Weather History for Chicago Executive, IL

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Wednesday, December 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 37 °F 27 °F  
Max Temperature 42 °F 34 °F 56 °F (2002)
Min Temperature 31 °F 20 °F 0 °F (2005)
Degree Days  
Heating Degree Days 28 38  
Month to date heating degree days 468 674  
Since 1 July heating degree days 1787 1944  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1228 789  
Moisture  
Dew Point 31 °F    
Average Humidity 82    
Maximum Humidity 92    
Minimum Humidity 73    
Precipitation  
Precipitation 0.04 in 0.05 in 0.17 in (2009)
Month to date precipitation 1.01 1.18  
Year to date precipitation 20.83 32.70  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 17 mph    
Max Gust Speed 25 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 7:15 AM CST 4:22 PM CST
Civil Twilight 6:44 AM CST 4:54 PM CST
Nautical Twilight 6:08 AM CST 5:29 PM CST
Astronomical Twilight 5:34 AM CST 6:03 PM CST
Moon 11:17 AM CST (12/19) 11:57 PM CST (12/19)
Length of Visible Light 10h 09m
Length of Day
9h 06m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:09 AM 35.6 °F 27.1 °F 32.0 °F 87% 29.82 in 6.0 mi WNW 12.7 mph - N/A   Overcast
12:52 AM 35.1 °F 27.4 °F 32.0 °F 89% 29.86 in 8.0 mi NW 10.4 mph - N/A   Overcast
1:52 AM 34.0 °F 27.2 °F 30.9 °F 89% 29.90 in 6.0 mi NW 8.1 mph - N/A   Overcast
2:32 AM 33.8 °F 25.3 °F 30.2 °F 87% 29.90 in 5.0 mi NW 11.5 mph - N/A   Mostly Cloudy
2:52 AM 34.0 °F 26.6 °F 30.9 °F 89% 29.93 in 5.0 mi NW 9.2 mph - N/A   Overcast
3:29 AM 33.8 °F 25.3 °F 30.2 °F 87% 29.91 in 5.0 mi NW 11.5 mph - N/A   Overcast
3:52 AM 33.1 °F 25.5 °F 30.0 °F 89% 29.94 in 5.0 mi NW 9.2 mph - N/A   Overcast
4:52 AM 32.0 °F 26.4 °F 30.0 °F 92% 29.97 in 4.0 mi NW 5.8 mph - N/A   Overcast
5:52 AM 32.0 °F 26.4 °F 28.9 °F 88% 30.02 in 5.0 mi WNW 5.8 mph - N/A   Overcast
6:34 AM 32.0 °F 28.7 °F 28.4 °F 87% 30.02 in 5.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:49 AM 32.0 °F - 28.4 °F 87% 30.02 in 5.0 mi Calm Calm - N/A   Scattered Clouds
6:52 AM 32.0 °F - 28.0 °F 85% 30.04 in 5.0 mi Calm Calm - N/A   Partly Cloudy
7:52 AM 32.0 °F - 28.0 °F 85% 30.06 in 3.0 mi Calm Calm - N/A   Clear
8:52 AM 33.1 °F 28.7 °F 28.0 °F 82% 30.06 in 4.0 mi NW 4.6 mph - N/A   Haze
9:52 AM 34.0 °F - 28.0 °F 79% 30.09 in 4.0 mi Calm Calm - N/A   Haze
10:52 AM 35.1 °F 31.0 °F 28.0 °F 76% 30.08 in 5.0 mi NW 4.6 mph - N/A   Haze
11:52 AM 36.0 °F - 28.0 °F 73% 30.06 in 6.0 mi Calm Calm - N/A   Haze
12:52 PM 37.0 °F 33.3 °F 28.9 °F 73% 30.07 in 6.0 mi SE 4.6 mph - N/A   Haze
1:52 PM 37.0 °F 32.4 °F 28.9 °F 73% 30.06 in 7.0 mi East 5.8 mph - N/A   Mostly Cloudy
2:52 PM 37.0 °F - 30.0 °F 76% 30.08 in 6.0 mi Calm Calm - N/A   Haze
3:21 PM 37.4 °F - 30.2 °F 75% 30.06 in 6.0 mi Calm Calm - N/A   Haze
3:45 PM 37.4 °F 34.9 °F 30.2 °F 75% 30.05 in 6.0 mi East 3.5 mph - N/A   Haze
3:52 PM 37.0 °F 34.5 °F 30.9 °F 79% 30.07 in 6.0 mi East 3.5 mph - N/A   Haze
4:04 PM 37.4 °F 33.8 °F 30.2 °F 75% 30.05 in 6.0 mi ENE 4.6 mph - N/A   Haze
4:52 PM 37.0 °F 33.3 °F 30.9 °F 79% 30.07 in 7.0 mi NE 4.6 mph - N/A   Overcast
5:52 PM 37.0 °F 33.3 °F 33.1 °F 86% 30.06 in 6.0 mi ENE 4.6 mph - N/A   Overcast
6:52 PM 39.0 °F 35.7 °F 34.0 °F 82% 30.04 in 6.0 mi East 4.6 mph - N/A   Haze
7:52 PM 39.9 °F 34.5 °F 35.1 °F 83% 30.03 in 6.0 mi East 8.1 mph - N/A   Haze
8:29 PM 39.2 °F 30.2 °F 35.6 °F 87% 29.95 in 6.0 mi NE 17.3 mph - 0.00 in Rain Light Rain
8:52 PM 39.9 °F 35.1 °F 37.0 °F 89% 29.98 in 7.0 mi East 6.9 mph - 0.00 in   Overcast
9:38 PM 41.0 °F 34.3 °F 37.4 °F 87% 29.94 in 6.0 mi East 11.5 mph - N/A   Overcast
9:52 PM 42.1 °F 36.1 °F 37.0 °F 82% 29.94 in 6.0 mi East 10.4 mph - N/A   Haze
10:31 PM 42.8 °F 35.4 °F 35.6 °F 76% 29.86 in 7.0 mi ENE 15.0 mph 23.0 mph 0.01 in   Overcast
10:52 PM 42.1 °F 35.7 °F 36.0 °F 79% 29.86 in 7.0 mi East 11.5 mph 25.3 mph 0.01 in   Overcast
11:24 PM 42.8 °F 36.6 °F 35.6 °F 76% 29.87 in 6.0 mi ESE 11.5 mph 19.6 mph 0.00 in Rain Light Rain
11:52 PM 41.0 °F 34.7 °F 36.0 °F 82% 29.85 in 4.0 mi ESE 10.4 mph 17.3 mph 0.02 in Rain Light Rain