Weather History for Manassas, VA

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Thursday, January 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 62 °F 42 °F 64 °F (2012)
Min Temperature 26 °F 22 °F 8 °F (2000)
Degree Days  
Heating Degree Days 21    
Moisture  
Dew Point 34 °F    
Average Humidity 68    
Maximum Humidity 100    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.56 in    
Wind  
Wind Speed 9 mph (West)    
Max Wind Speed 23 mph    
Max Gust Speed 34 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

Jan. 31, 2013 Rise Set
Actual Time 7:16 AM EST 5:30 PM EST
Civil Twilight 6:48 AM EST 5:59 PM EST
Nautical Twilight 6:16 AM EST 6:30 PM EST
Astronomical Twilight 5:45 AM EST 7:02 PM EST
Moon 10:27 PM EST 9:18 AM EST
Length of Visible Light 11h 10m
Length of Day
10h 14m
Waning Gibbous, 80% of the Moon is Illuminated
Jan 31
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

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 57.2 °F - 57.2 °F 100% 29.22 in 10.0 mi Calm Calm - N/A   Overcast
12:35 AM 57.2 °F - 57.2 °F 100% 29.20 in 4.0 mi Calm Calm - N/A   Overcast
12:55 AM 62.6 °F - 60.8 °F 94% 29.23 in 5.0 mi West 15.0 mph 31.1 mph N/A   Overcast
1:15 AM 57.2 °F - 55.4 °F 94% 29.23 in 10.0 mi West 3.5 mph - N/A   Overcast
1:35 AM 57.2 °F - 55.4 °F 94% 29.25 in 10.0 mi WSW 9.2 mph - N/A   Overcast
1:55 AM 59.0 °F - 57.2 °F 94% 29.24 in 10.0 mi SW 11.5 mph - N/A   Overcast
2:15 AM 59.0 °F - 53.6 °F 82% 29.23 in 10.0 mi SW 19.6 mph 27.6 mph N/A   Overcast
2:35 AM 57.2 °F - 51.8 °F 82% 29.22 in 10.0 mi SW 15.0 mph 26.5 mph N/A   Overcast
2:55 AM 57.2 °F - 51.8 °F 82% 29.21 in 10.0 mi SW 12.7 mph 19.6 mph N/A   Overcast
3:15 AM 57.2 °F - 51.8 °F 82% 29.22 in 10.0 mi SW 12.7 mph 23.0 mph N/A   Mostly Cloudy
3:35 AM 57.2 °F - 51.8 °F 82% 29.22 in 10.0 mi SW 10.4 mph 18.4 mph N/A   Clear
3:55 AM 57.2 °F - 51.8 °F 82% 29.23 in 10.0 mi WSW 12.7 mph 17.3 mph N/A   Scattered Clouds
4:15 AM 57.2 °F - 50.0 °F 77% 29.27 in 10.0 mi WSW 6.9 mph - N/A   Overcast
4:35 AM 51.8 °F - 42.8 °F 71% 29.30 in 10.0 mi WNW 19.6 mph 29.9 mph N/A   Overcast
4:55 AM 50.0 °F - 42.8 °F 76% 29.33 in 10.0 mi WNW 10.4 mph 20.7 mph N/A   Overcast
5:15 AM 50.0 °F - 39.2 °F 66% 29.35 in 10.0 mi WNW 13.8 mph 21.9 mph N/A   Mostly Cloudy
5:35 AM 48.2 °F - 39.2 °F 71% 29.39 in 10.0 mi WNW 10.4 mph 16.1 mph N/A   Overcast
5:55 AM 48.2 °F - 33.8 °F 58% 29.41 in 10.0 mi WNW 17.3 mph 29.9 mph N/A   Scattered Clouds
6:15 AM 46.4 °F 39.5 °F 32.0 °F 57% 29.43 in 10.0 mi WNW 17.3 mph 23.0 mph N/A   Clear
7:55 AM 44.6 °F 37.8 °F 24.8 °F 46% 29.55 in 10.0 mi WNW 15.0 mph 25.3 mph N/A   Mostly Cloudy
9:55 AM 44.6 °F 37.2 °F 21.2 °F 39% 29.64 in 10.0 mi West 17.3 mph 32.2 mph N/A   Partly Cloudy
10:55 AM 44.6 °F 36.4 °F 19.4 °F 37% 29.66 in 10.0 mi West 20.7 mph 31.1 mph N/A   Clear
11:45 AM 44.6 °F 35.9 °F 19.4 °F 37% 29.68 in 10.0 mi South 23.0 mph 31.1 mph N/A   Clear
12:55 PM 44.6 °F 36.9 °F 17.6 °F 34% 29.70 in 10.0 mi West 18.4 mph 28.8 mph N/A   Partly Cloudy
2:45 PM 42.8 °F 34.8 °F 19.4 °F 39% 29.73 in 10.0 mi WNW 17.3 mph 24.2 mph N/A   Mostly Cloudy
3:45 PM 41.0 °F 33.9 °F 14.0 °F 33% 29.78 in 10.0 mi WNW 12.7 mph 27.6 mph N/A   Mostly Cloudy
4:45 PM 37.4 °F 29.8 °F 17.6 °F 45% 29.81 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Partly Cloudy
5:45 PM 39.2 °F 30.8 °F 19.4 °F 45% 29.84 in 10.0 mi West 15.0 mph 20.7 mph N/A   Overcast
6:45 PM 37.4 °F 27.5 °F 15.8 °F 41% 29.88 in 10.0 mi West 18.4 mph 34.5 mph N/A   Partly Cloudy
8:15 PM 32.0 °F 25.6 °F 19.4 °F 60% 29.91 in 10.0 mi NW 6.9 mph - N/A   Clear
8:35 PM 30.2 °F 23.4 °F 19.4 °F 64% 29.90 in 10.0 mi NNW 6.9 mph - N/A   Clear
8:55 PM 30.2 °F 23.4 °F 17.6 °F 60% 29.90 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
9:15 PM 30.2 °F 24.3 °F 17.6 °F 60% 29.90 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
9:35 PM 28.4 °F 23.3 °F 19.4 °F 69% 29.91 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
9:55 PM 26.6 °F - 19.4 °F 74% 29.91 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:15 PM 28.4 °F 24.6 °F 19.4 °F 69% 29.92 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
10:35 PM 28.4 °F - 21.2 °F 74% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:15 PM 28.4 °F - 23.0 °F 80% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
11:35 PM 28.4 °F - 24.8 °F 86% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 28.4 °F 24.6 °F 24.8 °F 86% 29.91 in 10.0 mi SE 3.5 mph - N/A   Overcast