Dulles Airport, VA

7:33 AM EDT on March 24, 2017 (GMT -0400)
Washington Dulles International

Weather History for KIAD - March, 2014

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Sunday, March 16, 2014

  Actual Average Record
Temperature  
Mean Temperature 36 °F 44 °F  
Max Temperature 46 °F 55 °F 81 °F (1990)
Min Temperature 26 °F 33 °F 16 °F (1969)
Degree Days  
Heating Degree Days 29 21  
Month to date heating degree days 468 374  
Since 1 July heating degree days 4299 3964  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 24 °F    
Average Humidity 68    
Maximum Humidity 100    
Minimum Humidity 36    
Precipitation  
Precipitation 0.39 in 0.12 in 1.56 in (2007)
Month to date precipitation 1.31 1.59  
Year to date precipitation 7.81 7.01  
Snow  
Snow 6.60 in 0.10 in 6.60 in (2014)
Month to date snowfall 11.5 1.9  
Since 1 July snowfall 44.5 20.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 8 mph (NNE)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 6 miles    
Events Fog , Snow    
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

Mar. 16, 2014 Rise Set
Actual Time 7:19 AM EDT 7:17 PM EDT
Civil Twilight 6:53 AM EDT 7:44 PM EDT
Nautical Twilight 6:22 AM EDT 8:15 PM EDT
Astronomical Twilight 5:50 AM EDT 8:46 PM EDT
Moon 7:32 PM EDT (3/16) 7:02 AM EDT (3/16)
Length of Visible Light 12h 51m
Length of Day
11h 58m
Full, 100% of the Moon is Illuminated
Mar 16
Full
Mar 16
Full
Mar 23
Last Quarter
Mar 30
New
Apr 7
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 46.0 °F 42.5 °F 23.0 °F 40% 30.08 in 10.0 mi North 6.9 mph - N/A   Clear
1:52 AM 45.0 °F 40.6 °F 23.0 °F 42% 30.08 in 10.0 mi NNW 8.1 mph - N/A   Clear
2:52 AM 42.1 °F 38.4 °F 24.1 °F 49% 30.09 in 10.0 mi North 5.8 mph - N/A   Clear
3:52 AM 41.0 °F 35.8 °F 25.0 °F 53% 30.10 in 10.0 mi North 8.1 mph - N/A   Clear
4:52 AM 39.0 °F 34.0 °F 26.1 °F 60% 30.12 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:52 AM 37.9 °F 28.9 °F 25.0 °F 60% 30.12 in 10.0 mi North 16.1 mph - N/A   Scattered Clouds
6:52 AM 37.0 °F 30.4 °F 24.1 °F 59% 30.15 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
7:52 AM 37.0 °F 31.0 °F 23.0 °F 57% 30.17 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
8:52 AM 39.0 °F 32.8 °F 23.0 °F 53% 30.18 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
9:52 AM 39.9 °F 35.1 °F 19.9 °F 45% 30.19 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
10:52 AM 41.0 °F 38.0 °F 19.9 °F 43% 30.19 in 10.0 mi North 4.6 mph - N/A   Overcast
11:52 AM 42.1 °F 39.2 °F 18.0 °F 38% 30.18 in 10.0 mi North 4.6 mph - N/A   Overcast
12:52 PM 42.1 °F 39.2 °F 18.0 °F 38% 30.18 in 10.0 mi North 4.6 mph - N/A   Overcast
1:52 PM 42.1 °F - 18.0 °F 38% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
2:52 PM 42.1 °F 39.2 °F 18.0 °F 38% 30.16 in 10.0 mi NNE 4.6 mph - N/A   Overcast
3:52 PM 42.1 °F 37.7 °F 18.0 °F 38% 30.14 in 10.0 mi North 6.9 mph - N/A   Overcast
4:52 PM 39.0 °F 32.3 °F 23.0 °F 53% 30.15 in 8.0 mi NE 10.4 mph 16.1 mph 0.00 in   Unknown
5:40 PM 35.6 °F 27.5 °F 26.6 °F 70% 30.13 in 2.0 mi NNE 11.5 mph - 0.00 in Snow Light Snow
5:52 PM 34.0 °F 25.5 °F 28.0 °F 79% 30.14 in 2.0 mi NNE 11.5 mph - 0.00 in Snow Light Snow
6:16 PM 33.8 °F 24.8 °F 28.4 °F 81% 30.12 in 1.0 mi NNE 12.7 mph - 0.00 in Snow Light Snow
6:42 PM 32.0 °F 23.0 °F 30.2 °F 93% 30.12 in 1.0 mi NNE 11.5 mph - 0.00 in Snow Light Snow
6:52 PM 32.0 °F 22.5 °F 30.0 °F 92% 30.12 in 0.8 mi NNE 12.7 mph - 0.00 in Snow Light Snow
7:18 PM 30.2 °F 19.3 °F 28.4 °F 93% 30.10 in 1.0 mi NNE 15.0 mph - 0.01 in Snow Light Snow
7:52 PM 30.9 °F 21.2 °F 28.9 °F 92% 30.11 in 1.5 mi NNE 12.7 mph - 0.01 in Snow Light Snow
8:26 PM 30.2 °F 21.3 °F 28.4 °F 93% 30.09 in 1.5 mi NE 10.4 mph - 0.02 in Snow Light Snow
8:52 PM 28.9 °F 18.6 °F 28.0 °F 96% 30.11 in 0.5 mi NE 12.7 mph - 0.03 in Snow Light Snow
9:52 PM 28.0 °F 18.1 °F 26.1 °F 92% 30.11 in 0.5 mi NE 11.5 mph - 0.06 in Fog , Snow Snow
10:52 PM 27.0 °F 20.5 °F 26.1 °F 96% 30.11 in 0.5 mi NE 5.8 mph - 0.08 in Fog , Snow Snow
11:52 PM 26.1 °F 16.2 °F 25.0 °F 96% 30.09 in 0.2 mi NNE 10.4 mph 18.4 mph 0.12 in Fog , Snow Snow