Weather History for Washington, DC

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Wednesday, October 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 64 °F  
Max Temperature 88 °F 73 °F 89 °F (1986)
Min Temperature 63 °F 56 °F 33 °F (1899)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 0 6  
Since 1 July heating degree days 9 30  
Cooling Degree Days 11 3  
Month to date cooling degree days 18 6  
Year to date cooling degree days 1652 1519  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 59    
Maximum Humidity 84    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.10 in 1.74 in (1976)
Month to date precipitation 0.00 0.21  
Year to date precipitation 29.54 30.33  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 02, 2013 Rise Set
Actual Time 7:05 AM EDT 6:48 PM EDT
Civil Twilight 6:38 AM EDT 7:15 PM EDT
Nautical Twilight 6:07 AM EDT 7:46 PM EDT
Astronomical Twilight 5:36 AM EDT 8:17 PM EDT
Moon 4:37 AM EDT (10/2) 5:22 PM EDT (10/2)
Length of Visible Light 12h 36m
Length of Day
11h 43m
Waning Crescent, 6% of the Moon is Illuminated
Oct 2
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 68.0 °F - 61.0 °F 78% 30.03 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:52 AM 66.0 °F - 60.1 °F 81% 30.04 in 10.0 mi SW 4.6 mph - N/A   Clear
2:52 AM 66.0 °F - 59.0 °F 78% 30.04 in 10.0 mi WSW 3.5 mph - N/A   Clear
3:52 AM 64.9 °F - 57.0 °F 75% 30.04 in 10.0 mi Calm Calm - N/A   Clear
4:52 AM 64.9 °F - 59.0 °F 81% 30.04 in 10.0 mi Calm Calm - N/A   Clear
5:52 AM 64.0 °F - 59.0 °F 84% 30.05 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM 64.0 °F - 59.0 °F 84% 30.06 in 8.0 mi SSW 3.5 mph - N/A   Clear
7:52 AM 64.9 °F - 59.0 °F 81% 30.07 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:52 AM 68.0 °F - 62.1 °F 81% 30.09 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
9:52 AM 72.0 °F - 61.0 °F 68% 30.10 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:52 AM 81.0 °F 81.3 °F 59.0 °F 47% 30.10 in 10.0 mi WNW 9.2 mph 16.1 mph N/A   Clear
11:52 AM 82.9 °F 82.8 °F 59.0 °F 44% 30.09 in 10.0 mi NNW 12.7 mph - N/A   Clear
12:52 PM 84.9 °F 84.4 °F 59.0 °F 41% 30.07 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
1:52 PM 86.0 °F 85.4 °F 59.0 °F 40% 30.04 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
2:52 PM 86.0 °F 84.9 °F 57.0 °F 37% 30.03 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
3:52 PM 87.1 °F 85.7 °F 55.9 °F 35% 30.01 in 10.0 mi West 9.2 mph 18.4 mph N/A   Partly Cloudy
4:52 PM 87.1 °F 85.9 °F 57.0 °F 36% 30.01 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
5:52 PM 84.9 °F 83.7 °F 55.9 °F 37% 30.01 in 10.0 mi WSW 8.1 mph - N/A   Partly Cloudy
6:52 PM 82.9 °F 82.1 °F 55.9 °F 39% 30.02 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
7:52 PM 78.1 °F - 57.9 °F 50% 30.04 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
8:52 PM 73.9 °F - 62.1 °F 66% 30.05 in 10.0 mi South 4.6 mph - N/A   Clear
9:52 PM 73.0 °F - 60.1 °F 64% 30.06 in 10.0 mi South 5.8 mph - N/A   Clear
10:52 PM 72.0 °F - 61.0 °F 68% 30.07 in 10.0 mi South 6.9 mph - N/A   Clear
11:52 PM 71.1 °F - 63.0 °F 75% 30.08 in 10.0 mi South 6.9 mph - N/A   Clear