Weather History for Washington, DC

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Week of December 8, 2013 through December 14, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 45 °F 40 °F 34 °F
Mean Temperature 38 °F 34 °F 31 °F
Min Temperature 33 °F 29 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 34 31 27 214
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 24 °F 5 °F
Precipitation  
Precipitation 0.82 in 0.33 in 0.00 in 2.32 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 22 mph 6 mph 0 mph
Gust Wind 29 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.59 in 30.25 in 29.72 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 14, 2013 Rise Set
Actual Time 7:18 AM EST 4:47 PM EST
Civil Twilight 6:48 AM EST 5:16 PM EST
Nautical Twilight 6:15 AM EST 5:50 PM EST
Astronomical Twilight 5:43 AM EST 6:22 PM EST
Moon 3:06 PM EST (12/14) 4:38 AM EST (12/14)
Length of Visible Light 10h 27m
Length of Day
9h 28m
Waxing Gibbous, 93% of the Moon is Illuminated
Dec 14
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
8 34 32 29 30 26 19 85 71 56 30.59 30.48 30.30 10 5 1 16 9 20 0.82 Rain , Snow
9 38 35 32 34 32 30 92 89 85 30.33 30.15 30.06 10 6 2 9 4 12 0.69 Rain
10 40 36 31 32 29 20 96 74 52 30.25 30.07 30.01 10 5 0 17 5 24 0.35 Fog , Rain , Snow
11 43 34 25 27 21 16 70 55 39 30.44 30.32 30.25 10 10 10 10 3 14 0.00  
12 35 31 27 24 13 5 78 55 32 30.46 30.36 30.27 10 10 10 22 9 29 0.00  
13 45 35 25 27 17 10 70 49 27 30.32 30.28 30.24 10 10 10 12 6 16 0.00  
14 42 38 33 37 32 21 92 72 52 30.34 30.08 29.72 10 7 2 17 7 21 0.46 Rain