Weather History for Leesburg, VA

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Tuesday, August 6, 2013

  Actual Average (KIAD) Record (KIAD)
Temperature  
Mean Temperature 71 °F 76 °F  
Max Temperature 78 °F 87 °F 96 °F (1977)
Min Temperature 64 °F 65 °F 50 °F (1966)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0  
Since 1 June heating degree days 15  
Since 1 July heating degree days 0  
Cooling Degree Days 6 11  
Month to date cooling degree days 67  
Year to date cooling degree days 759  
Since 1 June cooling degree days 667  
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation 0.09 in 0.12 in 2.49 in (1986)
Month to date precipitation 0.74  
Year to date precipitation 25.21  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 10 mph    
Max Gust Speed 16 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 06, 2013 Rise Set
Actual Time 6:15 AM EDT 8:16 PM EDT
Civil Twilight 5:46 AM EDT 8:45 PM EDT
Nautical Twilight 5:10 AM EDT 9:20 PM EDT
Astronomical Twilight 4:31 AM EDT 9:59 PM EDT
Moon 6:04 AM EDT (8/6) 7:50 PM EDT (8/6)
Length of Visible Light 14h 59m
Length of Day
14h 00m
Waning Crescent, 0% of the Moon is Illuminated
Aug 6
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 68.0 °F 62.6 °F 83% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
12:35 AM 64.4 °F 62.6 °F 94% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
12:55 AM 66.2 °F 64.4 °F 94% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
1:15 AM 68.0 °F 64.4 °F 88% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM 68.0 °F 64.4 °F 88% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM 68.0 °F 64.4 °F 88% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
2:15 AM 68.0 °F 64.4 °F 88% 30.05 in 10.0 mi NNW 3.5 mph - N/A   Overcast
2:35 AM 66.2 °F 64.4 °F 94% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
2:55 AM 68.0 °F 64.4 °F 88% 30.03 in 10.0 mi ENE 3.5 mph - N/A   Overcast
3:15 AM 68.0 °F 64.4 °F 88% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
3:35 AM 68.0 °F 64.4 °F 88% 30.03 in 10.0 mi North 3.5 mph - N/A   Overcast
3:55 AM 64.4 °F 64.4 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
4:15 AM 64.4 °F 64.4 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
4:35 AM 64.4 °F 64.4 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
4:55 AM 64.4 °F 64.4 °F 100% 30.03 in 10.0 mi Calm Calm - N/A Rain Light Rain
5:15 AM 64.4 °F 64.4 °F 100% 30.03 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
5:35 AM 64.4 °F 64.4 °F 100% 30.04 in 10.0 mi Calm Calm - 0.02 in   Overcast
5:55 AM 64.4 °F 64.4 °F 100% 30.04 in 10.0 mi Calm Calm - 0.02 in   Overcast
6:15 AM 64.4 °F 64.4 °F 100% 30.04 in 10.0 mi NE 3.5 mph - N/A   Overcast
6:35 AM 64.4 °F 64.4 °F 100% 30.04 in 10.0 mi North 3.5 mph - N/A   Overcast
6:55 AM 64.4 °F 64.4 °F 100% 30.04 in 5.0 mi Calm Calm - 0.01 in Rain Heavy Rain
7:15 AM 64.4 °F 64.4 °F 100% 30.03 in 5.0 mi NE 5.8 mph - 0.01 in   Overcast
7:35 AM 64.4 °F 64.4 °F 100% 30.04 in 5.0 mi Calm Calm - 0.01 in Rain Light Rain
7:55 AM 64.4 °F 64.4 °F 100% 30.05 in 4.0 mi North 3.5 mph - 0.01 in Rain Light Rain
8:15 AM 64.4 °F 64.4 °F 100% 30.06 in 4.0 mi North 4.6 mph - 0.01 in Rain Heavy Rain
8:35 AM 64.4 °F 64.4 °F 100% 30.06 in 4.0 mi NE 3.5 mph - 0.04 in Rain Light Rain
8:55 AM 64.4 °F 64.4 °F 100% 30.06 in 5.0 mi Calm Calm - 0.05 in Rain Light Rain
9:15 AM 64.4 °F 64.4 °F 100% 30.06 in 5.0 mi ENE 3.5 mph - N/A   Overcast
