Weather History for Williamsburg, VA

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Friday, August 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 83 °F -  
Max Temperature 93 °F 86 °F 98 °F (2010)
Min Temperature 73 °F 63 °F 48 °F (1976)
Cooling Degree Days 18    
Growing Degree Days 33 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 73    
Maximum Humidity 94    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 12 mph    
Max Gust Speed 16 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

Aug. 31, 2012 Rise Set
Actual Time 6:37 AM EDT 7:36 PM EDT
Civil Twilight 6:10 AM EDT 8:02 PM EDT
Nautical Twilight 5:38 AM EDT 8:34 PM EDT
Astronomical Twilight 5:05 AM EDT 9:07 PM EDT
Moon 7:23 PM EDT (8/31) 6:38 AM EDT (8/31)
Length of Visible Light 13h 52m
Length of Day
12h 59m
Full, 100% of the Moon is Illuminated
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:35 AM 78.8 °F - 69.8 °F 74% 30.14 in 10.0 mi SW 5.8 mph - N/A   Clear
12:55 AM 78.8 °F - 69.8 °F 74% 30.14 in 10.0 mi WSW 5.8 mph - N/A   Clear
1:15 AM 78.8 °F - 69.8 °F 74% 30.15 in 10.0 mi WSW 11.5 mph 16.1 mph N/A   Clear
1:35 AM 78.8 °F - 69.8 °F 74% 30.14 in 10.0 mi WSW 8.1 mph - N/A   Clear
1:55 AM 77.0 °F - 69.8 °F 78% 30.14 in 10.0 mi WSW 6.9 mph - N/A   Clear
2:15 AM 77.0 °F - 69.8 °F 78% 30.14 in 10.0 mi WSW 5.8 mph - N/A   Clear
2:35 AM 75.2 °F - 69.8 °F 83% 30.13 in 10.0 mi WSW 5.8 mph - N/A   Clear
2:55 AM 75.2 °F - 69.8 °F 83% 30.13 in 10.0 mi WSW 5.8 mph - N/A   Clear
3:15 AM 75.2 °F - 69.8 °F 83% 30.13 in 10.0 mi WSW 3.5 mph - N/A   Clear
3:35 AM 75.2 °F - 69.8 °F 83% 30.13 in 10.0 mi West 6.9 mph - N/A   Clear
3:55 AM 75.2 °F - 69.8 °F 83% 30.13 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:15 AM 75.2 °F - 69.8 °F 83% 30.12 in 10.0 mi West 4.6 mph - N/A   Clear
4:35 AM 75.2 °F - 69.8 °F 83% 30.13 in 10.0 mi WSW 4.6 mph - N/A   Clear
4:55 AM 75.2 °F - 69.8 °F 83% 30.13 in 10.0 mi WSW 5.8 mph - N/A   Clear
5:15 AM 75.2 °F - 69.8 °F 83% 30.13 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:35 AM 73.4 °F - 69.8 °F 88% 30.14 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:55 AM 73.4 °F - 69.8 °F 88% 30.14 in 10.0 mi WSW 5.8 mph - N/A   Clear
6:15 AM 73.4 °F - 69.8 °F 88% 30.14 in 10.0 mi SW 4.6 mph - N/A   Clear
6:35 AM 73.4 °F - 69.8 °F 88% 30.14 in 10.0 mi WSW 5.8 mph - N/A   Clear
6:55 AM 73.4 °F - 69.8 °F 88% 30.15 in 10.0 mi SW 4.6 mph - N/A   Clear
7:15 AM 73.4 °F - 71.6 °F 94% 30.16 in 10.0 mi SW 6.9 mph - N/A   Clear
7:35 AM 75.2 °F - 71.6 °F 89% 30.16 in 10.0 mi SW 4.6 mph - N/A   Clear
7:55 AM 75.2 °F - 71.6 °F 89% 30.16 in 10.0 mi SW 5.8 mph - N/A   Clear
8:15 AM 75.2 °F - 71.6 °F 89% 30.16 in 10.0 mi SW 5.8 mph - N/A   Clear
8:35 AM 77.0 °F - 71.6 °F 83% 30.17 in 10.0 mi SW 6.9 mph - N/A   Clear
8:55 AM 78.8 °F - 71.6 °F 78% 30.17 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
9:15 AM 78.8 °F - 71.6 °F 78% 30.17 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
9:35 AM 80.6 °F 85.4 °F 73.4 °F 79% 30.16 in 10.0 mi WSW 6.9 mph - N/A   Clear
9:55 AM 82.4 °F 88.2 °F 73.4 °F 74% 30.16 in 10.0 mi SW 6.9 mph - N/A   Clear
10:15 AM 82.4 °F 88.2 °F 73.4 °F 74% 30.16 in 10.0 mi WSW 6.9 mph - N/A   Clear
10:35 AM 84.2 °F 90.9 °F 73.4 °F 70% 30.16 in 10.0 mi WSW 6.9 mph - N/A   Clear
10:55 AM 84.2 °F 92.3 °F 75.2 °F 74% 30.16 in 10.0 mi WSW 5.8 mph - N/A   Clear
