Weather History for Fort Belvoir, VA

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Sunday, October 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 61 °F 63 °F 81 °F (2014)
Min Temperature 53 °F 40 °F 33 °F (1997)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 83    
Maximum Humidity 94    
Minimum Humidity 51    
Precipitation  
Precipitation 11.81 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.68 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 13 mph    
Max Gust Speed 21 mph    
Visibility 9 miles    
Events Rain    
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

Oct. 28, 2012 Rise Set
Actual Time 7:31 AM EDT 6:12 PM EDT
Civil Twilight 7:04 AM EDT 6:39 PM EDT
Nautical Twilight 6:33 AM EDT 7:11 PM EDT
Astronomical Twilight 6:02 AM EDT 7:42 PM EDT
Moon 5:29 PM EDT (10/28) 6:23 AM EDT (10/28)
Length of Visible Light 11h 35m
Length of Day
10h 40m
Waxing Gibbous, 99% of the Moon is Illuminated
Oct 28
Waxing Gibbous
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 60.8 °F 50.2 °F 68% 29.85 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:55 AM 60.6 °F 50.2 °F 68% 29.85 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
2:55 AM 60.6 °F 50.2 °F 68% 29.84 in 10.0 mi NNW 5.8 mph - N/A   Overcast
3:55 AM 60.3 °F 48.6 °F 65% 29.83 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
4:55 AM 59.7 °F 48.4 °F 66% 29.81 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
5:55 AM 59.4 °F 47.7 °F 65% 29.80 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
6:55 AM 59.2 °F 45.5 °F 60% 29.78 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
7:55 AM 59.2 °F 45.7 °F 61% 29.81 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
8:55 AM 59.2 °F 45.5 °F 60% 29.81 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
9:55 AM 59.0 °F 44.6 °F 59% 29.79 in 10.0 mi Variable 6.9 mph - N/A   Overcast
10:55 AM 59.0 °F 40.8 °F 51% 29.78 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
11:55 AM 59.4 °F 42.1 °F 53% 29.77 in 10.0 mi Variable 5.8 mph - N/A   Overcast
12:55 PM 58.8 °F 43.3 °F 56% 29.73 in 10.0 mi North 8.1 mph - N/A   Overcast
1:55 PM 58.8 °F 43.9 °F 58% 29.71 in 10.0 mi Variable 4.6 mph - N/A   Overcast
2:55 PM 59.0 °F 45.0 °F 60% 29.68 in 10.0 mi North 5.8 mph 18.4 mph N/A   Overcast
3:28 PM 59.0 °F 46.4 °F 63% 29.68 in 10.0 mi Variable 5.8 mph - N/A   Overcast
3:55 PM 59.2 °F 46.8 °F 63% 29.68 in 10.0 mi Variable 5.8 mph - N/A   Overcast
4:33 PM 59.0 °F 48.2 °F 67% 29.68 in 8.0 mi NNE 9.2 mph - N/A Rain Light Rain
4:55 PM 56.5 °F 50.0 °F 79% 29.68 in 10.0 mi Variable 4.6 mph - 0.00 in Rain Light Rain
4:57 PM 57.2 °F 50.0 °F 77% 29.67 in 10.0 mi Variable 4.6 mph - N/A   Overcast
5:41 PM 57.2 °F 50.0 °F 77% 29.68 in 10.0 mi Variable 6.9 mph - N/A Rain Light Rain
5:52 PM 57.2 °F 50.0 °F 77% 29.68 in 10.0 mi Variable 6.9 mph - N/A   Overcast
5:55 PM 56.5 °F 49.5 °F 77% 29.68 in 9.0 mi Variable 6.9 mph - 0.00 in Rain Light Rain
5:59 PM 55.4 °F 50.0 °F 82% 29.68 in 7.0 mi NNW 9.2 mph - N/A Rain Light Rain
6:38 PM 53.6 °F 51.8 °F 94% 29.67 in 7.0 mi North 10.4 mph - N/A Rain Light Rain
6:45 PM 53.6 °F 51.8 °F 94% 29.66 in 7.0 mi NNW 8.1 mph - N/A Rain Light Rain
6:54 PM 53.6 °F 51.8 °F 94% 29.66 in 10.0 mi NNW 8.1 mph - N/A   Overcast
