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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 - 1 JULY
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 22.2 °C 28 °C 16.3 °C 33 °C (2014) 12 °C (2010)
Dewpoint 15.1 °C 17.5 °C 13.2 °C 23 °C (2014) 6 °C (2011)
Humidity 67.3 % 91.3 % 43.8 % 29 % (2011)
Barometer 1014.9 hPa 1016.9 hPa 1013.2 hPa 1025.7 hPa (2010) 1005.8 hPa (2009)
Wind Speed 6 km/h 18 km/h 22.2 km/h (2014)
Wind Gust 29.1 km/h 33.3 km/h (2014)
Precipitation 6.6 mm 6.86 mm (2009)
Weather ElementAverage
Visibility15.1 km
Wind DirectionSSE (153.3 °)
Weather ElementTotal
Heating Degree Days0.3 (Base 18.3)
Cooling Degree Days4.7 (Base 18.3)
Growing Degree Days12.2 (Base 10)
Total Years on Record: 6
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT




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