History for Washington, DC

Saturday, February 9, 2013 — View Current Conditions
Saturday, February 9, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 37 °F 38 °F  
Max Temperature 43 °F 46 °F 70 °F (2001)
Min Temperature 31 °F 30 °F -7 °F (1899)
Degree Days
Heating Degree Days 28 27  
Month to date heating degree days 274 249  
Since 1 July heating degree days 2347 2629  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 16 °F    
Average Humidity 43    
Maximum Humidity 56    
Minimum Humidity 30    
Precipitation
Precipitation 0.00 in 0.09 in 1.92 in (1885)
Month to date precipitation 0.23 0.85  
Year to date precipitation 2.76 3.66  
Snow
Snow 0.00 in 0.20 in 5.40 in (1906)
Month to date snowfall 0.4 2.1  
Since 1 July snowfall 1.5 10.5  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 30.21 in    
Wind
Wind Speed 18 mph (NNW)    
Max Wind Speed 35 mph    
Max Gust Speed 43 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Astronomy
May. 21, 2013 Rise Set
Actual Time 7:06 AM EST 5:39 PM EST
Civil Twilight 6:38 AM EST 6:06 PM EST
Nautical Twilight 6:07 AM EST 6:38 PM EST
Astronomical Twilight 5:36 AM EST 7:09 PM EST
Moon 6:16 AM EST (2/9) 5:19 PM EST (2/9)
Length Of Visible Light 11h 28m
Length of Day
10h 33m
Waning Crescent, 0% of the Moon is Illuminated
Feb 9
Waning Crescent
Feb 10
New
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
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Hourly Observations
Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 37.0 °F 27.7 °F 19.9 °F 50% 29.95 in 10.0 mi NNW 16.1 mph 28.8 mph N/A   Overcast
1:52 AM 36.0 °F 23.9 °F 19.9 °F 52% 29.98 in 10.0 mi NNW 25.3 mph 36.8 mph N/A   Overcast
2:52 AM 35.1 °F 23.5 °F 19.9 °F 54% 30.00 in 10.0 mi NNW 21.9 mph 31.1 mph N/A   Overcast
3:52 AM 34.0 °F 23.0 °F 19.0 °F 54% 30.02 in 10.0 mi NW 18.4 mph 31.1 mph N/A   Mostly Cloudy
4:28 AM 33.8 °F 20.1 °F 17.6 °F 52% 30.03 in 10.0 mi NW 29.9 mph 41.4 mph N/A   Scattered Clouds
4:52 AM 33.1 °F 19.1 °F 17.1 °F 52% 30.06 in 10.0 mi NW 29.9 mph 39.1 mph N/A   Scattered Clouds
5:52 AM 32.0 °F 17.9 °F 16.0 °F 52% 30.08 in 10.0 mi NNW 28.8 mph 42.6 mph N/A   Partly Cloudy
6:52 AM 30.9 °F 17.2 °F 16.0 °F 54% 30.12 in 10.0 mi NNW 25.3 mph 38.0 mph N/A   Partly Cloudy
7:52 AM 30.9 °F 17.2 °F 15.1 °F 52% 30.17 in 10.0 mi NNW 25.3 mph 38.0 mph N/A   Scattered Clouds
8:52 AM 33.1 °F 19.6 °F 15.1 °F 48% 30.21 in 10.0 mi NNW 27.6 mph 33.4 mph N/A   Scattered Clouds
9:52 AM 34.0 °F 23.8 °F 15.1 °F 46% 30.23 in 10.0 mi NNW 16.1 mph 20.7 mph N/A   Scattered Clouds
10:52 AM 36.0 °F 25.0 °F 16.0 °F 44% 30.25 in 10.0 mi NW 20.7 mph 32.2 mph N/A   Partly Cloudy
11:52 AM 37.9 °F 27.9 °F 16.0 °F 41% 30.25 in 10.0 mi NNW 19.6 mph 28.8 mph N/A   Partly Cloudy
12:52 PM 39.9 °F 29.7 °F 17.1 °F 40% 30.26 in 10.0 mi NNW 23.0 mph 29.9 mph N/A   Partly Cloudy
1:52 PM 41.0 °F 32.5 °F 16.0 °F 36% 30.25 in 10.0 mi NW 17.3 mph 26.5 mph N/A   Clear
2:52 PM 42.1 °F 35.7 °F 16.0 °F 35% 30.27 in 10.0 mi NNW 11.5 mph - N/A   Clear
3:52 PM 42.1 °F 34.5 °F 15.1 °F 34% 30.28 in 10.0 mi NW 15.0 mph - N/A   Clear
4:52 PM 41.0 °F 33.9 °F 12.9 °F 32% 30.30 in 10.0 mi NNW 12.7 mph 21.9 mph N/A   Clear
5:52 PM 39.0 °F 31.4 °F 12.0 °F 33% 30.32 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
6:52 PM 37.9 °F 32.1 °F 12.9 °F 36% 30.35 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
7:52 PM 36.0 °F 28.0 °F 14.0 °F 41% 30.36 in 10.0 mi NNW 11.5 mph - N/A   Clear
8:52 PM 36.0 °F 28.0 °F 12.9 °F 39% 30.37 in 10.0 mi NNW 11.5 mph - N/A   Clear
9:52 PM 33.1 °F 26.1 °F 14.0 °F 46% 30.39 in 10.0 mi North 8.1 mph - N/A   Clear
10:52 PM 33.1 °F 25.5 °F 14.0 °F 46% 30.40 in 10.0 mi NNW 9.2 mph - N/A   Clear
11:52 PM 33.1 °F 26.1 °F 12.9 °F 43% 30.41 in 10.0 mi NNW 8.1 mph - N/A   Clear
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