Weather History for Chicago Executive, IL

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Saturday, October 29, 2011

  Actual Average Record
Temperature  
Mean Temperature 45 °F 48 °F  
Max Temperature 55 °F 57 °F 77 °F (1999)
Min Temperature 35 °F 39 °F 29 °F (2008)
Degree Days  
Heating Degree Days 20 17  
Month to date heating degree days 372  
Since 1 July heating degree days 484  
Cooling Degree Days 0 0  
Month to date cooling degree days 11  
Year to date cooling degree days 789  
Moisture  
Dew Point 30 °F    
Average Humidity 62    
Maximum Humidity 82    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in 0.08 in 0.51 in (2009)
Month to date precipitation 2.80  
Year to date precipitation 28.49  
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 29, 2011 Rise Set
Actual Time 7:20 AM CDT 5:49 PM CDT
Civil Twilight 6:51 AM CDT 6:18 PM CDT
Nautical Twilight 6:18 AM CDT 6:51 PM CDT
Astronomical Twilight 5:46 AM CDT 7:23 PM CDT
Moon 10:45 AM CDT (10/29) 8:09 PM CDT (10/29)
Length of Visible Light 11h 26m
Length of Day
10h 29m
Waxing Crescent, 12% of the Moon is Illuminated
Oct 29
Waxing Crescent
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter
Nov 25
New

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:52 AM 42.1 °F 40.2 °F 35.1 °F 76% 30.03 in 10.0 mi South 3.5 mph - N/A   Clear
2:52 AM 42.1 °F 40.2 °F 35.1 °F 76% 30.03 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
3:52 AM 41.0 °F - 34.0 °F 76% 30.02 in 10.0 mi Calm Calm - N/A   Clear
4:52 AM 39.9 °F - 34.0 °F 79% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:52 AM 37.9 °F - 32.0 °F 79% 30.03 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM 37.0 °F - 32.0 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:52 AM 37.0 °F - 32.0 °F 82% 30.05 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:52 AM 41.0 °F 38.0 °F 32.0 °F 70% 30.07 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
9:52 AM 46.0 °F 44.8 °F 33.1 °F 61% 30.07 in 10.0 mi West 3.5 mph - N/A   Clear
10:52 AM 50.0 °F - 30.9 °F 48% 30.08 in 10.0 mi West 8.1 mph - N/A   Clear
11:52 AM 54.0 °F - 30.9 °F 41% 30.08 in 10.0 mi Variable 6.9 mph - N/A   Clear
12:52 PM 52.0 °F - 28.0 °F 40% 30.08 in 10.0 mi NW 12.7 mph 18.4 mph N/A   Clear
1:52 PM 54.0 °F - 26.1 °F 34% 30.07 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:52 PM 55.0 °F - 24.1 °F 30% 30.07 in 10.0 mi West 13.8 mph - N/A   Scattered Clouds
3:52 PM 54.0 °F - 25.0 °F 33% 30.08 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
4:52 PM 51.1 °F - 26.1 °F 38% 30.09 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
5:52 PM 48.9 °F - 26.1 °F 41% 30.10 in 10.0 mi Calm Calm - N/A   Clear
6:52 PM 42.1 °F - 28.9 °F 60% 30.12 in 10.0 mi Calm Calm - N/A   Clear
7:52 PM 39.9 °F - 28.9 °F 65% 30.13 in 10.0 mi Calm Calm - N/A   Clear
8:52 PM 37.9 °F - 30.0 °F 73% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:52 PM 36.0 °F - 28.9 °F 76% 30.15 in 10.0 mi Calm Calm - N/A   Clear
10:52 PM 35.1 °F - 28.9 °F 78% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:52 PM 35.1 °F - 30.0 °F 82% 30.14 in 10.0 mi Calm Calm - N/A   Clear