Washington, DC
on Tuesday, September 9, 2008

Tuesday
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Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F 73°F  
Max Temperature 81°F 81°F 98°F (1872)
Min Temperature 72°F 64°F 48°F (1901)
Degree Days
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 7  
Cooling Degree Days 12 8  
Month to date cooling degree days 127 82  
Year to date cooling degree days 1516 1381  
Growing Degree Days27 (Base °F )  
Moisture
Dew Point 68°F   
Average Humidity 78    
Maximum Humidity 87    
Minimum Humidity 69    
Precipitation
Precipitation 0.18 in 0.13 in 1.48 in (1880)
Month to date precipitation 4.08 1.12  
Year to date precipitation 37.63 27.38  
Snow
Snow 0.00 in in 0.00 in (0.0)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in   
Wind
Wind Speed 8 mph   
Max Wind Speed 8 mph   
Max Gust Speed 8 mph   
Visibility 8 miles   
Events Rain   

Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Time(EDT)TemperatureDew PointHumidity Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:52 AM 75.9°F 64.9°F 69% 30.08 in 10.0 miles South 10.4 mph - N/A   Mostly Cloudy
1:52 AM 75.0°F 64.9°F 71% 30.07 in 10.0 miles SSW 9.2 mph - N/A   Mostly Cloudy
2:52 AM 75.9°F 66.0°F 71% 30.05 in 10.0 miles South 10.4 mph - N/A   Mostly Cloudy
3:52 AM 75.0°F 68.0°F 79% 30.05 in 10.0 miles South 9.2 mph - N/A   Mostly Cloudy
4:52 AM 75.9°F 70.0°F 82% 30.04 in 9.0 miles South 10.4 mph - N/A   Overcast
5:52 AM 75.9°F 70.0°F 82% 30.01 in 7.0 miles South 9.2 mph - N/A   Overcast
6:04 AM 75.2°F 69.8°F 83% 30.01 in 7.0 miles South 9.2 mph - N/A   Overcast
6:50 AM 75.2°F 69.8°F 83% 30.00 in 5.0 miles South 9.2 mph - N/A   Haze
6:52 AM 75.9°F 70.0°F 82% 30.00 in 5.0 miles South 9.2 mph - N/A   Haze
6:59 AM 75.2°F 71.6°F 89% 30.00 in 5.0 miles South 10.4 mph - N/A   Haze
7:16 AM 75.2°F 71.6°F 89% 30.01 in 5.0 miles South 12.7 mph - N/A   Haze
7:52 AM 77.0°F 71.1°F 82% 30.00 in 5.0 miles South 11.5 mph - N/A   Haze
8:10 AM 77.0°F 71.6°F 83% 30.00 in 5.0 miles South 11.5 mph - N/A   Haze
8:52 AM 78.1°F 70.0°F 76% 30.00 in 6.0 miles South 9.2 mph - N/A   Haze
9:05 AM 78.8°F 69.8°F 74% 30.01 in 7.0 miles SSW 11.5 mph - N/A   Overcast
9:52 AM 81.0°F 70.0°F 69% 30.01 in 8.0 miles SSW 10.4 mph - N/A   Overcast
10:52 AM 80.1°F 69.1°F 69% 30.04 in 9.0 miles West 9.2 mph - 0.00 in Rain Light Rain
11:15 AM 80.6°F 69.8°F 70% 30.03 in 9.0 miles NW 5.8 mph - 0.00 in   Overcast
11:52 AM 80.1°F 69.1°F 69% 30.03 in 8.0 miles West 4.6 mph - 0.00 in   Overcast
12:52 PM 78.1°F 70.0°F 76% 30.04 in 5.0 miles NNW 10.4 mph - 0.00 in Rain Light Rain
12:59 PM 77.0°F 68.0°F 74% 30.05 in 2.5 miles NNW 18.4 mph - 0.02 in Rain Light Rain
1:02 PM 75.2°F 66.2°F 73% 30.05 in 1.0 miles NW 20.7 mph - 0.03 in Rain Heavy Rain
1:07 PM 73.4°F 68.0°F 83% 30.04 in 3.0 miles NNW 11.5 mph - 0.09 in Rain Rain
1:14 PM 73.4°F 68.0°F 83% 30.04 in 4.0 miles NNW 10.4 mph - 0.18 in Rain Light Rain
1:38 PM 73.4°F 68.0°F 83% 30.03 in 10.0 miles NNW 11.5 mph - 0.18 in Rain Light Rain
1:52 PM 75.0°F 68.0°F 79% 30.01 in 10.0 miles North 8.1 mph - 0.18 in Rain Light Rain
2:52 PM 75.9°F 66.9°F 74% 29.98 in 10.0 miles Calm Calm - 0.00 in   Overcast
3:52 PM 77.0°F 68.0°F 74% 29.96 in 10.0 miles South 4.6 mph - N/A   Overcast
4:52 PM 78.1°F 69.1°F 74% 29.98 in 10.0 miles SSE 4.6 mph - N/A   Mostly Cloudy
5:16 PM 77.0°F 69.8°F 78% 29.98 in 10.0 miles SSE 6.9 mph - N/A   Overcast
5:41 PM 78.8°F 69.8°F 74% 29.97 in 7.0 miles South 6.9 mph - N/A   Overcast
5:52 PM 78.1°F 70.0°F 76% 29.98 in 8.0 miles South 8.1 mph - N/A   Overcast
6:46 PM 77.0°F 71.6°F 83% 29.99 in 7.0 miles South 8.1 mph - N/A   Overcast
6:52 PM 77.0°F 70.0°F 79% 29.98 in 8.0 miles SSE 6.9 mph - N/A   Overcast
7:11 PM 77.0°F 69.8°F 78% 29.99 in 9.0 miles South 5.8 mph - N/A   Overcast
7:52 PM 77.0°F 68.0°F 74% 30.01 in 10.0 miles SSW 6.9 mph - N/A   Mostly Cloudy
7:58 PM 75.2°F 68.0°F 78% 30.01 in 10.0 miles South 6.9 mph - N/A   Mostly Cloudy
8:52 PM 73.9°F 69.1°F 85% 30.03 in 10.0 miles South 5.8 mph - N/A   Mostly Cloudy
9:52 PM 75.0°F 68.0°F 79% 30.05 in 9.0 miles SW 3.5 mph - N/A   Mostly Cloudy
10:52 PM 73.9°F 69.1°F 85% 30.06 in 9.0 miles SW 3.5 mph - N/A   Mostly Cloudy
11:52 PM 73.9°F 64.0°F 71% 30.09 in 10.0 miles NNW 11.5 mph - N/A   Overcast

Astronomy

Sunrise:06:44 AM (EDT) Moon Rise:04:18 PM (EDT)9/9
Sunset:07:25 PM (EDT) Moon Set:12:36 AM (EDT)9/9
Moon Phase
Sep. 09 Sep. 15 Sep. 22 Sep. 29 Oct. 07

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