Weather History for Chicago DuPage, IL

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Tuesday, February 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 25 °F 27 °F  
Max Temperature 29 °F 35 °F 53 °F (2005)
Min Temperature 20 °F 19 °F -12 °F (2014)
Degree Days  
Heating Degree Days 40 38  
Month to date heating degree days 501 472  
Since 1 July heating degree days 4108 4187  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 20 °F    
Average Humidity 78    
Maximum Humidity 92    
Minimum Humidity 69    
Precipitation  
Precipitation 0.00 in 0.06 in 0.06 in (2007)
Month to date precipitation 1.12 0.51  
Year to date precipitation 4.12 1.82  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 9 mph (West)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 12, 2013 Rise Set
Actual Time 6:52 AM CST 5:22 PM CST
Civil Twilight 6:23 AM CST 5:51 PM CST
Nautical Twilight 5:50 AM CST 6:24 PM CST
Astronomical Twilight 5:18 AM CST 6:56 PM CST
Moon 7:46 AM CST (2/12) 8:27 PM CST (2/12)
Length of Visible Light 11h 27m
Length of Day
10h 30m
Waxing Crescent, 7% of the Moon is Illuminated
Feb 12
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 27.0 °F 13.2 °F 19.9 °F 75% 30.06 in 10.0 mi West 20.7 mph 26.5 mph N/A   Overcast
1:52 AM 26.1 °F 13.6 °F 19.0 °F 75% 30.08 in 10.0 mi West 16.1 mph - N/A   Overcast
2:52 AM 25.0 °F 11.3 °F 18.0 °F 75% 30.09 in 10.0 mi WNW 18.4 mph 23.0 mph N/A   Overcast
3:52 AM 25.0 °F 14.8 °F 19.0 °F 78% 30.09 in 10.0 mi WNW 10.4 mph 19.6 mph N/A   Overcast
4:52 AM 25.0 °F 17.1 °F 19.0 °F 78% 30.09 in 10.0 mi WNW 6.9 mph - N/A   Overcast
5:52 AM 25.0 °F 12.6 °F 19.0 °F 78% 30.09 in 10.0 mi WNW 15.0 mph - N/A   Overcast
6:52 AM 24.1 °F 14.4 °F 18.0 °F 77% 30.10 in 10.0 mi West 9.2 mph - N/A   Overcast
7:52 AM 25.0 °F 15.5 °F 19.0 °F 78% 30.11 in 10.0 mi West 9.2 mph - N/A   Overcast
8:52 AM 25.0 °F 14.8 °F 19.0 °F 78% 30.11 in 10.0 mi WNW 10.4 mph - N/A   Overcast
9:52 AM 26.1 °F 16.8 °F 19.0 °F 75% 30.11 in 10.0 mi WNW 9.2 mph - N/A   Overcast
10:52 AM 27.0 °F 15.6 °F 19.9 °F 75% 30.11 in 10.0 mi WSW 13.8 mph - N/A   Overcast
11:52 AM 28.0 °F 19.3 °F 21.0 °F 75% 30.07 in 10.0 mi West 9.2 mph - N/A   Overcast
12:52 PM 28.0 °F 18.6 °F 21.0 °F 75% 30.04 in 10.0 mi WNW 10.4 mph - N/A   Overcast
1:52 PM 28.0 °F 18.1 °F 21.0 °F 75% 30.04 in 10.0 mi West 11.5 mph - N/A   Overcast
2:52 PM 28.0 °F 17.5 °F 21.0 °F 75% 30.04 in 10.0 mi West 12.7 mph - N/A   Overcast
3:52 PM 28.0 °F 18.6 °F 19.9 °F 72% 30.03 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
4:11 PM 28.4 °F 21.2 °F 19.4 °F 69% 29.99 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
4:21 PM 28.4 °F 20.4 °F 19.4 °F 69% 30.00 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
4:42 PM 28.4 °F 22.2 °F 19.4 °F 69% 29.99 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
4:52 PM 28.0 °F 20.0 °F 19.9 °F 72% 30.02 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
5:52 PM 25.0 °F 19.3 °F 19.9 °F 81% 30.00 in 10.0 mi WSW 4.6 mph - N/A   Clear
6:52 PM 25.0 °F 20.7 °F 19.9 °F 81% 29.99 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:52 PM 21.9 °F 17.2 °F 19.0 °F 89% 29.98 in 10.0 mi South 3.5 mph - N/A   Clear
8:52 PM 23.0 °F 18.4 °F 19.9 °F 88% 29.97 in 9.0 mi SSW 3.5 mph - N/A   Clear
9:52 PM 24.1 °F - 19.9 °F 84% 29.96 in 8.0 mi Calm Calm - N/A   Clear
10:52 PM 21.0 °F 14.6 °F 19.0 °F 92% 29.95 in 7.0 mi SE 4.6 mph - N/A   Clear
11:52 PM 21.0 °F 14.6 °F 19.0 °F 92% 29.93 in 6.0 mi South 4.6 mph - N/A   Clear