Weather History for Leesburg, VA

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Wednesday, June 19, 2013

  Actual Average (KIAD) Record (KIAD)
Temperature  
Mean Temperature 70 °F 74 °F  
Max Temperature 78 °F 85 °F 98 °F (1994)
Min Temperature 62 °F 62 °F 45 °F (1986)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 13  
Since 1 June heating degree days 13  
Since 1 July heating degree days 4715  
Cooling Degree Days 5 9  
Month to date cooling degree days 128  
Year to date cooling degree days 220  
Since 1 June cooling degree days 128  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 82    
Maximum Humidity 100    
Minimum Humidity 57    
Precipitation  
Precipitation 0.05 in 0.13 in 1.99 in (2003)
Month to date precipitation 2.59  
Year to date precipitation 19.41  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0  
Since 1 July snowfall 22.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 4 mph (NE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jun. 19, 2013 Rise Set
Actual Time 5:44 AM EDT 8:39 PM EDT
Civil Twilight 5:11 AM EDT 9:11 PM EDT
Nautical Twilight 4:31 AM EDT 9:52 PM EDT
Astronomical Twilight 3:44 AM EDT 10:38 PM EDT
Moon 4:30 PM EDT (6/19) 2:25 AM EDT (6/19)
Length of Visible Light 15h 59m
Length of Day
14h 54m
Waxing Gibbous, 80% of the Moon is Illuminated
Jun 19
Waxing Gibbous
Jun 23
Full
Jun 30
Last Quarter
Jul 8
New
Jul 15
First 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 66.2 °F 66.2 °F 100% 29.91 in 10.0 mi North - - N/A   Overcast
12:35 AM 66.2 °F 66.2 °F 100% 29.92 in 10.0 mi North - - N/A   Light Drizzle
12:55 AM 66.2 °F 66.2 °F 100% 29.92 in 10.0 mi North - - N/A   Overcast
1:15 AM 64.4 °F 64.4 °F 100% 29.92 in 10.0 mi North - - 0.01 in Rain Rain
1:35 AM 64.4 °F 64.4 °F 100% 29.93 in 10.0 mi North - - 0.02 in   Overcast
1:55 AM 64.4 °F 64.4 °F 100% 29.93 in 10.0 mi Calm Calm - 0.02 in   Overcast
2:15 AM 64.4 °F 64.4 °F 100% 29.93 in 10.0 mi NNE 3.5 mph - N/A   Overcast
2:35 AM 64.4 °F 64.4 °F 100% 29.93 in 10.0 mi NE 4.6 mph - N/A   Overcast
2:55 AM 64.4 °F 64.4 °F 100% 29.93 in 10.0 mi North - - N/A   Overcast
3:15 AM 64.4 °F 64.4 °F 100% 29.93 in 10.0 mi NE 4.6 mph - N/A   Overcast
3:35 AM 64.4 °F 64.4 °F 100% 29.93 in 7.0 mi NE 6.9 mph - N/A   Overcast
3:55 AM 64.4 °F 64.4 °F 100% 29.93 in 7.0 mi NNE 3.5 mph - N/A   Overcast
4:15 AM 64.4 °F 64.4 °F 100% 29.93 in 5.0 mi Calm Calm - N/A   Overcast
4:35 AM 64.4 °F 64.4 °F 100% 29.94 in 5.0 mi NNW 4.6 mph - N/A   Overcast
4:55 AM 64.4 °F 64.4 °F 100% 29.95 in 7.0 mi North 5.8 mph - N/A   Overcast
5:15 AM 64.4 °F 64.4 °F 100% 29.94 in 7.0 mi North 8.1 mph - N/A   Overcast
5:35 AM 62.6 °F 62.6 °F 100% 29.95 in 7.0 mi North 8.1 mph - N/A   Mostly Cloudy
5:55 AM 64.4 °F 64.4 °F 100% 29.96 in 7.0 mi NNE 4.6 mph - N/A   Overcast
6:15 AM 64.4 °F 64.4 °F 100% 29.97 in 10.0 mi NNE 4.6 mph - N/A   Overcast
6:35 AM 64.4 °F 64.4 °F 100% 29.98 in 10.0 mi NNE 5.8 mph - N/A   Overcast
6:55 AM 64.4 °F 64.4 °F 100% 29.98 in 10.0 mi NNE 4.6 mph - N/A   Overcast
7:15 AM 64.4 °F 64.4 °F 100% 30.00 in 10.0 mi NNE 4.6 mph - N/A   Overcast
7:35 AM 64.4 °F 62.6 °F 94% 30.01 in 10.0 mi NNE 8.1 mph - N/A   Overcast
7:55 AM 64.4 °F 62.6 °F 94% 30.01 in 10.0 mi NNE 6.9 mph - N/A   Overcast
8:15 AM 66.2 °F 62.6 °F 88% 30.02 in 10.0 mi NNE 8.1 mph - N/A   Overcast
8:35 AM 66.2 °F 62.6 °F 88% 30.03 in 10.0 mi NNE 8.1 mph - N/A   Overcast
8:55 AM 66.2 °F 60.8 °F 83% 30.05 in 10.0 mi NNE 5.8 mph - N/A   Overcast
9:15 AM 66.2 °F 60.8 °F 83% 30.06 in 10.0 mi NE 6.9 mph - N/A   Overcast
