Weather History for Ellsworth AFB, SD

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Thursday, December 29, 2011

  Actual Average Record
Temperature  
Mean Temperature 43 °F -  
Max Temperature 50 °F 35 °F 60 °F (1999)
Min Temperature 36 °F 14 °F -5 °F (1996)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 30 °F    
Average Humidity 64    
Maximum Humidity 93    
Minimum Humidity 38    
Precipitation  
Precipitation 0.05 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.61 in    
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 39 mph    
Max Gust Speed 56 mph    
Visibility 10 miles    
Events Rain    
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

Dec. 29, 2011 Rise Set
Actual Time 7:27 AM MST 4:21 PM MST
Civil Twilight 6:54 AM MST 4:54 PM MST
Nautical Twilight 6:17 AM MST 5:31 PM MST
Astronomical Twilight 5:42 AM MST 6:06 PM MST
Moon 10:10 AM MST (12/29) 10:13 PM MST (12/29)
Length of Visible Light 10h 00m
Length of Day
8h 54m
Waxing Crescent, 27% of the Moon is Illuminated
Dec 29
Waxing Crescent
Dec 31
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

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 40.3 °F 33.9 °F 26.8 °F 59% 29.71 in 10.0 mi WSW 10.4 mph - N/A   Clear
1:55 AM 36.3 °F 31.6 °F 25.0 °F 63% 29.70 in 10.0 mi WSW 5.8 mph - N/A   Clear
2:55 AM 37.9 °F 35.5 °F 25.2 °F 60% 29.67 in 10.0 mi WSW 3.5 mph - N/A   Clear
3:55 AM 37.9 °F 31.5 °F 26.1 °F 62% 29.65 in 10.0 mi WSW 9.2 mph - N/A   Clear
4:55 AM 37.4 °F 29.8 °F 26.6 °F 65% 29.64 in 10.0 mi West 11.5 mph - N/A   Clear
5:55 AM 40.5 °F 35.1 °F 26.6 °F 58% 29.60 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
6:55 AM 43.2 °F 40.5 °F 27.7 °F 54% 29.57 in 10.0 mi WSW 4.6 mph - N/A   Overcast
7:55 AM 37.6 °F - 27.5 °F 67% 29.55 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:55 AM 39.4 °F 35.2 °F 30.2 °F 70% 29.54 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
9:55 AM 41.9 °F 39.0 °F 30.6 °F 64% 29.55 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
10:55 AM 45.0 °F 43.5 °F 30.7 °F 57% 29.52 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
11:42 AM 46.4 °F 43.5 °F 30.2 °F 53% 29.51 in 10.0 mi NNW 5.8 mph - N/A Rain Light Rain
11:55 AM 46.4 °F 42.4 °F 32.4 °F 58% 29.51 in 10.0 mi WNW 8.1 mph - 0.00 in Rain Light Rain Showers
12:08 PM 46.4 °F 41.9 °F 33.8 °F 62% 29.52 in 10.0 mi WNW 9.2 mph - N/A Rain Light Rain
12:25 PM 50.0 °F - 37.4 °F 62% 29.51 in 10.0 mi NW 18.4 mph 26.5 mph N/A   Overcast
12:30 PM 50.0 °F - 37.4 °F 62% 29.51 in 10.0 mi WNW 24.2 mph 32.2 mph N/A Rain Light Rain
12:49 PM 44.6 °F 37.2 °F 39.2 °F 81% 29.54 in 10.0 mi NNW 17.3 mph - N/A   Overcast
12:55 PM 45.1 °F 37.1 °F 39.7 °F 81% 29.54 in 10.0 mi NNW 20.7 mph - 0.00 in   Overcast
12:58 PM 44.6 °F 36.6 °F 39.2 °F 81% 29.55 in 10.0 mi NNW 19.6 mph - N/A Rain Light Rain
1:21 PM 42.8 °F 31.0 °F 37.4 °F 81% 29.58 in 7.0 mi NNW 39.1 mph 56.4 mph N/A Rain Rain
1:27 PM 39.2 °F 27.2 °F 35.6 °F 87% 29.60 in 3.0 mi NW 31.1 mph 56.4 mph N/A Rain Light Rain
1:32 PM 39.2 °F 27.0 °F 35.6 °F 87% 29.54 in 8.0 mi NW 32.2 mph 41.4 mph N/A Rain Light Rain
1:52 PM 39.2 °F 30.5 °F 37.4 °F 93% 29.58 in 10.0 mi NW 16.1 mph 28.8 mph N/A   Mostly Cloudy
1:55 PM 39.2 °F 30.8 °F 37.0 °F 92% 29.59 in 10.0 mi NW 15.0 mph 28.8 mph 0.03 in   Mostly Cloudy
2:55 PM 42.3 °F 33.1 °F 34.3 °F 74% 29.58 in 10.0 mi NNW 21.9 mph 26.5 mph N/A   Overcast
3:55 PM 44.6 °F 36.4 °F 29.5 °F 55% 29.62 in 10.0 mi NW 20.7 mph 29.9 mph N/A   Mostly Cloudy
4:55 PM 44.1 °F 36.2 °F 28.0 °F 53% 29.66 in 10.0 mi WNW 18.4 mph 26.5 mph N/A   Overcast
5:55 PM 40.6 °F 33.0 °F 26.4 °F 57% 29.70 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
6:55 PM 40.5 °F 33.6 °F 25.7 °F 56% 29.72 in 10.0 mi NW 11.5 mph - N/A   Clear
7:55 PM 42.1 °F 32.1 °F 23.4 °F 48% 29.75 in 10.0 mi NW 25.3 mph 28.8 mph N/A   Mostly Cloudy
8:55 PM 41.7 °F 32.6 °F 21.7 °F 45% 29.74 in 10.0 mi WNW 20.7 mph 26.5 mph N/A   Clear
9:55 PM 43.0 °F 33.1 °F 19.8 °F 40% 29.73 in 10.0 mi WNW 26.5 mph 36.8 mph 0.01 in   Clear
10:55 PM 42.6 °F 32.0 °F 18.9 °F 39% 29.74 in 10.0 mi WNW 29.9 mph 38.0 mph N/A   Clear
11:55 PM 42.4 °F 32.0 °F 18.3 °F 38% 29.76 in 10.0 mi NW 28.8 mph 40.3 mph 0.01 in   Clear