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United States of America

GREENBELT, MARYLAND


Home > North America > United States > Maryland
Elevation: 36 meters     Latitude: 39 02N     Longitude: 076 53W

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DAILY WEATHER AVERAGE - 18 SEPTEMBER
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 18.1 °C 25.2 °C 12.4 °C 30 °C (2015) 7 °C (2013)
Dewpoint 13.1 °C 15.8 °C 10.8 °C 20 °C (2009) 5.7 °C (2015)
Humidity 76.1 % 99.3 % 43.7 % 29 % (2010)
Barometer 1021 hPa 1023.4 hPa 1019 hPa 1029.5 hPa (2007) 1009.5 hPa (2006)
Wind Speed 2.7 km/h 12.6 km/h 16.7 km/h (2014)
Precipitation --- --- ()
Weather ElementAverage
Visibility14.8 km
Wind DirectionNE (45.3 °)
Weather ElementTotal
Heating Degree Days2.7 (Base 18.3)
Cooling Degree Days2.1 (Base 18.3)
Growing Degree Days8.8 (Base 10)
Total Years on Record: 9
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