Weather History for Ellsworth AFB, SD

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Thursday, February 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 20 °F -  
Max Temperature 26 °F 38 °F 66 °F (2000)
Min Temperature 15 °F 18 °F -6 °F (2011)
Degree Days  
Heating Degree Days 44    
Moisture  
Dew Point 17 °F    
Average Humidity 87    
Maximum Humidity 93    
Minimum Humidity 79    
Precipitation  
Precipitation 0.02 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 10 mph (SE)    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 7 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. 21, 2013 Rise Set
Actual Time 6:42 AM MST 5:30 PM MST
Civil Twilight 6:12 AM MST 5:59 PM MST
Nautical Twilight 5:39 AM MST 6:33 PM MST
Astronomical Twilight 5:05 AM MST 7:06 PM MST
Moon 1:41 PM MST (2/21) 3:54 AM MST (2/21)
Length of Visible Light 11h 47m
Length of Day
10h 48m
Waxing Gibbous, 84% of the Moon is Illuminated
Feb 21
Waxing Gibbous
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
12:04 AM 24.8 °F 12.4 °F 19.4 °F 80% 29.87 in 10.0 mi South 15.0 mph - N/A Snow Light Snow
12:55 AM 23.9 °F 12.3 °F 18.9 °F 81% 29.99 in 10.0 mi South 12.7 mph - N/A Snow Light Snow
1:55 AM 23.7 °F 12.1 °F 19.0 °F 82% 29.98 in 10.0 mi SSE 12.7 mph - N/A Snow Light Snow
2:10 AM 23.0 °F 12.4 °F 19.4 °F 86% 29.98 in 10.0 mi SSE 10.4 mph - N/A Snow Light Snow
2:55 AM 23.2 °F 11.4 °F 17.4 °F 79% 29.99 in 10.0 mi SSE 12.7 mph - N/A Snow Light Snow
3:55 AM 21.2 °F 7.8 °F 18.0 °F 87% 30.00 in 10.0 mi SSE 15.0 mph - N/A Snow Light Snow
4:00 AM 21.2 °F 9.5 °F 17.6 °F 86% 30.00 in 10.0 mi SSE 11.5 mph - N/A Snow Light Snow
4:05 AM 21.2 °F 8.3 °F 17.6 °F 86% 30.00 in 10.0 mi SE 13.8 mph - N/A Snow Light Snow
4:18 AM 21.2 °F 8.3 °F 17.6 °F 86% 30.00 in 10.0 mi SSE 13.8 mph - N/A Snow Light Snow
4:19 AM 21.2 °F 7.8 °F 17.6 °F 86% 30.00 in 10.0 mi SE 15.0 mph - N/A Snow Light Snow
4:48 AM 19.4 °F 7.2 °F 17.6 °F 93% 30.02 in 5.0 mi SE 11.5 mph - N/A Snow Overcast
4:55 AM 20.1 °F 7.5 °F 17.2 °F 89% 30.02 in 5.0 mi SSE 12.7 mph - 0.00 in Snow Overcast
4:59 AM 19.4 °F 7.2 °F 17.6 °F 93% 30.02 in 6.0 mi SSE 11.5 mph - N/A Snow Light Snow
5:32 AM 19.4 °F 6.0 °F 17.6 °F 93% 30.04 in 4.0 mi SSE 13.8 mph - N/A Snow Overcast
5:37 AM 19.4 °F 7.9 °F 17.6 °F 93% 30.04 in 4.0 mi SSE 10.4 mph - N/A Snow Light Snow
5:52 AM 19.4 °F 7.9 °F 17.6 °F 93% 30.04 in 5.0 mi SSE 10.4 mph - N/A Snow Light Snow
5:55 AM 19.6 °F 8.1 °F 16.9 °F 89% 30.04 in 6.0 mi SSE 10.4 mph - 0.00 in Snow Light Snow
6:00 AM 19.4 °F 7.2 °F 17.6 °F 93% 30.04 in 8.0 mi SSE 11.5 mph - N/A Snow Light Snow
