Dulles Airport, VA

8:23 AM EST on February 22, 2018 (GMT -0500)
Washington Dulles International

Weather History for KIAD - June, 2013

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Monday, June 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F 69 °F  
Max Temperature 81 °F 80 °F 89 °F (1980)
Min Temperature 66 °F 57 °F 39 °F (1986)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 5  
Since 1 June heating degree days 0 5  
Since 1 July heating degree days 4560 4707  
Cooling Degree Days 9 5  
Month to date cooling degree days 34 15  
Year to date cooling degree days 173 107  
Since 1 June cooling degree days 34 15  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 73    
Maximum Humidity 93    
Minimum Humidity 52    
Precipitation  
Precipitation 0.19 in 0.14 in 4.34 in (1991)
Month to date precipitation 0.92 0.43  
Year to date precipitation 14.91 17.25  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 12.7 22.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
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

Jun. 03, 2013 Rise Set
Actual Time 5:45 AM EDT 8:30 PM EDT
Civil Twilight 5:13 AM EDT 9:02 PM EDT
Nautical Twilight 4:34 AM EDT 9:42 PM EDT
Astronomical Twilight 3:49 AM EDT 10:27 PM EDT
Moon 2:39 AM EDT (6/3) 4:01 PM EDT (6/3)
Length of Visible Light 15h 48m
Length of Day
14h 45m
Waning Crescent, 22% of the Moon is Illuminated
Jun 3
Waning Crescent
Jun 8
New
Jun 16
First Quarter
Jun 23
Full
Jun 30
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 69.1 °F - 66.9 °F 93% 29.86 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
1:52 AM 69.1 °F - 66.9 °F 93% 29.86 in 10.0 mi South 4.6 mph - 0.00 in   Overcast
1:53 AM 69.8 °F - 66.2 °F 88% 29.87 in 10.0 mi South 3.5 mph - N/A Thunderstorm Thunderstorm
2:24 AM 69.8 °F - 66.2 °F 88% 29.87 in 10.0 mi WSW 4.6 mph - N/A   Overcast
2:52 AM 69.1 °F - 66.9 °F 93% 29.85 in 10.0 mi SSW 4.6 mph - N/A   Overcast
3:08 AM 69.8 °F - 66.2 °F 88% 29.86 in 10.0 mi West 3.5 mph - N/A   Overcast
3:19 AM 69.8 °F - 66.2 °F 88% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
3:52 AM 69.1 °F - 66.9 °F 93% 29.86 in 10.0 mi SSW 3.5 mph - N/A   Overcast
4:16 AM 69.8 °F - 66.2 °F 88% 29.88 in 6.0 mi SW 4.6 mph - 0.01 in Rain Light Rain
4:52 AM 68.0 °F - 66.0 °F 93% 29.87 in 3.0 mi Calm Calm - 0.07 in Rain Light Rain
5:52 AM 66.9 °F - 66.0 °F 97% 29.88 in 10.0 mi SSW 3.5 mph - 0.00 in   Overcast
6:52 AM 66.9 °F - 64.0 °F 90% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
7:52 AM 66.0 °F - 64.0 °F 93% 29.87 in 8.0 mi Calm Calm - 0.02 in Rain Light Rain
8:33 AM 66.2 °F - 64.4 °F 94% 29.88 in 9.0 mi Calm Calm - 0.01 in   Overcast
8:52 AM 66.9 °F - 64.9 °F 93% 29.88 in 10.0 mi South 4.6 mph - 0.01 in   Mostly Cloudy
9:52 AM 70.0 °F - 64.9 °F 84% 29.88 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
10:52 AM 73.0 °F - 64.9 °F 76% 29.87 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
11:52 AM 75.9 °F - 64.9 °F 69% 29.86 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
12:52 PM 79.0 °F - 64.0 °F 60% 29.85 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
1:52 PM 81.0 °F 82.5 °F 64.0 °F 56% 29.84 in 10.0 mi Variable 3.5 mph - N/A   Overcast
2:27 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.84 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:36 PM 78.8 °F - 62.6 °F 57% 29.84 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
2:52 PM 75.0 °F - 66.0 °F 73% 29.85 in 5.0 mi NW 13.8 mph - 0.03 in Rain Rain
3:52 PM 73.0 °F - 64.9 °F 76% 29.85 in 9.0 mi NNW 8.1 mph - 0.06 in Rain Light Rain
4:52 PM 80.1 °F 81.2 °F 62.1 °F 54% 29.83 in 10.0 mi NNW 10.4 mph - 0.00 in   Mostly Cloudy
5:52 PM 78.1 °F - 59.0 °F 52% 29.84 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
6:52 PM 78.1 °F - 59.0 °F 52% 29.86 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
7:52 PM 75.0 °F - 59.0 °F 57% 29.88 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
8:52 PM 73.0 °F - 59.0 °F 61% 29.88 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
9:52 PM 71.1 °F - 57.9 °F 63% 29.91 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
10:52 PM 71.1 °F - 54.0 °F 55% 29.95 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
11:52 PM 68.0 °F - 53.1 °F 59% 29.96 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy