Weather History for Ellsworth AFB, SD

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 24 °F -  
Max Temperature 32 °F 39 °F 59 °F (2004)
Min Temperature 14 °F 18 °F 8 °F (2008)
Degree Days  
Heating Degree Days 42    
Moisture  
Dew Point 17 °F    
Average Humidity 64    
Maximum Humidity 79    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 29 mph (NNW)    
Max Wind Speed 37 mph    
Max Gust Speed 50 mph    
Visibility 10 miles    
Events Snow    
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

Feb. 18, 2013 Rise Set
Actual Time 6:46 AM MST 5:26 PM MST
Civil Twilight 6:17 AM MST 5:55 PM MST
Nautical Twilight 5:43 AM MST 6:29 PM MST
Astronomical Twilight 5:10 AM MST 7:03 PM MST
Moon 11:07 AM MST 1:34 AM MST
Length of Visible Light 11h 38m
Length of Day
10h 39m
First Quarter, 59% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

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 31.8 °F 16.1 °F 22.3 °F 68% 29.76 in 10.0 mi NNW 36.8 mph 43.7 mph N/A   Overcast
1:55 AM 32.4 °F 17.2 °F 21.7 °F 65% 29.80 in 10.0 mi NNW 34.5 mph 41.4 mph N/A   Overcast
2:17 AM 30.2 °F 14.9 °F 23.0 °F 75% 29.82 in 10.0 mi NNW 31.1 mph 42.6 mph N/A   Overcast
2:34 AM 30.2 °F 13.9 °F 23.0 °F 75% 29.83 in 10.0 mi NNW 36.8 mph 43.7 mph N/A   Overcast
2:36 AM 30.2 °F 14.3 °F 21.2 °F 69% 29.83 in 10.0 mi NNW 34.5 mph 43.7 mph N/A   Overcast
2:50 AM 30.2 °F 15.4 °F 21.2 °F 69% 29.86 in 10.0 mi NNW 28.8 mph 42.6 mph N/A   Overcast
2:55 AM 30.2 °F 14.9 °F 21.2 °F 69% 29.86 in 10.0 mi NNW 31.1 mph 42.6 mph N/A   Overcast
3:28 AM 30.2 °F 13.9 °F 19.4 °F 64% 29.87 in 10.0 mi NNW 36.8 mph 49.5 mph N/A   Overcast
3:33 AM 30.2 °F 14.5 °F 19.4 °F 64% 29.87 in 10.0 mi NNW 33.4 mph 44.9 mph N/A   Overcast
3:45 AM 30.2 °F 14.9 °F 19.4 °F 64% 29.88 in 10.0 mi NNW 31.1 mph 46.0 mph N/A   Overcast
3:50 AM 30.2 °F 14.9 °F 21.2 °F 69% 29.88 in 10.0 mi NNW 31.1 mph 46.0 mph N/A   Overcast
3:55 AM 29.1 °F 13.7 °F 19.6 °F 68% 29.89 in 10.0 mi North 29.9 mph 39.1 mph 0.00 in   Overcast
3:58 AM 28.4 °F 13.0 °F 19.4 °F 69% 29.89 in 10.0 mi North 28.8 mph 38.0 mph N/A   Overcast
4:01 AM 28.4 °F 13.0 °F 19.4 °F 69% 29.90 in 10.0 mi North 28.8 mph 38.0 mph N/A   Overcast
4:55 AM 27.1 °F 10.5 °F 17.2 °F 66% 29.91 in 10.0 mi NNW 32.2 mph 38.0 mph 0.00 in   Scattered Clouds
5:55 AM 27.0 °F 12.2 °F 17.8 °F 68% 29.94 in 10.0 mi NNW 24.2 mph 31.1 mph N/A   Mostly Cloudy
6:55 AM 25.7 °F 8.8 °F 16.9 °F 69% 29.96 in 10.0 mi NNW 31.1 mph 35.7 mph N/A   Partly Cloudy
7:55 AM 27.3 °F 11.5 °F 17.1 °F 65% 29.99 in 10.0 mi NNW 28.8 mph 39.1 mph N/A   Partly Cloudy
8:55 AM 28.9 °F 13.0 °F 17.1 °F 61% 30.01 in 10.0 mi NNW 32.2 mph 38.0 mph N/A   Clear
9:55 AM 30.6 °F 16.2 °F 16.5 °F 56% 30.02 in 10.0 mi NNW 27.6 mph 34.5 mph N/A   Scattered Clouds
10:09 AM 30.2 °F 15.2 °F 15.8 °F 55% 30.03 in 10.0 mi NNW 29.9 mph 41.4 mph N/A   Scattered Clouds
