Weather History for Leesburg, VA

Change the Weather History Date:

Saturday, July 6, 2013

  Actual Average (KIAD) Record (KIAD)
Temperature  
Mean Temperature 83 °F 76 °F  
Max Temperature 95 °F 88 °F 102 °F (1977)
Min Temperature 71 °F 65 °F 45 °F (1979)
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 18 12  
Month to date cooling degree days 67  
Year to date cooling degree days 396  
Since 1 June cooling degree days 304  
Growing Degree Days 33 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.12 in 0.64 in (1995)
Month to date precipitation 0.73  
Year to date precipitation 21.53  
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 30.16 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jul. 06, 2013 Rise Set
Actual Time 5:50 AM EDT 8:39 PM EDT
Civil Twilight 5:19 AM EDT 9:10 PM EDT
Nautical Twilight 4:39 AM EDT 9:50 PM EDT
Astronomical Twilight 3:53 AM EDT 10:36 PM EDT
Moon 4:34 AM EDT (7/6) 7:19 PM EDT (7/6)
Length of Visible Light 15h 51m
Length of Day
14h 48m
Waning Crescent, 2% of the Moon is Illuminated
Jul 6
Waning Crescent
Jul 8
New
Jul 15
First Quarter
Jul 22
Full
Jul 29
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
12:15 AM 78.8 °F - 73.4 °F 83% 30.19 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 78.8 °F - 75.2 °F 89% 30.19 in 10.0 mi South 5.8 mph - N/A   Clear
12:55 AM 77.0 °F - 73.4 °F 89% 30.20 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:15 AM 77.0 °F - 73.4 °F 89% 30.19 in 10.0 mi SSW 5.8 mph - N/A   Clear
1:35 AM 77.0 °F - 75.2 °F 94% 30.18 in 10.0 mi South 3.5 mph - N/A   Clear
1:55 AM 77.0 °F - 73.4 °F 89% 30.18 in 10.0 mi SSW 4.6 mph - N/A   Clear
2:15 AM 75.2 °F - 73.4 °F 94% 30.18 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 75.2 °F - 73.4 °F 94% 30.18 in 10.0 mi SSW 4.6 mph - N/A   Clear
2:55 AM 73.4 °F - 73.4 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 73.4 °F - 73.4 °F 100% 30.18 in 10.0 mi SW 3.5 mph - N/A   Clear
3:35 AM 73.4 °F - 73.4 °F 100% 30.18 in 10.0 mi WSW 3.5 mph - N/A   Clear
3:55 AM 73.4 °F - 73.4 °F 100% 30.18 in 10.0 mi SW 4.6 mph - N/A   Clear
4:15 AM 73.4 °F - 73.4 °F 100% 30.18 in 10.0 mi SSW 5.8 mph - N/A   Clear
4:35 AM 73.4 °F - 73.4 °F 100% 30.18 in 10.0 mi SSW 4.6 mph - N/A   Clear
4:55 AM 73.4 °F - 73.4 °F 100% 30.18 in 10.0 mi SSW 3.5 mph - N/A   Clear
5:15 AM 73.4 °F - 73.4 °F 100% 30.19 in 10.0 mi SSW 4.6 mph - N/A   Clear
5:35 AM 73.4 °F - 73.4 °F 100% 30.19 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 71.6 °F - 71.6 °F 100% 30.20 in 7.0 mi Calm Calm - N/A   Clear
6:15 AM 71.6 °F - 71.6 °F 100% 30.20 in 5.0 mi Calm Calm - N/A   Clear
6:35 AM 71.6 °F - 71.6 °F 100% 30.21 in 7.0 mi Calm Calm - N/A   Clear
6:55 AM 73.4 °F - 73.4 °F 100% 30.21 in 7.0 mi Calm Calm - N/A   Clear
7:15 AM 75.2 °F - 75.2 °F 100% 30.21 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 77.0 °F - 75.2 °F 94% 30.21 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 78.8 °F - 75.2 °F 89% 30.22 in 10.0 mi West 4.6 mph - N/A   Clear
8:15 AM 78.8 °F - 75.2 °F 89% 30.22 in 10.0 mi WSW 4.6 mph - N/A   Clear
9:35 AM 82.4 °F 89.5 °F 75.2 °F 79% 30.21 in 10.0 mi Calm Calm - N/A   Clear
10:35 AM 86.0 °F 95.1 °F 75.2 °F 70% 30.21 in 10.0 mi West 3.5 mph - N/A   Clear
