Dulles Airport, VA

5:46 AM EDT on March 27, 2017 (GMT -0400)
Washington Dulles International

Weather History for KIAD - March, 2013

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Week of March 24, 2013 through March 30, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 49 °F 39 °F
Mean Temperature 45 °F 40 °F 35 °F
Min Temperature 35 °F 31 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 30 25 20 172
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 34 °F 28 °F 18 °F
Precipitation  
Precipitation 0.44 in 0.08 in 0.00 in 0.49 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 8 mph 0 mph
Gust Wind 39 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 29.98 in 29.53 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Mar. 26, 2013 Rise Set
Actual Time 7:03 AM EDT 7:27 PM EDT
Civil Twilight 6:36 AM EDT 7:54 PM EDT
Nautical Twilight 6:05 AM EDT 8:26 PM EDT
Astronomical Twilight 5:33 AM EDT 8:58 PM EDT
Moon 7:02 PM EDT (3/26) 6:18 AM EDT (3/26)
Length of Visible Light 13h 17m
Length of Day
12h 24m
Waxing Gibbous, 99% of the Moon is Illuminated
Mar 26
Waxing Gibbous
Mar 27
Full
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
24 42 35 27 32 24 18 96 67 38 30.01 29.83 29.67 10 8 2 12 3 14 0.05 Rain , Snow
25 39 36 32 34 32 30 96 88 79 29.72 29.59 29.53 10 4 0 12 6 16 0.44 Fog , Rain , Snow
26 49 40 31 34 29 25 100 70 39 30.01 29.85 29.71 10 9 5 22 10 33 T Rain , Snow
27 49 42 35 29 27 25 70 55 39 30.14 30.07 30.01 10 10 10 29 13 39 0.00  
28 49 40 30 30 27 24 78 62 45 30.25 30.15 30.11 10 10 10 24 12 32 0.00  
29 56 45 34 31 28 25 76 53 30 30.27 30.22 30.15 10 10 10 17 6 21 0.00  
30 60 45 30 31 26 21 85 54 23 30.24 30.18 30.12 10 10 10 14 4 23 0.00