Weather History for Ellsworth AFB, SD

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Sunday, August 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F -  
Max Temperature 86 °F 84 °F 107 °F (2001)
Min Temperature 64 °F 59 °F 48 °F (2005)
Cooling Degree Days 10    
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 78    
Maximum Humidity 94    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 11 mph (SE)    
Max Wind Speed 16 mph    
Max Gust Speed 17 mph    
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

Aug. 04, 2013 Rise Set
Actual Time 5:43 AM MDT 8:12 PM MDT
Civil Twilight 5:11 AM MDT 8:44 PM MDT
Nautical Twilight 4:30 AM MDT 9:25 PM MDT
Astronomical Twilight 3:44 AM MDT 10:11 PM MDT
Moon 3:46 AM MDT (8/4) 6:36 PM MDT (8/4)
Length of Visible Light 15h 33m
Length of Day
14h 28m
Waning Crescent, 4% of the Moon is Illuminated
Aug 4
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
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
12:58 AM 68.7 °F - 63.3 °F 83% 30.04 in 10.0 mi NE 12.7 mph - N/A   Overcast
1:58 AM 64.9 °F - 62.1 °F 90% 30.01 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
2:58 AM 65.7 °F - 61.9 °F 88% 29.99 in 10.0 mi ESE 16.1 mph - N/A   Mostly Cloudy
3:03 AM 66.2 °F - 62.6 °F 88% 30.04 in 10.0 mi ESE 16.1 mph - N/A   Overcast
3:28 AM 66.2 °F - 62.6 °F 88% 30.04 in 10.0 mi ESE 13.8 mph - N/A   Overcast
3:58 AM 65.7 °F - 61.7 °F 87% 30.01 in 10.0 mi East 10.4 mph - N/A   Overcast
4:03 AM 66.2 °F - 60.8 °F 83% 30.07 in 10.0 mi East 12.7 mph - N/A   Overcast
4:18 AM 64.4 °F - 60.8 °F 88% 30.07 in 10.0 mi SE 16.1 mph - N/A   Overcast
4:28 AM 64.4 °F - 60.8 °F 88% 30.06 in 10.0 mi SSE 16.1 mph - N/A   Overcast
4:58 AM 64.4 °F - 61.7 °F 91% 30.01 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
5:34 AM 64.4 °F - 62.6 °F 94% 30.07 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
5:54 AM 64.4 °F - 62.6 °F 94% 30.08 in 10.0 mi SE 9.2 mph - N/A   Overcast
5:58 AM 64.2 °F - 62.2 °F 93% 30.03 in 10.0 mi SE 9.2 mph - N/A   Overcast
6:08 AM 64.4 °F - 62.6 °F 94% 30.08 in 10.0 mi SE 9.2 mph - N/A   Overcast
6:13 AM 64.4 °F - 62.6 °F 94% 30.08 in 10.0 mi SE 11.5 mph - N/A   Overcast
6:28 AM 64.4 °F - 62.6 °F 94% 30.08 in 10.0 mi SE 9.2 mph - N/A   Overcast
6:33 AM 64.4 °F - 62.6 °F 94% 30.08 in 10.0 mi SE 8.1 mph - N/A   Overcast
6:58 AM 64.4 °F - 62.4 °F 93% 30.03 in 10.0 mi SSE 10.4 mph - N/A   Overcast
7:48 AM 66.2 °F - 62.6 °F 88% 30.08 in 10.0 mi South 9.2 mph - N/A   Overcast
7:58 AM 66.4 °F - 63.0 °F 89% 30.04 in 10.0 mi SSE 8.1 mph - N/A   Overcast
8:13 AM 66.2 °F - 62.6 °F 88% 30.08 in 10.0 mi SSE 9.2 mph - N/A   Overcast
8:28 AM 68.0 °F - 62.6 °F 83% 30.08 in 10.0 mi SSE 10.4 mph - N/A   Overcast
8:48 AM 68.0 °F - 62.6 °F 83% 30.07 in 10.0 mi South 11.5 mph - N/A   Overcast
8:58 AM 68.9 °F - 63.3 °F 82% 30.02 in 10.0 mi South 11.5 mph - N/A   Overcast
9:13 AM 69.8 °F - 62.6 °F 78% 30.07 in 10.0 mi SSW 11.5 mph - N/A   Overcast
9:23 AM 69.8 °F - 62.6 °F 78% 30.07 in 10.0 mi SSW 10.4 mph - N/A   Overcast
9:33 AM 71.6 °F - 62.6 °F 73% 30.06 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
9:38 AM 71.6 °F - 62.6 °F 73% 30.06 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
9:58 AM 73.0 °F - 62.6 °F 70% 29.99 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
10:58 AM 76.6 °F - 62.2 °F 61% 29.97 in 10.0 mi South 13.8 mph - N/A   Partly Cloudy
11:58 AM 77.7 °F - 61.2 °F 57% 29.96 in 10.0 mi SE 12.7 mph - N/A   Partly Cloudy
12:58 PM 80.6 °F 81.4 °F 60.4 °F 50% 29.94 in 10.0 mi Variable 6.9 mph - N/A   Clear
1:58 PM 82.4 °F 82.9 °F 60.6 °F 48% 29.94 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:58 PM 84.2 °F 84.0 °F 59.7 °F 43% 29.92 in 10.0 mi SSE 4.6 mph - N/A   Clear
3:58 PM 85.6 °F 85.4 °F 60.1 °F 42% 29.91 in 10.0 mi ENE 8.1 mph - N/A   Clear
4:58 PM 86.4 °F 86.3 °F 60.4 °F 42% 29.90 in 10.0 mi East 10.4 mph - N/A   Clear
5:58 PM 83.8 °F 84.3 °F 61.3 °F 47% 29.90 in 10.0 mi ENE 12.7 mph 17.3 mph N/A   Scattered Clouds
6:58 PM 79.3 °F - 64.8 °F 61% 29.92 in 10.0 mi ENE 15.0 mph - N/A   Partly Cloudy
7:58 PM 75.9 °F - 65.1 °F 69% 29.93 in 10.0 mi ENE 9.2 mph - N/A   Clear
8:58 PM 72.5 °F - 65.1 °F 78% 29.96 in 10.0 mi East 6.9 mph - N/A   Clear
9:58 PM 70.7 °F - 64.6 °F 81% 29.96 in 10.0 mi NE 3.5 mph - N/A   Clear
10:58 PM 70.5 °F - 64.4 °F 81% 29.97 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
11:58 PM 68.2 °F - 64.2 °F 87% 29.96 in 10.0 mi NNE 9.2 mph - N/A   Overcast