6:17 AM 19.4 °F 7.9 °F 17.6 °F 93% 30.04 in 3.0 mi SSE 10.4 mph - N/A Snow Light Snow
6:22 AM 19.4 °F 8.6 °F 17.6 °F 93% 30.04 in 2.5 mi SSE 9.2 mph - N/A Snow Light Snow
6:43 AM 19.4 °F 8.6 °F 15.8 °F 86% 30.04 in 2.0 mi SSE 9.2 mph - N/A Snow Light Snow
6:55 AM 19.2 °F 9.3 °F 16.2 °F 88% 30.05 in 2.0 mi SSE 8.1 mph - 0.00 in Snow Light Snow
7:01 AM 19.4 °F 9.5 °F 15.8 °F 86% 30.05 in 2.5 mi SSE 8.1 mph - N/A Snow Light Snow
7:17 AM 19.4 °F 8.6 °F 15.8 °F 86% 30.06 in 2.5 mi SSE 9.2 mph - N/A Snow Light Snow
7:19 AM 19.4 °F 7.9 °F 15.8 °F 86% 30.06 in 3.0 mi SSE 10.4 mph - N/A Snow Light Snow
7:55 AM 19.0 °F 10.0 °F 15.8 °F 87% 30.08 in 4.0 mi SSE 6.9 mph - 0.00 in Snow Light Snow
8:23 AM 19.4 °F 10.4 °F 15.8 °F 86% 30.07 in 9.0 mi South 6.9 mph - N/A Snow Light Snow
8:31 AM 19.4 °F 9.5 °F 15.8 °F 86% 29.93 in 4.0 mi SSE 8.1 mph - N/A Snow Light Snow
8:40 AM 19.4 °F 8.6 °F 15.8 °F 86% 30.07 in 5.0 mi SSE 9.2 mph - N/A Snow Light Snow
8:55 AM 20.7 °F 11.0 °F 16.5 °F 84% 30.08 in 5.0 mi SSE 8.1 mph - 0.00 in Snow Light Snow
9:10 AM 21.2 °F 12.6 °F 17.6 °F 86% 30.07 in 8.0 mi South 6.9 mph - N/A   Overcast
9:13 AM 21.2 °F 12.6 °F 15.8 °F 80% 30.07 in 9.0 mi South 6.9 mph - N/A   Overcast
9:21 AM 21.2 °F 11.7 °F 15.8 °F 80% 30.07 in 9.0 mi South 8.1 mph - N/A   Overcast
9:55 AM 22.3 °F 13.9 °F 17.6 °F 82% 30.08 in 9.0 mi South 6.9 mph - 0.00 in Snow Light Snow
10:07 AM 23.0 °F 15.8 °F 17.6 °F 80% 30.08 in 9.0 mi South 5.8 mph - N/A   Overcast
10:55 AM 23.0 °F 18.4 °F 18.5 °F 83% 30.08 in 4.0 mi SSW 3.5 mph - 0.00 in Snow Light Snow
11:17 AM 23.0 °F 18.4 °F 19.4 °F 86% 30.08 in 5.0 mi South 3.5 mph - N/A Snow Light Snow
11:40 AM 23.0 °F - 19.4 °F 86% 30.06 in 2.5 mi Calm Calm - N/A Snow Light Snow
11:55 AM 24.1 °F - 19.6 °F 83% 30.06 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
12:31 PM 24.8 °F 17.9 °F 21.2 °F 86% 30.05 in 3.0 mi ESE 5.8 mph - N/A Snow Light Snow
12:38 PM 24.8 °F 17.9 °F 21.2 °F 86% 30.04 in 4.0 mi ESE 5.8 mph - N/A Snow Light Snow
12:55 PM 25.7 °F 19.0 °F 21.2 °F 83% 30.04 in 6.0 mi East 5.8 mph - 0.00 in   Haze
12:58 PM 26.6 °F 20.0 °F 21.2 °F 80% 30.04 in 6.0 mi East 5.8 mph - N/A Snow Light Snow
1:35 PM 24.8 °F 17.9 °F 21.2 °F 86% 30.03 in 8.0 mi ESE 5.8 mph - N/A   Overcast
1:44 PM 24.8 °F 16.1 °F 19.4 °F 80% 30.03 in 6.0 mi ESE 8.1 mph - N/A   Haze
1:55 PM 24.4 °F 14.9 °F 19.4 °F 81% 30.03 in 9.0 mi East 9.2 mph - 0.00 in   Overcast
1:56 PM 24.8 °F 15.3 °F 19.4 °F 80% 30.03 in 9.0 mi East 9.2 mph - N/A   Overcast
2:28 PM 24.8 °F 16.9 °F 19.4 °F 80% 30.04 in 10.0 mi East 6.9 mph - N/A   Overcast
2:55 PM 23.7 °F 15.6 °F 19.4 °F 84% 30.04 in 10.0 mi East 6.9 mph - 0.00 in   Overcast
