Weather History for Savanna, IL

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Monday, December 10, 2012

  Actual Average (KCWI) Record (KCWI)
Temperature  
Mean Temperature 28 °F -  
Max Temperature 31 °F 34 °F 58 °F (1979)
Min Temperature 25 °F 19 °F -18 °F (1958)
Degree Days  
Heating Degree Days 37    
Moisture  
Dew Point 25 °F    
Average Humidity 87    
Maximum Humidity 93    
Minimum Humidity 82    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 11 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 7:18 AM CST 4:28 PM CST
Civil Twilight 6:46 AM CST 5:00 PM CST
Nautical Twilight 6:11 AM CST 5:35 PM CST
Astronomical Twilight 5:37 AM CST 6:09 PM CST
Moon 3:59 AM CST (12/10) 2:19 PM CST (12/10)
Length of Visible Light 10h 13m
Length of Day
9h 10m
Waning Crescent, 10% of the Moon is Illuminated
Dec 10
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 17.3 °F 25.7 °F 86% 29.79 in 10.0 mi West 17.3 mph 20.7 mph N/A   Overcast
12:35 AM 29.1 °F 17.9 °F 25.5 °F 86% 29.79 in 10.0 mi West 15.0 mph 20.7 mph N/A   Overcast
12:55 AM 29.1 °F 18.4 °F 25.5 °F 86% 29.79 in 10.0 mi West 13.8 mph 20.7 mph N/A   Overcast
1:15 AM 28.9 °F 19.2 °F 25.7 °F 88% 29.79 in 10.0 mi West 11.5 mph 19.6 mph N/A   Overcast
1:35 AM 28.9 °F 18.2 °F 26.1 °F 89% 29.78 in 10.0 mi West 13.8 mph 17.3 mph N/A   Overcast
1:55 AM 28.9 °F 19.8 °F 26.2 °F 90% 29.78 in 10.0 mi West 10.4 mph 18.4 mph N/A   Overcast
2:15 AM 29.1 °F 19.4 °F 26.2 °F 89% 29.78 in 10.0 mi West 11.5 mph - N/A   Overcast
2:55 AM 28.8 °F 19.5 °F 26.6 °F 92% 29.78 in 10.0 mi West 10.4 mph - N/A   Overcast
3:15 AM 28.8 °F 18.4 °F 26.6 °F 92% 29.78 in 10.0 mi West 12.7 mph 17.3 mph N/A   Overcast
3:35 AM 28.4 °F 19.1 °F 26.4 °F 92% 29.78 in 10.0 mi West 10.4 mph 17.3 mph N/A   Overcast
3:55 AM 28.2 °F 17.2 °F 26.1 °F 92% 29.78 in 10.0 mi West 13.8 mph 17.3 mph N/A   Overcast
4:15 AM 28.2 °F 18.9 °F 26.1 °F 92% 29.77 in 10.0 mi West 10.4 mph 18.4 mph N/A   Overcast
4:35 AM 28.2 °F 18.3 °F 26.1 °F 92% 29.79 in 10.0 mi West 11.5 mph - N/A   Overcast
4:55 AM 28.2 °F 20.2 °F 26.1 °F 92% 29.80 in 10.0 mi West 8.1 mph 17.3 mph N/A   Overcast
5:15 AM 28.4 °F 19.7 °F 26.6 °F 93% 29.79 in 7.0 mi West 9.2 mph - N/A   Overcast
5:35 AM 28.8 °F 20.2 °F 27.0 °F 93% 29.79 in 10.0 mi West 9.2 mph - N/A   Overcast
5:55 AM 29.1 °F 20.6 °F 27.1 °F 92% 29.79 in 10.0 mi West 9.2 mph - N/A   Overcast
6:15 AM 29.3 °F 22.3 °F 27.1 °F 92% 29.79 in 10.0 mi West 6.9 mph - N/A   Overcast
6:35 AM 29.5 °F 23.4 °F 27.3 °F 92% 29.79 in 10.0 mi West 5.8 mph - N/A   Overcast
6:55 AM 29.8 °F 23.0 °F 27.3 °F 90% 29.80 in 10.0 mi West 6.9 mph - N/A   Overcast
7:15 AM 30.2 °F 23.4 °F 27.9 °F 91% 29.81 in 10.0 mi WSW 6.9 mph - N/A   Overcast
7:35 AM 30.2 °F 22.6 °F 27.9 °F 91% 29.81 in 10.0 mi West 8.1 mph - N/A   Overcast
7:55 AM 30.7 °F 22.6 °F 28.0 °F 90% 29.82 in 10.0 mi West 9.2 mph - N/A   Overcast
8:15 AM 30.9 °F 22.2 °F 28.0 °F 89% 29.83 in 10.0 mi WSW 10.4 mph - N/A   Overcast
8:35 AM 30.9 °F 22.8 °F 28.2 °F 90% 29.83 in 10.0 mi West 9.2 mph - N/A   Overcast
8:55 AM 31.1 °F 23.7 °F 28.4 °F 90% 29.84 in 10.0 mi West 8.1 mph - N/A   Overcast
9:15 AM 31.8 °F 23.3 °F 28.8 °F 88% 29.85 in 10.0 mi West 10.4 mph - N/A   Overcast
9:35 AM 30.6 °F 22.4 °F 27.3 °F 88% 29.85 in 10.0 mi West 9.2 mph 16.1 mph N/A   Overcast
9:55 AM 30.2 °F 20.8 °F 27.0 °F 88% 29.85 in 10.0 mi West 11.5 mph 17.3 mph N/A   Overcast
10:15 AM 30.2 °F 21.9 °F 27.0 °F 88% 29.86 in 10.0 mi West 9.2 mph - N/A   Overcast
10:35 AM 30.2 °F 20.8 °F 26.6 °F 86% 29.87 in 10.0 mi West 11.5 mph 17.3 mph N/A   Overcast
10:55 AM 29.8 °F 21.5 °F 26.6 °F 88% 29.87 in 10.0 mi West 9.2 mph 18.4 mph N/A   Overcast
11:15 AM 29.3 °F 20.2 °F 26.6 °F 90% 29.87 in 7.0 mi West 10.4 mph 18.4 mph N/A   Overcast
11:35 AM 29.1 °F 18.4 °F 26.2 °F 89% 29.87 in 7.0 mi WNW 13.8 mph - N/A   Overcast
11:55 AM 28.9 °F 18.6 °F 25.7 °F 88% 29.87 in 7.0 mi West 12.7 mph 17.3 mph N/A   Overcast
12:15 PM 28.8 °F 19.5 °F 25.5 °F 88% 29.86 in 7.0 mi WNW 10.4 mph 17.3 mph N/A   Overcast
12:35 PM 29.3 °F 20.8 °F 25.5 °F 86% 29.86 in 10.0 mi WNW 9.2 mph - N/A   Overcast
12:55 PM 29.5 °F 19.9 °F 25.5 °F 85% 29.86 in 10.0 mi WNW 11.5 mph - N/A   Overcast
1:15 PM 29.7 °F 19.6 °F 25.5 °F 85% 29.85 in 10.0 mi WNW 12.7 mph - N/A   Overcast
1:35 PM 29.7 °F 20.1 °F 25.7 °F 85% 29.86 in 10.0 mi WNW 11.5 mph - N/A   Overcast
1:55 PM 29.8 °F 19.8 °F 25.7 °F 85% 29.86 in 10.0 mi WNW 12.7 mph - N/A   Overcast
2:15 PM 29.8 °F 22.2 °F 25.7 °F 85% 29.86 in 10.0 mi West 8.1 mph - N/A   Overcast
2:35 PM 29.8 °F 22.2 °F 25.5 °F 84% 29.86 in 10.0 mi West 8.1 mph - N/A   Overcast
