Weather History for Williamsburg, VA

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Week of February 17, 2013 through February 23, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 45 °F 37 °F
Mean Temperature 47 °F 38 °F 32 °F
Min Temperature 39 °F 30 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 34 27 18 190
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 50 °F 25 °F 5 °F
Precipitation  
Precipitation 0.32 in 0.06 in 0.00 in 0.40 in
Snowdepth - - - -
Wind  
Wind 23 mph 7 mph 0 mph
Gust Wind 31 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.12 in 29.80 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 22, 2013 Rise Set
Actual Time 6:46 AM EST 5:54 PM EST
Civil Twilight 6:20 AM EST 6:20 PM EST
Nautical Twilight 5:50 AM EST 6:50 PM EST
Astronomical Twilight 5:20 AM EST 7:21 PM EST
Moon 3:06 PM EST (2/22) 4:27 AM EST (2/22)
Length of Visible Light 11h 59m
Length of Day
11h 07m
Waxing Gibbous, 90% of the Moon is Illuminated
Feb 22
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
17 37 32 26 28 14 5 87 51 30 30.25 30.01 29.82 10 10 10 23 12 31 0.00  
18 46 32 19 21 14 7 80 44 22 30.43 30.33 30.26 10 10 10 9 6 16 0.00  
19 57 47 37 50 38 21 94 73 49 30.27 30.01 29.80 10 9 2 17 8 25 0.06  
20 48 40 32 37 22 16 87 51 27 30.16 30.02 29.89 10 10 10 16 8 23 0.00  
21 46 35 24 21 18 16 74 51 34 30.32 30.21 30.15 10 10 10 14 5 23 0.00  
22 42 38 33 37 28 19 93 69 52 30.38 30.31 30.20 10 10 3 12 4 16 0.02  
23 42 40 39 43 40 37 100 94 87 30.18 29.95 29.81 10 4 1 15 5 20 0.32