9:35 AM 66.2 °F 66.2 °F 100% 30.06 in 7.0 mi Calm Calm - N/A   Overcast
9:55 AM 68.0 °F 68.0 °F 100% 30.06 in 10.0 mi SE 3.5 mph - N/A   Overcast
10:15 AM 68.0 °F 68.0 °F 100% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
10:35 AM 69.8 °F 68.0 °F 94% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
10:55 AM 69.8 °F 68.0 °F 94% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
11:15 AM 69.8 °F 68.0 °F 94% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
11:35 AM 69.8 °F 69.8 °F 100% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
11:55 AM 71.6 °F 69.8 °F 94% 30.07 in 10.0 mi SW 3.5 mph - N/A   Overcast
12:15 PM 71.6 °F 68.0 °F 88% 30.07 in 10.0 mi South 8.1 mph - N/A   Overcast
12:35 PM 71.6 °F 69.8 °F 94% 30.07 in 10.0 mi SSW 5.8 mph - N/A   Overcast
12:55 PM 73.4 °F 69.8 °F 88% 30.06 in 10.0 mi South 5.8 mph - N/A   Overcast
1:15 PM 73.4 °F 69.8 °F 88% 30.06 in 10.0 mi SSW 4.6 mph - N/A   Overcast
1:35 PM 75.2 °F 69.8 °F 83% 30.07 in 10.0 mi South 5.8 mph - N/A   Overcast
1:55 PM 75.2 °F 68.0 °F 78% 30.06 in 10.0 mi SSW 8.1 mph - N/A   Overcast
2:15 PM 77.0 °F 68.0 °F 74% 30.06 in 10.0 mi SSE 4.6 mph - N/A   Overcast
2:35 PM 77.0 °F 68.0 °F 74% 30.06 in 10.0 mi South 8.1 mph - N/A   Overcast
2:55 PM 78.8 °F 68.0 °F 69% 30.06 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
3:15 PM 78.8 °F 68.0 °F 69% 30.06 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
3:35 PM 78.8 °F 68.0 °F 69% 30.05 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
3:55 PM 77.0 °F 68.0 °F 74% 30.06 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
4:15 PM 77.0 °F 68.0 °F 74% 30.06 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
4:35 PM 77.0 °F 68.0 °F 74% 30.06 in 10.0 mi SSE 9.2 mph 16.1 mph N/A   Mostly Cloudy
4:55 PM 77.0 °F 68.0 °F 74% 30.06 in 10.0 mi SSE 10.4 mph - N/A   Scattered Clouds
5:15 PM 77.0 °F 68.0 °F 74% 30.06 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
5:35 PM 77.0 °F 68.0 °F 74% 30.06 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
5:55 PM 77.0 °F 68.0 °F 74% 30.06 in 10.0 mi SE 9.2 mph - N/A   Overcast
6:15 PM 75.2 °F 68.0 °F 78% 30.06 in 10.0 mi South 9.2 mph - N/A   Overcast
6:35 PM 77.0 °F 68.0 °F 74% 30.05 in 10.0 mi SSE 9.2 mph - N/A   Overcast
6:55 PM 75.2 °F 68.0 °F 78% 30.06 in 10.0 mi SSE 6.9 mph - N/A   Overcast
7:15 PM 73.4 °F 68.0 °F 83% 30.06 in 10.0 mi SSE 8.1 mph - N/A   Overcast
7:35 PM 73.4 °F 68.0 °F 83% 30.07 in 10.0 mi SSE 8.1 mph - N/A   Overcast
7:55 PM 73.4 °F 68.0 °F 83% 30.07 in 10.0 mi SSE 6.9 mph - N/A   Overcast
8:15 PM 71.6 °F 68.0 °F 88% 30.08 in 10.0 mi SSE 6.9 mph - N/A   Overcast
8:35 PM 71.6 °F 69.8 °F 94% 30.08 in 10.0 mi South 6.9 mph - N/A   Overcast
8:55 PM 71.6 °F 68.0 °F 88% 30.08 in 10.0 mi South 5.8 mph - N/A   Overcast
9:15 PM 71.6 °F 69.8 °F 94% 30.08 in 10.0 mi SSE 6.9 mph - N/A   Overcast
9:35 PM 71.6 °F 69.8 °F 94% 30.08 in 10.0 mi SSE 6.9 mph - N/A   Overcast
9:55 PM 71.6 °F 69.8 °F 94% 30.09 in 10.0 mi SSE 5.8 mph - N/A   Overcast
10:15 PM 71.6 °F 69.8 °F 94% 30.09 in 10.0 mi South 6.9 mph - N/A   Overcast
10:35 PM 71.6 °F 69.8 °F 94% 30.09 in 10.0 mi SSE 6.9 mph - N/A   Overcast
10:55 PM 71.6 °F 69.8 °F 94% 30.09 in 10.0 mi South 4.6 mph - N/A   Overcast
11:15 PM 71.6 °F 69.8 °F 94% 30.09 in 10.0 mi South 5.8 mph - N/A   Overcast
11:35 PM 71.6 °F 69.8 °F 94% 30.09 in 10.0 mi SSE 6.9 mph - N/A   Overcast
11:55 PM 71.6 °F 69.8 °F 94% 30.09 in 10.0 mi SSE 9.2 mph - N/A   Overcast