Dulles Airport, VA

7:03 PM EST on January 23, 2018 (GMT -0500)
Washington Dulles International

Weather History for KIAD - March, 2014

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Saturday, March 8, 2014

  Actual Average Record
Temperature  
Mean Temperature 43 °F 42 °F  
Max Temperature 62 °F 53 °F 84 °F (2000)
Min Temperature 24 °F 31 °F 11 °F (1986)
Degree Days  
Heating Degree Days 22 24  
Month to date heating degree days 290 197  
Since 1 July heating degree days 4121 3787  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 30 °F    
Average Humidity 64    
Maximum Humidity 92    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.09 in 1.16 in (1995)
Month to date precipitation 0.88 0.75  
Year to date precipitation 7.38 6.17  
Snow  
Snow 0.00 in 0.10 in 4.70 in (1984)
Month to date snowfall 4.9 1.1  
Since 1 July snowfall 37.9 20.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 4 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Mar. 08, 2014 Rise Set
Actual Time 6:31 AM EST 6:09 PM EST
Civil Twilight 6:05 AM EST 6:36 PM EST
Nautical Twilight 5:34 AM EST 7:07 PM EST
Astronomical Twilight 5:03 AM EST 7:38 PM EST
Moon 11:14 AM EST (3/8) 1:02 AM EST (3/8)
Length of Visible Light 12h 31m
Length of Day
11h 37m
First Quarter, 51% of the Moon is Illuminated
Mar 8
First Quarter
Mar 16
Full
Mar 23
Last Quarter
Mar 30
New
Apr 7
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 30.9 °F 26.2 °F 25.0 °F 79% 29.94 in 9.0 mi NNW 4.6 mph - N/A   Clear
1:52 AM 28.9 °F 25.2 °F 24.1 °F 82% 29.96 in 8.0 mi North 3.5 mph - N/A   Clear
2:52 AM 28.9 °F 23.9 °F 24.1 °F 82% 29.95 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:52 AM 26.1 °F - 21.9 °F 84% 29.94 in 6.0 mi Calm Calm - N/A   Clear
4:52 AM 25.0 °F 20.7 °F 21.9 °F 88% 29.95 in 8.0 mi WSW 3.5 mph - N/A   Clear
5:52 AM 24.1 °F - 21.9 °F 91% 29.96 in 6.0 mi Calm Calm - N/A   Clear
6:52 AM 25.0 °F 19.3 °F 23.0 °F 92% 29.97 in 7.0 mi South 4.6 mph - N/A   Scattered Clouds
7:52 AM 30.9 °F 27.5 °F 26.1 °F 82% 29.98 in 8.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
8:52 AM 37.9 °F 32.7 °F 28.9 °F 70% 29.98 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
9:52 AM 44.1 °F 40.1 °F 30.9 °F 60% 29.97 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
10:52 AM 50.0 °F - 33.1 °F 52% 29.96 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
11:52 AM 55.0 °F - 33.1 °F 43% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:52 PM 59.0 °F - 35.1 °F 41% 29.92 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
1:52 PM 61.0 °F - 34.0 °F 36% 29.90 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
2:52 PM 61.0 °F - 33.1 °F 35% 29.90 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Mostly Cloudy
3:52 PM 61.0 °F - 34.0 °F 36% 29.89 in 10.0 mi WNW 13.8 mph - N/A   Mostly Cloudy
4:52 PM 57.9 °F - 34.0 °F 41% 29.88 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
5:52 PM 55.9 °F - 33.1 °F 42% 29.90 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:52 PM 52.0 °F - 35.1 °F 53% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:52 PM 46.9 °F - 34.0 °F 61% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:52 PM 46.9 °F - 36.0 °F 66% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:52 PM 48.0 °F - 35.1 °F 61% 29.93 in 10.0 mi NNW 3.5 mph - N/A   Overcast
10:52 PM 51.1 °F - 32.0 °F 48% 29.92 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
11:52 PM 46.0 °F - 34.0 °F 63% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy