Weather History for Manassas, VA

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Wednesday, November 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 55 °F 53 °F 75 °F (2007)
Min Temperature 28 °F 31 °F 17 °F (2000)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 31 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 1 mph (North)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 7 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

Nov. 21, 2012 Rise Set
Actual Time 6:59 AM EST 4:52 PM EST
Civil Twilight 6:30 AM EST 5:21 PM EST
Nautical Twilight 5:58 AM EST 5:53 PM EST
Astronomical Twilight 5:26 AM EST 6:25 PM EST
Moon 1:04 PM EST (11/21) 12:20 AM EST (11/21)
Length of Visible Light 10h 50m
Length of Day
9h 53m
First Quarter, 61% of the Moon is Illuminated
Nov 21
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 20
First 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 33.8 °F - 33.8 °F 100% 30.15 in 4.0 mi Calm Calm - N/A   Clear
12:35 AM 33.8 °F - 32.0 °F 93% 30.15 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
12:55 AM 33.8 °F - 32.0 °F 93% 30.15 in 3.0 mi Calm Calm - N/A   Partly Cloudy
1:15 AM 32.0 °F - 30.2 °F 93% 30.14 in 1.5 mi Calm Calm - N/A   Scattered Clouds
1:35 AM 32.0 °F - 30.2 °F 93% 30.15 in 4.0 mi Calm Calm - N/A   Clear
1:55 AM 30.2 °F - 30.2 °F 100% 30.15 in 5.0 mi Calm Calm - N/A   Partly Cloudy
2:15 AM 32.0 °F - 30.2 °F 93% 30.15 in 0.5 mi Calm Calm - N/A   Overcast
2:35 AM 30.2 °F - 30.2 °F 100% 30.15 in 0.5 mi Calm Calm - N/A   Overcast
2:55 AM 30.2 °F - 30.2 °F 100% 30.16 in 4.0 mi Calm Calm - N/A   Scattered Clouds
3:15 AM 30.2 °F - 30.2 °F 100% 30.16 in 0.2 mi Calm Calm - N/A   Overcast
3:35 AM 30.2 °F - 30.2 °F 100% 30.15 in 1.0 mi Calm Calm - N/A   Mostly Cloudy
3:55 AM 30.2 °F - 28.4 °F 93% 30.15 in 0.5 mi Calm Calm - N/A   Mostly Cloudy
4:15 AM 30.2 °F - 28.4 °F 93% 30.15 in 6.0 mi Calm Calm - N/A   Scattered Clouds
4:35 AM 28.4 °F - 28.4 °F 100% 30.16 in 1.0 mi Calm Calm - N/A   Clear
4:55 AM 28.4 °F - 28.4 °F 100% 30.16 in 5.0 mi Calm Calm - N/A   Clear
5:15 AM 28.4 °F - 28.4 °F 100% 30.16 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
5:35 AM 28.4 °F - 28.4 °F 100% 30.17 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
5:55 AM 28.4 °F - 28.4 °F 100% 30.17 in 5.0 mi Calm Calm - N/A   Partly Cloudy
6:15 AM 28.4 °F - 28.4 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
8:45 AM 37.4 °F - 37.4 °F 100% 30.22 in 7.0 mi Calm Calm - N/A   Clear
9:45 AM 44.6 °F 41.4 °F 41.0 °F 87% 30.23 in 5.0 mi NNE 5.8 mph - N/A   Haze
10:50 AM 50.0 °F - 39.2 °F 66% 30.22 in 9.0 mi North 8.1 mph - N/A   Clear
11:45 AM 53.6 °F - 37.4 °F 54% 30.21 in 10.0 mi North 10.4 mph - N/A   Clear
12:50 PM 55.4 °F - 33.8 °F 44% 30.18 in 10.0 mi North 11.5 mph - N/A   Clear
1:45 PM 55.4 °F - 33.8 °F 44% 30.18 in 10.0 mi North 10.4 mph - N/A   Clear
2:45 PM 55.4 °F - 33.8 °F 44% 30.17 in 10.0 mi North 10.4 mph - N/A   Clear
3:45 PM 55.4 °F - 33.8 °F 44% 30.17 in 10.0 mi NNE 8.1 mph - N/A   Clear
4:45 PM 50.0 °F - 32.0 °F 50% 30.19 in 10.0 mi North 4.6 mph - N/A   Clear
5:45 PM 44.6 °F 42.2 °F 32.0 °F 61% 30.19 in 10.0 mi North 4.6 mph - N/A   Clear
6:45 PM 37.4 °F 34.9 °F 32.0 °F 81% 30.21 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:45 PM 37.4 °F - 33.8 °F 87% 30.23 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 33.8 °F - 32.0 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 32.0 °F - 32.0 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 32.0 °F - 30.2 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 30.2 °F - 30.2 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 30.2 °F - 28.4 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 30.2 °F - 30.2 °F 100% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 30.2 °F - 30.2 °F 100% 30.22 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 28.4 °F - 28.4 °F 100% 30.22 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 30.2 °F - 30.2 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 28.4 °F - 28.4 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear