History for Washington, DC

Thursday, May 31, 2012

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Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature 77 °F 70 °F  
Max Temperature 85 °F 80 °F 99 °F (1991)
Min Temperature 69 °F 61 °F 44 °F (1938)
Degree Days
Heating Degree Days 0 1  
Month to date heating degree days 4 79  
Since 1 July heating degree days 3045 4025  
Cooling Degree Days 12 6  
Month to date cooling degree days 209 108  
Year to date cooling degree days 259 134  
Growing Degree Days26 (Base 50)    
Moisture
Dew Point 54 °F    
Average Humidity 52    
Maximum Humidity 73    
Minimum Humidity 31    
Precipitation
Precipitation 0.00 in 0.13 in 2.25 in (1889)
Month to date precipitation 3.28 3.99  
Year to date precipitation 10.74 15.96  
Snow
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 2.0 14.5  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.83 in    
Wind
Wind Speed 8 mph (NNE)    
Max Wind Speed 17 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      

Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Show full METARS (help) - Comma Delimited File
Time(EDT)TemperatureDew PointHumidity Sea Level Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:52 AM 73.0 °F 63.0 °F 71% 29.74 in 10.0 miles South 3.5 mph - N/A   Scattered Clouds
1:52 AM 73.0 °F 61.0 °F 66% 29.73 in 10.0 miles South 3.5 mph - N/A   Partly Cloudy
2:52 AM 72.0 °F 61.0 °F 68% 29.73 in 10.0 miles SSW 3.5 mph - N/A   Scattered Clouds
3:52 AM 72.0 °F 61.0 °F 68% 29.74 in 10.0 miles Calm Calm - N/A   Scattered Clouds
4:52 AM 71.1 °F 60.1 °F 68% 29.75 in 10.0 miles NNW 10.4 mph - N/A   Partly Cloudy
5:52 AM 69.1 °F 61.0 °F 75% 29.79 in 10.0 miles NNW 9.2 mph - N/A   Partly Cloudy
6:52 AM 70.0 °F 57.9 °F 65% 29.82 in 10.0 miles North 11.5 mph - N/A   Scattered Clouds
7:52 AM 72.0 °F 55.0 °F 55% 29.85 in 10.0 miles North 10.4 mph - N/A   Scattered Clouds
8:52 AM 75.9 °F 54.0 °F 46% 29.86 in 10.0 miles NNE 10.4 mph - N/A   Scattered Clouds
9:52 AM 78.1 °F 51.1 °F 39% 29.87 in 10.0 miles North 16.1 mph 19.6 mph N/A   Scattered Clouds
10:52 AM 80.1 °F 51.1 °F 36% 29.87 in 10.0 miles North 11.5 mph - N/A   Partly Cloudy
11:52 AM 81.0 °F 51.1 °F 35% 29.86 in 10.0 miles North 8.1 mph - N/A   Partly Cloudy
12:52 PM 82.9 °F 51.1 °F 33% 29.86 in 10.0 miles NE 5.8 mph 16.1 mph N/A   Partly Cloudy
1:52 PM 84.0 °F 50.0 °F 31% 29.86 in 10.0 miles WNW 8.1 mph 16.1 mph N/A   Partly Cloudy
2:52 PM 84.9 °F 51.1 °F 31% 29.86 in 10.0 miles North 12.7 mph 17.3 mph N/A   Partly Cloudy
3:52 PM 84.0 °F 51.1 °F 32% 29.85 in 10.0 miles North 11.5 mph - N/A   Partly Cloudy
4:52 PM 84.0 °F 50.0 °F 31% 29.85 in 10.0 miles North 6.9 mph - N/A   Scattered Clouds
5:52 PM 82.9 °F 48.9 °F 31% 29.86 in 10.0 miles NNE 8.1 mph - N/A   Scattered Clouds
6:52 PM 81.0 °F 50.0 °F 34% 29.85 in 10.0 miles NNE 6.9 mph - N/A   Partly Cloudy
7:52 PM 81.0 °F 48.0 °F 31% 29.87 in 10.0 miles Calm Calm - N/A   Partly Cloudy
8:52 PM 77.0 °F 53.1 °F 43% 29.87 in 10.0 miles East 6.9 mph - N/A   Partly Cloudy
9:52 PM 75.9 °F 55.9 °F 50% 29.89 in 10.0 miles ESE 6.9 mph - N/A   Partly Cloudy
10:52 PM 75.0 °F 57.0 °F 53% 29.90 in 10.0 miles ESE 9.2 mph - N/A   Partly Cloudy
11:52 PM 75.0 °F 55.0 °F 50% 29.91 in 10.0 miles East 10.4 mph - N/A   Partly Cloudy

Astronomy

Sunrise: 05:45 AM (EDT) Moon Rise: 04:15 PM (EDT) 5 / 31
Sunset: 08:27 PM (EDT) Moon Set: 02:39 AM (EDT) 5 / 31
Moon Phase
May. 31 Jun. 04 Jun. 11 Jun. 19 Jun. 26

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