Washington, DC
on Sunday, July 20, 2008

Sunday
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Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F 80°F  
Max Temperature 95°F 89°F 106°F (1930)
Min Temperature 77°F 71°F 53°F (1890)
Degree Days
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 21 15  
Month to date cooling degree days 317 291  
Year to date cooling degree days 805 727  
Growing Degree Days36 (Base °F )  
Moisture
Dew Point 72°F   
Average Humidity 60    
Maximum Humidity 79    
Minimum Humidity 41    
Precipitation
Precipitation 0.00 in 0.12 in 1.45 in (1969)
Month to date precipitation 1.51 2.35  
Year to date precipitation 30.23 21.51  
Since 1 June precipitation 6.31 5.48  
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 9 mph   
Max Wind Speed 17 mph   
Max Gust Speed 24 mph   
Visibility 8 miles   
Events Thunderstorm   

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 82.9°F 73.0°F 72% 30.00 in 10.0 miles South 9.2 mph - N/A   Mostly Cloudy
1:52 AM 82.0°F 72.0°F 71% 29.99 in 8.0 miles South 12.7 mph - N/A   Scattered Clouds
2:52 AM 81.0°F 71.1°F 72% 29.98 in 8.0 miles South 9.2 mph - N/A   Mostly Cloudy
3:52 AM 79.0°F 71.1°F 77% 29.98 in 8.0 miles South 5.8 mph - N/A   Mostly Cloudy
4:52 AM 78.1°F 72.0°F 81% 29.98 in 8.0 miles South 5.8 mph - N/A   Scattered Clouds
5:52 AM 78.1°F 71.1°F 79% 29.99 in 8.0 miles SSW 8.1 mph - N/A   Scattered Clouds
6:52 AM 79.0°F 72.0°F 79% 29.99 in 8.0 miles SSW 6.9 mph - N/A   Scattered Clouds
7:52 AM 80.1°F 72.0°F 76% 30.00 in 8.0 miles South 6.9 mph - N/A   Scattered Clouds
8:52 AM 82.9°F 72.0°F 69% 30.01 in 8.0 miles SSW 8.1 mph - N/A   Scattered Clouds
9:52 AM 84.9°F 73.9°F 69% 30.00 in 8.0 miles South 11.5 mph - N/A   Scattered Clouds
10:52 AM 87.1°F 73.0°F 63% 29.99 in 8.0 miles SSE 10.4 mph - N/A   Scattered Clouds
11:52 AM 89.1°F 73.0°F 59% 29.97 in 8.0 miles South 12.7 mph - N/A   Scattered Clouds
12:52 PM 91.0°F 72.0°F 53% 29.96 in 8.0 miles SSE 12.7 mph - N/A   Scattered Clouds
1:52 PM 91.0°F 72.0°F 53% 29.94 in 7.0 miles South 13.8 mph - N/A   Scattered Clouds
2:52 PM 93.0°F 70.0°F 47% 29.92 in 7.0 miles South 13.8 mph - N/A   Scattered Clouds
3:52 PM 93.9°F 66.0°F 40% 29.91 in 10.0 miles South 9.2 mph - N/A   Partly Cloudy
4:52 PM 93.9°F 66.9°F 41% 29.89 in 9.0 miles South 9.2 mph - N/A   Partly Cloudy
5:52 PM 93.0°F 72.0°F 50% 29.89 in 9.0 miles South 13.8 mph - N/A   Partly Cloudy
6:52 PM 91.0°F 73.0°F 55% 29.88 in 7.0 miles South 12.7 mph - N/A   Partly Cloudy
7:52 PM 89.1°F 72.0°F 57% 29.87 in 8.0 miles South 11.5 mph - N/A   Partly Cloudy
8:52 PM 88.0°F 72.0°F 59% 29.89 in 10.0 miles SW 9.2 mph - N/A   Mostly Cloudy
9:13 PM 86.0°F 64.4°F 48% 29.86 in 10.0 miles NNW 6.9 mph - N/A Thunderstorm Thunderstorm
9:42 PM 82.4°F 66.2°F 58% 29.89 in 9.0 miles NNE 4.6 mph - N/A   Mostly Cloudy
9:52 PM 82.9°F 66.9°F 58% 29.90 in 8.0 miles North 8.1 mph - N/A   Mostly Cloudy
10:52 PM 82.0°F 68.0°F 62% 29.90 in 7.0 miles ENE 3.5 mph - N/A   Mostly Cloudy
11:52 PM 82.0°F 69.1°F 65% 29.90 in 7.0 miles NW 5.8 mph - N/A   Mostly Cloudy

Astronomy

Sunrise:05:59 AM (EDT) Moon Rise:09:54 PM (EDT)7/20
Sunset:08:29 PM (EDT) Moon Set:08:09 AM (EDT)7/20
Moon Phase
Jul. 20 Jul. 25 Aug. 01 Aug. 08 Aug. 16

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