Weather History for Savanna, IL

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Tuesday, January 17, 2012

  Actual Average (KCWI) Record (KCWI)
Temperature  
Mean Temperature 26 °F -  
Max Temperature 37 °F 29 °F 55 °F (1990)
Min Temperature 15 °F 11 °F -20 °F (1977)
Degree Days  
Heating Degree Days 39    
Moisture  
Dew Point 23 °F    
Average Humidity 82    
Maximum Humidity 96    
Minimum Humidity 70    
Precipitation  
Precipitation 0.02 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 11 mph (NW)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 5 miles    
Events Snow    
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

Jan. 17, 2012 Rise Set
Actual Time 7:25 AM CST 4:55 PM CST
Civil Twilight 6:54 AM CST 5:26 PM CST
Nautical Twilight 6:20 AM CST 6:01 PM CST
Astronomical Twilight 5:46 AM CST 6:34 PM CST
Moon 1:44 AM CST (1/17) 11:49 AM CST (1/17)
Length of Visible Light 10h 31m
Length of Day
9h 30m
Waning Crescent, 35% of the Moon is Illuminated
Jan 17
Waning Crescent
Jan 23
New
Jan 30
First Quarter
Feb 7
Full
Feb 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 37.0 °F 31.6 °F 32.2 °F 83% 29.68 in 7.0 mi NNE 6.9 mph - N/A   Overcast
12:35 AM 36.9 °F 29.6 °F 32.0 °F 83% 29.67 in 7.0 mi NNE 10.4 mph - N/A   Overcast
12:55 AM 36.5 °F 29.2 °F 32.0 °F 84% 29.67 in 7.0 mi North 10.4 mph - N/A   Overcast
1:15 AM 36.1 °F 28.7 °F 31.6 °F 84% 29.67 in 7.0 mi North 10.4 mph - N/A   Overcast
1:35 AM 35.8 °F 28.8 °F 31.1 °F 83% 29.67 in 7.0 mi North 9.2 mph - N/A   Overcast
1:55 AM 35.6 °F 29.9 °F 30.9 °F 83% 29.66 in 7.0 mi North 6.9 mph - N/A   Overcast
2:15 AM 35.2 °F 27.6 °F 30.7 °F 84% 29.67 in 7.0 mi North 10.4 mph - N/A   Overcast
2:35 AM 35.1 °F 27.9 °F 30.6 °F 84% 29.66 in 7.0 mi North 9.2 mph - N/A   Overcast
2:55 AM 34.9 °F 26.6 °F 30.2 °F 83% 29.66 in 5.0 mi NNE 11.5 mph - N/A   Haze
3:35 AM 34.2 °F 24.8 °F 30.0 °F 85% 29.67 in 5.0 mi North 13.8 mph 18.4 mph N/A   Overcast
4:35 AM 33.3 °F 25.1 °F 30.2 °F 89% 29.66 in 4.0 mi North 10.4 mph 17.3 mph N/A Snow Light Snow
4:55 AM 32.7 °F 23.9 °F 30.2 °F 90% 29.67 in 4.0 mi North 11.5 mph - N/A Snow Light Snow
5:15 AM 32.4 °F 25.3 °F 30.6 °F 93% 29.67 in 1.5 mi North 8.1 mph - 0.01 in Snow Light Snow
5:35 AM 32.0 °F 23.6 °F 30.7 °F 95% 29.68 in 1.8 mi North 10.4 mph - 0.01 in Snow Light Snow
5:55 AM 32.0 °F 24.2 °F 30.9 °F 96% 29.68 in 1.5 mi North 9.2 mph - 0.01 in Snow Light Snow
6:15 AM 32.2 °F 23.2 °F 30.6 °F 94% 29.68 in 2.5 mi NNW 11.5 mph 17.3 mph N/A Snow Light Snow
6:35 AM 32.2 °F 22.7 °F 30.2 °F 92% 29.71 in 1.8 mi NNW 12.7 mph - 0.01 in Snow Light Snow
6:55 AM 32.4 °F 23.0 °F 30.2 °F 92% 29.73 in 2.5 mi NNW 12.7 mph - 0.01 in Snow Light Snow
7:15 AM 32.0 °F 22.1 °F 30.2 °F 93% 29.74 in 1.5 mi NNW 13.8 mph - N/A Snow Light Snow
8:15 AM 32.0 °F 23.6 °F 29.3 °F 90% 29.79 in 1.8 mi NNW 10.4 mph 16.1 mph N/A Snow Light Snow
8:35 AM 31.1 °F 19.7 °F 27.0 °F 85% 29.81 in 2.5 mi NNW 17.3 mph 23.0 mph N/A Snow Light Snow
8:55 AM 30.6 °F 19.0 °F 27.0 °F 86% 29.81 in 1.0 mi NNW 17.3 mph 25.3 mph N/A Snow Light Snow
9:15 AM 30.2 °F 18.1 °F 27.3 °F 89% 29.82 in 0.5 mi NNW 18.4 mph - N/A Snow Snow
9:35 AM 30.2 °F 20.8 °F 26.8 °F 87% 29.84 in 1.0 mi NNW 11.5 mph - N/A Snow Light Snow
