Weather History for DeKalb, IL

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Wednesday, February 15, 2012

  Actual Average (KARR) Record (KARR)
Temperature  
Mean Temperature 36 °F 25 °F  
Max Temperature 41 °F 33 °F 55 °F (1999)
Min Temperature 31 °F 16 °F -9 °F (2007)
Degree Days  
Heating Degree Days 29 40  
Month to date heating degree days 634  
Since 1 July heating degree days 4651  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 31 °F    
Average Humidity 81    
Maximum Humidity 87    
Minimum Humidity 76    
Precipitation  
Precipitation 0.01 in 0.06 in 0.15 in (2012)
Month to date precipitation 0.74  
Year to date precipitation 2.21  
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 10 mph (SSE)    
Max Wind Speed 16 mph    
Max Gust Speed 18 mph    
Visibility 5 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 15, 2012 Rise Set
Actual Time 6:51 AM CST 5:27 PM CST
Civil Twilight 6:22 AM CST 5:55 PM CST
Nautical Twilight 5:50 AM CST 6:28 PM CST
Astronomical Twilight 5:17 AM CST 7:00 PM CST
Moon 1:47 AM CST (2/15) 11:19 AM CST (2/15)
Length of Visible Light 11h 33m
Length of Day
10h 35m
Last Quarter, 38% of the Moon is Illuminated
Feb 15
Last Quarter
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
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 33.8 °F 25.8 °F 28.2 °F 80% 30.01 in 10.0 mi SSW 10.4 mph - N/A   Overcast
12:35 AM 33.8 °F 26.4 °F 28.2 °F 80% 30.01 in 10.0 mi SSW 9.2 mph - N/A   Overcast
12:55 AM 33.8 °F 26.4 °F 28.4 °F 81% 30.01 in 10.0 mi SSW 9.2 mph - N/A   Overcast
1:15 AM 33.6 °F 25.6 °F 28.4 °F 81% 30.01 in 7.0 mi South 10.4 mph - N/A   Overcast
1:35 AM 33.6 °F 26.8 °F 28.4 °F 81% 30.01 in 7.0 mi South 8.1 mph - N/A   Overcast
1:55 AM 33.4 °F 27.3 °F 28.6 °F 82% 30.01 in 7.0 mi South 6.9 mph - N/A   Overcast
2:15 AM 33.4 °F 25.9 °F 28.4 °F 82% 30.01 in 7.0 mi South 9.2 mph - N/A   Overcast
2:35 AM 33.3 °F 25.1 °F 28.4 °F 82% 30.02 in 5.0 mi South 10.4 mph - N/A   Haze
2:55 AM 33.4 °F 24.8 °F 28.8 °F 83% 30.01 in 5.0 mi South 11.5 mph - N/A   Haze
3:15 AM 33.3 °F 25.1 °F 28.4 °F 82% 30.02 in 7.0 mi South 10.4 mph - N/A   Overcast
3:35 AM 33.1 °F 24.9 °F 28.4 °F 83% 30.02 in 5.0 mi South 10.4 mph - N/A   Haze
3:55 AM 32.9 °F 24.1 °F 28.4 °F 84% 30.02 in 5.0 mi South 11.5 mph - N/A   Haze
4:15 AM 32.5 °F 24.2 °F 28.0 °F 83% 30.03 in 5.0 mi South 10.4 mph - N/A   Haze
4:35 AM 32.5 °F 24.2 °F 28.2 °F 84% 30.03 in 5.0 mi South 10.4 mph - N/A   Haze