10:18 AM 30.2 °F 14.7 °F 17.6 °F 60% 30.03 in 10.0 mi NNW 32.2 mph 39.1 mph N/A   Mostly Cloudy
10:55 AM 31.3 °F 17.9 °F 17.2 °F 56% 30.04 in 10.0 mi NNW 24.2 mph 34.5 mph 0.00 in   Mostly Cloudy
11:55 AM 31.6 °F 17.1 °F 16.3 °F 53% 30.05 in 10.0 mi NW 29.9 mph 41.4 mph N/A   Overcast
12:41 PM 32.0 °F 17.9 °F 17.6 °F 55% 30.06 in 10.0 mi NNW 28.8 mph 36.8 mph N/A   Mostly Cloudy
12:55 PM 30.0 °F 16.3 °F 19.9 °F 66% 30.07 in 10.0 mi NNW 24.2 mph 32.2 mph 0.00 in   Overcast
1:55 PM 30.0 °F 16.3 °F 21.7 °F 71% 30.08 in 6.0 mi NNW 24.2 mph 29.9 mph 0.00 in Snow Light Snow
1:56 PM 30.2 °F 16.5 °F 21.2 °F 69% 30.07 in 6.0 mi NNW 24.2 mph 29.9 mph N/A Snow Light Snow
2:05 PM 30.2 °F 15.7 °F 19.4 °F 64% 30.07 in 10.0 mi NNW 27.6 mph 33.4 mph N/A   Overcast
2:07 PM 30.2 °F 16.2 °F 19.4 °F 64% 30.07 in 10.0 mi NNW 25.3 mph 33.4 mph N/A   Overcast
2:09 PM 30.2 °F 15.4 °F 17.6 °F 60% 30.07 in 10.0 mi NNW 28.8 mph 35.7 mph N/A   Overcast
2:30 PM 30.2 °F 15.7 °F 17.6 °F 60% 30.08 in 10.0 mi NNW 27.6 mph 35.7 mph N/A   Overcast
2:55 PM 30.4 °F 14.7 °F 15.4 °F 54% 30.08 in 10.0 mi NW 33.4 mph 39.1 mph 0.00 in   Overcast
3:15 PM 28.4 °F 12.5 °F 15.8 °F 59% 30.09 in 10.0 mi NNW 31.1 mph 38.0 mph N/A   Overcast
3:25 PM 28.4 °F 13.5 °F 15.8 °F 59% 30.11 in 10.0 mi NNW 26.5 mph 35.7 mph N/A   Overcast
3:35 PM 28.4 °F 13.3 °F 15.8 °F 59% 30.11 in 10.0 mi NW 27.6 mph 36.8 mph N/A   Overcast
3:55 PM 27.9 °F 12.5 °F 14.4 °F 57% 30.12 in 10.0 mi NNW 27.6 mph 36.8 mph 0.00 in   Overcast
3:57 PM 28.4 °F 13.5 °F 14.0 °F 55% 30.12 in 10.0 mi NNW 26.5 mph 32.2 mph N/A   Overcast
3:59 PM 28.4 °F 13.8 °F 14.0 °F 55% 30.12 in 10.0 mi NNW 25.3 mph 32.2 mph N/A   Overcast
4:01 PM 28.4 °F 13.5 °F 14.0 °F 55% 30.12 in 10.0 mi NNW 26.5 mph 33.4 mph N/A   Overcast
4:34 PM 26.6 °F 10.8 °F 14.0 °F 59% 30.14 in 10.0 mi NNW 27.6 mph 34.5 mph N/A   Overcast
4:43 PM 26.6 °F 11.7 °F 14.0 °F 59% 30.15 in 10.0 mi NNW 24.2 mph 31.1 mph N/A   Overcast
4:55 PM 26.4 °F 12.5 °F 13.8 °F 59% 30.15 in 10.0 mi NNW 20.7 mph 31.1 mph 0.00 in   Overcast
4:58 PM 26.6 °F 12.0 °F 14.0 °F 59% 30.15 in 10.0 mi NNW 23.0 mph 28.8 mph N/A   Overcast
5:28 PM 24.8 °F 10.0 °F 12.2 °F 59% 30.16 in 10.0 mi North 21.9 mph - N/A   Overcast
5:55 PM 23.2 °F 9.8 °F 12.2 °F 63% 30.17 in 10.0 mi North 16.1 mph - 0.00 in   Scattered Clouds
6:55 PM 20.8 °F 7.9 °F 11.3 °F 67% 30.19 in 10.0 mi North 13.8 mph - N/A   Scattered Clouds
7:55 PM 19.6 °F 6.2 °F 11.1 °F 70% 30.21 in 10.0 mi North 13.8 mph - N/A   Scattered Clouds
8:55 PM 18.1 °F 7.9 °F 10.8 °F 73% 30.23 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
9:55 PM 18.1 °F 10.0 °F 10.9 °F 73% 30.23 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
10:55 PM 15.3 °F 5.4 °F 9.7 °F 79% 30.24 in 10.0 mi NNE 6.9 mph - N/A   Clear
11:55 PM 14.5 °F 2.7 °F 8.8 °F 78% 30.26 in 10.0 mi NNE 9.2 mph - N/A   Clear