Weather History for Leesburg, VA

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Wednesday, November 7, 2012

  Actual Average (KIAD) Record (KIAD)
Temperature  
Mean Temperature 40 °F 49 °F  
Max Temperature 44 °F 61 °F 74 °F (1965)
Min Temperature 35 °F 38 °F 22 °F (1982)
Degree Days  
Heating Degree Days 26 16  
Month to date heating degree days 104  
Since 1 July heating degree days 460  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1176  
Moisture  
Dew Point 31 °F    
Average Humidity 70    
Maximum Humidity 81    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.11 in 2.31 in (1997)
Month to date precipitation 0.82  
Year to date precipitation 35.99  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 8 mph (North)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 07, 2012 Rise Set
Actual Time 6:44 AM EST 5:02 PM EST
Civil Twilight 6:16 AM EST 5:30 PM EST
Nautical Twilight 5:44 AM EST 6:02 PM EST
Astronomical Twilight 5:13 AM EST 6:33 PM EST
Moon No Moon Rise 1:07 PM EST (11/7)
Length of Visible Light 11h 13m
Length of Day
10h 17m
Last Quarter, 43% of the Moon is Illuminated
Nov 7
Last Quarter
Nov 13
New
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 37.4 °F 32.8 °F 32.0 °F 81% 30.03 in 10.0 mi NNE 5.8 mph - N/A   Overcast
12:35 AM 37.4 °F 32.1 °F 32.0 °F 81% 30.02 in 10.0 mi NNE 6.9 mph - N/A   Overcast
12:55 AM 37.4 °F 31.4 °F 32.0 °F 81% 30.00 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
1:15 AM 37.4 °F 32.8 °F 32.0 °F 81% 30.00 in 10.0 mi NNE 5.8 mph - N/A   Clear
1:35 AM 37.4 °F 32.1 °F 32.0 °F 81% 29.99 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
1:55 AM 37.4 °F 31.4 °F 32.0 °F 81% 29.98 in 10.0 mi NNE 8.1 mph - N/A   Overcast
2:15 AM 37.4 °F 31.4 °F 32.0 °F 81% 29.97 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
2:35 AM 37.4 °F 32.1 °F 32.0 °F 81% 29.97 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
2:55 AM 37.4 °F 31.4 °F 32.0 °F 81% 29.97 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
3:15 AM 37.4 °F 32.8 °F 32.0 °F 81% 29.96 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
3:55 AM 37.4 °F 30.3 °F 30.2 °F 75% 29.95 in 10.0 mi NNE 10.4 mph - N/A   Scattered Clouds
4:15 AM 37.4 °F 30.3 °F 30.2 °F 75% 29.96 in 10.0 mi NNE 10.4 mph - N/A   Clear
4:35 AM 37.4 °F 30.8 °F 30.2 °F 75% 29.97 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
4:55 AM 37.4 °F 32.1 °F 30.2 °F 75% 29.97 in 10.0 mi North 6.9 mph - N/A   Overcast
5:35 AM 37.4 °F 32.1 °F 30.2 °F 75% 29.95 in 10.0 mi North 6.9 mph - N/A   Clear
5:55 AM 37.4 °F 32.8 °F 30.2 °F 75% 29.96 in 10.0 mi NNE 5.8 mph - N/A   Clear
6:15 AM 37.4 °F 31.4 °F 28.4 °F 70% 29.96 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
6:35 AM 37.4 °F 32.8 °F 28.4 °F 70% 29.97 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
6:55 AM 35.6 °F 31.7 °F 28.4 °F 75% 29.97 in 10.0 mi North 4.6 mph - N/A   Overcast
7:15 AM 37.4 °F 30.8 °F 28.4 °F 70% 29.97 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
7:35 AM 37.4 °F 31.4 °F 28.4 °F 70% 29.98 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
7:55 AM 37.4 °F 30.3 °F 28.4 °F 70% 29.98 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
8:15 AM 37.4 °F 30.8 °F 28.4 °F 70% 29.98 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
8:35 AM 37.4 °F 30.8 °F 28.4 °F 70% 29.97 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
8:55 AM 37.4 °F 31.4 °F 28.4 °F 70% 29.96 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
9:15 AM 39.2 °F 34.2 °F 30.2 °F 70% 29.95 in 10.0 mi North 6.9 mph - N/A   Overcast
9:35 AM 39.2 °F 33.0 °F 30.2 °F 70% 29.95 in 10.0 mi NNE 9.2 mph 17.3 mph N/A   Overcast
9:55 AM 39.2 °F 34.2 °F 30.2 °F 70% 29.95 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
10:15 AM 41.0 °F 36.4 °F 30.2 °F 65% 29.95 in 10.0 mi NE 6.9 mph - N/A   Overcast
10:35 AM 41.0 °F 36.4 °F 30.2 °F 65% 29.94 in 10.0 mi North 6.9 mph - N/A   Overcast
10:55 AM 41.0 °F 34.3 °F 32.0 °F 70% 29.94 in 10.0 mi North 11.5 mph - N/A   Overcast
11:15 AM 41.0 °F 35.8 °F 32.0 °F 70% 29.94 in 10.0 mi North 8.1 mph - N/A   Overcast
11:35 AM 41.0 °F 35.8 °F 32.0 °F 70% 29.93 in 10.0 mi NNW 8.1 mph - N/A   Overcast
11:55 AM 42.8 °F 37.5 °F 32.0 °F 66% 29.92 in 10.0 mi North 9.2 mph - N/A   Overcast
12:15 PM 42.8 °F 38.0 °F 32.0 °F 66% 29.92 in 10.0 mi North 8.1 mph - N/A   Overcast
12:35 PM 42.8 °F 37.5 °F 32.0 °F 66% 29.92 in 10.0 mi North 9.2 mph - N/A   Overcast
12:55 PM 42.8 °F 40.1 °F 32.0 °F 66% 29.92 in 10.0 mi North 4.6 mph - N/A   Overcast
1:15 PM 42.8 °F 38.0 °F 32.0 °F 66% 29.91 in 10.0 mi NNE 8.1 mph - N/A   Overcast
1:35 PM 42.8 °F 38.0 °F 32.0 °F 66% 29.91 in 10.0 mi NNE 8.1 mph - N/A   Overcast
1:55 PM 42.8 °F 38.6 °F 32.0 °F 66% 29.91 in 10.0 mi NNE 6.9 mph - N/A   Overcast
2:15 PM 44.6 °F 41.4 °F 32.0 °F 61% 29.92 in 10.0 mi NE 5.8 mph - N/A   Overcast
2:35 PM 42.8 °F 39.3 °F 32.0 °F 66% 29.92 in 10.0 mi NNE 5.8 mph - N/A   Overcast
2:55 PM 42.8 °F 37.5 °F 32.0 °F 66% 29.92 in 10.0 mi NE 9.2 mph - N/A   Overcast
3:15 PM 42.8 °F - 32.0 °F 66% 29.92 in 10.0 mi North - - N/A   Overcast
3:35 PM 42.8 °F 38.0 °F 32.0 °F 66% 29.92 in 10.0 mi NNE 8.1 mph - N/A   Overcast
3:55 PM 42.8 °F 38.6 °F 32.0 °F 66% 29.93 in 10.0 mi NNE 6.9 mph - N/A   Overcast
4:15 PM 42.8 °F 38.6 °F 32.0 °F 66% 29.93 in 10.0 mi NNE 6.9 mph - N/A   Overcast
4:35 PM 42.8 °F 37.5 °F 32.0 °F 66% 29.93 in 10.0 mi North 9.2 mph - N/A   Overcast
4:55 PM 42.8 °F 36.6 °F 32.0 °F 66% 29.93 in 10.0 mi North 11.5 mph 16.1 mph N/A   Overcast
5:15 PM 41.0 °F 35.2 °F 32.0 °F 70% 29.93 in 10.0 mi North 9.2 mph - N/A   Overcast
5:35 PM 41.0 °F 33.9 °F 32.0 °F 70% 29.92 in 10.0 mi NNW 12.7 mph - N/A   Overcast
5:55 PM 41.0 °F 34.3 °F 32.0 °F 70% 29.93 in 10.0 mi North 11.5 mph - N/A   Overcast
6:15 PM 41.0 °F 35.8 °F 32.0 °F 70% 29.94 in 10.0 mi North 8.1 mph - N/A   Overcast
6:35 PM 41.0 °F 35.2 °F 32.0 °F 70% 29.94 in 10.0 mi North 9.2 mph - N/A   Overcast
6:55 PM 41.0 °F 35.8 °F 32.0 °F 70% 29.94 in 10.0 mi North 8.1 mph - N/A   Overcast
7:15 PM 41.0 °F 36.4 °F 32.0 °F 70% 29.94 in 10.0 mi North 6.9 mph - N/A   Overcast
7:35 PM 41.0 °F 35.8 °F 32.0 °F 70% 29.94 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
7:55 PM 41.0 °F 34.3 °F 30.2 °F 65% 29.94 in 10.0 mi NNW 11.5 mph - N/A   Scattered Clouds
8:15 PM 41.0 °F 35.2 °F 30.2 °F 65% 29.94 in 10.0 mi NNW 9.2 mph - N/A   Clear
8:35 PM 41.0 °F 35.8 °F 30.2 °F 65% 29.94 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
8:55 PM 41.0 °F 34.7 °F 30.2 °F 65% 29.94 in 10.0 mi NNW 10.4 mph - N/A   Overcast
9:15 PM 41.0 °F 35.8 °F 30.2 °F 65% 29.94 in 10.0 mi NW 8.1 mph - N/A   Overcast
9:35 PM 41.0 °F 35.2 °F 30.2 °F 65% 29.94 in 10.0 mi NNW 9.2 mph - N/A   Overcast
9:55 PM 41.0 °F 35.2 °F 30.2 °F 65% 29.94 in 10.0 mi NNW 9.2 mph - N/A   Overcast
10:15 PM 41.0 °F 33.9 °F 30.2 °F 65% 29.94 in 10.0 mi NNW 12.7 mph 16.1 mph N/A   Overcast
10:35 PM 41.0 °F 35.2 °F 30.2 °F 65% 29.94 in 10.0 mi NNW 9.2 mph - N/A   Overcast
10:55 PM 41.0 °F 35.2 °F 28.4 °F 61% 29.93 in 10.0 mi NNW 9.2 mph - N/A   Overcast
11:15 PM 41.0 °F 34.3 °F 28.4 °F 61% 29.93 in 10.0 mi NNW 11.5 mph - N/A   Overcast
11:35 PM 41.0 °F 33.9 °F 28.4 °F 61% 29.93 in 10.0 mi NNW 12.7 mph - N/A   Overcast
11:55 PM 41.0 °F 34.3 °F 26.6 °F 57% 29.93 in 10.0 mi NNW 11.5 mph - N/A   Overcast