Weather History for Andrews AFB, MD

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Friday, April 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 53 °F -  
Max Temperature 65 °F 67 °F 83 °F (2011)
Min Temperature 41 °F 45 °F 33 °F (2001)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 35 °F    
Average Humidity 53    
Maximum Humidity 88    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.39 in    
Wind  
Wind Speed 3 mph (NNW)    
Max Wind Speed 8 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

Apr. 26, 2013 Rise Set
Actual Time 6:15 AM EDT 7:55 PM EDT
Civil Twilight 5:47 AM EDT 8:23 PM EDT
Nautical Twilight 5:13 AM EDT 8:58 PM EDT
Astronomical Twilight 4:36 AM EDT 9:34 PM EDT
Moon 9:14 PM EDT (4/26) 6:42 AM EDT (4/26)
Length of Visible Light 14h 36m
Length of Day
13h 39m
Full, 99% of the Moon is Illuminated
Apr 26
Full
May 2
Last Quarter
May 9
New
May 18
First Quarter
May 25
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 51.1 °F - 38.7 °F 63% 30.33 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:55 AM 44.6 °F - 39.2 °F 81% 30.32 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 45.9 °F - 39.2 °F 78% 30.32 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:55 AM 45.9 °F - 39.2 °F 78% 30.32 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 43.2 °F - 38.7 °F 84% 30.35 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 41.9 °F - 38.7 °F 88% 30.38 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 43.2 °F 39.7 °F 34.3 °F 71% 30.41 in 10.0 mi North 5.8 mph - N/A   Clear
7:55 AM 49.8 °F - 37.4 °F 62% 30.43 in 10.0 mi North 4.6 mph - N/A   Clear
8:55 AM 54.3 °F - 36.5 °F 51% 30.45 in 10.0 mi NNW 8.1 mph - N/A   Clear
9:55 AM 57.4 °F - 34.2 °F 42% 30.45 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:55 AM 59.7 °F - 33.1 °F 37% 30.46 in 10.0 mi Variable 6.9 mph - N/A   Clear
11:55 AM 61.2 °F - 33.3 °F 35% 30.45 in 10.0 mi WNW 6.9 mph - N/A   Clear
12:55 PM 63.0 °F - 31.5 °F 31% 30.42 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
1:55 PM 63.9 °F - 28.8 °F 27% 30.41 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
2:55 PM 64.0 °F - 30.7 °F 29% 30.40 in 10.0 mi Variable 6.9 mph - N/A   Clear
3:55 PM 65.5 °F - 29.7 °F 26% 30.39 in 10.0 mi WSW 8.1 mph - N/A   Clear
4:55 PM 64.8 °F - 32.9 °F 30% 30.38 in 10.0 mi Variable 4.6 mph - N/A   Clear
5:55 PM 64.2 °F - 30.2 °F 28% 30.37 in 10.0 mi Variable 3.5 mph - N/A   Clear
6:55 PM 62.1 °F - 32.2 °F 33% 30.37 in 10.0 mi NNE 3.5 mph - N/A   Clear
7:55 PM 56.1 °F - 35.1 °F 45% 30.38 in 10.0 mi East 6.9 mph - N/A   Clear
8:55 PM 53.8 °F - 37.4 °F 54% 30.41 in 10.0 mi East 4.6 mph - N/A   Clear
9:55 PM 52.9 °F - 38.1 °F 57% 30.42 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 47.8 °F - 39.9 °F 74% 30.43 in 10.0 mi South 3.5 mph - N/A   Clear
11:55 PM 48.2 °F - 39.6 °F 72% 30.42 in 10.0 mi Calm Calm - N/A   Mostly Cloudy