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United States of America

ROCKVILLE, MARYLAND


Home > North America > United States > Maryland
Elevation: 127 meters     Latitude: 39 06N     Longitude: 077 06W

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DAILY WEATHER AVERAGE - 29 MAY
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 16.7 °C 21.4 °C 11.6 °C 33 °C (2012) (2014)
Dewpoint 16.9 °C 14.1 °C 14.2 °C 22 °C (2012) 6 °C (2008)
Humidity 73.6 % 95 % 54.2 % 31 % (2008)
Barometer 1018.3 hPa 1020.3 hPa 1016.3 hPa 1026.8 hPa (2015) 1005.8 hPa (2009)
Wind Speed 6.8 km/h 18.5 km/h 33.3 km/h (2012)
Wind Gust 33.5 km/h 50.1 km/h (2012)
Precipitation 35.56 mm 85.6 mm (2012)
Weather ElementAverage
Visibility14.2 km
Wind DirectionSE (139.2 °)
Weather ElementTotal
Heating Degree Days19.5 (Base 18.3)
Cooling Degree Days5.3 (Base 18.3)
Growing Degree Days12.3 (Base 10)
Total Years on Record: 7
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