3:01 PM 23.0 °F 14.7 °F 19.4 °F 86% 30.04 in 10.0 mi ESE 6.9 mph - N/A   Overcast
3:26 PM 23.0 °F 14.7 °F 17.6 °F 80% 30.04 in 10.0 mi East 6.9 mph - N/A   Overcast
3:55 PM 22.6 °F 16.5 °F 18.1 °F 83% 30.05 in 10.0 mi East 4.6 mph - N/A   Overcast
4:55 PM 21.9 °F 13.4 °F 17.2 °F 82% 30.06 in 10.0 mi East 6.9 mph - N/A   Overcast
5:17 PM 21.2 °F 14.9 °F 17.6 °F 86% 30.06 in 10.0 mi East 4.6 mph - N/A   Overcast
5:39 PM 21.2 °F 13.6 °F 17.6 °F 86% 30.07 in 7.0 mi ESE 5.8 mph - N/A Snow Light Snow
5:55 PM 21.9 °F 17.2 °F 17.6 °F 83% 30.07 in 7.0 mi SE 3.5 mph - 0.00 in Snow Light Snow
6:05 PM 21.2 °F 14.9 °F 17.6 °F 86% 30.07 in 3.0 mi ESE 4.6 mph - N/A Snow Light Snow
6:17 PM 21.2 °F 13.6 °F 17.6 °F 86% 30.07 in 2.5 mi ESE 5.8 mph - N/A Snow Light Snow
6:18 PM 21.2 °F 13.6 °F 17.6 °F 86% 30.07 in 3.0 mi SE 5.8 mph - N/A Snow Light Snow
6:26 PM 21.2 °F 13.6 °F 17.6 °F 86% 30.07 in 4.0 mi SE 5.8 mph - N/A Snow Light Snow
6:55 PM 21.2 °F 16.4 °F 18.0 °F 87% 30.08 in 7.0 mi SE 3.5 mph - 0.00 in Snow Light Snow
7:05 PM 21.2 °F 14.9 °F 17.6 °F 86% 30.08 in 8.0 mi SE 4.6 mph - N/A Snow Light Snow
7:09 PM 21.2 °F 14.9 °F 17.6 °F 86% 30.08 in 8.0 mi SE 4.6 mph - N/A Snow Light Snow
7:18 PM 21.2 °F 13.6 °F 17.6 °F 86% 30.08 in 9.0 mi ESE 5.8 mph - N/A Snow Light Snow
7:23 PM 21.2 °F 11.7 °F 17.6 °F 86% 30.08 in 9.0 mi SE 8.1 mph - N/A Snow Light Snow
7:43 PM 19.4 °F 9.5 °F 17.6 °F 93% 30.08 in 10.0 mi ESE 8.1 mph - N/A Snow Light Snow
7:55 PM 19.8 °F 10.8 °F 17.4 °F 91% 30.08 in 8.0 mi ESE 6.9 mph - 0.00 in Snow Light Snow
8:20 PM 19.4 °F 10.4 °F 17.6 °F 93% 30.08 in 5.0 mi SE 6.9 mph - N/A Snow Light Snow
8:55 PM 17.8 °F 7.5 °F 15.3 °F 90% 30.08 in 5.0 mi ESE 8.1 mph - 0.00 in Snow Light Snow
9:44 PM 17.6 °F 8.2 °F 15.8 °F 93% 30.07 in 10.0 mi ESE 6.9 mph - N/A Snow Light Snow
9:55 PM 17.2 °F 8.9 °F 14.9 °F 91% 30.07 in 10.0 mi ESE 5.8 mph - N/A Snow Light Snow
10:53 PM 15.8 °F 7.2 °F 14.0 °F 93% 30.07 in 10.0 mi SE 5.8 mph - N/A Snow Light Snow
10:55 PM 16.3 °F 6.7 °F 13.6 °F 89% 30.07 in 10.0 mi SE 6.9 mph - 0.00 in Snow Light Snow
11:11 PM 15.8 °F 7.2 °F 14.0 °F 93% 30.07 in 3.0 mi SSE 5.8 mph - N/A Snow Light Snow
11:13 PM 15.8 °F 7.2 °F 14.0 °F 93% 30.07 in 3.0 mi SSE 5.8 mph - N/A Snow Light Snow
11:17 PM 15.8 °F 7.2 °F 14.0 °F 93% 30.07 in 2.0 mi SSE 5.8 mph - N/A Snow Light Snow
11:32 PM 15.8 °F 7.2 °F 14.0 °F 93% 30.06 in 4.0 mi SE 5.8 mph - N/A Snow Light Snow
11:41 PM 15.8 °F 6.1 °F 14.0 °F 93% 30.06 in 3.0 mi SE 6.9 mph - N/A Snow Light Snow
11:55 PM 15.6 °F 4.9 °F 12.9 °F 89% 30.06 in 4.0 mi SE 8.1 mph - 0.00 in Snow Light Snow