ROCK VALLEY, IOWA

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Elevation: 380 meters Latitude: 43 12N Longitude: 096 18W

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DAILY WEATHER AVERAGE - 30 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	7.8 ^°C	14 ^°C	1.9 ^°C	26 ^°C (2010)	-8 ^°C (2003)
Dewpoint	1.8 ^°C	5.2 ^°C	-1.5 ^°C	15 ^°C (2007)	-10 ^°C (2015)
Humidity	70.9 ^%	89.8 ^%	48.8 ^%		17 ^% (2000)
Barometer	1012.2 ^hPa	1016.3 ^hPa	1008.5 ^hPa	1028.4 ^hPa (2003)	992.6 ^hPa (2005)
Wind Speed	20.8 ^km/h	38.1 ^km/h		68.6 ^km/h (1999)
Wind Gust		52 ^km/h		90.8 ^km/h (1999)
Precipitation	12.95 ^mm			40.89 ^mm (2006)

Weather Element	Average
Visibility	13.8 ^km
Wind Direction	SSW (192 °)

Weather Element	Total
Heating Degree Days	10.4 (Base 18.3)
Growing Degree Days	3.4 (Base 10)

Total Years on Record: 20

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