Weather History for Mitchell, SD

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Wednesday, December 21, 2011

  Actual Average Record
Temperature  
Mean Temperature 29 °F 20 °F  
Max Temperature 40 °F 28 °F 59 °F (1900)
Min Temperature 18 °F 11 °F -27 °F (1963)
Degree Days  
Heating Degree Days 36 46  
Month to date heating degree days 820 906  
Since 1 July heating degree days 2182 2474  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 994 824  
Moisture  
Dew Point 23 °F    
Average Humidity 69    
Maximum Humidity 81    
Minimum Humidity 56    
Precipitation  
Precipitation T in 0.01 in 0.74 in (1918)
Month to date precipitation 0.04 0.34  
Year to date precipitation 19.16 21.41  
Snow  
Snow T in - 7.50 in (1920)
Month to date snowfall T  
Since 1 July snowfall T  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 21, 2011 Rise Set
Actual Time 8:02 AM CST 4:57 PM CST
Civil Twilight 7:29 AM CST 5:30 PM CST
Nautical Twilight 6:53 AM CST 6:07 PM CST
Astronomical Twilight 6:18 AM CST 6:42 PM CST
Moon 4:35 AM CST 2:19 PM CST
Length of Visible Light 10h 00m
Length of Day
8h 54m
Waning Crescent, 12% of the Moon is Illuminated
Dec 21
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 19.0 °F 12.3 °F 12.0 °F 74% 29.66 in 10.0 mi SSE 4.6 mph - N/A   Clear
1:53 AM 19.0 °F 13.9 °F 12.0 °F 74% 29.65 in 10.0 mi SSE 3.5 mph - N/A   Clear
2:53 AM 18.0 °F 9.8 °F 12.9 °F 81% 29.65 in 10.0 mi South 5.8 mph - N/A   Clear
3:53 AM 19.9 °F - 14.0 °F 78% 29.65 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 23.0 °F 14.7 °F 15.1 °F 72% 29.65 in 10.0 mi West 6.9 mph - N/A   Clear
6:53 AM 26.1 °F 19.4 °F 19.0 °F 75% 29.67 in 10.0 mi West 5.8 mph - N/A   Clear
7:53 AM 23.0 °F 14.7 °F 18.0 °F 81% 29.70 in 10.0 mi West 6.9 mph - N/A   Clear
8:53 AM 24.1 °F 18.2 °F 19.0 °F 81% 29.73 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:53 AM 27.0 °F 17.3 °F 21.0 °F 78% 29.77 in 10.0 mi NNW 10.4 mph - N/A   Clear
12:45 PM 35.6 °F 27.1 °F 26.6 °F 70% 29.77 in 10.0 mi NNE 12.7 mph - 0.00 in   Overcast
12:53 PM 36.0 °F 29.0 °F 27.0 °F 70% 29.82 in 10.0 mi NNE 9.2 mph - 0.00 in   Overcast
1:30 PM 35.6 °F 26.6 °F 24.8 °F 65% 29.78 in 10.0 mi North 13.8 mph - N/A   Overcast
1:53 PM 37.0 °F 29.3 °F 26.1 °F 65% 29.83 in 10.0 mi North 11.5 mph - N/A   Mostly Cloudy
2:53 PM 39.0 °F 31.4 °F 30.0 °F 70% 29.85 in 10.0 mi North 12.7 mph - N/A   Overcast
3:53 PM 39.0 °F 31.0 °F 30.0 °F 70% 29.89 in 10.0 mi North 13.8 mph - N/A   Overcast
4:05 PM 39.2 °F 32.0 °F 30.2 °F 70% 29.85 in 10.0 mi North 11.5 mph - N/A   Overcast
4:53 PM 37.9 °F 30.5 °F 28.9 °F 70% 29.92 in 10.0 mi North 11.5 mph - N/A   Overcast
5:53 PM 37.0 °F 29.3 °F 28.9 °F 73% 29.96 in 10.0 mi North 11.5 mph - N/A   Overcast
6:53 PM 36.0 °F 28.5 °F 28.0 °F 73% 30.00 in 10.0 mi North 10.4 mph - N/A   Clear
7:53 PM 35.1 °F 27.9 °F 25.0 °F 67% 30.06 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
8:53 PM 34.0 °F 26.6 °F 25.0 °F 70% 30.10 in 10.0 mi North 9.2 mph - N/A   Overcast
9:53 PM 30.9 °F 23.5 °F 24.1 °F 76% 30.13 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
10:53 PM 28.0 °F 21.7 °F 21.9 °F 78% 30.17 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
11:53 PM 27.0 °F 20.5 °F 21.9 °F 81% 30.20 in 10.0 mi NNW 5.8 mph - N/A   Overcast