GRINNELL, IOWA

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Elevation: 305 meters Latitude: 41 43N Longitude: 092 43W

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DAILY WEATHER AVERAGE - 29 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	6.7 ^°C	12.6 ^°C	1.3 ^°C	17 ^°C (2010)	-1.6 ^°C (2014)
Dewpoint	0.7 ^°C	3.7 ^°C	-2.3 ^°C	11 ^°C (2007)	-8 ^°C (2010)
Humidity	69.2 ^%	92.5 ^%	45.8 ^%		24 ^% (2010)
Barometer	1020 ^hPa	1022.7 ^hPa	1016.6 ^hPa	1027.1 ^hPa (2008)	1007.5 ^hPa (2012)
Wind Speed	17.2 ^km/h	30.1 ^km/h		57.5 ^km/h (2015)
Wind Gust		50.7 ^km/h		70.3 ^km/h (2012)
Precipitation	19.3 ^mm			19.3 ^mm (2012)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	SE (131.5 °)

Weather Element	Total
Heating Degree Days	11.4 (Base 18.3)
Growing Degree Days	1.3 (Base 10)

Total Years on Record: 8

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