Ellsworth Air Force Base, SD

6:35 AM MDT on August 26, 2016 (GMT -0600)
Ellsworth Air Force Base

Weather History for KRCA - September, 2012

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Wednesday, September 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F -  
Max Temperature 70 °F 75 °F 87 °F (1998)
Min Temperature 51 °F 49 °F 31 °F (2014)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point 26 °F    
Average Humidity 27    
Maximum Humidity 37    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 6 mph (North)    
Max Wind Speed 13 mph    
Max Gust Speed -    
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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Daily Weather History Graph

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Date:

Astronomy

Sep. 12, 2012 Rise Set
Actual Time 6:28 AM MDT 7:07 PM MDT
Civil Twilight 5:59 AM MDT 7:36 PM MDT
Nautical Twilight 5:24 AM MDT 8:10 PM MDT
Astronomical Twilight 4:49 AM MDT 8:46 PM MDT
Moon 2:41 AM MDT (9/12) 5:01 PM MDT (9/12)
Length of Visible Light 13h 37m
Length of Day
12h 38m
Waning Crescent, 13% of the Moon is Illuminated
Sep 12
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 60.1 °F 26.2 °F 28% 30.11 in 10.0 mi North 6.9 mph - N/A   Clear
1:55 AM 59.4 °F 26.4 °F 28% 30.11 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
2:55 AM 54.0 °F 27.0 °F 35% 30.12 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
3:55 AM 55.0 °F 27.3 °F 34% 30.13 in 10.0 mi NNW 11.5 mph - N/A   Clear
4:55 AM 53.2 °F 27.0 °F 36% 30.14 in 10.0 mi NNW 10.4 mph - N/A   Clear
5:55 AM 52.7 °F 26.8 °F 37% 30.17 in 10.0 mi North 12.7 mph - N/A   Clear
6:55 AM 53.6 °F 24.6 °F 33% 30.20 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
7:55 AM 53.1 °F 25.2 °F 34% 30.23 in 10.0 mi NNW 4.6 mph - N/A   Clear
8:55 AM 57.4 °F 22.3 °F 26% 30.25 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 61.3 °F 24.1 °F 24% 30.25 in 10.0 mi North 4.6 mph - N/A   Clear
10:55 AM 63.9 °F 25.7 °F 24% 30.25 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 66.4 °F 26.8 °F 23% 30.24 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 67.6 °F 26.8 °F 22% 30.24 in 10.0 mi SW 8.1 mph - N/A   Clear
1:55 PM 69.1 °F 27.3 °F 21% 30.22 in 10.0 mi ESE 3.5 mph - N/A   Clear
2:55 PM 69.8 °F 27.9 °F 21% 30.22 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:55 PM 70.7 °F 28.4 °F 21% 30.22 in 10.0 mi Calm Calm - N/A   Overcast
4:55 PM 69.6 °F 28.6 °F 22% 30.23 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
5:55 PM 68.5 °F 27.5 °F 22% 30.24 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
6:55 PM 66.9 °F 27.1 °F 22% 30.25 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
7:55 PM 62.2 °F 18.9 °F 19% 30.28 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
8:55 PM 60.3 °F 18.1 °F 20% 30.31 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
9:55 PM 57.0 °F 30.6 °F 37% 30.31 in 10.0 mi South 3.5 mph - N/A   Clear
10:55 PM 54.0 °F 27.7 °F 36% 30.32 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
11:55 PM 51.1 °F 20.1 °F 30% 30.32 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds