Weather History for Chicago DuPage, IL

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Friday, February 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 6 °F 25 °F  
Max Temperature 14 °F 33 °F 51 °F (1999)
Min Temperature -2 °F 16 °F -2 °F (2013)
Degree Days  
Heating Degree Days 59 40  
Month to date heating degree days 59 40  
Since 1 July heating degree days 3666 3755  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 0 °F    
Average Humidity 74    
Maximum Humidity 88    
Minimum Humidity 67    
Precipitation  
Precipitation 0.01 in 0.03 in 0.16 in (2014)
Month to date precipitation 0.01 0.03  
Year to date precipitation 3.01 1.34  
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 12 mph (WSW)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 01, 2013 Rise Set
Actual Time 7:05 AM CST 5:08 PM CST
Civil Twilight 6:35 AM CST 5:38 PM CST
Nautical Twilight 6:02 AM CST 6:11 PM CST
Astronomical Twilight 5:29 AM CST 6:44 PM CST
Moon 11:22 PM CST (2/1) 9:32 AM CST (2/1)
Length of Visible Light 11h 02m
Length of Day
10h 03m
Waning Gibbous, 70% of the Moon is Illuminated
Feb 1
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

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 1.9 °F -15.5 °F -5.1 °F 72% 30.23 in 10.0 mi WNW 12.7 mph - N/A   Clear
1:52 AM 1.9 °F -19.2 °F -5.1 °F 72% 30.25 in 10.0 mi WNW 19.6 mph 24.2 mph N/A   Clear
3:52 AM 1.0 °F -15.8 °F -6.0 °F 72% 30.30 in 10.0 mi West 11.5 mph 21.9 mph N/A   Partly Cloudy
4:52 AM -0.0 °F -17.1 °F -7.1 °F 72% 30.32 in 10.0 mi West 11.5 mph - N/A   Clear
5:52 AM -0.9 °F -19.1 °F -8.0 °F 72% 30.33 in 10.0 mi WNW 12.7 mph - N/A   Clear
6:52 AM -0.9 °F -20.6 °F -8.0 °F 72% 30.35 in 10.0 mi WNW 15.0 mph 19.6 mph N/A   Clear
7:52 AM -0.9 °F -18.3 °F -8.0 °F 72% 30.37 in 10.0 mi West 11.5 mph - N/A   Clear
8:52 AM 1.0 °F -16.6 °F -7.1 °F 69% 30.38 in 10.0 mi West 12.7 mph - N/A   Clear
9:52 AM 3.0 °F -15.5 °F -5.1 °F 69% 30.39 in 10.0 mi West 15.0 mph - 0.00 in   Clear
10:52 AM 3.9 °F -13.0 °F -2.9 °F 73% 30.40 in 10.0 mi West 12.7 mph - N/A   Clear
11:52 AM 6.1 °F -9.5 °F -0.9 °F 73% 30.38 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
12:52 PM 8.1 °F -9.0 °F -0.9 °F 67% 30.37 in 10.0 mi WSW 15.0 mph - N/A   Partly Cloudy
1:13 PM 10.4 °F -6.0 °F 1.4 °F 67% 30.30 in 10.0 mi WSW 15.0 mph - N/A   Mostly Cloudy
1:52 PM 9.0 °F -6.6 °F 1.0 °F 70% 30.34 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
2:06 PM 8.6 °F -8.3 °F 1.4 °F 73% 30.28 in 10.0 mi WSW 15.0 mph - N/A   Scattered Clouds
2:52 PM 10.0 °F -5.9 °F 1.0 °F 67% 30.32 in 10.0 mi WSW 13.8 mph - N/A   Clear
3:52 PM 10.0 °F -6.5 °F 1.0 °F 67% 30.32 in 10.0 mi WSW 15.0 mph - N/A   Clear
4:52 PM 10.0 °F -6.5 °F 1.0 °F 67% 30.32 in 10.0 mi WSW 15.0 mph - N/A   Clear
5:52 PM 9.0 °F -4.2 °F 1.0 °F 70% 30.30 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
6:52 PM 10.0 °F -1.9 °F 3.0 °F 73% 30.29 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
7:52 PM 12.0 °F 0.5 °F 3.9 °F 70% 30.27 in 10.0 mi SW 8.1 mph - N/A   Overcast
8:52 PM 12.9 °F -0.2 °F 5.0 °F 71% 30.25 in 10.0 mi SW 10.4 mph - N/A   Overcast
9:44 PM 12.2 °F 6.1 °F 8.6 °F 85% 30.19 in 2.0 mi SSW 3.5 mph - 0.00 in Snow Light Snow
9:52 PM 12.0 °F - 8.1 °F 84% 30.24 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
10:44 PM 12.2 °F 6.1 °F 8.6 °F 85% 30.18 in 1.5 mi SSW 3.5 mph - 0.00 in Snow Light Snow
10:52 PM 12.9 °F 6.9 °F 9.0 °F 84% 30.23 in 1.5 mi SSW 3.5 mph - 0.00 in Snow Light Snow
11:48 PM 14.0 °F 6.5 °F 10.4 °F 86% 30.15 in 1.2 mi South 4.6 mph - 0.01 in Snow Light Snow
11:52 PM 14.0 °F 6.5 °F 10.9 °F 88% 30.20 in 1.0 mi South 4.6 mph - 0.01 in Snow Light Snow