ROCKVILLE, MARYLAND

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

WEATHER

Daily Averages

Hourly Data

SELECT A DAY

PRINT THIS DATA

[ ← Previous Day ]
DAILY WEATHER AVERAGE - 13 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2 ^°C	6.3 ^°C	-2.4 ^°C	21 ^°C (2015)	-9 ^°C (2013)
Dewpoint	-3.9 ^°C	0 ^°C	-7.7 ^°C	14 ^°C (2015)	-16 ^°C (2012)
Humidity	67.2 ^%	89.8 ^%	43.7 ^%		34 ^% (2012)
Barometer	1021.3 ^hPa	1025.4 ^hPa	1017.6 ^hPa	1032.5 ^hPa (2008)	991.2 ^hPa (2010)
Wind Speed	8 ^km/h	19.3 ^km/h		46.3 ^km/h (2010)
Wind Gust		38.5 ^km/h		61.2 ^km/h (2010)
Precipitation	17.27 ^mm			31.75 ^mm (2009)

Weather Element	Average
Visibility	13.8 ^km
Wind Direction	SSE (151.9 °)

Weather Element	Total
Heating Degree Days	16.4 (Base 18.3)
Growing Degree Days	5 (Base 10)

Total Years on Record: 9

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT