Washington, DC
on Friday, August 29, 2008

Friday
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Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F 75°F  
Max Temperature 78°F 84°F 98°F (1973)
Min Temperature 69°F 67°F 49°F (1986)
Degree Days
Heating Degree Days 0 0  
Month to date heating degree days 0 7  
Since 1 July heating degree days 0 7  
Cooling Degree Days 9 11  
Month to date cooling degree days 376 386  
Year to date cooling degree days 1359 1278  
Growing Degree Days24 (Base °F )  
Moisture
Dew Point 63°F   
Average Humidity 78    
Maximum Humidity 87    
Minimum Humidity 68    
Precipitation
Precipitation 0.19 in 0.12 in 2.84 in (1875)
Month to date precipitation 1.23 3.20  
Year to date precipitation 33.55 26.02  
Since 1 June precipitation 9.63 9.99  
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 7 mph   
Max Wind Speed 13 mph   
Max Gust Speed 17 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 73.4°F 62.6°F 69% 29.97 in 10.0 miles ENE 8.1 mph - N/A   Overcast
1:18 AM 73.4°F 62.6°F 69% 29.96 in 10.0 miles East 9.2 mph - N/A   Overcast
1:52 AM 72.0°F 63.0°F 73% 29.96 in 8.0 miles East 9.2 mph 16.1 mph 0.00 in Rain Light Rain
2:52 AM 71.1°F 64.0°F 78% 29.95 in 10.0 miles ENE 5.8 mph - 0.02 in Rain Light Rain
3:52 AM 70.0°F 64.0°F 81% 29.94 in 10.0 miles NE 8.1 mph - 0.01 in Rain Light Rain
4:52 AM 70.0°F 64.9°F 84% 29.94 in 10.0 miles NNE 6.9 mph - 0.00 in   Light Drizzle
5:08 AM 69.8°F 64.4°F 83% 29.94 in 3.0 miles NE 9.2 mph - 0.02 in Rain Rain
5:26 AM 69.8°F 64.4°F 83% 29.94 in 6.0 miles NE 8.1 mph - 0.03 in Rain Light Rain
5:52 AM 69.1°F 66.0°F 90% 29.94 in 9.0 miles NE 6.9 mph - 0.03 in Rain Light Rain
6:52 AM 70.0°F 64.9°F 84% 29.95 in 10.0 miles NE 8.1 mph - 0.00 in   Overcast
7:52 AM 71.1°F 66.0°F 84% 29.95 in 10.0 miles NE 6.9 mph - 0.00 in Rain Light Rain
8:52 AM 71.1°F 66.0°F 84% 29.96 in - East 5.8 mph - 0.01 in   Overcast
9:04 AM 71.6°F 66.2°F 83% 29.95 in 10.0 miles ENE 5.8 mph - N/A   Overcast
9:52 AM 73.0°F 66.9°F 81% 29.96 in 10.0 miles East 5.8 mph - N/A   Overcast
10:52 AM 73.0°F 68.0°F 84% 29.96 in 10.0 miles East 6.9 mph - 0.01 in   Overcast
11:52 AM 73.9°F 68.0°F 82% 29.96 in 10.0 miles East 9.2 mph - 0.00 in   Overcast
12:23 PM 73.4°F 69.8°F 88% 29.96 in 2.5 miles East 5.8 mph - 0.00 in Rain Light Rain
12:45 PM 73.4°F 69.8°F 88% 29.95 in 2.5 miles East 4.6 mph - 0.01 in   Overcast
12:52 PM 73.9°F 69.1°F 85% 29.95 in 2.5 miles East 3.5 mph - 0.01 in   Overcast
12:59 PM 73.4°F 69.8°F 88% 29.95 in 9.0 miles NE 5.8 mph - 0.00 in Rain Light Rain
1:36 PM 75.2°F 69.8°F 83% 29.95 in 2.0 miles East 3.5 mph - 0.02 in Rain Light Rain
1:52 PM 75.0°F 70.0°F 84% 29.95 in 10.0 miles Variable 5.8 mph - 0.03 in   Overcast
2:03 PM 75.2°F 71.6°F 89% 29.95 in 2.5 miles Calm Calm - 0.03 in Rain Rain
2:52 PM 75.0°F 71.1°F 87% 29.94 in 6.0 miles Calm Calm - 0.07 in Rain Light Rain
3:13 PM 75.2°F 71.6°F 89% 29.94 in 10.0 miles West 4.6 mph - 0.00 in   Overcast
3:52 PM 78.1°F 72.0°F 81% 29.93 in 10.0 miles West 4.6 mph - 0.00 in   Overcast
4:02 PM 77.0°F 71.6°F 83% 29.93 in 10.0 miles West 4.6 mph - N/A   Overcast
4:21 PM 77.0°F 71.6°F 83% 29.93 in 10.0 miles WNW 6.9 mph - N/A   Overcast
4:52 PM 75.9°F 71.1°F 85% 29.94 in 10.0 miles NW 6.9 mph - N/A   Overcast
5:52 PM 75.0°F 70.0°F 84% 29.94 in 10.0 miles NNW 8.1 mph - N/A   Overcast
6:29 PM 75.2°F 69.8°F 83% 29.94 in 10.0 miles NW 10.4 mph - N/A   Mostly Cloudy
6:40 PM 73.4°F 69.8°F 88% 29.94 in 10.0 miles WNW 8.1 mph - N/A   Mostly Cloudy
6:52 PM 73.9°F 69.1°F 85% 29.94 in 10.0 miles NW 9.2 mph - N/A   Mostly Cloudy
7:07 PM 73.4°F 69.8°F 88% 29.94 in 10.0 miles NNW 8.1 mph - N/A   Overcast
7:37 PM 73.4°F 69.8°F 88% 29.95 in 10.0 miles NW 9.2 mph - N/A   Overcast
7:52 PM 73.9°F 69.1°F 85% 29.95 in 10.0 miles NW 9.2 mph - N/A   Overcast
8:10 PM 73.4°F 69.8°F 88% 29.95 in 10.0 miles NW 8.1 mph - N/A   Overcast
8:52 PM 73.9°F 69.1°F 85% 29.97 in 10.0 miles NNW 8.1 mph - N/A   Overcast
9:04 PM 73.4°F 68.0°F 83% 29.97 in 10.0 miles NNW 8.1 mph - N/A   Overcast
9:14 PM 73.4°F 68.0°F 83% 29.98 in 10.0 miles North 6.9 mph - N/A   Overcast
9:32 PM 73.4°F 68.0°F 83% 29.99 in 10.0 miles North 8.1 mph - N/A   Overcast
9:52 PM 73.0°F 68.0°F 84% 29.99 in 10.0 miles NNW 6.9 mph - N/A   Overcast
10:13 PM 73.4°F 68.0°F 83% 30.00 in 10.0 miles Calm Calm - N/A   Overcast
10:52 PM 73.0°F 68.0°F 84% 29.99 in 10.0 miles NNE 3.5 mph - N/A   Mostly Cloudy
11:08 PM 73.4°F 69.8°F 88% 29.99 in 10.0 miles Calm Calm - N/A   Overcast
11:52 PM 73.9°F 69.1°F 85% 29.99 in 10.0 miles North 3.5 mph - N/A   Overcast

Astronomy

Sunrise:06:34 AM (EDT) Moon Rise:05:05 AM (EDT)8/29
Sunset:07:42 PM (EDT) Moon Set:07:04 PM (EDT)8/29
Moon Phase
Aug. 29 Aug. 30 Sep. 07 Sep. 15 Sep. 22

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