Weather History for Ellsworth AFB, SD

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 12 °F -  
Max Temperature 16 °F 35 °F 59 °F (2009)
Min Temperature 6 °F 14 °F -11 °F (2008)
Degree Days  
Heating Degree Days 53    
Moisture  
Dew Point 8 °F    
Average Humidity 80    
Maximum Humidity 87    
Minimum Humidity 64    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.36 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 8 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

Jan. 21, 2013 Rise Set
Actual Time 7:20 AM MST 4:47 PM MST
Civil Twilight 6:48 AM MST 5:19 PM MST
Nautical Twilight 6:13 AM MST 5:54 PM MST
Astronomical Twilight 5:38 AM MST 6:29 PM MST
Moon 12:28 PM MST (1/21) 2:51 AM MST (1/21)
Length of Visible Light 10h 30m
Length of Day
9h 27m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
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 14.4 °F -0.4 °F 4.3 °F 64% 30.43 in 10.0 mi North 13.8 mph - N/A   Overcast
12:59 AM 14.0 °F -0.8 °F 5.0 °F 67% 30.43 in 10.0 mi North 13.8 mph - N/A Snow Light Snow
1:55 AM 13.6 °F 0.7 °F 6.6 °F 74% 30.43 in 7.0 mi North 10.4 mph - 0.00 in Snow Light Snow
2:33 AM 12.2 °F 2.9 °F 6.8 °F 79% 30.42 in 8.0 mi North 5.8 mph - N/A Snow Light Snow
2:36 AM 12.2 °F 1.7 °F 6.8 °F 79% 30.42 in 8.0 mi NNW 6.9 mph - N/A Snow Light Snow
2:39 AM 12.2 °F 2.9 °F 6.8 °F 79% 30.42 in 7.0 mi NNW 5.8 mph - N/A Snow Light Snow
2:42 AM 12.2 °F 4.3 °F 6.8 °F 79% 30.42 in 7.0 mi NNW 4.6 mph - N/A Snow Light Snow
2:52 AM 12.2 °F 4.3 °F 6.8 °F 79% 30.42 in 6.0 mi North 4.6 mph - N/A Snow Light Snow
2:55 AM 12.4 °F 6.3 °F 7.3 °F 80% 30.41 in 7.0 mi North 3.5 mph - 0.00 in Snow Light Snow
2:59 AM 12.2 °F 4.3 °F 6.8 °F 79% 30.41 in 7.0 mi North 4.6 mph - N/A Snow Light Snow
3:06 AM 12.2 °F 4.3 °F 6.8 °F 79% 30.40 in 5.0 mi NNE 4.6 mph - N/A Snow Light Snow
3:32 AM 12.2 °F 6.1 °F 6.8 °F 79% 30.41 in 6.0 mi North 3.5 mph - N/A Snow Light Snow
3:55 AM 11.7 °F 5.5 °F 6.4 °F 80% 30.39 in 10.0 mi North 3.5 mph - 0.00 in Snow Light Snow
4:03 AM 12.2 °F 2.9 °F 6.8 °F 79% 30.41 in 10.0 mi North 5.8 mph - N/A   Overcast
4:17 AM 12.2 °F 4.3 °F 6.8 °F 79% 30.40 in 10.0 mi North 4.6 mph - N/A   Overcast
4:18 AM 12.2 °F 2.9 °F 6.8 °F 79% 30.40 in 10.0 mi North 5.8 mph - N/A   Overcast
