Weather History for Manassas, VA

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Friday, February 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F -  
Max Temperature 57 °F 45 °F 64 °F (2005)
Min Temperature 24 °F 25 °F 15 °F (2007)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 32 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 33    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 15, 2013 Rise Set
Actual Time 7:00 AM EST 5:48 PM EST
Civil Twilight 6:33 AM EST 6:15 PM EST
Nautical Twilight 6:02 AM EST 6:46 PM EST
Astronomical Twilight 5:31 AM EST 7:17 PM EST
Moon 9:39 AM EST (2/15) 11:42 PM EST (2/15)
Length of Visible Light 11h 41m
Length of Day
10h 47m
Waxing Crescent, 30% of the Moon is Illuminated
Feb 15
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 33.8 °F 29.6 °F 30.2 °F 87% 30.01 in 10.0 mi South 4.6 mph - N/A   Clear
12:35 AM 33.8 °F - 30.2 °F 87% 30.00 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 30.2 °F - 28.4 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 30.2 °F - 28.4 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 28.4 °F - 26.6 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 28.4 °F - 26.6 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 26.6 °F - 26.6 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 26.6 °F - 26.6 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 26.6 °F - 24.8 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 26.6 °F - 26.6 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 26.6 °F - 24.8 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 26.6 °F - 24.8 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 26.6 °F - 24.8 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 26.6 °F - 24.8 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 26.6 °F - 24.8 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 24.8 °F - 24.8 °F 100% 30.01 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 24.8 °F - 23.0 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 24.8 °F - 23.0 °F 93% 30.01 in 8.0 mi Calm Calm - N/A   Clear
6:15 AM 24.8 °F - 23.0 °F 93% 30.02 in 10.0 mi Calm Calm - N/A   Clear
6:25 AM 24.8 °F - 24.8 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Clear
6:50 AM 24.8 °F - 23.0 °F 93% 30.02 in 9.0 mi Calm Calm - N/A   Clear
7:45 AM 28.4 °F - 26.6 °F 93% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:50 AM 37.4 °F 32.8 °F 30.2 °F 75% 30.04 in 10.0 mi West 5.8 mph - N/A   Clear
9:50 AM 42.8 °F 40.1 °F 33.8 °F 70% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:59 AM 51.8 °F - 35.6 °F 54% 30.02 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:45 AM 55.4 °F - 35.6 °F 47% 30.00 in 10.0 mi Variable 5.8 mph - N/A   Clear
12:45 PM 57.2 °F - 30.2 °F 36% 29.97 in 10.0 mi Variable 5.8 mph - N/A   Clear
2:45 PM 57.2 °F - 28.4 °F 33% 29.92 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
5:15 PM 51.8 °F - 39.2 °F 62% 29.91 in 10.0 mi NNW 16.1 mph 25.3 mph N/A   Overcast
5:35 PM 48.2 °F - 39.2 °F 71% 29.91 in 10.0 mi North 18.4 mph 23.0 mph N/A   Mostly Cloudy
5:55 PM 46.4 °F 38.7 °F 39.2 °F 76% 29.92 in 10.0 mi North 20.7 mph 26.5 mph N/A   Mostly Cloudy
6:15 PM 44.6 °F 37.8 °F 37.4 °F 76% 29.94 in 10.0 mi NNW 15.0 mph 23.0 mph N/A   Overcast
6:35 PM 44.6 °F 38.4 °F 39.2 °F 81% 29.95 in 10.0 mi North 12.7 mph - N/A   Overcast
6:55 PM 44.6 °F 38.1 °F 37.4 °F 76% 29.96 in 10.0 mi NNW 13.8 mph 20.7 mph N/A   Overcast
7:15 PM 42.8 °F 35.4 °F 37.4 °F 81% 29.97 in 10.0 mi NNW 15.0 mph 23.0 mph N/A   Overcast
7:35 PM 42.8 °F 35.4 °F 37.4 °F 81% 29.99 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Overcast
7:55 PM 42.8 °F 35.1 °F 37.4 °F 81% 30.00 in 10.0 mi NNW 16.1 mph 21.9 mph N/A   Mostly Cloudy
8:15 PM 41.0 °F 35.2 °F 37.4 °F 87% 30.01 in 10.0 mi NNW 9.2 mph - N/A   Overcast
8:35 PM 39.2 °F 32.5 °F 37.4 °F 93% 30.02 in 10.0 mi NNW 10.4 mph 16.1 mph N/A   Overcast
8:55 PM 39.2 °F 33.0 °F 37.4 °F 93% 30.03 in 10.0 mi NNW 9.2 mph 21.9 mph N/A   Overcast
9:15 PM 37.4 °F 29.3 °F 37.4 °F 100% 30.03 in 9.0 mi NNW 12.7 mph 17.3 mph 0.01 in   Overcast
9:35 PM 37.4 °F 31.4 °F 35.6 °F 93% 30.04 in 10.0 mi North 8.1 mph - 0.01 in   Overcast
9:55 PM 37.4 °F 33.8 °F 37.4 °F 100% 30.04 in 10.0 mi North 4.6 mph - 0.01 in   Overcast
10:15 PM 37.4 °F 32.1 °F 37.4 °F 100% 30.04 in 7.0 mi North 6.9 mph - N/A   Overcast
10:35 PM 37.4 °F 33.8 °F 35.6 °F 93% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
10:55 PM 37.4 °F - 35.6 °F 93% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
11:15 PM 37.4 °F - 37.4 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
11:35 PM 37.4 °F - 37.4 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:55 PM 37.4 °F 34.9 °F 37.4 °F 100% 30.02 in 10.0 mi NE 3.5 mph - N/A   Overcast