Weather History for DeKalb, IL

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Tuesday, December 11, 2012

  Actual Average (KARR) Record (KARR)
Temperature  
Mean Temperature 26 °F 26 °F  
Max Temperature 34 °F 34 °F 46 °F (1998)
Min Temperature 18 °F 18 °F -14 °F (2013)
Degree Days  
Heating Degree Days 39 39  
Month to date heating degree days 406  
Since 1 July heating degree days 1820  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 655  
Moisture  
Dew Point 23 °F    
Average Humidity 80    
Maximum Humidity 89    
Minimum Humidity 61    
Precipitation  
Precipitation 0.00 in 0.07 in 0.72 in (2007)
Month to date precipitation 0.94  
Year to date precipitation 35.84  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 11, 2012 Rise Set
Actual Time 7:12 AM CST 4:23 PM CST
Civil Twilight 6:41 AM CST 4:55 PM CST
Nautical Twilight 6:06 AM CST 5:30 PM CST
Astronomical Twilight 5:32 AM CST 6:04 PM CST
Moon 5:06 AM CST (12/11) 3:03 PM CST (12/11)
Length of Visible Light 10h 13m
Length of Day
9h 10m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 29.3 °F 20.2 °F 26.1 °F 88% 29.94 in 7.0 mi West 10.4 mph - N/A   Overcast
12:35 AM 29.1 °F 20.6 °F 25.9 °F 88% 29.94 in 10.0 mi West 9.2 mph - N/A   Overcast
12:55 AM 29.1 °F 21.3 °F 25.7 °F 87% 29.94 in 10.0 mi WSW 8.1 mph - N/A   Overcast
1:15 AM 28.8 °F 20.2 °F 25.3 °F 87% 29.94 in 10.0 mi WSW 9.2 mph - N/A   Overcast
1:35 AM 28.4 °F 19.7 °F 25.2 °F 88% 29.94 in 10.0 mi WSW 9.2 mph - N/A   Overcast
1:55 AM 28.4 °F 19.7 °F 25.0 °F 87% 29.95 in 10.0 mi WSW 9.2 mph - N/A   Overcast
2:15 AM 28.2 °F 18.9 °F 24.8 °F 87% 29.95 in 10.0 mi West 10.4 mph - N/A   Overcast
2:35 AM 28.4 °F 20.4 °F 24.6 °F 86% 29.96 in 10.0 mi West 8.1 mph - N/A   Overcast
2:55 AM 28.0 °F 18.1 °F 23.9 °F 84% 29.96 in 10.0 mi WSW 11.5 mph 16.1 mph N/A   Overcast
3:15 AM 26.1 °F 16.8 °F 22.6 °F 87% 29.96 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
3:35 AM 25.3 °F 16.7 °F 22.1 °F 87% 29.96 in 10.0 mi WSW 8.1 mph - N/A   Clear
3:55 AM 24.8 °F 14.6 °F 21.9 °F 89% 29.96 in 10.0 mi WSW 10.4 mph - N/A   Clear
4:15 AM 24.3 °F 13.3 °F 21.6 °F 89% 29.97 in 7.0 mi WSW 11.5 mph - N/A   Scattered Clouds
4:35 AM 23.7 °F 14.0 °F 21.0 °F 89% 29.98 in 7.0 mi WSW 9.2 mph - N/A   Scattered Clouds
4:55 AM 23.2 °F 13.3 °F 20.5 °F 89% 29.98 in 7.0 mi WSW 9.2 mph - N/A   Clear
5:15 AM 22.6 °F 14.3 °F 19.8 °F 89% 29.97 in 10.0 mi WSW 6.9 mph - N/A   Clear
5:35 AM 22.1 °F 14.7 °F 19.2 °F 89% 29.98 in 10.0 mi SW 5.8 mph - N/A   Clear
5:55 AM 21.7 °F 15.5 °F 18.9 °F 89% 29.98 in 10.0 mi SW 4.6 mph - N/A   Clear
6:15 AM 20.5 °F 12.8 °F 17.6 °F 89% 29.99 in 10.0 mi SSW 5.8 mph - N/A   Clear
6:35 AM 19.9 °F 12.1 °F 17.1 °F 89% 29.99 in 10.0 mi SSW 5.8 mph - N/A   Clear
6:55 AM 18.7 °F 10.6 °F 15.6 °F 88% 29.99 in 10.0 mi South 5.8 mph - N/A   Clear
7:15 AM 18.9 °F 9.8 °F 16.0 °F 89% 29.98 in 10.0 mi South 6.9 mph - N/A   Clear
7:55 AM 21.2 °F 11.7 °F 18.5 °F 89% 29.99 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:15 AM 22.6 °F 13.4 °F 19.6 °F 88% 29.99 in 10.0 mi South 8.1 mph - N/A   Clear
8:35 AM 24.4 °F 13.0 °F 21.0 °F 87% 29.99 in 10.0 mi South 12.7 mph - N/A   Clear
8:55 AM 25.2 °F 13.9 °F 21.6 °F 86% 29.99 in 10.0 mi South 12.7 mph - N/A   Clear
9:15 AM 26.2 °F 14.2 °F 22.1 °F 84% 29.98 in 10.0 mi SSW 15.0 mph - N/A   Clear
9:35 AM 27.1 °F 15.4 °F 22.3 °F 82% 29.99 in 10.0 mi South 15.0 mph - N/A   Clear
9:55 AM 28.0 °F 15.7 °F 22.3 °F 79% 29.99 in 10.0 mi SSW 17.3 mph - N/A   Clear
10:15 AM 29.1 °F 17.1 °F 22.3 °F 76% 29.98 in 10.0 mi SSW 17.3 mph 24.2 mph N/A   Clear
