Weather History for Sioux City, IA

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Tuesday, February 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 30 °F 24 °F  
Max Temperature 45 °F 34 °F 63 °F (1990)
Min Temperature 14 °F 14 °F -25 °F (1905)
Degree Days  
Heating Degree Days 35 41  
Month to date heating degree days 421 507  
Since 1 July heating degree days 4473 4683  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 20 °F    
Average Humidity 67    
Maximum Humidity 92    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.02 in 0.52 in (1915)
Month to date precipitation 0.18 0.25  
Year to date precipitation 0.37 0.87  
Snow  
Snow 0.00 in 0.30 in 3.30 in (1950)
Month to date snowfall 0.3 2.9  
Since 1 July snowfall 11.7 22.8  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 12, 2013 Rise Set
Actual Time 7:25 AM CST 5:54 PM CST
Civil Twilight 6:56 AM CST 6:23 PM CST
Nautical Twilight 6:23 AM CST 6:56 PM CST
Astronomical Twilight 5:51 AM CST 7:29 PM CST
Moon 8:19 AM CST (2/12) 9:01 PM CST (2/12)
Length of Visible Light 11h 26m
Length of Day
10h 28m
Waxing Crescent, 7% of the Moon is Illuminated
Feb 12
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 19.0 °F 12.3 °F 16.0 °F 88% 30.18 in 10.0 mi South 4.6 mph - N/A   Clear
1:52 AM 21.0 °F - 15.1 °F 78% 30.16 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM 18.0 °F 11.1 °F 15.1 °F 88% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Clear
3:52 AM 18.0 °F 12.7 °F 14.0 °F 84% 30.11 in 10.0 mi ESE 3.5 mph - N/A   Clear
4:52 AM 15.1 °F 7.7 °F 12.0 °F 88% 30.09 in 10.0 mi East 4.6 mph - N/A   Clear
5:52 AM 15.1 °F 7.7 °F 12.0 °F 88% 30.10 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:52 AM 18.0 °F 11.1 °F 14.0 °F 84% 30.08 in 10.0 mi SSE 4.6 mph - N/A   Clear
7:52 AM 19.0 °F 13.9 °F 14.0 °F 81% 30.06 in 10.0 mi ESE 3.5 mph - N/A   Clear
8:52 AM 25.0 °F 20.7 °F 19.0 °F 78% 30.06 in 10.0 mi NNE 3.5 mph - N/A   Clear
9:52 AM 30.9 °F 23.5 °F 21.0 °F 67% 30.04 in 10.0 mi West 8.1 mph - N/A   Clear
10:52 AM 36.0 °F 28.0 °F 21.9 °F 57% 30.01 in 10.0 mi NW 11.5 mph - N/A   Clear
11:52 AM 39.9 °F 32.9 °F 21.9 °F 49% 30.00 in 10.0 mi WNW 11.5 mph - N/A   Clear
12:52 PM 43.0 °F 37.7 °F 21.9 °F 43% 29.99 in 10.0 mi West 9.2 mph - N/A   Clear
1:52 PM 44.1 °F 38.6 °F 23.0 °F 43% 29.97 in 10.0 mi West 10.4 mph - N/A   Clear
2:52 PM 45.0 °F 39.7 °F 24.1 °F 44% 29.94 in 10.0 mi West 10.4 mph - N/A   Clear
3:52 PM 44.1 °F 37.1 °F 23.0 °F 43% 29.94 in 10.0 mi WNW 15.0 mph - N/A   Clear
4:52 PM 41.0 °F 33.9 °F 24.1 °F 51% 29.94 in 10.0 mi WNW 12.7 mph - N/A   Clear
5:52 PM 36.0 °F 29.0 °F 25.0 °F 64% 29.95 in 10.0 mi WNW 9.2 mph - N/A   Clear
6:52 PM 33.1 °F 28.7 °F 24.1 °F 70% 29.96 in 10.0 mi WNW 4.6 mph - N/A   Clear
7:52 PM 30.9 °F 25.2 °F 25.0 °F 79% 29.96 in 10.0 mi NW 5.8 mph - N/A   Clear
8:52 PM 28.0 °F 24.2 °F 23.0 °F 81% 29.95 in 10.0 mi NW 3.5 mph - N/A   Clear
9:52 PM 25.0 °F 20.7 °F 23.0 °F 92% 29.94 in 10.0 mi WSW 3.5 mph - N/A   Clear
10:52 PM 24.1 °F - 21.9 °F 91% 29.94 in 10.0 mi Calm Calm - N/A   Clear
11:52 PM 26.1 °F - 23.0 °F 88% 29.92 in 10.0 mi Calm Calm - N/A   Clear