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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 - 16 SEPTEMBER
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 17.4 °C 23 °C 12.3 °C 29 °C (2015) 5 °C (2011)
Dewpoint 12.6 °C 15.2 °C 10.4 °C 19 °C (2010) 4 °C (2015)
Humidity 75.6 % 96.6 % 50.6 % 29 % (2011)
Barometer 1021.7 hPa 1024.4 hPa 1019 hPa 1029.8 hPa (2015) 1010.8 hPa (2010)
Wind Speed 3.5 km/h 15.1 km/h 27.8 km/h (2014)
Wind Gust 38.9 km/h 38.9 km/h (2014)
Precipitation 2.54 mm 5.33 mm (2010)
Weather ElementAverage
Visibility15 km
Wind DirectionE (88.7 °)
Weather ElementTotal
Heating Degree Days2.6 (Base 18.3)
Cooling Degree Days1.8 (Base 18.3)
Growing Degree Days7.7 (Base 10)
Total Years on Record: 7
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT




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