10:35 AM 29.3 °F 17.0 °F 22.5 °F 76% 29.99 in 10.0 mi SSW 18.4 mph 25.3 mph N/A   Clear
10:55 AM 30.2 °F 18.5 °F 23.0 °F 75% 29.99 in 10.0 mi SSW 17.3 mph 21.9 mph N/A   Clear
11:15 AM 31.1 °F 19.7 °F 22.5 °F 70% 29.99 in 10.0 mi SW 17.3 mph 21.9 mph N/A   Clear
11:35 AM 31.6 °F 20.4 °F 22.5 °F 69% 29.97 in 10.0 mi SSW 17.3 mph 24.2 mph N/A   Clear
11:55 AM 32.0 °F 20.5 °F 22.5 °F 68% 29.98 in 10.0 mi SSW 18.4 mph 24.2 mph N/A   Scattered Clouds
12:15 PM 32.5 °F 20.8 °F 21.9 °F 65% 29.97 in 10.0 mi SSW 19.6 mph - N/A   Scattered Clouds
12:35 PM 33.1 °F 21.9 °F 22.8 °F 66% 29.96 in 10.0 mi SSW 18.4 mph - N/A   Clear
12:55 PM 33.1 °F 21.9 °F 22.1 °F 64% 29.97 in 10.0 mi SW 18.4 mph - N/A   Clear
1:15 PM 33.8 °F 23.5 °F 22.6 °F 64% 29.98 in 10.0 mi SSW 16.1 mph 21.9 mph N/A   Clear
1:35 PM 34.0 °F 23.8 °F 22.6 °F 63% 29.97 in 10.0 mi SW 16.1 mph 23.0 mph N/A   Clear
1:55 PM 34.0 °F 23.8 °F 23.2 °F 65% 29.97 in 10.0 mi SSW 16.1 mph - N/A   Clear
2:15 PM 34.2 °F 24.0 °F 23.7 °F 66% 29.97 in 10.0 mi SSW 16.1 mph 19.6 mph N/A   Clear
2:35 PM 34.2 °F 24.8 °F 23.7 °F 66% 29.98 in 10.0 mi SW 13.8 mph - N/A   Clear
2:55 PM 34.3 °F 25.5 °F 23.7 °F 65% 29.98 in 10.0 mi SW 12.7 mph - N/A   Clear
3:15 PM 34.3 °F 25.5 °F 23.5 °F 65% 29.98 in 10.0 mi SW 12.7 mph - N/A   Clear
3:35 PM 34.2 °F 26.2 °F 22.1 °F 61% 29.99 in 10.0 mi SW 10.4 mph - N/A   Clear
3:55 PM 33.4 °F 25.9 °F 22.1 °F 63% 30.00 in 10.0 mi SW 9.2 mph - N/A   Clear
4:15 PM 32.7 °F 25.0 °F 22.5 °F 66% 30.01 in 10.0 mi WSW 9.2 mph - N/A   Clear
4:35 PM 32.0 °F 24.2 °F 23.2 °F 70% 30.01 in 10.0 mi SW 9.2 mph - N/A   Clear
4:55 PM 32.0 °F 24.8 °F 23.5 °F 71% 30.02 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
5:15 PM 31.1 °F 23.7 °F 23.9 °F 75% 30.03 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
5:35 PM 30.9 °F 24.3 °F 24.4 °F 77% 30.03 in 10.0 mi SW 6.9 mph - N/A   Clear
5:55 PM 30.9 °F 24.3 °F 24.4 °F 77% 30.03 in 10.0 mi SW 6.9 mph - N/A   Clear
6:15 PM 29.7 °F 22.8 °F 23.9 °F 79% 30.04 in 10.0 mi SW 6.9 mph - N/A   Clear
6:35 PM 29.3 °F 22.3 °F 23.9 °F 80% 30.04 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
6:55 PM 29.3 °F 21.5 °F 23.9 °F 80% 30.05 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
7:15 PM 27.9 °F 19.8 °F 23.2 °F 83% 30.06 in 10.0 mi SSW 8.1 mph - N/A   Clear
7:35 PM 27.7 °F 19.6 °F 23.9 °F 86% 30.06 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
7:55 PM 27.3 °F 18.4 °F 23.7 °F 86% 30.05 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
8:15 PM 27.5 °F 18.6 °F 23.9 °F 86% 30.06 in 10.0 mi SSW 9.2 mph - N/A   Clear
8:35 PM 27.1 °F 18.9 °F 23.5 °F 86% 30.07 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:55 PM 28.0 °F 20.0 °F 23.7 °F 84% 30.07 in 10.0 mi SSW 8.1 mph - N/A   Clear
9:15 PM 28.0 °F 20.8 °F 23.5 °F 83% 30.08 in 10.0 mi SSW 6.9 mph - N/A   Clear
9:35 PM 27.0 °F 18.0 °F 22.8 °F 84% 30.08 in 10.0 mi SSW 9.2 mph - N/A   Clear
9:55 PM 27.1 °F 19.7 °F 23.0 °F 84% 30.08 in 10.0 mi SSW 6.9 mph - N/A   Clear
10:15 PM 28.2 °F 18.9 °F 24.3 °F 85% 30.09 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
10:35 PM 28.4 °F 19.7 °F 23.9 °F 83% 30.10 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
10:55 PM 28.8 °F 19.5 °F 23.9 °F 82% 30.11 in 10.0 mi SSW 10.4 mph - N/A   Clear
11:15 PM 28.4 °F 19.7 °F 23.7 °F 83% 30.11 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
11:35 PM 28.4 °F 19.7 °F 23.9 °F 83% 30.12 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
11:55 PM 27.9 °F 19.8 °F 23.5 °F 84% 30.12 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds