History for Washington, DC

Monday, March 2, 2009 — View Current Conditions
Monday, March 2, 2009
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 25 °F 42 °F  
Max Temperature 31 °F 51 °F 77 °F (1972)
Min Temperature 19 °F 34 °F 13 °F (1925)
Degree Days
Heating Degree Days 40 23  
Month to date heating degree days 70 46  
Since 1 July heating degree days 3325 3154  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 17 °F    
Average Humidity 65    
Maximum Humidity 92    
Minimum Humidity 37    
Precipitation
Precipitation 0.25 in 0.10 in 1.65 in (1994)
Month to date precipitation 0.50 0.19  
Year to date precipitation 3.53 5.62  
Snow
Snow 4.50 in 0.10 in 4.50 in (2009)
Month to date snowfall 5.5 0.2  
Since 1 July snowfall 7.5 14.3  
Snow Depth 3.00 in    
Sea Level Pressure
Sea Level Pressure 30.00 in    
Wind
Wind Speed 21 mph (NNW)    
Max Wind Speed 39 mph    
Max Gust Speed 47 mph    
Visibility 4 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Astronomy
May. 23, 2013 Rise Set
Actual Time 6:38 AM EST 6:02 PM EST
Civil Twilight 6:12 AM EST 6:28 PM EST
Nautical Twilight 5:41 AM EST 6:59 PM EST
Astronomical Twilight 5:10 AM EST 7:30 PM EST
Moon 9:12 AM EST (3/2) No Moon Set
Length Of Visible Light 12h 16m
Length of Day
11h 23m
Waxing Crescent, 32% of the Moon is Illuminated
Mar 2
Waxing Crescent
Mar 4
First Quarter
Mar 10
Full
Mar 18
Last Quarter
Mar 26
New
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Hourly Observations
Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:09 AM 30.2 °F 16.2 °F 28.4 °F 93% 29.89 in 1.0 mi North 25.3 mph 32.2 mph 0.00 in Snow Light Snow
12:15 AM 30.2 °F 18.1 °F 28.4 °F 93% 29.90 in 0.8 mi North 18.4 mph 32.2 mph 0.00 in Snow Light Snow
12:24 AM 30.2 °F 17.1 °F 28.4 °F 93% 29.91 in 1.0 mi North 21.9 mph 27.6 mph 0.00 in Snow Light Snow
12:38 AM 30.2 °F 16.8 °F 28.4 °F 93% 29.92 in 2.0 mi North 23.0 mph 31.1 mph 0.00 in Snow Light Snow
12:52 AM 30.0 °F 16.0 °F 27.0 °F 88% 29.92 in 2.5 mi North 25.3 mph 28.8 mph 0.00 in Snow Light Snow
12:59 AM 30.2 °F 16.8 °F 26.6 °F 86% 29.90 in 1.8 mi North 23.0 mph 32.2 mph 0.00 in Snow Light Snow
1:13 AM 28.4 °F 13.3 °F 26.6 °F 93% 29.86 in 1.2 mi NNE 27.6 mph 36.8 mph 0.00 in Snow Light Snow
1:23 AM 28.4 °F 13.8 °F 26.6 °F 93% 29.83 in 1.2 mi NNE 25.3 mph 31.1 mph 0.00 in Snow Light Snow
1:36 AM 28.4 °F 14.7 °F 24.8 °F 86% 29.86 in 1.5 mi North 21.9 mph 34.5 mph 0.00 in Snow Light Snow
1:52 AM 28.0 °F 14.6 °F 25.0 °F 88% 29.87 in 1.8 mi North 20.7 mph 29.9 mph 0.00 in Snow Light Snow
1:55 AM 28.4 °F 15.4 °F 24.8 °F 86% 29.88 in 2.5 mi North 19.6 mph 26.5 mph 0.00 in Snow Light Snow
2:04 AM 26.6 °F 11.4 °F 24.8 °F 93% 29.88 in 3.0 mi North 25.3 mph 32.2 mph 0.00 in Snow Light Snow
2:23 AM 26.6 °F 11.4 °F 21.2 °F 80% 29.89 in 5.0 mi NNW 25.3 mph 29.9 mph 0.00 in Snow Light Snow
2:52 AM 26.1 °F 11.3 °F 18.0 °F 71% 29.88 in 10.0 mi North 23.0 mph - 0.00 in Snow Light Snow
2:59 AM 26.6 °F 12.7 °F 17.6 °F 69% 29.89 in 9.0 mi North 20.7 mph - 0.00 in Snow Light Snow
3:22 AM 24.8 °F 8.1 °F 17.6 °F 74% 29.91 in 2.5 mi North 28.8 mph 34.5 mph 0.00 in Snow Light Snow
3:52 AM 24.1 °F 9.0 °F 18.0 °F 77% 29.91 in 1.8 mi North 21.9 mph - 0.00 in Snow Light Snow
4:15 AM 21.2 °F 6.8 °F 17.6 °F 86% 29.93 in 0.5 mi North 17.3 mph 31.1 mph 0.00 in Snow Snow
4:43 AM 21.2 °F 6.0 °F 17.6 °F 86% 29.95 in 0.5 mi North 19.6 mph 27.6 mph 0.00 in Snow Snow
4:52 AM 21.9 °F 6.5 °F 19.0 °F 89% 29.95 in 0.5 mi North 20.7 mph 25.3 mph N/A Snow Snow
5:04 AM 21.2 °F 6.8 °F 19.4 °F 93% 29.96 in 1.0 mi NNW 17.3 mph 27.6 mph N/A Snow Snow
5:22 AM 21.2 °F 6.4 °F 19.4 °F 93% 29.97 in 0.8 mi NNW 18.4 mph - N/A Snow Snow
5:31 AM 21.2 °F 6.8 °F 19.4 °F 93% 29.98 in 1.0 mi NNW 17.3 mph - N/A Snow Light Snow
5:52 AM 21.9 °F 8.2 °F 19.0 °F 89% 29.97 in 1.2 mi NNW 16.1 mph - N/A Snow Light Snow
6:35 AM 21.2 °F 4.9 °F 17.6 °F 86% 29.98 in 0.8 mi NNW 23.0 mph 32.2 mph 0.00 in Snow Light Snow
6:52 AM 21.9 °F 6.5 °F 19.0 °F 89% 29.98 in 0.8 mi NNW 20.7 mph 27.6 mph N/A Snow Light Snow
7:01 AM 21.2 °F 5.2 °F 19.4 °F 93% 29.98 in 0.5 mi NNW 21.9 mph - N/A Snow Snow
7:52 AM 21.9 °F 6.5 °F 19.0 °F 89% 30.02 in 0.2 mi NNW 20.7 mph - N/A Snow Heavy Snow
8:18 AM 21.2 °F 7.3 °F 19.4 °F 93% 30.03 in 0.5 mi NNW 16.1 mph 24.2 mph 0.00 in Snow Snow
8:30 AM 21.2 °F 7.3 °F 17.6 °F 86% 30.03 in 0.8 mi NNW 16.1 mph 31.1 mph 0.00 in Snow Light Snow
8:44 AM 23.0 °F 10.1 °F 17.6 °F 80% 30.04 in 1.0 mi NNW 15.0 mph 24.2 mph 0.00 in Snow Light Snow
8:52 AM 23.0 °F 8.3 °F 18.0 °F 81% 30.04 in 1.0 mi NNW 19.6 mph 25.3 mph N/A Snow Light Snow
9:00 AM 23.0 °F 7.2 °F 19.4 °F 86% 30.03 in 0.8 mi NNW 23.0 mph - 0.00 in Snow Light Snow
9:16 AM 21.2 °F 6.4 °F 19.4 °F 93% 30.03 in 0.5 mi North 18.4 mph - 0.00 in Snow Snow
9:30 AM 21.2 °F 3.3 °F 17.6 °F 86% 30.03 in 1.2 mi North 28.8 mph 38.0 mph 0.00 in Snow Light Snow
9:33 AM 21.2 °F 3.3 °F 17.6 °F 86% 30.03 in 1.2 mi North 28.8 mph 38.0 mph 0.00 in Snow Light Snow
9:43 AM 23.0 °F 7.2 °F 15.8 °F 74% 30.04 in 3.0 mi North 23.0 mph 41.4 mph 0.00 in Snow Light Snow
9:52 AM 23.0 °F 5.1 °F 16.0 °F 74% 30.04 in 4.0 mi North 31.1 mph 35.7 mph N/A Snow Light Snow
10:02 AM 21.2 °F 2.7 °F 15.8 °F 80% 30.03 in 4.0 mi North 31.1 mph 40.3 mph N/A Snow Light Snow
10:40 AM 23.0 °F 5.4 °F 15.8 °F 74% 30.00 in 5.0 mi NNW 29.9 mph 41.4 mph N/A Snow Blowing Snow
10:52 AM 23.0 °F 5.4 °F 15.1 °F 72% 30.00 in 5.0 mi North 29.9 mph 47.2 mph N/A Snow Light Snow
11:06 AM 23.0 °F 5.1 °F 15.8 °F 74% 30.00 in 6.0 mi North 31.1 mph 42.6 mph N/A Snow Blowing Snow
11:52 AM 24.1 °F 7.7 °F 14.0 °F 65% 30.04 in 8.0 mi North 26.5 mph 32.2 mph N/A Snow Light Snow
12:52 PM 24.1 °F 8.7 °F 12.0 °F 60% 30.07 in 6.0 mi NW 23.0 mph 28.8 mph N/A Snow Light Snow
1:01 PM 23.0 °F 7.6 °F 12.2 °F 63% 30.07 in 4.0 mi NW 21.9 mph 33.4 mph N/A Snow Light Snow
1:30 PM 24.8 °F 11.1 °F 12.2 °F 59% 30.06 in 10.0 mi NNW 18.4 mph 28.8 mph N/A Snow Light Snow
1:52 PM 24.1 °F 8.7 °F 12.9 °F 62% 30.06 in 8.0 mi NNW 23.0 mph - N/A Snow Light Snow
2:00 PM 24.8 °F 11.5 °F 14.0 °F 64% 30.06 in 2.5 mi NNW 17.3 mph 26.5 mph N/A Snow Light Snow
2:19 PM 24.8 °F 11.5 °F 15.8 °F 69% 30.06 in 3.0 mi NNW 17.3 mph - N/A Snow Light Snow
2:32 PM 24.8 °F 11.9 °F 15.8 °F 69% 30.06 in 6.0 mi NNW 16.1 mph - 0.01 in Snow Light Snow
2:52 PM 26.1 °F 12.3 °F 14.0 °F 60% 30.05 in 10.0 mi NNW 19.6 mph 24.2 mph 0.01 in   Overcast
3:52 PM 28.0 °F 14.9 °F 8.1 °F 43% 30.04 in 10.0 mi NW 19.6 mph 28.8 mph N/A   Overcast
4:52 PM 28.0 °F 14.9 °F 6.1 °F 39% 30.05 in 10.0 mi NW 19.6 mph 26.5 mph N/A   Overcast
5:52 PM 27.0 °F 13.2 °F 5.0 °F 39% 30.08 in 10.0 mi NW 20.7 mph 29.9 mph N/A   Mostly Cloudy
6:52 PM 26.1 °F 14.0 °F 3.9 °F 39% 30.11 in 10.0 mi NW 15.0 mph 26.5 mph N/A   Scattered Clouds
7:52 PM 24.1 °F 12.5 °F 5.0 °F 44% 30.13 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Clear
8:52 PM 23.0 °F 9.6 °F 3.9 °F 44% 30.16 in 10.0 mi NW 16.1 mph 20.7 mph N/A   Clear
9:52 PM 23.0 °F 9.2 °F 1.0 °F 39% 30.19 in 10.0 mi NW 17.3 mph 25.3 mph N/A   Clear
10:52 PM 21.0 °F 5.4 °F 1.0 °F 42% 30.22 in 10.0 mi NW 20.7 mph 32.2 mph N/A   Clear
11:52 PM 19.0 °F 4.0 °F 1.0 °F 46% 30.25 in 10.0 mi NW 17.3 mph 23.0 mph N/A   Clear
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