6:55 PM 54.0 °F 51.1 °F 90% 29.66 in 10.0 mi NNW 9.2 mph - 11.81 in   Overcast
6:56 PM 53.6 °F 51.8 °F 94% 29.66 in 10.0 mi NNW 9.2 mph - N/A Rain Light Rain
7:06 PM 53.6 °F 51.8 °F 94% 29.67 in 10.0 mi NNW 11.5 mph 17.3 mph N/A Rain Light Rain
7:08 PM 53.6 °F 51.8 °F 94% 29.67 in 10.0 mi NNW 11.5 mph 17.3 mph N/A   Overcast
7:17 PM 53.6 °F 50.0 °F 88% 29.66 in 10.0 mi NNW 8.1 mph 18.4 mph N/A   Overcast
7:22 PM 53.6 °F 50.0 °F 88% 29.66 in 10.0 mi NNW 8.1 mph 19.6 mph N/A   Light Drizzle
7:54 PM 53.6 °F 51.8 °F 94% 29.66 in 8.0 mi NW 10.4 mph 20.7 mph N/A Rain Light Rain
7:55 PM 53.2 °F 50.9 °F 92% 29.66 in 8.0 mi NW 10.4 mph 20.7 mph - Rain Light Rain
7:56 PM 53.6 °F 51.8 °F 94% 29.66 in 8.0 mi NW 12.7 mph 20.7 mph N/A Rain Light Rain
7:57 PM 53.6 °F 51.8 °F 94% 29.66 in 8.0 mi NNW 10.4 mph 20.7 mph N/A Rain Light Rain
7:59 PM 53.6 °F 51.8 °F 94% 29.66 in 8.0 mi NNW 10.4 mph 18.4 mph N/A Rain Light Rain
8:04 PM 53.6 °F 51.8 °F 94% 29.65 in 7.0 mi NNW 12.7 mph 19.6 mph N/A Rain Light Rain
8:07 PM 53.6 °F 51.8 °F 94% 29.65 in 7.0 mi NNW 11.5 mph 19.6 mph N/A Rain Light Rain
8:12 PM 53.6 °F 51.8 °F 94% 29.65 in 7.0 mi NNW 9.2 mph 19.6 mph N/A Rain Light Rain
8:19 PM 53.6 °F 51.8 °F 94% 29.65 in 8.0 mi NW 11.5 mph - N/A Rain Light Rain
8:23 PM 53.6 °F 51.8 °F 94% 29.65 in 9.0 mi NW 10.4 mph - N/A Rain Light Rain
8:24 PM 53.6 °F 51.8 °F 94% 29.65 in 9.0 mi NW 11.5 mph - N/A Rain Light Rain
8:26 PM 53.6 °F 51.8 °F 94% 29.65 in 10.0 mi NW 10.4 mph - N/A Rain Light Rain
8:55 PM 53.4 °F 51.3 °F 92% 29.64 in 10.0 mi NNW 8.1 mph 18.4 mph - Rain Light Rain
9:01 PM 53.6 °F 51.8 °F 94% 29.64 in 10.0 mi NNW 10.4 mph - N/A Rain Light Rain
9:38 PM 53.6 °F 51.8 °F 94% 29.62 in 10.0 mi NNW 9.2 mph 16.1 mph N/A Rain Light Rain
9:39 PM 53.6 °F 51.8 °F 94% 29.62 in 10.0 mi NNW 10.4 mph 16.1 mph N/A Rain Light Rain
9:40 PM 53.6 °F 51.8 °F 94% 29.62 in 10.0 mi NNW 9.2 mph 16.1 mph N/A Rain Light Rain
9:51 PM 53.6 °F 51.8 °F 94% 29.62 in 10.0 mi NNW 8.1 mph 18.4 mph N/A Rain Light Rain
9:52 PM 53.6 °F 51.8 °F 94% 29.62 in 10.0 mi NNW 10.4 mph 18.4 mph N/A Rain Light Rain
10:03 PM 53.6 °F 51.8 °F 94% 29.62 in 10.0 mi NNW 9.2 mph - N/A Rain Light Rain
10:22 PM 53.6 °F 51.8 °F 94% 29.62 in 9.0 mi NNW 10.4 mph 18.4 mph N/A Rain Rain
10:25 PM 53.6 °F 51.8 °F 94% 29.62 in 8.0 mi NNW 8.1 mph 18.4 mph N/A Rain Rain
10:28 PM 53.6 °F 51.8 °F 94% 29.62 in 8.0 mi North 6.9 mph 18.4 mph N/A Rain Rain
10:29 PM 53.6 °F 51.8 °F 94% 29.62 in 7.0 mi NNW 8.1 mph - N/A Rain Rain
10:30 PM 53.6 °F 51.8 °F 94% 29.62 in 7.0 mi NNW 8.1 mph - N/A Rain Rain
10:39 PM 53.6 °F 51.8 °F 94% 29.62 in 8.0 mi NNW 6.9 mph - N/A Rain Light Rain
10:55 PM 53.4 °F 51.6 °F 94% 29.62 in 6.0 mi NNW 6.9 mph - - Rain Rain
11:23 PM 53.6 °F 51.8 °F 94% 29.61 in 8.0 mi NNW 6.9 mph - N/A Rain Light Rain
11:43 PM 53.6 °F 51.8 °F 94% 29.60 in 10.0 mi NNW 8.1 mph - N/A Rain Light Rain
11:48 PM 53.6 °F 51.8 °F 94% 29.60 in 10.0 mi NNW 11.5 mph - N/A Rain Light Rain
11:55 PM 53.2 °F 51.6 °F 94% 29.60 in 10.0 mi NNW 8.1 mph - - Rain Light Rain
11:58 PM 53.6 °F 51.8 °F 94% 29.59 in 10.0 mi NNW 8.1 mph - N/A Rain Light Rain
11:59 PM 53.6 °F 51.8 °F 94% 29.59 in 10.0 mi Variable 6.9 mph - N/A Rain Light Rain