9:55 AM 30.0 °F 19.1 °F 26.4 °F 86% 29.86 in 1.2 mi NW 15.0 mph 20.7 mph N/A Snow Light Snow
10:15 AM 29.8 °F 17.3 °F 26.2 °F 86% 29.88 in 1.2 mi NW 19.6 mph - N/A Snow Light Snow
10:35 AM 30.0 °F 19.5 °F 25.7 °F 84% 29.90 in 4.0 mi NW 13.8 mph 24.2 mph N/A Snow Light Snow
10:55 AM 29.7 °F 18.6 °F 24.6 °F 81% 29.92 in 2.5 mi NW 15.0 mph 25.3 mph N/A Snow Light Snow
11:15 AM 29.1 °F 17.9 °F 24.1 °F 81% 29.93 in 2.0 mi NW 15.0 mph 23.0 mph N/A Snow Light Snow
11:35 AM 29.1 °F 18.9 °F 23.2 °F 78% 29.93 in 2.0 mi NW 12.7 mph 24.2 mph N/A Snow Light Snow
12:15 PM 28.2 °F 15.9 °F 22.3 °F 78% 29.94 in 4.0 mi NW 17.3 mph 23.0 mph N/A Snow Light Snow
12:35 PM 27.5 °F 15.0 °F 21.4 °F 78% 29.95 in 4.0 mi NW 17.3 mph 23.0 mph N/A Snow Light Snow
12:55 PM 27.3 °F 14.8 °F 21.2 °F 78% 29.96 in 3.0 mi NW 17.3 mph 25.3 mph N/A Snow Light Snow
1:15 PM 27.5 °F 15.4 °F 22.1 °F 80% 29.97 in 1.8 mi WNW 16.1 mph 23.0 mph N/A Snow Light Snow
1:55 PM 26.6 °F 15.2 °F 21.2 °F 80% 29.99 in 2.5 mi WNW 13.8 mph 20.7 mph N/A Snow Light Snow
2:35 PM 24.6 °F 10.9 °F 20.5 °F 84% 30.02 in 1.0 mi WNW 18.4 mph 23.0 mph N/A Snow Light Snow
2:55 PM 24.1 °F 12.0 °F 20.1 °F 85% 30.05 in 1.2 mi WNW 13.8 mph 23.0 mph N/A Snow Light Snow
3:15 PM 23.7 °F 11.5 °F 18.5 °F 80% 30.07 in 2.0 mi WNW 13.8 mph 24.2 mph N/A   Haze
3:35 PM 23.4 °F 10.1 °F 17.6 °F 79% 30.09 in 2.5 mi NW 16.1 mph 21.9 mph N/A   Haze
3:55 PM 22.8 °F 10.9 °F 17.6 °F 80% 30.11 in 2.5 mi WNW 12.7 mph 20.7 mph N/A   Haze
4:35 PM 22.1 °F 9.5 °F 15.1 °F 74% 30.13 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Scattered Clouds
4:55 PM 21.2 °F 9.5 °F 13.8 °F 73% 30.14 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Clear
5:15 PM 20.8 °F 7.9 °F 13.3 °F 73% 30.15 in 10.0 mi WNW 13.8 mph 19.6 mph N/A   Clear
5:35 PM 20.3 °F 7.7 °F 12.9 °F 73% 30.16 in 10.0 mi WNW 12.7 mph - N/A   Clear
5:55 PM 19.9 °F 7.9 °F 12.2 °F 72% 30.17 in 10.0 mi WNW 11.5 mph - N/A   Clear
6:15 PM 19.2 °F 8.4 °F 12.2 °F 74% 30.19 in 10.0 mi WNW 9.2 mph - N/A   Clear
6:35 PM 18.5 °F 7.5 °F 11.8 °F 75% 30.20 in 10.0 mi West 9.2 mph - N/A   Clear
6:55 PM 18.0 °F 6.9 °F 10.4 °F 72% 30.22 in 10.0 mi WNW 9.2 mph - N/A   Clear
7:15 PM 17.2 °F 7.8 °F 9.3 °F 71% 30.23 in 10.0 mi West 6.9 mph - N/A   Clear
7:35 PM 16.7 °F 3.8 °F 8.6 °F 70% 30.24 in 10.0 mi WNW 11.5 mph - N/A   Clear
8:15 PM 15.8 °F 4.2 °F 7.9 °F 71% 30.24 in 10.0 mi NW 9.2 mph 16.1 mph N/A   Clear
8:35 PM 15.4 °F 3.0 °F 7.7 °F 71% 30.25 in 10.0 mi NW 10.4 mph - N/A   Clear
8:55 PM 15.6 °F 2.5 °F 7.5 °F 70% 30.26 in 10.0 mi WNW 11.5 mph - N/A   Clear
9:15 PM 15.1 °F 3.3 °F 7.3 °F 71% 30.26 in 10.0 mi NW 9.2 mph - N/A   Clear
9:35 PM 15.3 °F 6.6 °F 7.2 °F 70% 30.27 in 10.0 mi West 5.8 mph - N/A   Clear
9:55 PM 14.7 °F 5.9 °F 6.8 °F 71% 30.27 in 10.0 mi WNW 5.8 mph - N/A   Clear
10:15 PM 13.8 °F 4.9 °F 6.8 °F 74% 30.28 in 10.0 mi West 5.8 mph - N/A   Clear
10:35 PM 13.5 °F 5.8 °F 6.1 °F 72% 30.29 in 10.0 mi West 4.6 mph - N/A   Clear
10:55 PM 13.1 °F 5.4 °F 5.9 °F 73% 30.29 in 10.0 mi West 4.6 mph - N/A   Clear
11:15 PM 12.6 °F 3.4 °F 5.7 °F 74% 30.29 in 10.0 mi WNW 5.8 mph - N/A   Clear
11:35 PM 12.2 °F 1.7 °F 5.0 °F 73% 30.29 in 10.0 mi WNW 6.9 mph - N/A   Clear
11:55 PM 12.0 °F 0.5 °F 5.0 °F 73% 30.30 in 10.0 mi WNW 8.1 mph - N/A   Clear