Weather History for Sioux City, IA

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 23 °F 24 °F  
Max Temperature 36 °F 33 °F 63 °F (1957)
Min Temperature 10 °F 14 °F -16 °F (1958)
Degree Days  
Heating Degree Days 42 41  
Month to date heating degree days 248 356  
Since 1 July heating degree days 1720 1832  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1249 869  
Moisture  
Dew Point 17 °F    
Average Humidity 78    
Maximum Humidity 89    
Minimum Humidity 57    
Precipitation  
Precipitation T in 0.03 in 1.14 in (1899)
Month to date precipitation 0.10 0.28  
Year to date precipitation 22.55 27.22  
Snow  
Snow T in 0.20 in 3.20 in (1985)
Month to date snowfall 0.5 2.3  
Since 1 July snowfall 0.6 7.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 18 mph (WNW)    
Max Wind Speed 36 mph    
Max Gust Speed 45 mph    
Visibility 8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 09, 2012 Rise Set
Actual Time 7:43 AM CST 4:52 PM CST
Civil Twilight 7:11 AM CST 5:24 PM CST
Nautical Twilight 6:36 AM CST 5:59 PM CST
Astronomical Twilight 6:02 AM CST 6:33 PM CST
Moon 3:13 AM CST (12/9) 2:03 PM CST (12/9)
Length of Visible Light 10h 12m
Length of Day
9h 09m
Waning Crescent, 18% of the Moon is Illuminated
Dec 9
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
12:52 AM 34.0 °F 26.6 °F 30.0 °F 85% 29.89 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
1:52 AM 34.0 °F 25.5 °F 30.9 °F 89% 29.88 in 8.0 mi SSE 11.5 mph - N/A   Overcast
2:10 AM 33.8 °F 24.8 °F 30.2 °F 87% 29.84 in 8.0 mi South 12.7 mph - N/A   Overcast
2:42 AM 33.8 °F 26.4 °F 30.2 °F 87% 29.83 in 8.0 mi SE 9.2 mph - N/A   Overcast
2:52 AM 34.0 °F 26.6 °F 30.9 °F 89% 29.86 in 8.0 mi SSE 9.2 mph - N/A   Overcast
2:54 AM 33.8 °F 25.8 °F 30.2 °F 87% 29.82 in 8.0 mi SE 10.4 mph - N/A   Overcast
3:52 AM 35.1 °F 31.0 °F 32.0 °F 89% 29.85 in 7.0 mi Variable 4.6 mph - N/A   Overcast
4:13 AM 35.6 °F - 32.0 °F 87% 29.80 in 7.0 mi Calm Calm - N/A   Overcast
4:49 AM 35.6 °F 30.7 °F 32.0 °F 87% 29.81 in 7.0 mi SSW 5.8 mph - N/A   Overcast
4:52 AM 35.1 °F 29.3 °F 32.0 °F 89% 29.84 in 7.0 mi SSW 6.9 mph - N/A   Overcast
5:52 AM 34.0 °F 25.5 °F 28.9 °F 82% 29.86 in 10.0 mi West 11.5 mph - N/A   Overcast
6:52 AM 32.0 °F 20.8 °F 27.0 °F 82% 29.89 in 10.0 mi WNW 17.3 mph 23.0 mph N/A   Overcast
7:52 AM 26.1 °F 12.0 °F 19.9 °F 78% 29.93 in 10.0 mi West 20.7 mph 26.5 mph N/A   Overcast
8:52 AM 24.1 °F 12.0 °F 19.0 °F 81% 29.94 in 10.0 mi WNW 13.8 mph 21.9 mph N/A   Overcast
9:52 AM 21.9 °F 5.5 °F 16.0 °F 78% 29.95 in 10.0 mi WNW 24.2 mph 32.2 mph N/A   Overcast
10:52 AM 21.0 °F 6.6 °F 15.1 °F 78% 29.97 in 10.0 mi WNW 17.3 mph 32.2 mph N/A   Overcast
11:52 AM 21.0 °F 3.6 °F 14.0 °F 74% 29.96 in 10.0 mi WNW 26.5 mph 35.7 mph N/A   Overcast
12:52 PM 19.9 °F 3.9 °F 12.9 °F 74% 29.96 in 10.0 mi WNW 20.7 mph 32.2 mph N/A   Overcast
1:52 PM 18.0 °F 0.2 °F 10.9 °F 74% 29.98 in 10.0 mi WNW 24.2 mph 40.3 mph 0.00 in Snow Light Snow
2:52 PM 18.0 °F -0.8 °F 10.0 °F 71% 29.97 in 9.0 mi NW 27.6 mph 39.1 mph 0.00 in   Overcast
3:52 PM 15.8 °F -3.4 °F 8.6 °F 73% 29.97 in 6.0 mi NW 26.5 mph 34.5 mph N/A Snow Light Snow
4:35 PM 15.8 °F -2.7 °F 8.6 °F 73% 29.99 in 3.0 mi NW 24.2 mph 38.0 mph 0.00 in Snow Light Snow
4:52 PM 15.1 °F -2.9 °F 10.0 °F 80% 30.05 in 3.0 mi NW 21.9 mph 38.0 mph 0.00 in Snow Light Snow
4:59 PM 15.8 °F -4.1 °F 10.4 °F 79% 30.02 in 2.0 mi NW 28.8 mph 36.8 mph 0.00 in Snow Light Snow
5:17 PM 15.8 °F -3.7 °F 8.6 °F 73% 30.01 in 6.0 mi NW 27.6 mph 42.6 mph 0.00 in Snow Light Snow
5:52 PM 14.0 °F -5.8 °F 9.0 °F 80% 30.10 in 8.0 mi NW 26.5 mph 35.7 mph 0.00 in Snow Light Snow
6:52 PM 12.0 °F -5.6 °F 7.0 °F 80% 30.14 in 4.0 mi NW 18.4 mph 29.9 mph 0.00 in Snow Light Snow
7:30 PM 10.4 °F -11.0 °F 5.0 °F 79% 30.09 in 9.0 mi NW 27.6 mph 38.0 mph 0.00 in Snow Light Snow
7:52 PM 10.9 °F -7.5 °F 5.0 °F 77% 30.16 in 10.0 mi NW 19.6 mph 35.7 mph 0.00 in   Overcast
8:52 PM 12.0 °F -7.7 °F 3.9 °F 70% 30.17 in 9.0 mi NW 24.2 mph 36.8 mph 0.00 in   Overcast
9:52 PM 12.0 °F -5.6 °F 3.9 °F 70% 30.18 in 10.0 mi NNW 18.4 mph 31.1 mph N/A   Overcast
10:52 PM 10.9 °F -8.8 °F 1.9 °F 67% 30.19 in 10.0 mi NW 23.0 mph 31.1 mph 0.00 in   Overcast
11:52 PM 10.0 °F -7.1 °F 1.9 °F 70% 30.19 in 10.0 mi NNW 16.1 mph - N/A   Overcast