Weather History for Ellsworth AFB, SD

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Friday, December 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 40 °F 38 °F 68 °F (1998)
Min Temperature 21 °F 17 °F -13 °F (2008)
Degree Days  
Heating Degree Days 34    
Moisture  
Dew Point 21 °F    
Average Humidity 73    
Maximum Humidity 90    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.74 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 14 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. 14, 2012 Rise Set
Actual Time 7:20 AM MST 4:14 PM MST
Civil Twilight 6:47 AM MST 4:47 PM MST
Nautical Twilight 6:10 AM MST 5:24 PM MST
Astronomical Twilight 5:35 AM MST 5:59 PM MST
Moon 8:25 AM MST (12/14) 6:12 PM MST (12/14)
Length of Visible Light 10h 00m
Length of Day
8h 53m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
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 24.6 °F 15.8 °F 19.9 °F 82% 29.86 in 10.0 mi WNW 8.1 mph - N/A   Clear
1:55 AM 23.5 °F 19.1 °F 18.9 °F 82% 29.85 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:55 AM 24.1 °F 19.7 °F 18.0 °F 77% 29.84 in 10.0 mi WSW 3.5 mph - N/A   Clear
3:55 AM 28.2 °F - 18.1 °F 66% 29.81 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 25.0 °F 19.3 °F 18.3 °F 76% 29.81 in 10.0 mi NW 4.6 mph - N/A   Clear
5:55 AM 21.9 °F 15.7 °F 15.8 °F 77% 29.82 in 10.0 mi West 4.6 mph - N/A   Clear
6:55 AM 26.6 °F - 18.0 °F 70% 29.81 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 23.9 °F - 17.2 °F 76% 29.83 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:55 AM 26.8 °F 20.2 °F 21.2 °F 79% 29.81 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
9:55 AM 32.4 °F - 23.7 °F 70% 29.79 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:55 AM 40.5 °F 38.4 °F 24.3 °F 52% 29.74 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
11:55 AM 36.0 °F 32.1 °F 23.0 °F 59% 29.72 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
12:55 PM 39.6 °F - 24.1 °F 54% 29.69 in 10.0 mi Calm Calm - N/A   Clear
1:55 PM 40.8 °F 36.9 °F 21.4 °F 46% 29.66 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
2:55 PM 39.4 °F 35.2 °F 22.6 °F 51% 29.65 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
3:55 PM 32.9 °F - 25.3 °F 74% 29.66 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 PM 29.1 °F - 24.6 °F 83% 29.67 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 28.6 °F - 24.4 °F 84% 29.68 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:55 PM 28.4 °F 24.6 °F 25.5 °F 89% 29.66 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
7:55 PM 26.1 °F 20.5 °F 23.2 °F 89% 29.69 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
8:55 PM 24.1 °F 18.2 °F 21.6 °F 90% 29.68 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:55 PM 27.7 °F 17.1 °F 21.4 °F 77% 29.64 in 10.0 mi NW 12.7 mph - N/A   Clear
10:55 PM 28.8 °F 17.9 °F 21.4 °F 74% 29.63 in 10.0 mi NNW 13.8 mph - N/A   Overcast
11:55 PM 27.1 °F 21.8 °F 20.8 °F 77% 29.68 in 10.0 mi NNE 4.6 mph - N/A   Clear