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United States of America

POTOMAC, MARYLAND


Home > North America > United States > Maryland
Elevation: 8 meters     Latitude: 39 02N     Longitude: 077 15W

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DAILY WEATHER AVERAGE - 22 DECEMBER
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 4.6 °C 7.2 °C 1.3 °C 21 °C (2013) -11 °C (2008)
Dewpoint -0.9 °C 1.7 °C -3 °C 16 °C (2013) -21 °C (2008)
Humidity 69.4 % 84.6 % 57.1 % 33 % (2008)
Barometer 1019.6 hPa 1023.7 hPa 1014.6 hPa 1035.9 hPa (2008) 1001.4 hPa (2012)
Wind Speed 12.1 km/h 26.7 km/h 53.8 km/h (2012)
Wind Gust 43.1 km/h 68.6 km/h (2012)
Precipitation 17.27 mm 54.36 mm (2011)
Weather ElementAverage
Visibility15.1 km
Wind DirectionSSW (195.1 °)
Weather ElementTotal
Heating Degree Days15.8 (Base 18.3)
Cooling Degree Days0.2 (Base 18.3)
Growing Degree Days5.5 (Base 10)
Total Years on Record: 9
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT




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