 °F 59% 29.41 in 10.0 mi SSW 12.7 mph 20.7 mph N/A   Overcast
11:52 AM 51.1 °F - 37.0 °F 59% 29.43 in 10.0 mi SW 10.4 mph 25.3 mph N/A   Overcast
12:52 PM 51.1 °F - 36.0 °F 56% 29.44 in 10.0 mi SW 11.5 mph - N/A   Overcast
1:52 PM 52.0 °F - 36.0 °F 54% 29.43 in 10.0 mi SSW 15.0 mph 24.2 mph N/A   Overcast
2:52 PM 48.9 °F - 37.0 °F 64% 29.46 in 10.0 mi SSW 17.3 mph 24.2 mph 0.00 in Rain Light Rain
3:52 PM 46.9 °F - 41.0 °F 80% 29.49 in 6.0 mi SSW 12.7 mph 20.7 mph 0.01 in Rain Light Rain
4:09 PM 46.4 °F 40.4 °F 41.0 °F 81% 29.48 in 8.0 mi SSW 13.8 mph - 0.01 in Rain Light Rain
4:44 PM 46.4 °F 39.2 °F 39.2 °F 76% 29.49 in 10.0 mi SSW 18.4 mph 25.3 mph 0.01 in Rain Light Rain
4:52 PM 46.0 °F 40.6 °F 39.9 °F 79% 29.51 in 8.0 mi SSW 11.5 mph 24.2 mph 0.01 in Rain Light Rain
5:52 PM 45.0 °F 38.2 °F 41.0 °F 86% 29.52 in 10.0 mi SSW 15.0 mph 21.9 mph 0.02 in Rain Light Rain
6:52 PM 45.0 °F 39.7 °F 41.0 °F 86% 29.53 in 10.0 mi South 10.4 mph - 0.02 in Rain Light Rain
7:36 PM 44.6 °F 38.4 °F 41.0 °F 87% 29.52 in 10.0 mi South 12.7 mph - 0.00 in Rain Light Rain
7:52 PM 45.0 °F 39.3 °F 41.0 °F 86% 29.53 in 10.0 mi South 11.5 mph - 0.00 in Rain Light Rain
8:52 PM 45.0 °F 39.3 °F 42.1 °F 90% 29.52 in 10.0 mi South 11.5 mph 20.7 mph 0.01 in   Overcast
9:48 PM 44.6 °F 39.2 °F 42.8 °F 93% 29.51 in 10.0 mi South 10.4 mph - N/A   Overcast
9:52 PM 45.0 °F 39.7 °F 42.1 °F 90% 29.51 in 10.0 mi South 10.4 mph - 0.00 in Rain Light Rain
10:20 PM 44.6 °F 38.8 °F 42.8 °F 93% 29.50 in 10.0 mi South 11.5 mph - 0.00 in Rain Light Rain
10:52 PM 45.0 °F 39.3 °F 42.1 °F 90% 29.50 in 10.0 mi South 11.5 mph - 0.01 in Rain Light Rain
11:14 PM 44.6 °F 39.2 °F 41.0 °F 87% 29.49 in 10.0 mi South 10.4 mph - 0.01 in Rain Light Rain
11:24 PM 44.6 °F 39.7 °F 41.0 °F 87% 29.49 in 10.0 mi South 9.2 mph - 0.01 in Rain Light Rain
11:43 PM 44.6 °F 40.2 °F 41.0 °F 87% 29.48 in 10.0 mi South 8.1 mph - 0.01 in Rain Light Rain
11:52 PM 45.0 °F 38.9 °F 41.0 °F 86% 29.49 in 10.0 mi South 12.7 mph - 0.01 in   Overcast