Weather History for Davenport, IA

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 27 °F 22 °F  
Max Temperature 36 °F 30 °F 54 °F (1951)
Min Temperature 17 °F 13 °F -12 °F (1976)
Degree Days  
Heating Degree Days 38 43  
Month to date heating degree days 1021 1232  
Since 1 July heating degree days 2442 2580  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1114 786  
Moisture  
Dew Point 15 °F    
Average Humidity 68    
Maximum Humidity 80    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in 0.03 in 0.59 in (1949)
Month to date precipitation 2.57 1.73  
Year to date precipitation 30.27 36.03  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 5.6  
Since 1 July snowfall 5.6  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:29 AM CST 4:42 PM CST
Civil Twilight 6:57 AM CST 5:13 PM CST
Nautical Twilight 6:22 AM CST 5:48 PM CST
Astronomical Twilight 5:49 AM CST 6:22 PM CST
Moon 8:16 PM CST (12/31) 9:08 AM CST (12/31)
Length of Visible Light 10h 15m
Length of Day
9h 13m
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 35.1 °F 25.5 °F 21.9 °F 59% 30.05 in 10.0 mi SW 15.0 mph - N/A   Clear
1:52 AM 36.0 °F 26.3 °F 23.0 °F 59% 30.04 in 10.0 mi SW 16.1 mph 24.2 mph N/A   Clear
2:52 AM 35.1 °F 23.8 °F 24.1 °F 64% 30.05 in 10.0 mi SW 20.7 mph 24.2 mph N/A   Clear
3:52 AM 34.0 °F 23.8 °F 24.1 °F 67% 30.06 in 10.0 mi WSW 16.1 mph - N/A   Scattered Clouds
4:52 AM 32.0 °F 21.6 °F 25.0 °F 75% 30.07 in 10.0 mi West 15.0 mph - N/A   Clear
5:52 AM 28.9 °F 17.3 °F 21.9 °F 75% 30.08 in 10.0 mi WNW 16.1 mph - N/A   Mostly Cloudy
6:52 AM 26.1 °F 14.0 °F 19.9 °F 78% 30.10 in 10.0 mi WNW 15.0 mph - N/A   Overcast
8:52 AM 21.9 °F 8.2 °F 16.0 °F 78% 30.12 in 8.0 mi NW 16.1 mph - N/A   Scattered Clouds
9:52 AM 21.0 °F 9.3 °F 15.1 °F 78% 30.14 in 8.0 mi WNW 11.5 mph - N/A   Partly Cloudy
10:52 AM 19.9 °F 5.7 °F 14.0 °F 78% 30.16 in 7.0 mi West 16.1 mph - N/A   Scattered Clouds
11:52 AM 19.0 °F 4.5 °F 12.9 °F 77% 30.15 in 8.0 mi WNW 16.1 mph - N/A   Overcast
12:52 PM 19.0 °F 4.0 °F 12.9 °F 77% 30.14 in 7.0 mi WNW 17.3 mph - N/A   Overcast
1:52 PM 19.0 °F 5.0 °F 12.0 °F 74% 30.13 in 7.0 mi NW 15.0 mph 20.7 mph N/A   Overcast
2:52 PM 19.0 °F 6.8 °F 12.0 °F 74% 30.13 in 8.0 mi WNW 11.5 mph - N/A   Overcast
3:52 PM 19.0 °F 6.1 °F 12.0 °F 74% 30.14 in 6.0 mi WNW 12.7 mph - N/A   Haze
4:52 PM 18.0 °F 8.7 °F 12.0 °F 78% 30.13 in 6.0 mi NW 6.9 mph - N/A   Haze
5:52 PM 18.0 °F 5.4 °F 10.9 °F 74% 30.16 in 8.0 mi NW 11.5 mph - N/A   Scattered Clouds
6:52 PM 18.0 °F 7.7 °F 10.9 °F 74% 30.17 in 9.0 mi NW 8.1 mph - N/A   Overcast
7:52 PM 17.1 °F 5.0 °F 10.0 °F 74% 30.18 in 9.0 mi NW 10.4 mph - N/A   Overcast
8:52 PM 17.1 °F 5.0 °F 10.0 °F 74% 30.19 in 9.0 mi NNW 10.4 mph - N/A   Overcast
9:52 PM 18.0 °F 7.7 °F 10.0 °F 71% 30.21 in 9.0 mi NNW 8.1 mph - N/A   Overcast
10:52 PM 17.1 °F 5.8 °F 10.0 °F 74% 30.22 in 9.0 mi NNW 9.2 mph - N/A   Overcast
11:52 PM 17.1 °F 4.3 °F 9.0 °F 71% 30.22 in 9.0 mi North 11.5 mph - N/A   Overcast