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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 - 24 APRIL
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 13.7 °C 21 °C 6.2 °C 28 °C (2011) 2 °C (2012)
Dewpoint 4.5 °C 8.7 °C 0.8 °C 18 °C (2011) -8 °C (2012)
Humidity 58.2 % 88 % 31.1 % 22 % (2012)
Barometer 1016.6 hPa 1020 hPa 1013.2 hPa 1027.1 hPa (2009) 999.7 hPa (2012)
Wind Speed 9 km/h 22.2 km/h 33.3 km/h (2015)
Wind Gust 48.1 km/h 59.2 km/h (2013)
Precipitation 0.51 mm 0.51 mm (2010)
Weather ElementAverage
Visibility15.1 km
Wind DirectionSSE (146.9 °)
Weather ElementTotal
Heating Degree Days5.9 (Base 18.3)
Cooling Degree Days2.2 (Base 18.3)
Growing Degree Days5.6 (Base 10)
Total Years on Record: 7
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