Weather History for Ellsworth AFB, SD

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Friday, July 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 80 °F -  
Max Temperature 96 °F 86 °F 104 °F (2003)
Min Temperature 64 °F 60 °F 49 °F (2008)
Cooling Degree Days 15    
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 37    
Maximum Humidity 68    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 12 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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Astronomy

Jul. 13, 2012 Rise Set
Actual Time 5:21 AM MDT 8:34 PM MDT
Civil Twilight 4:46 AM MDT 9:09 PM MDT
Nautical Twilight 4:00 AM MDT 9:54 PM MDT
Astronomical Twilight 3:05 AM MDT 10:50 PM MDT
Moon 1:03 AM MDT (7/13) 4:04 PM MDT (7/13)
Length of Visible Light 16h 22m
Length of Day
15h 12m
Waning Crescent, 26% of the Moon is Illuminated
Jul 13
Waning Crescent
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 70.5 °F - 54.0 °F 56% 29.99 in 10.0 mi SW 3.5 mph - N/A   Clear
1:55 AM 68.4 °F - 54.7 °F 62% 29.99 in 10.0 mi WSW 9.2 mph - N/A   Clear
2:55 AM 66.7 °F - 54.0 °F 63% 29.99 in 10.0 mi West 8.1 mph - N/A   Clear
3:55 AM 64.6 °F - 53.6 °F 68% 29.99 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:55 AM 65.5 °F - 53.6 °F 65% 29.98 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:55 AM 66.7 °F - 53.2 °F 62% 29.98 in 10.0 mi WSW 9.2 mph - N/A   Clear
6:55 AM 70.3 °F - 54.7 °F 58% 29.98 in 10.0 mi West 3.5 mph - N/A   Clear
7:55 AM 78.1 °F - 54.9 °F 45% 29.98 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:55 AM 85.3 °F 83.8 °F 54.9 °F 35% 29.99 in 10.0 mi ENE 3.5 mph - N/A   Clear
9:55 AM 87.8 °F 86.1 °F 55.2 °F 33% 29.99 in 10.0 mi NNE 5.8 mph - N/A   Clear
10:55 AM 90.1 °F 87.9 °F 53.4 °F 29% 30.00 in 10.0 mi ESE 3.5 mph - N/A   Clear
11:55 AM 92.1 °F - 50.4 °F 24% 29.99 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
12:55 PM 92.8 °F - 50.0 °F 23% 29.98 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
1:55 PM 93.6 °F - 49.6 °F 22% 29.97 in 10.0 mi SSE 9.2 mph - N/A   Clear
2:55 PM 95.7 °F - 49.5 °F 21% 29.96 in 10.0 mi Calm Calm - N/A   Clear
3:55 PM 96.3 °F - 48.9 °F 20% 29.94 in 10.0 mi Calm Calm - N/A   Clear
4:55 PM 96.3 °F - 48.4 °F 20% 29.93 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
5:55 PM 95.2 °F - 47.1 °F 19% 29.92 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
6:55 PM 93.4 °F - 45.1 °F 19% 29.92 in 10.0 mi SE 11.5 mph - N/A   Clear
7:55 PM 89.2 °F - 46.4 °F 23% 29.92 in 10.0 mi ESE 9.2 mph - N/A   Clear
8:55 PM 82.4 °F - 46.8 °F 29% 29.93 in 10.0 mi ESE 9.2 mph - N/A   Clear
9:55 PM 80.6 °F - 46.9 °F 31% 29.96 in 10.0 mi ESE 9.2 mph - N/A   Clear
10:55 PM 78.1 °F - 46.4 °F 33% 29.97 in 10.0 mi SSE 4.6 mph - N/A   Clear
11:55 PM 77.4 °F - 46.6 °F 34% 29.97 in 10.0 mi Calm Calm - N/A   Clear