Weather History for Washington, DC

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Friday, November 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 37 °F 45 °F  
Max Temperature 44 °F 52 °F 73 °F (1905)
Min Temperature 29 °F 37 °F 14 °F (1930)
Degree Days  
Heating Degree Days 28 20  
Month to date heating degree days 512 446  
Since 1 July heating degree days 677 675  
Cooling Degree Days 0 0  
Month to date cooling degree days 2 0  
Year to date cooling degree days 1719 1547  
Moisture  
Dew Point 20 °F    
Average Humidity 56    
Maximum Humidity 78    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.11 in 1.55 in (1963)
Month to date precipitation 2.92 3.06  
Year to date precipitation 38.71 36.58  
Snow  
Snow 0.00 in 0.10 in 0.90 in (1952)
Month to date snowfall T 0.5  
Since 1 July snowfall T 0.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.61 in    
Wind  
Wind Speed 9 mph (North)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 29, 2013 Rise Set
Actual Time 7:05 AM EST 4:47 PM EST
Civil Twilight 6:36 AM EST 5:16 PM EST
Nautical Twilight 6:03 AM EST 5:49 PM EST
Astronomical Twilight 5:31 AM EST 6:21 PM EST
Moon 3:11 AM EST (11/29) 2:28 PM EST (11/29)
Length of Visible Light 10h 39m
Length of Day
9h 41m
Waning Crescent, 14% of the Moon is Illuminated
Nov 29
Waning Crescent
Dec 2
New
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 35.1 °F 30.1 °F 21.0 °F 57% 30.48 in 10.0 mi South 5.8 mph - N/A   Overcast
1:52 AM 33.1 °F 28.7 °F 21.9 °F 64% 30.48 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
2:52 AM 33.1 °F - 21.9 °F 64% 30.49 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:52 AM 30.9 °F - 24.1 °F 76% 30.49 in 10.0 mi Calm Calm - N/A   Clear
4:52 AM 30.0 °F 26.5 °F 21.9 °F 72% 30.51 in 10.0 mi WSW 3.5 mph - N/A   Clear
5:52 AM 30.0 °F - 21.9 °F 72% 30.52 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM 30.0 °F 23.2 °F 21.0 °F 69% 30.56 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
7:52 AM 30.9 °F 24.3 °F 19.9 °F 64% 30.58 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
8:52 AM 35.1 °F 27.9 °F 19.0 °F 52% 30.61 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
9:52 AM 37.9 °F 30.0 °F 19.9 °F 48% 30.63 in 10.0 mi NNW 12.7 mph - N/A   Clear
10:52 AM 41.0 °F 35.2 °F 21.0 °F 45% 30.64 in 10.0 mi NW 9.2 mph - N/A   Clear
11:52 AM 43.0 °F 35.1 °F 18.0 °F 37% 30.62 in 10.0 mi NNW 17.3 mph 23.0 mph N/A   Partly Cloudy
12:52 PM 44.1 °F 36.2 °F 18.0 °F 35% 30.61 in 10.0 mi NNW 18.4 mph 24.2 mph N/A   Partly Cloudy
1:52 PM 44.1 °F 37.4 °F 19.0 °F 37% 30.61 in 10.0 mi North 13.8 mph - N/A   Partly Cloudy
2:52 PM 44.1 °F 40.1 °F 19.0 °F 37% 30.62 in 10.0 mi NNE 6.9 mph - N/A   Scattered Clouds
3:52 PM 42.1 °F 36.6 °F 18.0 °F 38% 30.64 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
4:52 PM 39.0 °F 31.8 °F 18.0 °F 43% 30.66 in 10.0 mi North 11.5 mph - N/A   Scattered Clouds
5:52 PM 37.0 °F 29.8 °F 19.9 °F 50% 30.68 in 10.0 mi North 10.4 mph - N/A   Partly Cloudy
6:52 PM 37.0 °F 28.9 °F 19.9 °F 50% 30.70 in 10.0 mi North 12.7 mph - N/A   Clear
7:52 PM 37.0 °F 28.5 °F 19.0 °F 48% 30.71 in 10.0 mi NNE 13.8 mph - N/A   Clear
8:52 PM 36.0 °F 29.0 °F 19.0 °F 50% 30.71 in 10.0 mi NNE 9.2 mph - N/A   Clear
9:52 PM 34.0 °F 26.6 °F 19.9 °F 56% 30.73 in 10.0 mi NE 9.2 mph - N/A   Clear
10:52 PM 33.1 °F 26.1 °F 19.9 °F 59% 30.74 in 10.0 mi ENE 8.1 mph - N/A   Clear
11:52 PM 32.0 °F 26.4 °F 19.0 °F 59% 30.74 in 10.0 mi NE 5.8 mph - N/A   Clear