4:55 AM 31.8 °F 23.3 °F 27.1 °F 83% 30.03 in 4.0 mi South 10.4 mph - N/A   Haze
5:15 AM 31.1 °F 21.9 °F 26.6 °F 83% 30.03 in 3.0 mi South 11.5 mph - N/A   Haze
5:35 AM 31.5 °F 24.2 °F 27.0 °F 83% 30.03 in 4.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
5:55 AM 32.0 °F 23.6 °F 28.4 °F 87% 30.03 in 4.0 mi South 10.4 mph - N/A   Overcast
6:15 AM 32.0 °F 23.6 °F 27.5 °F 83% 30.04 in 4.0 mi SSE 10.4 mph - N/A   Haze
6:35 AM 32.0 °F 23.6 °F 28.4 °F 87% 30.04 in 3.0 mi SSE 10.4 mph - N/A   Overcast
6:55 AM 32.0 °F 23.6 °F 27.9 °F 85% 30.04 in 2.5 mi SSE 10.4 mph - N/A   Mostly Cloudy
7:15 AM 32.0 °F 23.0 °F 27.9 °F 85% 30.04 in 2.0 mi SSE 11.5 mph - N/A   Overcast
7:35 AM 32.5 °F 23.7 °F 28.4 °F 85% 30.04 in 2.0 mi SSE 11.5 mph - N/A   Haze
7:55 AM 32.9 °F 25.3 °F 28.9 °F 85% 30.05 in 2.0 mi SSE 9.2 mph - N/A   Overcast
8:15 AM 33.8 °F 25.3 °F 28.4 °F 81% 30.05 in 2.0 mi SSE 11.5 mph - N/A   Overcast
8:35 AM 33.6 °F 25.0 °F 29.5 °F 85% 30.05 in 2.5 mi South 11.5 mph - N/A   Haze
8:55 AM 34.9 °F 26.6 °F 30.6 °F 84% 30.04 in 3.0 mi SSE 11.5 mph - N/A   Haze
9:15 AM 36.3 °F 28.0 °F 31.8 °F 84% 30.04 in 4.0 mi SSE 12.7 mph - N/A   Mostly Cloudy
9:35 AM 37.6 °F 30.0 °F 32.0 °F 80% 30.03 in 5.0 mi SSE 11.5 mph - N/A   Haze
9:55 AM 37.8 °F 30.2 °F 32.0 °F 80% 30.03 in 5.0 mi SSE 11.5 mph - N/A   Haze
10:15 AM 38.1 °F 31.2 °F 32.0 °F 79% 30.03 in 7.0 mi SSE 10.4 mph - N/A   Scattered Clouds
10:35 AM 38.3 °F 31.4 °F 32.4 °F 79% 30.03 in 5.0 mi SSE 10.4 mph - N/A   Haze
10:55 AM 39.4 °F 31.8 °F 33.1 °F 78% 30.03 in 7.0 mi SSE 12.7 mph - N/A   Scattered Clouds
11:15 AM 39.4 °F 31.4 °F 33.1 °F 78% 30.04 in 7.0 mi SSE 13.8 mph - N/A   Scattered Clouds
11:35 AM 39.2 °F 31.2 °F 33.1 °F 79% 30.03 in 7.0 mi SSE 13.8 mph - N/A   Mostly Cloudy
11:55 AM 39.7 °F 31.5 °F 33.3 °F 78% 30.02 in 7.0 mi SSE 15.0 mph 18.4 mph N/A   Overcast
12:15 PM 39.6 °F 31.0 °F 33.4 °F 79% 30.02 in 5.0 mi SSE 16.1 mph - N/A   Haze
12:35 PM 39.7 °F 31.2 °F 33.6 °F 79% 30.01 in 5.0 mi South 16.1 mph - N/A   Haze
12:55 PM 39.2 °F 31.6 °F 33.1 °F 79% 30.01 in 5.0 mi SSE 12.7 mph - N/A   Haze
1:15 PM 38.8 °F 30.8 °F 33.1 °F 80% 30.01 in 5.0 mi SSE 13.8 mph - N/A   Haze
1:35 PM 39.2 °F 31.6 °F 33.4 °F 80% 29.99 in 5.0 mi SSE 12.7 mph - N/A   Haze
1:55 PM 39.9 °F 32.1 °F 34.0 °F 79% 29.99 in 5.0 mi SSE 13.8 mph - N/A   Haze
2:15 PM 39.6 °F 33.0 °F 33.8 °F 80% 29.99 in 5.0 mi SSE 10.4 mph - N/A   Haze
