Weather History for Andrews AFB, MD

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Monday, November 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 53 °F 54 °F 69 °F (2001)
Min Temperature 40 °F 34 °F 23 °F (1997)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 38 °F    
Average Humidity 71    
Maximum Humidity 79    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.40 in    
Wind  
Wind Speed 9 mph (North)    
Max Wind Speed 12 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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Date:

Astronomy

Nov. 19, 2012 Rise Set
Actual Time 6:54 AM EST 4:50 PM EST
Civil Twilight 6:26 AM EST 5:19 PM EST
Nautical Twilight 5:53 AM EST 5:51 PM EST
Astronomical Twilight 5:21 AM EST 6:23 PM EST
Moon 11:57 AM EST (11/19) 11:13 PM EST (11/19)
Length of Visible Light 10h 53m
Length of Day
9h 55m
Waxing Crescent, 40% of the Moon is Illuminated
Nov 19
Waxing Crescent
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:42 AM 44.6 °F 40.2 °F 37.4 °F 76% 30.49 in 10.0 mi North 8.1 mph - N/A   Overcast
12:55 AM 45.1 °F 39.5 °F 37.2 °F 74% 30.49 in 10.0 mi North 11.5 mph - N/A   Overcast
1:55 AM 44.8 °F 39.4 °F 36.5 °F 73% 30.47 in 10.0 mi NNE 10.4 mph - N/A   Overcast
2:34 AM 44.6 °F 39.7 °F 37.4 °F 76% 30.48 in 10.0 mi NNE 9.2 mph - N/A   Overcast
2:48 AM 44.6 °F 39.2 °F 37.4 °F 76% 30.48 in 10.0 mi NNE 10.4 mph - N/A   Overcast
2:55 AM 44.8 °F 39.4 °F 36.7 °F 73% 30.48 in 10.0 mi North 10.4 mph - N/A   Overcast
2:56 AM 44.6 °F 39.2 °F 37.4 °F 76% 30.48 in 10.0 mi North 10.4 mph - N/A   Overcast
3:55 AM 45.0 °F 40.6 °F 37.0 °F 74% 30.45 in 10.0 mi NNE 8.1 mph - N/A   Overcast
4:55 AM 45.1 °F 40.3 °F 37.0 °F 73% 30.45 in 10.0 mi NNE 9.2 mph - N/A   Overcast
5:26 AM 44.6 °F 39.2 °F 37.4 °F 76% 30.45 in 10.0 mi NNE 10.4 mph - N/A   Overcast
5:53 AM 44.6 °F 39.2 °F 37.4 °F 76% 30.45 in 10.0 mi NNE 10.4 mph - N/A   Overcast
5:55 AM 45.3 °F 40.1 °F 37.2 °F 73% 30.45 in 10.0 mi NNE 10.4 mph - N/A   Overcast
6:03 AM 44.6 °F 39.2 °F 37.4 °F 76% 30.45 in 10.0 mi NNE 10.4 mph - N/A   Overcast
6:55 AM 45.0 °F 40.1 °F 37.2 °F 74% 30.45 in 10.0 mi NNE 9.2 mph - N/A   Overcast
7:55 AM 45.0 °F 40.1 °F 37.6 °F 75% 30.44 in 10.0 mi NNE 9.2 mph - N/A   Overcast
8:55 AM 45.7 °F 40.6 °F 37.9 °F 74% 30.44 in 10.0 mi NNE 10.4 mph - N/A   Overcast
9:20 AM 46.4 °F 41.5 °F 37.4 °F 71% 30.44 in 10.0 mi NNE 10.4 mph - N/A   Overcast
9:29 AM 46.4 °F 41.9 °F 37.4 °F 71% 30.44 in 10.0 mi NNE 9.2 mph - N/A   Overcast
9:40 AM 46.4 °F 41.1 °F 37.4 °F 71% 30.44 in 10.0 mi NNE 11.5 mph - N/A   Overcast
9:46 AM 46.4 °F 41.9 °F 37.4 °F 71% 30.43 in 10.0 mi NNE 9.2 mph - N/A   Overcast
9:55 AM 46.4 °F 41.5 °F 37.9 °F 72% 30.43 in 10.0 mi North 10.4 mph - N/A   Overcast
9:59 AM 46.4 °F 41.5 °F 37.4 °F 71% 30.43 in 10.0 mi North 10.4 mph - N/A   Overcast
10:50 AM 48.2 °F - 39.2 °F 71% 30.42 in 10.0 mi North 8.1 mph - N/A   Overcast
10:55 AM 47.8 °F - 38.1 °F 69% 30.42 in 10.0 mi North 11.5 mph - N/A   Overcast
11:55 AM 49.1 °F - 38.8 °F 68% 30.38 in 10.0 mi NNE 11.5 mph - N/A   Overcast
12:03 PM 50.0 °F - 39.2 °F 66% 30.38 in 10.0 mi North 9.2 mph - N/A   Overcast
12:55 PM 51.6 °F - 39.7 °F 64% 30.35 in 10.0 mi North 11.5 mph - N/A   Overcast
1:55 PM 53.4 °F - 39.7 °F 60% 30.32 in 10.0 mi North 9.2 mph - N/A   Clear
2:55 PM 53.6 °F - 39.6 °F 59% 30.31 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
3:55 PM 52.7 °F - 39.7 °F 61% 30.31 in 10.0 mi North 8.1 mph - N/A   Overcast
4:55 PM 50.4 °F - 39.4 °F 66% 30.30 in 10.0 mi North 5.8 mph - N/A   Overcast
5:55 PM 50.7 °F - 38.7 °F 63% 30.30 in 10.0 mi NNW 8.1 mph - N/A   Overcast
6:55 PM 49.8 °F - 38.1 °F 64% 30.29 in 10.0 mi North 10.4 mph - N/A   Overcast
7:55 PM 48.4 °F - 36.3 °F 63% 30.29 in 10.0 mi NNW 9.2 mph - N/A   Overcast
8:55 PM 45.7 °F 42.7 °F 35.6 °F 68% 30.27 in 10.0 mi North 5.8 mph - N/A   Overcast
9:55 PM 40.8 °F 36.9 °F 33.6 °F 76% 30.26 in 10.0 mi North 5.8 mph - N/A   Clear
10:55 PM 42.4 °F 38.8 °F 34.5 °F 74% 30.24 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds
11:55 PM 41.4 °F 38.4 °F 35.2 °F 79% 30.23 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy