Weather History for Chicago Executive, IL

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Saturday, October 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 43 °F 56 °F  
Max Temperature 51 °F 66 °F 88 °F (2007)
Min Temperature 34 °F 46 °F 33 °F (2001)
Degree Days  
Heating Degree Days 22 10  
Month to date heating degree days 61 55  
Since 1 July heating degree days 195 167  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 6  
Year to date cooling degree days 1225 784  
Moisture  
Dew Point 27 °F    
Average Humidity 52    
Maximum Humidity 70    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.10 in 0.15 in (1998)
Month to date precipitation 0.41 0.68  
Year to date precipitation 16.70 26.37  
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 9 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 06, 2012 Rise Set
Actual Time 6:54 AM CDT 6:23 PM CDT
Civil Twilight 6:26 AM CDT 6:51 PM CDT
Nautical Twilight 5:54 AM CDT 7:24 PM CDT
Astronomical Twilight 5:21 AM CDT 7:56 PM CDT
Moon 10:34 PM CDT (10/6) 12:53 PM CDT (10/6)
Length of Visible Light 12h 25m
Length of Day
11h 29m
Waning Gibbous, 65% of the Moon is Illuminated
Oct 6
Waning Gibbous
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 41.0 °F 35.2 °F 23.0 °F 49% 30.09 in 10.0 mi West 9.2 mph - N/A   Clear
1:52 AM 39.0 °F 32.8 °F 24.1 °F 55% 30.08 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:52 AM 37.9 °F 32.1 °F 24.1 °F 57% 30.09 in 10.0 mi WNW 8.1 mph - N/A   Clear
3:52 AM 37.0 °F 31.6 °F 25.0 °F 62% 30.09 in 10.0 mi WNW 6.9 mph - N/A   Clear
4:52 AM 36.0 °F 31.1 °F 25.0 °F 64% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Clear
5:52 AM 35.1 °F 30.1 °F 26.1 °F 70% 30.12 in 10.0 mi West 5.8 mph - N/A   Clear
7:52 AM 37.0 °F 31.6 °F 26.1 °F 65% 30.14 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
8:52 AM 41.0 °F 35.2 °F 27.0 °F 57% 30.14 in 10.0 mi WNW 9.2 mph - N/A   Clear
9:52 AM 44.1 °F 38.1 °F 27.0 °F 51% 30.15 in 10.0 mi WNW 11.5 mph 20.7 mph N/A   Partly Cloudy
10:52 AM 46.9 °F - 28.0 °F 48% 30.15 in 10.0 mi NW 10.4 mph 17.3 mph N/A   Mostly Cloudy
11:52 AM 48.0 °F - 28.0 °F 46% 30.16 in 10.0 mi NW 17.3 mph 21.9 mph N/A   Scattered Clouds
12:52 PM 50.0 °F - 28.9 °F 44% 30.16 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
1:52 PM 48.0 °F - 28.0 °F 46% 30.15 in 10.0 mi NNW 8.1 mph 19.6 mph N/A   Overcast
2:52 PM 46.9 °F - 28.0 °F 48% 30.16 in 10.0 mi NW 11.5 mph - N/A   Overcast
3:52 PM 46.9 °F - 27.0 °F 46% 30.17 in 10.0 mi NNW 10.4 mph - N/A   Overcast
4:52 PM 46.0 °F 41.9 °F 27.0 °F 47% 30.17 in 10.0 mi West 8.1 mph - N/A   Overcast
5:52 PM 46.0 °F 42.5 °F 27.0 °F 47% 30.18 in 10.0 mi WNW 6.9 mph - N/A   Overcast
6:52 PM 46.0 °F 43.1 °F 27.0 °F 47% 30.19 in 10.0 mi WNW 5.8 mph - N/A   Overcast
7:52 PM 45.0 °F 41.8 °F 27.0 °F 49% 30.20 in 10.0 mi WNW 5.8 mph - N/A   Overcast
8:52 PM 45.0 °F 41.2 °F 28.0 °F 52% 30.19 in 10.0 mi NW 6.9 mph - N/A   Overcast
9:52 PM 44.1 °F 38.6 °F 27.0 °F 51% 30.20 in 10.0 mi NW 10.4 mph - N/A   Overcast
10:52 PM 44.1 °F 39.5 °F 28.0 °F 53% 30.20 in 10.0 mi WNW 8.1 mph - N/A   Overcast