Weather History for Chicago DuPage, IL

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Monday, February 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 31 °F 31 °F  
Max Temperature 44 °F 40 °F 71 °F (2000)
Min Temperature 17 °F 22 °F -5 °F (2003)
Degree Days  
Heating Degree Days 34 34  
Month to date heating degree days 1024 940  
Since 1 July heating degree days 4631 4655  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 22 °F    
Average Humidity 72    
Maximum Humidity 92    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.06 in 0.41 in (2007)
Month to date precipitation 1.47 1.23  
Year to date precipitation 4.47 2.54  
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 6 mph (ENE)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 25, 2013 Rise Set
Actual Time 6:33 AM CST 5:38 PM CST
Civil Twilight 6:05 AM CST 6:06 PM CST
Nautical Twilight 5:33 AM CST 6:39 PM CST
Astronomical Twilight 5:01 AM CST 7:11 PM CST
Moon 5:52 PM CST (2/25) 6:03 AM CST (2/25)
Length of Visible Light 12h 01m
Length of Day
11h 05m
Full, 100% of the Moon is Illuminated
Feb 25
Full
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

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 19.9 °F - 17.1 °F 89% 30.16 in 8.0 mi Calm Calm - N/A   Clear
1:52 AM 19.0 °F - 17.1 °F 92% 30.16 in 8.0 mi Calm Calm - N/A   Clear
2:52 AM 18.0 °F 12.7 °F 16.0 °F 92% 30.15 in 8.0 mi North 3.5 mph - N/A   Clear
3:52 AM 17.1 °F 11.7 °F 15.1 °F 92% 30.15 in 8.0 mi North 3.5 mph - N/A   Clear
4:52 AM 17.1 °F - 15.1 °F 92% 30.17 in 8.0 mi Calm Calm - N/A   Clear
5:52 AM 18.0 °F - 15.1 °F 88% 30.18 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
6:52 AM 18.0 °F - 15.1 °F 88% 30.17 in 6.0 mi Calm Calm - N/A   Clear
7:52 AM 25.0 °F - 21.0 °F 85% 30.17 in 7.0 mi Calm Calm - N/A   Clear
8:52 AM 32.0 °F 26.4 °F 24.1 °F 73% 30.16 in 8.0 mi ESE 5.8 mph - N/A   Clear
9:52 AM 35.1 °F 29.3 °F 24.1 °F 64% 30.16 in 10.0 mi ESE 6.9 mph - N/A   Clear
10:52 AM 37.9 °F 33.5 °F 24.1 °F 57% 30.15 in 10.0 mi East 5.8 mph - N/A   Clear
11:52 AM 41.0 °F 37.1 °F 24.1 °F 51% 30.14 in 10.0 mi SE 5.8 mph - N/A   Clear
12:52 PM 42.1 °F - 23.0 °F 47% 30.11 in 10.0 mi Calm Calm - N/A   Clear
1:52 PM 43.0 °F 41.3 °F 24.1 °F 47% 30.10 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:52 PM 44.1 °F 40.1 °F 25.0 °F 47% 30.08 in 10.0 mi East 6.9 mph - N/A   Clear
3:52 PM 43.0 °F 38.8 °F 25.0 °F 49% 30.08 in 10.0 mi East 6.9 mph - N/A   Clear
4:52 PM 39.9 °F 32.9 °F 26.1 °F 58% 30.05 in 9.0 mi ENE 11.5 mph - N/A   Clear
5:52 PM 37.0 °F 28.9 °F 26.1 °F 65% 30.06 in 10.0 mi ENE 12.7 mph - N/A   Clear
6:52 PM 35.1 °F 27.4 °F 26.1 °F 70% 30.06 in 10.0 mi NE 10.4 mph - N/A   Clear
7:52 PM 34.0 °F 26.0 °F 27.0 °F 75% 30.03 in 9.0 mi ENE 10.4 mph - N/A   Clear
8:52 PM 33.1 °F 25.5 °F 26.1 °F 75% 30.03 in 9.0 mi ENE 9.2 mph - N/A   Clear
9:52 PM 34.0 °F 26.6 °F 27.0 °F 75% 30.04 in 10.0 mi ENE 9.2 mph - N/A   Clear
10:52 PM 34.0 °F 26.0 °F 28.0 °F 79% 30.01 in 10.0 mi ENE 10.4 mph - N/A   Clear
11:52 PM 35.1 °F 27.4 °F 27.0 °F 72% 29.97 in 10.0 mi ENE 10.4 mph - N/A   Clear