2:35 PM 41.0 °F 34.7 °F 33.8 °F 76% 29.99 in 5.0 mi SSE 10.4 mph - N/A   Haze
2:55 PM 40.1 °F 34.1 °F 34.3 °F 80% 29.98 in 5.0 mi SE 9.2 mph - N/A   Haze
3:15 PM 40.1 °F 34.1 °F 34.3 °F 80% 29.99 in 5.0 mi SSE 9.2 mph - N/A   Haze
3:35 PM 40.1 °F 34.1 °F 34.3 °F 80% 29.98 in 5.0 mi SSE 9.2 mph - N/A   Haze
3:55 PM 40.3 °F 33.9 °F 34.7 °F 80% 29.96 in 5.0 mi SE 10.4 mph - N/A   Haze
4:15 PM 40.3 °F 34.9 °F 34.7 °F 80% 29.95 in 5.0 mi SE 8.1 mph - N/A   Haze
4:35 PM 40.5 °F 35.8 °F 34.9 °F 80% 29.95 in 5.0 mi SE 6.9 mph - N/A   Haze
4:55 PM 40.1 °F 35.3 °F 34.7 °F 81% 29.96 in 5.0 mi SSE 6.9 mph - N/A   Haze
5:15 PM 40.1 °F 36.1 °F 34.7 °F 81% 29.96 in 5.0 mi SSE 5.8 mph - N/A   Haze
5:35 PM 39.6 °F 36.3 °F 34.2 °F 81% 29.97 in 5.0 mi SE 4.6 mph - N/A   Haze
5:55 PM 39.4 °F 34.5 °F 34.3 °F 82% 29.97 in 5.0 mi SSE 6.9 mph - N/A Rain Rain
6:15 PM 39.2 °F 34.2 °F 34.2 °F 82% 29.97 in 4.0 mi SE 6.9 mph - 0.01 in Rain Rain
6:35 PM 38.8 °F 33.2 °F 34.2 °F 83% 29.96 in 1.8 mi SSE 8.1 mph - 0.03 in Rain Light Rain
6:55 PM 38.7 °F 32.4 °F 34.2 °F 84% 29.97 in 0.5 mi SSE 9.2 mph - 0.04 in Rain Light Rain
7:15 PM 38.3 °F 31.4 °F 34.0 °F 84% 29.96 in 0.5 mi SSE 10.4 mph - N/A Rain Light Rain
7:35 PM 38.3 °F 31.9 °F 33.8 °F 84% 29.97 in 0.5 mi SSE 9.2 mph - 0.01 in Rain Light Rain
7:55 PM 38.1 °F 33.7 °F 33.8 °F 84% 29.97 in 0.5 mi South 5.8 mph - 0.04 in Rain Rain
8:15 PM 37.8 °F 34.2 °F 33.4 °F 84% 29.96 in 0.5 mi SSE 4.6 mph - 0.02 in Rain Rain
8:35 PM 37.8 °F 34.2 °F 33.4 °F 84% 29.96 in 0.5 mi SSE 4.6 mph - 0.03 in Rain Light Rain
8:55 PM 37.6 °F 33.1 °F 33.3 °F 84% 29.97 in 0.5 mi SSE 5.8 mph - 0.05 in Rain Light Rain
9:15 PM 37.6 °F 33.1 °F 33.3 °F 84% 29.96 in 0.8 mi SSE 5.8 mph - 0.04 in Rain Rain
9:35 PM 37.6 °F 35.1 °F 33.3 °F 84% 29.96 in 0.5 mi SSE 3.5 mph - 0.05 in   Drizzle
9:55 PM 37.6 °F 32.3 °F 33.3 °F 84% 29.96 in 0.5 mi SSE 6.9 mph - 0.08 in Rain Light Rain
10:15 PM 37.6 °F 33.1 °F 33.3 °F 84% 29.96 in 0.5 mi South 5.8 mph - N/A Rain Light Rain
10:35 PM 37.6 °F 33.1 °F 33.3 °F 84% 29.95 in 0.5 mi SSE 5.8 mph - 0.01 in Rain Rain
10:55 PM 37.6 °F 34.0 °F 33.3 °F 84% 29.95 in 0.5 mi South 4.6 mph - 0.02 in Rain Rain
11:15 PM 36.9 °F 34.3 °F 32.5 °F 84% 29.95 in 0.2 mi South 3.5 mph - N/A Snow Light Snow
11:35 PM 36.5 °F - 32.2 °F 84% 29.95 in 0.2 mi Calm Calm - N/A   Haze
11:55 PM 36.5 °F 33.9 °F 32.0 °F 84% 29.95 in 0.2 mi South 3.5 mph - N/A Fog Fog