11:15 AM 86.0 °F 95.1 °F 75.2 °F 70% 30.16 in 10.0 mi West 5.8 mph - N/A   Clear
11:35 AM 87.8 °F 97.6 °F 75.2 °F 66% 30.16 in 10.0 mi West 6.9 mph - N/A   Clear
11:55 AM 89.6 °F 99.8 °F 75.2 °F 62% 30.15 in 10.0 mi WNW 6.9 mph - N/A   Clear
12:15 PM 89.6 °F 99.8 °F 75.2 °F 62% 30.14 in 10.0 mi West 6.9 mph - N/A   Clear
12:35 PM 89.6 °F 98.2 °F 73.4 °F 59% 30.14 in 10.0 mi West 10.4 mph - N/A   Clear
12:55 PM 89.6 °F 98.2 °F 73.4 °F 59% 30.13 in 10.0 mi West 6.9 mph - N/A   Clear
1:15 PM 89.6 °F 98.2 °F 73.4 °F 59% 30.13 in 10.0 mi West 6.9 mph - N/A   Clear
1:35 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.12 in 10.0 mi WSW 5.8 mph - N/A   Clear
1:55 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.12 in 10.0 mi WSW 6.9 mph - N/A   Clear
2:15 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.11 in 10.0 mi WSW 9.2 mph - N/A   Clear
2:35 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.10 in 10.0 mi West 8.1 mph - N/A   Clear
2:55 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.09 in 10.0 mi WSW 6.9 mph - N/A   Clear
3:15 PM 91.4 °F 98.4 °F 71.6 °F 52% 30.09 in 10.0 mi West 8.1 mph - N/A   Clear
3:35 PM 93.2 °F 100.5 °F 71.6 °F 49% 30.08 in 10.0 mi WSW 4.6 mph - N/A   Clear
3:55 PM 93.2 °F 100.5 °F 71.6 °F 49% 30.07 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:15 PM 93.2 °F 100.5 °F 71.6 °F 49% 30.07 in 10.0 mi WSW 4.6 mph - N/A   Clear
4:35 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.06 in 10.0 mi West 5.8 mph - N/A   Clear
4:55 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.06 in 10.0 mi West 6.9 mph - N/A   Clear
5:15 PM 91.4 °F 100.1 °F 73.4 °F 55% 30.06 in 10.0 mi WSW 3.5 mph - N/A   Clear
5:35 PM 91.4 °F 102.5 °F 75.2 °F 59% 30.06 in 10.0 mi WSW 4.6 mph - N/A   Clear
5:55 PM 91.4 °F 102.5 °F 75.2 °F 59% 30.06 in 10.0 mi SW 3.5 mph - N/A   Clear
6:15 PM 89.6 °F 99.8 °F 75.2 °F 62% 30.05 in 10.0 mi SW 3.5 mph - N/A   Clear
6:35 PM 89.6 °F 99.8 °F 75.2 °F 62% 30.05 in 10.0 mi SSW 3.5 mph - N/A   Clear
6:55 PM 87.8 °F 97.6 °F 75.2 °F 66% 30.05 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 86.0 °F 95.1 °F 75.2 °F 70% 30.05 in 10.0 mi South 3.5 mph - N/A   Clear
7:35 PM 84.2 °F 92.3 °F 75.2 °F 74% 30.06 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:55 PM 84.2 °F 92.3 °F 75.2 °F 74% 30.06 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:15 PM 84.2 °F 94.1 °F 77.0 °F 79% 30.06 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:35 PM 82.4 °F 90.9 °F 77.0 °F 84% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 82.4 °F 90.9 °F 77.0 °F 84% 30.07 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 82.4 °F 90.9 °F 77.0 °F 84% 30.08 in 10.0 mi WSW 5.8 mph - N/A   Clear
9:35 PM 82.4 °F 89.5 °F 75.2 °F 79% 30.08 in 10.0 mi WSW 4.6 mph - N/A   Clear
9:55 PM 82.4 °F 89.5 °F 75.2 °F 79% 30.08 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:15 PM 82.4 °F 89.5 °F 75.2 °F 79% 30.07 in 10.0 mi WSW 3.5 mph - N/A   Clear
10:35 PM 82.4 °F 89.5 °F 75.2 °F 79% 30.07 in 10.0 mi WSW 3.5 mph - N/A   Clear
11:15 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.08 in 10.0 mi SW 3.5 mph - N/A   Clear
11:35 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.07 in 10.0 mi WSW 4.6 mph - N/A   Clear
11:55 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.07 in 10.0 mi SW 4.6 mph - N/A   Clear