Andrews Air Force Base, MD

1:06 AM EST on February 12, 2016 (GMT -0500)
Andrews Air Force Base-Naf

Weather History for KADW - September, 2013

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Wednesday, September 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 71 °F 75 °F 84 °F (2015)
Min Temperature 42 °F 56 °F 42 °F (2013)
Degree Days  
Heating Degree Days 9    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 6 miles    
Events Fog    
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

Sep. 18, 2013 Rise Set
Actual Time 6:51 AM EDT 7:10 PM EDT
Civil Twilight 6:25 AM EDT 7:37 PM EDT
Nautical Twilight 5:53 AM EDT 8:08 PM EDT
Astronomical Twilight 5:21 AM EDT 8:40 PM EDT
Moon 6:32 PM EDT (9/18) 5:52 AM EDT (9/18)
Length of Visible Light 13h 12m
Length of Day
12h 18m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:58 AM 50.5 °F - 46.4 °F 86% 30.37 in 10.0 mi SSW 2.3 mph - N/A   Clear
1:58 AM 49.8 °F - 46.9 °F 90% 30.37 in 10.0 mi Calm Calm - N/A   Clear
2:58 AM 46.2 °F - 44.4 °F 93% 30.36 in 10.0 mi Calm Calm - N/A   Clear
3:33 AM 46.4 °F - 44.6 °F 93% 30.33 in 2.0 mi Calm Calm - N/A   Clear
3:38 AM 46.4 °F - 44.6 °F 93% 30.33 in 4.0 mi Calm Calm - N/A   Clear
3:58 AM 46.0 °F - 44.6 °F 95% 30.35 in 5.0 mi Calm Calm - N/A   Clear
4:03 AM 46.4 °F - 44.6 °F 93% 30.33 in 1.2 mi Calm Calm - N/A   Clear
4:08 AM 46.4 °F - 44.6 °F 93% 30.33 in 0.5 mi Calm Calm - N/A Fog Fog
4:13 AM 44.6 °F - 42.8 °F 93% 30.33 in 0.5 mi Calm Calm - N/A Fog Fog
4:18 AM 44.6 °F - 42.8 °F 93% 30.33 in 0.8 mi Calm Calm - N/A   Clear
4:28 AM 46.4 °F - 44.6 °F 93% 30.32 in 0.5 mi Calm Calm - N/A Fog Fog
4:33 AM 46.4 °F - 44.6 °F 93% 30.32 in 0.2 mi Calm Calm - N/A Fog Fog
4:43 AM 46.4 °F - 44.6 °F 93% 30.32 in 0.5 mi Calm Calm - N/A Fog Fog
4:48 AM 46.4 °F - 44.6 °F 93% 30.32 in 0.5 mi Calm Calm - N/A Fog Fog
4:53 AM 44.6 °F - 44.6 °F 100% 30.32 in 0.5 mi Calm Calm - N/A Fog Fog
4:58 AM 44.6 °F - 42.8 °F 93% 30.34 in 0.8 mi Calm Calm - N/A   Clear
5:08 AM 44.6 °F - 42.8 °F 93% 30.32 in 1.0 mi North 1.2 mph - N/A   Clear
5:13 AM 44.6 °F - 44.6 °F 100% 30.32 in 2.0 mi NNE 2.3 mph - N/A   Clear
5:18 AM 44.6 °F - 44.6 °F 100% 30.32 in 4.0 mi NNE 2.3 mph - N/A   Clear
5:58 AM 42.8 °F 41.1 °F 41.4 °F 95% 30.35 in 10.0 mi North 3.5 mph - N/A   Clear
6:58 AM 45.7 °F - 44.4 °F 95% 30.35 in 10.0 mi North 2.3 mph - N/A   Clear
7:58 AM 49.6 °F - 47.5 °F 92% 30.37 in 10.0 mi NNW 2.3 mph - N/A   Clear
8:58 AM 58.1 °F - 48.9 °F 71% 30.36 in 10.0 mi NNW 3.5 mph - N/A   Clear
9:58 AM 61.7 °F - 44.6 °F 53% 30.36 in 10.0 mi Variable 2.3 mph - N/A   Clear
10:58 AM 64.2 °F - 41.2 °F 43% 30.35 in 10.0 mi SE 4.6 mph - N/A   Clear
11:58 AM 65.3 °F - 41.0 °F 41% 30.34 in 10.0 mi Variable 2.3 mph - N/A   Clear
12:58 PM 67.5 °F - 39.9 °F 37% 30.32 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:58 PM 68.4 °F - 41.2 °F 37% 30.29 in 10.0 mi East 5.8 mph - N/A   Clear
2:58 PM 69.8 °F - 42.6 °F 37% 30.26 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
3:58 PM 70.5 °F - 43.2 °F 37% 30.24 in 10.0 mi Variable 4.6 mph - N/A   Clear
4:58 PM 70.5 °F - 45.5 °F 41% 30.23 in 10.0 mi East 10.4 mph - N/A   Clear
5:58 PM 65.8 °F - 50.4 °F 57% 30.22 in 10.0 mi East 8.1 mph - N/A   Clear
6:58 PM 63.5 °F - 50.2 °F 62% 30.22 in 10.0 mi East 6.9 mph - N/A   Clear
7:58 PM 58.8 °F - 48.4 °F 68% 30.23 in 10.0 mi SE 5.8 mph - N/A   Clear
8:58 PM 58.5 °F - 48.4 °F 69% 30.24 in 10.0 mi South 5.8 mph - N/A   Clear
9:58 PM 55.4 °F - 47.3 °F 74% 30.24 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
10:58 PM 57.0 °F - 49.1 °F 75% 30.23 in 10.0 mi South 5.8 mph - N/A   Clear
11:58 PM 57.0 °F - 49.1 °F 75% 30.23 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy