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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 - 28 APRIL
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 13.6 °C 17.8 °C 8.6 °C 31 °C (2009) 2 °C (2012)
Dewpoint 5.6 °C 9.6 °C 1.3 °C 21 °C (2011) -6 °C (2009)
Humidity 62.3 % 86 % 42 % 25 % (2009)
Barometer 1016.9 hPa 1020.3 hPa 1013.9 hPa 1026.8 hPa (2012) 1003.7 hPa (2011)
Wind Speed 9.7 km/h 20.9 km/h 33.3 km/h (2010)
Wind Gust 36.7 km/h 48.1 km/h (2010)
Precipitation 10.16 mm 32.26 mm (2008)
Weather ElementAverage
Visibility15 km
Wind DirectionSSE (167.1 °)
Weather ElementTotal
Heating Degree Days8.7 (Base 18.3)
Cooling Degree Days3.9 (Base 18.3)
Growing Degree Days5.7 (Base 10)
Total Years on Record: 7
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WIND DIRECTION BREAKOUT




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