10:55 AM 86.0 °F 93.4 °F 73.4 °F 66% 30.21 in 10.0 mi WSW 4.6 mph - N/A   Clear
11:15 AM 87.8 °F 95.6 °F 73.4 °F 62% 30.20 in 10.0 mi South 3.5 mph - N/A   Clear
11:55 AM 87.8 °F 93.8 °F 71.6 °F 58% 30.20 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:15 PM 89.6 °F 98.2 °F 73.4 °F 59% 30.19 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
12:35 PM 89.6 °F 99.8 °F 75.2 °F 62% 30.19 in - South 4.6 mph - N/A   Clear
1:15 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.17 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
1:55 PM 93.2 °F 105.0 °F 75.2 °F 56% 30.16 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
2:15 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.15 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
2:35 PM 93.2 °F 105.0 °F 75.2 °F 56% 30.14 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
2:55 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.14 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
3:35 PM 93.2 °F 102.4 °F 73.4 °F 52% 30.13 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
3:55 PM 95.0 °F 104.5 °F 73.4 °F 49% 30.12 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
4:15 PM 95.0 °F 104.5 °F 73.4 °F 49% 30.12 in 10.0 mi SW 12.7 mph - N/A   Scattered Clouds
4:35 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.11 in 10.0 mi SW 10.4 mph 16.1 mph N/A   Scattered Clouds
4:55 PM 91.4 °F 98.4 °F 71.6 °F 52% 30.11 in 10.0 mi SSW 13.8 mph 18.4 mph N/A   Scattered Clouds
5:15 PM 91.4 °F 98.4 °F 71.6 °F 52% 30.11 in 10.0 mi SW 11.5 mph 18.4 mph N/A   Clear
5:35 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.10 in 10.0 mi SW 10.4 mph - N/A   Clear
5:55 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.09 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
6:15 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.09 in 10.0 mi SSW 10.4 mph - N/A   Clear
6:35 PM 89.6 °F 98.2 °F 73.4 °F 59% 30.09 in 10.0 mi SSW 10.4 mph 17.3 mph N/A   Clear
6:55 PM 89.6 °F 98.2 °F 73.4 °F 59% 30.09 in 10.0 mi SSW 9.2 mph 17.3 mph N/A   Clear
7:15 PM 87.8 °F 95.6 °F 73.4 °F 62% 30.09 in 10.0 mi SW 11.5 mph 18.4 mph N/A   Clear
7:35 PM 87.8 °F 95.6 °F 73.4 °F 62% 30.09 in 10.0 mi SSW 11.5 mph 18.4 mph N/A   Clear
7:55 PM 86.0 °F 93.4 °F 73.4 °F 66% 30.09 in 10.0 mi SSW 11.5 mph - N/A   Clear
8:15 PM 86.0 °F 93.4 °F 73.4 °F 66% 30.10 in 10.0 mi SSW 6.9 mph - N/A   Clear
8:35 PM 84.2 °F 90.9 °F 73.4 °F 70% 30.10 in 10.0 mi South 6.9 mph - N/A   Clear
8:55 PM 82.4 °F 88.2 °F 73.4 °F 74% 30.10 in 10.0 mi South 5.8 mph - N/A   Clear
9:15 PM 82.4 °F 88.2 °F 73.4 °F 74% 30.10 in 10.0 mi South 5.8 mph - N/A   Clear
9:35 PM 80.6 °F 85.4 °F 73.4 °F 79% 30.12 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:55 PM 80.6 °F 84.6 °F 71.6 °F 74% 30.12 in 10.0 mi SSW 6.9 mph - N/A   Clear
10:15 PM 80.6 °F 84.6 °F 71.6 °F 74% 30.12 in 10.0 mi South 5.8 mph - N/A   Clear
10:35 PM 80.6 °F 84.6 °F 71.6 °F 74% 30.13 in 10.0 mi SSW 3.5 mph - N/A   Clear
10:55 PM 78.8 °F - 71.6 °F 78% 30.13 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 78.8 °F - 71.6 °F 78% 30.13 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:35 PM 77.0 °F - 71.6 °F 83% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 77.0 °F - 71.6 °F 83% 30.14 in 10.0 mi SSW 3.5 mph - N/A   Clear