4:31 AM 12.2 °F 1.7 °F 6.8 °F 79% 30.40 in 10.0 mi North 6.9 mph - N/A   Overcast
4:41 AM 12.2 °F 1.7 °F 6.8 °F 79% 30.40 in 10.0 mi North 6.9 mph - N/A Snow Light Snow
4:55 AM 12.2 °F 0.7 °F 7.0 °F 80% 30.40 in 10.0 mi North 8.1 mph - 0.00 in Snow Light Snow
5:00 AM 12.2 °F 0.7 °F 6.8 °F 79% 30.40 in 10.0 mi North 8.1 mph - N/A Snow Light Snow
5:04 AM 12.2 °F 0.7 °F 6.8 °F 79% 30.40 in 9.0 mi North 8.1 mph - N/A Snow Light Snow
5:06 AM 12.2 °F 0.7 °F 6.8 °F 79% 30.39 in 9.0 mi North 8.1 mph - N/A Snow Light Snow
5:07 AM 12.2 °F 0.7 °F 6.8 °F 79% 30.39 in 9.0 mi North 8.1 mph - N/A Snow Light Snow
5:12 AM 12.2 °F 0.7 °F 6.8 °F 79% 30.40 in 10.0 mi North 8.1 mph - N/A Snow Light Snow
5:13 AM 12.2 °F 0.7 °F 6.8 °F 79% 30.40 in 10.0 mi North 8.1 mph - N/A Snow Light Snow
5:18 AM 12.2 °F 1.7 °F 6.8 °F 79% 30.40 in 10.0 mi North 6.9 mph - N/A Snow Light Snow
5:20 AM 12.2 °F -0.2 °F 6.8 °F 79% 30.40 in 10.0 mi North 9.2 mph - N/A   Overcast
5:21 AM 12.2 °F 0.7 °F 6.8 °F 79% 30.40 in 10.0 mi North 8.1 mph - N/A Snow Light Snow
5:25 AM 12.2 °F 0.7 °F 6.8 °F 79% 30.40 in 9.0 mi North 8.1 mph - N/A   Overcast
5:29 AM 12.2 °F 0.7 °F 6.8 °F 79% 30.39 in 9.0 mi North 8.1 mph - N/A Snow Light Snow
5:31 AM 12.2 °F 1.7 °F 6.8 °F 79% 30.39 in 9.0 mi North 6.9 mph - N/A   Overcast
5:32 AM 12.2 °F 1.7 °F 6.8 °F 79% 30.39 in 9.0 mi North 6.9 mph - N/A Snow Light Snow
5:55 AM 12.0 °F 2.7 °F 7.0 °F 80% 30.40 in 8.0 mi North 5.8 mph - 0.00 in Snow Light Snow
5:58 AM 12.2 °F 1.7 °F 6.8 °F 79% 30.39 in 9.0 mi North 6.9 mph - N/A Snow Light Snow
6:50 AM 10.4 °F - 6.8 °F 85% 30.39 in 7.0 mi Calm Calm - N/A   Overcast
6:55 AM 10.6 °F - 5.9 °F 81% 30.38 in 7.0 mi Calm Calm - 0.00 in   Overcast
7:14 AM 10.4 °F 4.0 °F 6.8 °F 85% 30.39 in 9.0 mi East 3.5 mph - N/A   Overcast
7:17 AM 10.4 °F 4.0 °F 6.8 °F 85% 30.39 in 9.0 mi East 3.5 mph - N/A   Overcast
7:20 AM 10.4 °F 4.0 °F 6.8 °F 85% 30.39 in 9.0 mi ENE 3.5 mph - N/A   Overcast
7:26 AM 10.4 °F - 6.8 °F 85% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
7:27 AM 10.4 °F 4.0 °F 6.8 °F 85% 30.39 in 10.0 mi ESE 3.5 mph - N/A   Overcast
7:33 AM 10.4 °F 4.0 °F 6.8 °F 85% 30.39 in 10.0 mi ESE 3.5 mph - N/A   Overcast
7:40 AM 10.4 °F - 5.0 °F 79% 30.41 in 8.0 mi Calm Calm - N/A Snow Light Snow
7:43 AM 10.4 °F - 5.0 °F 79% 30.41 in 8.0 mi Calm Calm - N/A Snow Light Snow
7:53 AM 10.4 °F 4.0 °F 5.0 °F 79% 30.43 in 9.0 mi NE 3.5 mph - N/A   Overcast
7:55 AM 10.2 °F - 5.7 °F 82% 30.43 in 9.0 mi Calm Calm - 0.00 in   Overcast
7:56 AM 10.4 °F - 5.0 °F 79% 30.43 in 9.0 mi Calm Calm - N/A   Overcast
8:14 AM 10.4 °F - 6.8 °F 85% 30.42 in 6.0 mi Calm Calm - N/A Snow Light Snow
8:39 AM 10.4 °F - 5.0 °F 79% 30.42 in 6.0 mi Calm Calm - N/A   Haze
8:51 AM 10.4 °F - 5.0 °F 79% 30.42 in 7.0 mi Calm Calm - N/A   Overcast
8:55 AM 10.6 °F - 5.5 °F 80% 30.42 in 7.0 mi Calm Calm - 0.00 in   Overcast
9:00 AM 10.4 °F - 5.0 °F 79% 30.42 in 6.0 mi Calm Calm - N/A Snow Light Snow
9:07 AM 10.4 °F - 6.8 °F 85% 30.42 in 7.0 mi Calm Calm - N/A Snow Light Snow
9:11 AM 10.4 °F - 6.8 °F 85% 30.42 in 6.0 mi Calm Calm - N/A Snow Light Snow
9:24 AM 10.4 °F - 6.8 °F 85% 30.42 in 5.0 mi Calm Calm - N/A   Haze
9:26 AM 10.4 °F - 6.8 °F 85% 30.42 in 5.0 mi Calm Calm - N/A   Haze
9:38 AM 12.2 °F - 6.8 °F 79% 30.41 in 4.0 mi Calm Calm - N/A   Haze
9:44 AM 12.2 °F - 6.8 °F 79% 30.42 in 4.0 mi Calm Calm - N/A   Haze
9:54 AM 12.2 °F - 6.8 °F 79% 30.42 in 5.0 mi Calm Calm - N/A Snow Light Snow
9:55 AM 12.0 °F - 6.8 °F 80% 30.43 in 6.0 mi Calm Calm - 0.00 in Snow Light Snow
9:56 AM 12.2 °F - 6.8 °F 79% 30.43 in 6.0 mi Calm Calm - N/A Snow Light Snow
10:00 AM 12.2 °F - 6.8 °F 79% 30.42 in 5.0 mi Calm Calm - N/A Snow Light Snow
10:03 AM 12.2 °F - 6.8 °F 79% 30.43 in 6.0 mi Calm Calm - N/A Snow Light Snow
10:06 AM 12.2 °F 6.1 °F 6.8 °F 79% 30.43 in 6.0 mi NW 3.5 mph - N/A Snow Light Snow
10:21 AM 12.2 °F 6.1 °F 6.8 °F 79% 30.43 in 4.0 mi NNW 3.5 mph - N/A Snow Light Snow
10:55 AM 13.5 °F 7.5 °F 7.7 °F 78% 30.42 in 4.0 mi North 3.5 mph - 0.00 in Snow Light Snow
11:00 AM 14.0 °F - 8.6 °F 79% 30.41 in 3.0 mi Calm Calm - N/A Snow Light Snow
11:02 AM 14.0 °F - 8.6 °F 79% 30.40 in 3.0 mi Calm Calm - N/A Snow Light Snow
11:04 AM 14.0 °F - 8.6 °F 79% 30.40 in 2.5 mi Calm Calm - N/A Snow Light Snow
11:10 AM 15.8 °F - 8.6 °F 73% 30.40 in 3.0 mi Calm Calm - N/A Snow Light Snow
11:31 AM 14.0 °F 8.2 °F 8.6 °F 79% 30.38 in 10.0 mi NNW 3.5 mph - N/A   Overcast
11:42 AM 15.8 °F - 8.6 °F 73% 30.37 in 9.0 mi Calm Calm - N/A   Overcast
11:45 AM 15.8 °F - 8.6 °F 73% 30.37 in 8.0 mi Calm Calm - N/A   Overcast
11:46 AM 15.8 °F - 8.6 °F 73% 30.37 in 8.0 mi Calm Calm - N/A   Overcast
11:52 AM 15.8 °F 7.2 °F 8.6 °F 73% 30.36 in 9.0 mi North 5.8 mph - N/A   Overcast
11:54 AM 15.8 °F 8.6 °F 8.6 °F 73% 30.36 in 9.0 mi North 4.6 mph - N/A   Overcast
11:55 AM 15.4 °F 8.1 °F 8.2 °F 73% 30.36 in 9.0 mi North 4.6 mph - 0.00 in   Overcast
12:21 PM 15.8 °F - 8.6 °F 73% 30.35 in 7.0 mi Calm Calm - N/A   Overcast
12:23 PM 15.8 °F - 8.6 °F 73% 30.34 in 8.0 mi Calm Calm - N/A   Overcast
12:24 PM 15.8 °F - 8.6 °F 73% 30.34 in 8.0 mi Calm Calm - N/A   Overcast
12:26 PM 15.8 °F - 8.6 °F 73% 30.34 in 9.0 mi Calm Calm - N/A   Overcast
12:37 PM 15.8 °F - 8.6 °F 73% 30.33 in 6.0 mi Calm Calm - N/A   Overcast
12:38 PM 15.8 °F - 8.6 °F 73% 30.33 in 6.0 mi Calm Calm - N/A   Overcast
12:55 PM 15.3 °F 9.6 °F 10.0 °F 80% 30.32 in 4.0 mi Variable 3.5 mph - 0.00 in Snow Light Snow
1:03 PM 15.8 °F 10.2 °F 10.4 °F 79% 30.32 in 2.5 mi Variable 3.5 mph - N/A Snow Light Snow
1:05 PM 15.8 °F - 10.4 °F 79% 30.32 in 2.5 mi Calm Calm - N/A Snow Light Snow
1:09 PM 15.8 °F 10.2 °F 10.4 °F 79% 30.32 in 3.0 mi ESE 3.5 mph - N/A Snow Light Snow
1:25 PM 15.8 °F 7.2 °F 10.4 °F 79% 30.31 in 7.0 mi ESE 5.8 mph - N/A   Overcast
1:37 PM 15.8 °F 8.6 °F 10.4 °F 79% 30.32 in 6.0 mi East 4.6 mph - N/A   Haze
1:41 PM 15.8 °F 10.2 °F 10.4 °F 79% 30.31 in 5.0 mi East 3.5 mph - N/A   Haze
1:42 PM 15.8 °F 8.6 °F 10.4 °F 79% 30.31 in 5.0 mi East 4.6 mph - N/A   Haze
1:45 PM 15.8 °F 8.6 °F 10.4 °F 79% 30.31 in 5.0 mi ESE 4.6 mph - N/A   Haze
1:49 PM 15.8 °F 10.2 °F 10.4 °F 79% 30.31 in 5.0 mi Variable 3.5 mph - N/A   Haze
1:55 PM 15.8 °F 10.2 °F 10.4 °F 79% 30.31 in 8.0 mi East 3.5 mph - 0.00 in   Overcast
2:47 PM 15.8 °F 7.2 °F 10.4 °F 79% 30.31 in 10.0 mi ENE 5.8 mph - N/A Snow Light Snow
2:55 PM 16.9 °F 8.5 °F 11.8 °F 81% 30.31 in 10.0 mi East 5.8 mph - 0.00 in   Overcast
3:14 PM 15.8 °F 6.1 °F 12.2 °F 86% 30.31 in 10.0 mi ENE 6.9 mph - N/A Snow Light Snow
3:29 PM 15.8 °F 6.1 °F 10.4 °F 79% 30.31 in 10.0 mi East 6.9 mph - N/A   Overcast
3:43 PM 15.8 °F 5.1 °F 10.4 °F 79% 30.30 in 10.0 mi East 8.1 mph - N/A   Overcast
3:47 PM 14.0 °F 5.1 °F 10.4 °F 86% 30.30 in 10.0 mi East 5.8 mph - N/A   Overcast
3:55 PM 14.7 °F 3.8 °F 10.4 °F 83% 30.30 in 10.0 mi East 8.1 mph - 0.00 in   Overcast
4:02 PM 14.0 °F 3.9 °F 10.4 °F 86% 30.30 in 7.0 mi East 6.9 mph - N/A Snow Light Snow
4:14 PM 14.0 °F 3.9 °F 10.4 °F 86% 30.30 in 4.0 mi East 6.9 mph - N/A Snow Light Snow
4:17 PM 14.0 °F 3.9 °F 10.4 °F 86% 30.30 in 4.0 mi East 6.9 mph - N/A Snow Light Snow
4:19 PM 14.0 °F 3.9 °F 10.4 °F 86% 30.30 in 5.0 mi East 6.9 mph - N/A   Overcast
4:30 PM 12.2 °F 2.9 °F 8.6 °F 85% 30.29 in 10.0 mi East 5.8 mph - N/A   Overcast
4:31 PM 12.2 °F 2.9 °F 8.6 °F 85% 30.29 in 10.0 mi East 5.8 mph - N/A   Overcast
4:37 PM 12.2 °F 1.7 °F 8.6 °F 85% 30.29 in 10.0 mi East 6.9 mph - N/A   Overcast
4:55 PM 12.6 °F 3.4 °F 9.1 °F 86% 30.28 in 10.0 mi East 5.8 mph - 0.00 in   Overcast
5:03 PM 12.2 °F 0.7 °F 8.6 °F 85% 30.28 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
5:25 PM 10.4 °F -1.5 °F 6.8 °F 85% 30.28 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
5:27 PM 10.4 °F -1.5 °F 6.8 °F 85% 30.29 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
5:55 PM 10.8 °F -2.0 °F 7.7 °F 87% 30.30 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
5:56 PM 10.4 °F -1.5 °F 6.8 °F 85% 30.30 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
6:06 PM 10.4 °F -1.5 °F 6.8 °F 85% 30.30 in 10.0 mi East 8.1 mph - N/A   Overcast
6:15 PM 10.4 °F -3.3 °F 6.8 °F 85% 30.31 in 10.0 mi East 10.4 mph - N/A   Overcast
6:55 PM 9.9 °F -4.0 °F 6.8 °F 87% 30.31 in 10.0 mi ESE 10.4 mph - N/A   Overcast
7:01 PM 10.4 °F -3.3 °F 6.8 °F 85% 30.31 in 10.0 mi ESE 10.4 mph - N/A   Overcast
7:55 PM 9.7 °F -4.2 °F 6.4 °F 87% 30.25 in 10.0 mi SE 10.4 mph - N/A   Overcast
8:05 PM 10.4 °F -0.4 °F 6.8 °F 85% 30.26 in 10.0 mi SE 6.9 mph - N/A   Overcast
8:16 PM 10.4 °F 0.8 °F 6.8 °F 85% 30.27 in 10.0 mi ESE 5.8 mph - N/A   Overcast
8:20 PM 10.4 °F 0.8 °F 6.8 °F 85% 30.27 in 10.0 mi ESE 5.8 mph - N/A   Overcast
8:36 PM 10.4 °F 0.8 °F 6.8 °F 85% 30.27 in 10.0 mi ESE 5.8 mph - N/A   Overcast
8:55 PM 10.2 °F 2.0 °F 6.8 °F 86% 30.28 in 10.0 mi ESE 4.6 mph - N/A   Overcast
9:55 PM 10.4 °F -0.4 °F 7.0 °F 86% 30.27 in 10.0 mi SE 6.9 mph - N/A   Overcast
10:49 PM 8.6 °F -4.7 °F 5.0 °F 85% 30.26 in 10.0 mi SE 9.2 mph - N/A   Scattered Clouds
10:55 PM 8.4 °F -3.9 °F 4.8 °F 85% 30.27 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
11:55 PM 6.8 °F -2.0 °F 3.2 °F 85% 30.26 in 10.0 mi SE 4.6 mph - N/A   Clear