Weather History for Stafford, VA

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Saturday, August 18, 2012

  Actual Average (KNYG) Record (KNYG)
Temperature  
Mean Temperature 76 °F -  
Max Temperature 87 °F 83 °F 97 °F (2002)
Min Temperature 64 °F 66 °F 62 °F (2013)
Cooling Degree Days 10    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 54    
Maximum Humidity 95    
Minimum Humidity 34    
Precipitation  
Precipitation 0.02 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 4 mph (North)    
Max Wind Speed 9 mph    
Max Gust Speed 16 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

Aug. 18, 2012 Rise Set
Actual Time 6:27 AM EDT 7:59 PM EDT
Civil Twilight 5:59 AM EDT 8:26 PM EDT
Nautical Twilight 5:25 AM EDT 9:00 PM EDT
Astronomical Twilight 4:50 AM EDT 9:35 PM EDT
Moon 7:31 AM EDT (8/18) 8:16 PM EDT (8/18)
Length of Visible Light 14h 27m
Length of Day
13h 31m
New Moon, 1% of the Moon is Illuminated
Aug 18
New Moon
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New

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 72.0 °F - - N/A% 29.91 in 5.0 mi Calm Calm - N/A Rain Rain
12:55 AM 72.1 °F - - N/A% 29.91 in 5.0 mi NNW 6.9 mph - 0.01 in Rain Light Rain
1:15 AM 72.1 °F - - N/A% 29.91 in 7.0 mi North 6.9 mph - 0.01 in   Light Drizzle
1:35 AM 72.1 °F - - N/A% 29.91 in 7.0 mi North 6.9 mph - 0.01 in   Overcast
1:55 AM 72.0 °F - - N/A% 29.90 in 7.0 mi North 4.6 mph - 0.01 in   Overcast
2:15 AM 71.4 °F - - N/A% 29.91 in 7.0 mi North 3.5 mph - N/A   Overcast
2:35 AM 71.2 °F - - N/A% 29.91 in 7.0 mi NNW 3.5 mph - N/A   Overcast
2:55 AM 70.7 °F - - N/A% 29.91 in 7.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
3:15 AM 70.7 °F - - N/A% 29.90 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
3:35 AM 70.2 °F - - N/A% 29.91 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
4:15 AM 69.8 °F - - N/A% 29.90 in 5.0 mi NW 3.5 mph - N/A   Haze
4:55 AM 70.2 °F - - N/A% 29.91 in 7.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
5:35 AM 69.4 °F - - N/A% 29.92 in 7.0 mi NW 5.8 mph - N/A   Mostly Cloudy
5:55 AM 69.3 °F - - N/A% 29.92 in 5.0 mi NNW 5.8 mph - N/A   Haze
6:15 AM 69.4 °F - - N/A% 29.93 in 7.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
6:35 AM 68.9 °F - - N/A% 29.95 in 4.0 mi NW 6.9 mph - N/A   Haze
6:55 AM 69.4 °F - - N/A% 29.95 in 5.0 mi NNW 6.9 mph - N/A   Haze
7:15 AM 69.4 °F - - N/A% 29.94 in 5.0 mi NNW 4.6 mph - N/A   Haze
7:35 AM 69.4 °F - - N/A% 29.95 in 5.0 mi NNW 6.9 mph - N/A   Haze
7:55 AM 69.4 °F - - N/A% 29.95 in 7.0 mi NNW 5.8 mph - N/A   Clear
8:15 AM 71.2 °F - - N/A% 29.96 in 7.0 mi NNW 5.8 mph - N/A   Clear
8:35 AM 72.1 °F - - N/A% 29.96 in 7.0 mi North 4.6 mph - N/A   Clear
9:15 AM 73.9 °F - - N/A% 29.96 in 10.0 mi North 6.9 mph - N/A   Clear
9:35 AM 74.7 °F - - N/A% 29.96 in 10.0 mi North 4.6 mph - N/A   Clear
9:55 AM 75.6 °F - 71.4 °F 87% 29.97 in 10.0 mi North 5.8 mph - N/A   Clear
10:15 AM 77.2 °F - 67.5 °F 72% 29.97 in 10.0 mi NNE 6.9 mph - N/A   Scattered Clouds
10:35 AM 78.8 °F - 66.6 °F 66% 29.97 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
10:55 AM 79.7 °F - 65.3 °F 61% 29.97 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
11:15 AM 80.8 °F 82.5 °F 64.8 °F 58% 29.97 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:35 AM 81.5 °F 82.9 °F 64.0 °F 55% 29.97 in 10.0 mi NNW 9.2 mph - N/A   Clear
11:55 AM 82.9 °F 84.4 °F 64.0 °F 53% 29.97 in 10.0 mi North 6.9 mph - N/A   Clear
12:15 PM 81.5 °F 82.9 °F 63.9 °F 55% 29.97 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
12:35 PM 83.3 °F 84.4 °F 63.5 °F 51% 29.96 in 10.0 mi North 6.9 mph 16.1 mph N/A   Scattered Clouds
12:55 PM 83.1 °F 84.0 °F 63.0 °F 50% 29.96 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
1:15 PM 84.7 °F 84.8 °F 60.4 °F 44% 29.96 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
1:35 PM 84.0 °F 84.4 °F 61.3 °F 46% 29.95 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
1:55 PM 86.0 °F 85.7 °F 59.9 °F 41% 29.94 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
2:15 PM 84.7 °F 84.8 °F 60.4 °F 44% 29.94 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
2:35 PM 86.2 °F 85.6 °F 59.5 °F 40% 29.93 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
2:55 PM 86.4 °F 85.6 °F 58.6 °F 39% 29.93 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
3:15 PM 85.3 °F 84.8 °F 59.4 °F 41% 29.93 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
3:35 PM 83.7 °F 83.1 °F 57.9 °F 41% 29.92 in 10.0 mi North 6.9 mph - N/A   Overcast
3:55 PM 87.1 °F 85.9 °F 57.4 °F 36% 29.91 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
4:15 PM 86.7 °F 85.4 °F 56.7 °F 36% 29.91 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
4:35 PM 87.1 °F 85.7 °F 56.3 °F 35% 29.91 in 10.0 mi North 6.9 mph - N/A   Clear
4:55 PM 86.9 °F 85.3 °F 55.2 °F 34% 29.91 in 10.0 mi North 5.8 mph - N/A   Clear
5:15 PM 86.4 °F 84.9 °F 55.9 °F 35% 29.91 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
5:55 PM 85.5 °F 84.1 °F 55.6 °F 36% 29.91 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
6:15 PM 85.5 °F 84.1 °F 55.8 °F 36% 29.92 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
6:35 PM 84.7 °F 83.7 °F 56.5 °F 38% 29.91 in 10.0 mi NNE 6.9 mph - N/A   Clear
6:55 PM 83.5 °F 82.8 °F 56.5 °F 40% 29.91 in 10.0 mi NNE 4.6 mph - N/A   Clear
7:15 PM 82.4 °F 82.0 °F 56.8 °F 42% 29.91 in 10.0 mi North 4.6 mph - N/A   Clear
7:35 PM 81.7 °F 81.5 °F 57.2 °F 43% 29.92 in 10.0 mi North 3.5 mph - N/A   Clear
7:55 PM 79.0 °F - 58.1 °F 49% 29.92 in 10.0 mi NE 3.5 mph - N/A   Clear
8:15 PM 72.3 °F - 64.6 °F 77% 29.94 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 69.4 °F - 64.6 °F 84% 29.94 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 70.5 °F - 62.6 °F 76% 29.95 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 68.5 °F - 64.4 °F 87% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 67.8 °F - 65.1 °F 91% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 67.5 °F - 64.6 °F 90% 29.97 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 67.1 °F - 65.7 °F 95% 29.97 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:35 PM 66.4 °F - - N/A% 29.97 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
10:55 PM 65.8 °F - - N/A% 29.98 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 65.3 °F - - N/A% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:35 PM 64.6 °F - - N/A% 29.97 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:55 PM 64.4 °F - - N/A% 29.98 in 10.0 mi Calm Calm - N/A   Clear