Chicago DuPage, IL

1:53 AM CDT on May 23, 2018 (GMT -0500)
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Weather History for KDPA - December, 2012

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 26 °F 24 °F  
Max Temperature 33 °F 32 °F 55 °F (2006)
Min Temperature 19 °F 16 °F -24 °F (1999)
Degree Days  
Heating Degree Days 39 41  
Month to date heating degree days 947 1171  
Since 1 July heating degree days 2376 2427  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1093 814  
Moisture  
Dew Point 20 °F    
Average Humidity 75    
Maximum Humidity 86    
Minimum Humidity 68    
Precipitation  
Precipitation 0.00 in 0.04 in 0.61 in (2010)
Month to date precipitation 1.48 1.72  
Year to date precipitation 21.33 36.91  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 11 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:20 AM CST 4:32 PM CST
Civil Twilight 6:49 AM CST 5:03 PM CST
Nautical Twilight 6:14 AM CST 5:38 PM CST
Astronomical Twilight 5:40 AM CST 6:12 PM CST
Moon 8:05 PM CST (12/31) 8:59 AM CST (12/31)
Length of Visible Light 10h 14m
Length of Day
9h 11m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
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 30.9 °F 22.2 °F 24.1 °F 76% 30.06 in 10.0 mi SSW 10.4 mph 19.6 mph N/A   Clear
1:52 AM 32.0 °F 21.2 °F 24.1 °F 73% 30.05 in 10.0 mi SSW 16.1 mph 21.9 mph N/A   Clear
2:52 AM 30.9 °F 20.7 °F 24.1 °F 76% 30.05 in 10.0 mi SW 13.8 mph - N/A   Clear
3:52 AM 30.9 °F 21.2 °F 25.0 °F 79% 30.04 in 10.0 mi SW 12.7 mph - N/A   Clear
4:52 AM 32.0 °F 23.0 °F 25.0 °F 75% 30.04 in 10.0 mi SW 11.5 mph - N/A   Clear
5:52 AM 33.1 °F 23.9 °F 24.1 °F 70% 30.02 in 10.0 mi SW 12.7 mph - N/A   Clear
6:52 AM 32.0 °F 23.0 °F 24.1 °F 73% 30.03 in 10.0 mi WSW 11.5 mph - N/A   Clear
8:52 AM 33.1 °F 26.1 °F 25.0 °F 72% 30.06 in 10.0 mi WSW 8.1 mph - N/A   Clear
9:52 AM 32.0 °F 23.6 °F 25.0 °F 75% 30.05 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
10:52 AM 30.9 °F 22.2 °F 24.1 °F 76% 30.06 in 10.0 mi West 10.4 mph - N/A   Overcast
11:52 AM 30.0 °F 19.5 °F 23.0 °F 75% 30.05 in 10.0 mi West 13.8 mph - N/A   Overcast
12:52 PM 28.9 °F 19.2 °F 21.9 °F 75% 30.05 in 10.0 mi West 11.5 mph - N/A   Overcast
1:14 PM 28.4 °F 19.1 °F 21.2 °F 74% 30.02 in 10.0 mi West 10.4 mph - N/A   Overcast
1:45 PM 28.4 °F 19.1 °F 21.2 °F 74% 30.02 in 10.0 mi West 10.4 mph - N/A   Overcast
1:52 PM 28.9 °F 19.2 °F 21.9 °F 75% 30.05 in 10.0 mi West 11.5 mph - N/A   Overcast
2:52 PM 27.0 °F 16.7 °F 19.9 °F 75% 30.05 in 9.0 mi WNW 11.5 mph - N/A   Overcast
3:52 PM 25.0 °F 14.8 °F 18.0 °F 75% 30.06 in 9.0 mi WNW 10.4 mph - N/A   Overcast
4:52 PM 24.1 °F 15.2 °F 18.0 °F 77% 30.06 in 9.0 mi NW 8.1 mph - N/A   Mostly Cloudy
5:52 PM 23.0 °F 12.4 °F 17.1 °F 78% 30.08 in 8.0 mi NNW 10.4 mph - N/A   Partly Cloudy
6:42 PM 21.2 °F 13.6 °F 17.6 °F 86% 30.07 in 7.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
6:52 PM 21.9 °F 14.5 °F 18.0 °F 85% 30.11 in 7.0 mi WNW 5.8 mph - N/A   Overcast
7:52 PM 23.0 °F 13.9 °F 17.1 °F 78% 30.11 in 7.0 mi NNW 8.1 mph - N/A   Overcast
8:52 PM 21.9 °F 9.8 °F 15.1 °F 75% 30.12 in 7.0 mi North 12.7 mph - N/A   Overcast
9:33 PM 19.4 °F 6.6 °F 12.2 °F 74% 30.10 in 9.0 mi North 12.7 mph - N/A   Overcast
9:52 PM 19.9 °F 7.3 °F 12.0 °F 71% 30.14 in 10.0 mi North 12.7 mph - N/A   Overcast
10:52 PM 19.9 °F 8.6 °F 10.9 °F 68% 30.16 in 10.0 mi North 10.4 mph - N/A   Overcast
11:52 PM 19.0 °F 8.2 °F 10.0 °F 68% 30.15 in 10.0 mi North 9.2 mph - N/A   Overcast