9:35 AM 68.0 °F 60.8 °F 78% 30.07 in 10.0 mi NNE 4.6 mph - N/A   Overcast
9:55 AM 68.0 °F 60.8 °F 78% 30.07 in 10.0 mi NNE 5.8 mph - N/A   Overcast
10:15 AM 68.0 °F 62.6 °F 83% 30.08 in 10.0 mi NNE 6.9 mph - N/A   Overcast
10:35 AM 68.0 °F 60.8 °F 78% 30.08 in 10.0 mi North 4.6 mph - N/A   Overcast
10:55 AM 69.8 °F 62.6 °F 78% 30.08 in 10.0 mi North 4.6 mph - N/A   Overcast
11:15 AM 69.8 °F 62.6 °F 78% 30.08 in 10.0 mi NE 5.8 mph - N/A   Overcast
11:35 AM 69.8 °F 62.6 °F 78% 30.09 in 10.0 mi North 4.6 mph - N/A   Overcast
11:55 AM 69.8 °F 62.6 °F 78% 30.09 in 10.0 mi North 8.1 mph - N/A   Overcast
12:15 PM 71.6 °F 62.6 °F 73% 30.09 in 10.0 mi North - - N/A   Overcast
12:35 PM 71.6 °F 62.6 °F 73% 30.10 in 10.0 mi NNW 5.8 mph - N/A   Overcast
12:55 PM 73.4 °F 62.6 °F 69% 30.10 in 10.0 mi NE 4.6 mph - N/A   Overcast
1:15 PM 73.4 °F 62.6 °F 69% 30.10 in 10.0 mi North 4.6 mph - N/A   Overcast
1:35 PM 75.2 °F 62.6 °F 65% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
1:55 PM 75.2 °F 62.6 °F 65% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
2:15 PM 75.2 °F 60.8 °F 61% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
2:35 PM 77.0 °F 60.8 °F 57% 30.10 in 10.0 mi North - - N/A   Mostly Cloudy
2:55 PM 77.0 °F 62.6 °F 61% 30.10 in 10.0 mi NNE 5.8 mph - N/A   Overcast
3:15 PM - - N/A% - - North - - N/A   Unknown
3:35 PM 78.8 °F 62.6 °F 57% 30.09 in 10.0 mi NNE 6.9 mph - 0.03 in   Mostly Cloudy
3:55 PM 77.0 °F 62.6 °F 61% 30.09 in 10.0 mi Calm Calm - 0.03 in   Mostly Cloudy
4:15 PM 77.0 °F 60.8 °F 57% 30.08 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:35 PM 78.8 °F 62.6 °F 57% 30.08 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
4:55 PM 77.0 °F 60.8 °F 57% 30.07 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
5:15 PM 77.0 °F 62.6 °F 61% 30.08 in 10.0 mi ENE 3.5 mph - N/A   Overcast
5:35 PM 77.0 °F 62.6 °F 61% 30.08 in 10.0 mi East 3.5 mph - N/A   Overcast
5:55 PM 77.0 °F 62.6 °F 61% 30.08 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:15 PM 77.0 °F 60.8 °F 57% 30.08 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:35 PM 77.0 °F 62.6 °F 61% 30.08 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
6:55 PM 77.0 °F 62.6 °F 61% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:15 PM 75.2 °F 62.6 °F 65% 30.09 in 10.0 mi East 3.5 mph - N/A   Overcast
7:35 PM 73.4 °F 64.4 °F 73% 30.10 in 10.0 mi East 3.5 mph - N/A   Overcast
7:55 PM 73.4 °F 64.4 °F 73% 30.11 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
8:15 PM 73.4 °F 64.4 °F 73% 30.11 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
8:35 PM 73.4 °F 64.4 °F 73% 30.11 in 10.0 mi South 4.6 mph - N/A   Overcast
8:55 PM 73.4 °F 64.4 °F 73% 30.12 in 10.0 mi South 4.6 mph - N/A   Overcast
9:15 PM 71.6 °F 64.4 °F 78% 30.12 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
9:35 PM 71.6 °F 64.4 °F 78% 30.13 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
9:55 PM 69.8 °F 64.4 °F 83% 30.14 in 10.0 mi South 5.8 mph - N/A   Overcast
10:15 PM 69.8 °F 64.4 °F 83% 30.14 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
10:35 PM 69.8 °F 64.4 °F 83% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:55 PM 68.0 °F 64.4 °F 88% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:15 PM 66.2 °F 64.4 °F 94% 30.16 in 10.0 mi SW 3.5 mph - N/A   Clear
11:35 PM 66.2 °F 64.4 °F 94% 30.16 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
11:55 PM 68.0 °F 64.4 °F 88% 30.18 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy