Weather History for Ellsworth AFB, SD

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Wednesday, July 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 79 °F -  
Max Temperature 92 °F 85 °F 100 °F (2001)
Min Temperature 66 °F 60 °F 55 °F (2000)
Cooling Degree Days 14    
Growing Degree Days 29 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 47    
Maximum Humidity 74    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 11 mph (South)    
Max Wind Speed 21 mph    
Max Gust Speed 28 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

Jul. 17, 2013 Rise Set
Actual Time 5:25 AM MDT 8:31 PM MDT
Civil Twilight 4:50 AM MDT 9:06 PM MDT
Nautical Twilight 4:05 AM MDT 9:50 PM MDT
Astronomical Twilight 3:11 AM MDT 10:44 PM MDT
Moon 3:20 PM MDT (7/17) 12:37 AM MDT (7/17)
Length of Visible Light 16h 16m
Length of Day
15h 06m
Waxing Gibbous, 68% of the Moon is Illuminated
Jul 17
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First 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 73.2 °F - 55.8 °F 54% 30.09 in 10.0 mi South 9.2 mph - N/A   Clear
1:58 AM 71.6 °F - 56.7 °F 59% 30.09 in 10.0 mi SSE 9.2 mph - N/A   Clear
2:58 AM 70.2 °F - 57.2 °F 63% 30.10 in 10.0 mi South 9.2 mph - N/A   Clear
3:58 AM 68.5 °F - 57.7 °F 68% 30.09 in 10.0 mi SSW 3.5 mph - N/A   Clear
4:58 AM 66.2 °F - 57.7 °F 74% 30.11 in 10.0 mi South 8.1 mph - N/A   Clear
5:58 AM 66.4 °F - 57.9 °F 74% 30.11 in 10.0 mi South 3.5 mph - N/A   Clear
6:58 AM 70.0 °F - 58.8 °F 68% 30.12 in 10.0 mi South 8.1 mph - N/A   Clear
7:58 AM 74.8 °F - 59.0 °F 58% 30.11 in 10.0 mi SSE 6.9 mph - N/A   Clear
8:58 AM 79.2 °F - 59.4 °F 51% 30.12 in 10.0 mi South 9.2 mph - N/A   Clear
9:58 AM 82.4 °F 82.5 °F 59.2 °F 45% 30.11 in 10.0 mi SSE 12.7 mph 17.3 mph N/A   Clear
10:58 AM 84.4 °F 84.2 °F 59.4 °F 43% 30.11 in 10.0 mi South 13.8 mph 23.0 mph N/A   Clear
11:36 AM 84.2 °F 83.8 °F 59.0 °F 42% 30.18 in 10.0 mi SSE 16.1 mph 23.0 mph N/A   Clear
11:58 AM 85.6 °F 85.0 °F 59.0 °F 40% 30.10 in 10.0 mi South 18.4 mph 23.0 mph N/A   Partly Cloudy
12:58 PM 87.6 °F 86.1 °F 55.8 °F 34% 30.06 in 10.0 mi SSE 20.7 mph 26.5 mph N/A   Clear
1:58 PM 90.0 °F 88.8 °F 57.9 °F 34% 30.04 in 10.0 mi South 18.4 mph - N/A   Clear
2:58 PM 90.9 °F 89.4 °F 57.2 °F 32% 30.02 in 10.0 mi South 15.0 mph 27.6 mph N/A   Clear
3:58 PM 91.4 °F 89.9 °F 56.7 °F 31% 30.01 in 10.0 mi South 20.7 mph 26.5 mph N/A   Clear
4:58 PM 92.5 °F 90.7 °F 55.6 °F 29% 29.99 in 10.0 mi South 17.3 mph 23.0 mph N/A   Clear
5:58 PM 91.8 °F 89.8 °F 55.4 °F 29% 29.99 in 10.0 mi SSE 15.0 mph - N/A   Clear
6:58 PM 90.5 °F 88.5 °F 55.2 °F 30% 29.97 in 10.0 mi South 12.7 mph - N/A   Clear
7:58 PM 87.3 °F 86.1 °F 57.0 °F 36% 29.96 in 10.0 mi SSE 10.4 mph - N/A   Clear
8:58 PM 83.1 °F 82.4 °F 56.1 °F 40% 29.96 in 10.0 mi SSE 12.7 mph - N/A   Clear
9:58 PM 81.5 °F 81.4 °F 56.8 °F 43% 29.96 in 10.0 mi SSE 12.7 mph - N/A   Clear
10:58 PM 75.7 °F - 57.7 °F 53% 29.97 in 10.0 mi South 4.6 mph - N/A   Clear
11:58 PM 75.0 °F - 58.5 °F 56% 29.96 in 10.0 mi South 6.9 mph - N/A   Clear