Weather History for Ellsworth AFB, SD

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Sunday, December 16, 2012

  Actual Average Record
Temperature  
Mean Temperature 28 °F -  
Max Temperature 37 °F 36 °F 53 °F (2002)
Min Temperature 16 °F 15 °F -13 °F (2008)
Degree Days  
Heating Degree Days 37    
Moisture  
Dew Point 18 °F    
Average Humidity 70    
Maximum Humidity 89    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.74 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
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

Dec. 16, 2012 Rise Set
Actual Time 7:21 AM MST 4:14 PM MST
Civil Twilight 6:48 AM MST 4:48 PM MST
Nautical Twilight 6:11 AM MST 5:24 PM MST
Astronomical Twilight 5:36 AM MST 5:59 PM MST
Moon 9:50 AM MST (12/16) 8:39 PM MST (12/16)
Length of Visible Light 9h 59m
Length of Day
8h 53m
Waxing Crescent, 16% of the Moon is Illuminated
Dec 16
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 27.0 °F - 16.7 °F 65% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM 25.3 °F 18.5 °F 17.2 °F 71% 29.78 in 10.0 mi SE 5.8 mph - N/A   Overcast
2:55 AM 26.4 °F 17.3 °F 16.7 °F 67% 29.76 in 10.0 mi SE 9.2 mph - N/A   Overcast
3:55 AM 27.0 °F 15.6 °F 15.8 °F 63% 29.73 in 10.0 mi SSE 13.8 mph - N/A   Overcast
4:55 AM 25.5 °F 14.9 °F 15.1 °F 65% 29.74 in 10.0 mi SSE 11.5 mph - N/A   Mostly Cloudy
5:55 AM 26.4 °F 18.0 °F 15.3 °F 63% 29.74 in 10.0 mi SSE 8.1 mph - N/A   Overcast
6:55 AM 26.8 °F 14.5 °F 17.1 °F 67% 29.73 in 10.0 mi SSE 16.1 mph - N/A   Overcast
7:55 AM 24.4 °F 13.0 °F 17.8 °F 76% 29.74 in 10.0 mi SSE 12.7 mph - N/A   Clear
8:55 AM 27.1 °F 18.9 °F 19.4 °F 73% 29.72 in 10.0 mi ESE 8.1 mph - N/A   Clear
9:55 AM 30.2 °F - 20.8 °F 68% 29.71 in 10.0 mi Calm Calm - N/A   Overcast
10:55 AM 37.6 °F 31.6 °F 21.9 °F 53% 29.66 in 10.0 mi SE 8.1 mph - N/A   Clear
11:55 AM 37.9 °F 30.0 °F 21.6 °F 52% 29.64 in 10.0 mi NNW 12.7 mph - N/A   Clear
12:55 PM 37.9 °F 29.6 °F 20.1 °F 49% 29.65 in 10.0 mi NNW 13.8 mph - N/A   Clear
1:55 PM 34.3 °F 24.6 °F 20.8 °F 58% 29.68 in 10.0 mi North 15.0 mph - N/A   Overcast
2:55 PM 31.8 °F 22.3 °F 20.3 °F 62% 29.70 in 10.0 mi North 12.7 mph - N/A   Overcast
3:31 PM 30.2 °F 19.3 °F 21.2 °F 69% 29.73 in 10.0 mi NNW 15.0 mph - N/A   Overcast
3:43 PM 30.2 °F 20.2 °F 21.2 °F 69% 29.73 in 10.0 mi North 12.7 mph - N/A   Overcast
3:55 PM 29.8 °F 21.5 °F 20.7 °F 69% 29.74 in 10.0 mi NNW 9.2 mph - 0.00 in   Overcast
4:55 PM 27.3 °F 18.4 °F 21.4 °F 78% 29.77 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
5:55 PM 23.7 °F 16.6 °F 19.6 °F 84% 29.80 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
6:55 PM 20.1 °F 13.6 °F 17.4 °F 89% 29.81 in 10.0 mi West 4.6 mph - N/A   Clear
7:55 PM 19.6 °F 13.0 °F 16.3 °F 87% 29.82 in 10.0 mi WNW 4.6 mph - N/A   Clear
8:55 PM 19.4 °F 14.3 °F 15.6 °F 85% 29.81 in 10.0 mi West 3.5 mph - N/A   Clear
9:55 PM 19.6 °F 11.7 °F 15.8 °F 85% 29.80 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
10:55 PM 19.6 °F 11.7 °F 14.2 °F 80% 29.79 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
11:55 PM 16.0 °F 7.4 °F 10.2 °F 78% 29.78 in 10.0 mi WNW 5.8 mph - N/A   Clear