2:55 PM 29.7 °F 20.7 °F 25.3 °F 84% 29.87 in 10.0 mi West 10.4 mph - N/A   Overcast
3:15 PM 29.3 °F 21.5 °F 25.0 °F 84% 29.88 in 10.0 mi West 8.1 mph - N/A   Overcast
3:35 PM 29.3 °F 20.8 °F 24.8 °F 83% 29.88 in 10.0 mi WNW 9.2 mph - N/A   Overcast
3:55 PM 29.3 °F 22.3 °F 24.8 °F 83% 29.89 in 10.0 mi WNW 6.9 mph - N/A   Overcast
4:15 PM 29.1 °F 21.3 °F 24.8 °F 84% 29.89 in 10.0 mi WNW 8.1 mph - N/A   Overcast
4:35 PM 28.9 °F 19.8 °F 24.4 °F 83% 29.90 in 10.0 mi WNW 10.4 mph - N/A   Overcast
4:55 PM 28.8 °F 20.9 °F 24.3 °F 83% 29.91 in 10.0 mi West 8.1 mph - N/A   Overcast
5:15 PM 28.4 °F 19.7 °F 24.1 °F 84% 29.92 in 10.0 mi West 9.2 mph - N/A   Overcast
5:35 PM 28.4 °F 19.1 °F 23.7 °F 83% 29.92 in 10.0 mi West 10.4 mph - N/A   Overcast
5:55 PM 28.2 °F 20.2 °F 23.5 °F 83% 29.93 in 10.0 mi West 8.1 mph - N/A   Overcast
6:15 PM 28.0 °F 20.8 °F 23.5 °F 83% 29.93 in 10.0 mi West 6.9 mph - N/A   Overcast
6:35 PM 27.9 °F 20.6 °F 23.4 °F 83% 29.94 in 10.0 mi West 6.9 mph - N/A   Overcast
6:55 PM 28.0 °F 20.8 °F 23.5 °F 83% 29.95 in 10.0 mi West 6.9 mph - N/A   Overcast
7:15 PM 27.9 °F 19.1 °F 23.0 °F 82% 29.95 in 10.0 mi West 9.2 mph - N/A   Overcast
7:35 PM 27.3 °F 19.1 °F 23.0 °F 84% 29.96 in 10.0 mi West 8.1 mph - N/A   Overcast
7:55 PM 27.1 °F 18.2 °F 22.8 °F 84% 29.96 in 10.0 mi West 9.2 mph - N/A   Overcast
8:15 PM 27.0 °F 20.5 °F 23.0 °F 85% 29.96 in 10.0 mi West 5.8 mph - N/A   Overcast
8:35 PM 26.6 °F 20.0 °F 22.6 °F 85% 29.96 in 10.0 mi West 5.8 mph - N/A   Overcast
8:55 PM 26.6 °F 17.5 °F 22.5 °F 84% 29.96 in 10.0 mi West 9.2 mph - N/A   Overcast
9:15 PM 26.4 °F 18.9 °F 22.1 °F 84% 29.97 in 10.0 mi West 6.9 mph - N/A   Overcast
9:35 PM 26.4 °F 18.0 °F 21.7 °F 82% 29.97 in 10.0 mi West 8.1 mph - N/A   Overcast
9:55 PM 26.4 °F 22.4 °F 21.9 °F 83% 29.97 in 10.0 mi West 3.5 mph - N/A   Overcast
10:15 PM 26.4 °F 18.9 °F 21.9 °F 83% 29.97 in 10.0 mi WSW 6.9 mph - N/A   Overcast
10:35 PM 26.4 °F 19.8 °F 22.1 °F 84% 29.97 in 10.0 mi WSW 5.8 mph - N/A   Overcast
10:55 PM 26.4 °F 18.9 °F 22.1 °F 84% 29.98 in 10.0 mi WSW 6.9 mph - N/A   Overcast
11:15 PM 26.2 °F 18.6 °F 22.1 °F 84% 29.98 in 10.0 mi WSW 6.9 mph - N/A   Overcast
11:35 PM 25.9 °F 18.2 °F 22.1 °F 86% 29.98 in 10.0 mi WSW 6.9 mph - N/A   Overcast
11:55 PM 25.3 °F 17.6 °F 21.7 °F 86% 29.98 in 10.0 mi WSW 6.9 mph - N/A   Overcast