History for KDCA

History Graphs Observations

Washington, DC

Daily Weekly Monthly
Daily Summary for Wednesday, May 30, 2012
  Actual: Average: Record:
Temperature
Mean Temperature: 76 °F / 24 °C 70 °F / 21 °C :  
Max Temperature: 83 °F / 28 °C 79 °F / 26 °C 98 °F / 36 °C (1991)
Min Temperature: 69 °F / 21 °C 61 °F / 16 °C 44 °F / 6 °C (1884)
Degree Days
Heating Degree Days: 0 1  
Month to date heating degree days 4 78  
Since 1 July heating degree days 3045 4024  
Cooling Degree Days 11 6  
Month to date cooling degree days 197 101  
Year to date cooling degree days 247 127  
Growing Degree Days 26 (Base 50)    
Moisture
Dew Point 62 °F / 17 °C    
Average Humidity 68    
Maximum Humidity 93    
Minimum Humidity 42    
Precipitation
Precipitation T in / T cm 0.13 in / 3.30 cm 1.68 in / 4.27 cm (1948)
Month to date precipitation 3.28 3.86  
Year to date precipitation 10.74 15.83  
Snow
Snow 0.00 in / 0.00 cm 0.00 in / 0.00 cm - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 2.0 14.5  
Snow Depth 0.00 in / 0.00 cm   
Sea Level Pressure
Sea Level Pressure 29.78 in / 1008 hPa   
Wind
Wind Speed 6 mph / 9 km/h (WSW)  
Max Wind Speed 13 mph / 21 km/h   
Max Gust Speed 15 mph / 24 km/h   
Visibility 10 miles / 16 kilometers   
Events Rain   
Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary

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Time(EDT)TemperatureDew PointHumidity Sea Level Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:17 AM 73.4 °F / 23.0 °C 69.8 °F / 21.0 °C 88% 29.81 in / 1009.4 hPa 10.0 miles / 16.1 kilometers WSW 4.6 mph / 7.4 km/h - 0.00 in / 0.0 cm Rain Light Rain
12:52 AM 73.0 °F / 22.8 °C 70.0 °F / 21.1 °C 90% 29.82 in / 1009.6 hPa 10.0 miles / 16.1 kilometers West 8.1 mph / 13.0 km/h - 0.00 in / 0.0 cm Rain Light Rain
1:52 AM 72.0 °F / 22.2 °C 69.1 °F / 20.6 °C 91% 29.81 in / 1009.2 hPa 10.0 miles / 16.1 kilometers West 3.5 mph / 5.6 km/h - 0.00 in / 0.0 cm Rain Light Rain
2:52 AM 72.0 °F / 22.2 °C 68.0 °F / 20.0 °C 87% 29.80 in / 1009.1 hPa 10.0 miles / 16.1 kilometers WNW 5.8 mph / 9.3 km/h - 0.00 in / 0.0 cm Rain Light Rain
3:52 AM 71.6 °F / 22.0 °C 68.0 °F / 20.0 °C 88% 29.79 in / 1008.7 hPa 10.0 miles / 16.1 kilometers NW 5.8 mph / 9.3 km/h - N/A   Overcast
4:52 AM 71.1 °F / 21.7 °C 64.0 °F / 17.8 °C 78% 29.78 in / 1008.5 hPa 10.0 miles / 16.1 kilometers NNW 5.8 mph / 9.3 km/h - N/A   Overcast
5:52 AM 70.0 °F / 21.1 °C 63.0 °F / 17.2 °C 78% 29.78 in / 1008.5 hPa 10.0 miles / 16.1 kilometers North 4.6 mph / 7.4 km/h - N/A   Overcast
6:52 AM 70.0 °F / 21.1 °C 62.1 °F / 16.7 °C 76% 29.81 in / 1009.4 hPa 10.0 miles / 16.1 kilometers WNW 8.1 mph / 13.0 km/h - 0.00 in / 0.0 cm Rain Light Rain
7:52 AM 70.0 °F / 21.1 °C 60.1 °F / 15.6 °C 71% 29.82 in / 1009.7 hPa 10.0 miles / 16.1 kilometers North 6.9 mph / 11.1 km/h - 0.00 in / 0.0 cm   Overcast
8:52 AM 71.1 °F / 21.7 °C 61.0 °F / 16.1 °C 70% 29.82 in / 1009.8 hPa 10.0 miles / 16.1 kilometers NW 8.1 mph / 13.0 km/h - N/A   Overcast
9:52 AM 72.0 °F / 22.2 °C 61.0 °F / 16.1 °C 68% 29.82 in / 1009.7 hPa 10.0 miles / 16.1 kilometers North 11.5 mph / 18.5 km/h - N/A   Overcast
10:52 AM 75.0 °F / 23.9 °C 62.1 °F / 16.7 °C 64% 29.82 in / 1009.8 hPa 10.0 miles / 16.1 kilometers North 8.1 mph / 13.0 km/h - N/A   Overcast
11:52 AM 78.1 °F / 25.6 °C 60.1 °F / 15.6 °C 54% 29.83 in / 1009.9 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Mostly Cloudy
12:52 PM 78.1 °F / 25.6 °C 59.0 °F / 15.0 °C 52% 29.81 in / 1009.3 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Mostly Cloudy
1:52 PM 81.0 °F / 27.2 °C 55.9 °F / 13.3 °C 42% 29.78 in / 1008.4 hPa 10.0 miles / 16.1 kilometers ESE 5.8 mph / 9.3 km/h - N/A   Mostly Cloudy
2:52 PM 80.1 °F / 26.7 °C 60.1 °F / 15.6 °C 50% 29.77 in / 1008.0 hPa 10.0 miles / 16.1 kilometers South 5.8 mph / 9.3 km/h - N/A   Mostly Cloudy
3:52 PM 81.0 °F / 27.2 °C 60.1 °F / 15.6 °C 49% 29.74 in / 1007.1 hPa 10.0 miles / 16.1 kilometers South 6.9 mph / 11.1 km/h - N/A   Mostly Cloudy
4:52 PM 82.9 °F / 28.3 °C 60.1 °F / 15.6 °C 46% 29.73 in / 1006.6 hPa 10.0 miles / 16.1 kilometers SSW 3.5 mph / 5.6 km/h - N/A   Mostly Cloudy
5:52 PM 82.0 °F / 27.8 °C 61.0 °F / 16.1 °C 49% 29.72 in / 1006.2 hPa 10.0 miles / 16.1 kilometers South 6.9 mph / 11.1 km/h - N/A   Mostly Cloudy
6:52 PM 80.1 °F / 26.7 °C 62.1 °F / 16.7 °C 54% 29.73 in / 1006.5 hPa 10.0 miles / 16.1 kilometers South 6.9 mph / 11.1 km/h - N/A   Mostly Cloudy
7:52 PM 79.0 °F / 26.1 °C 61.0 °F / 16.1 °C 54% 29.73 in / 1006.8 hPa 10.0 miles / 16.1 kilometers South 5.8 mph / 9.3 km/h - N/A   Mostly Cloudy
8:52 PM 77.0 °F / 25.0 °C 60.1 °F / 15.6 °C 56% 29.73 in / 1006.5 hPa 10.0 miles / 16.1 kilometers SSW 4.6 mph / 7.4 km/h - N/A   Scattered Clouds
9:52 PM 75.9 °F / 24.4 °C 64.9 °F / 18.3 °C 69% 29.74 in / 1006.9 hPa 10.0 miles / 16.1 kilometers SSE 4.6 mph / 7.4 km/h - N/A   Partly Cloudy
10:52 PM 75.0 °F / 23.9 °C 62.1 °F / 16.7 °C 64% 29.74 in / 1007.1 hPa 10.0 miles / 16.1 kilometers WSW 4.6 mph / 7.4 km/h - N/A   Clear
11:52 PM 73.0 °F / 22.8 °C 62.1 °F / 16.7 °C 68% 29.74 in / 1006.9 hPa 10.0 miles / 16.1 kilometers SSW 5.8 mph / 9.3 km/h - N/A   Scattered Clouds