GRINNELL, IOWA

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

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DAILY WEATHER AVERAGE - 28 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	5.4 ^°C	10.4 ^°C	0.1 ^°C	22.2 ^°C (2012)	-6 ^°C (2015)
Dewpoint	-1.4 ^°C	1.6 ^°C	-4.2 ^°C	13 ^°C (2007)	-12 ^°C (2012)
Humidity	66.5 ^%	91 ^%	45.1 ^%		20 ^% (2012)
Barometer	1020 ^hPa	1022.7 ^hPa	1015.6 ^hPa	1027.1 ^hPa (2013)	1004.4 ^hPa (2014)
Wind Speed	16.6 ^km/h	27.8 ^km/h		38.9 ^km/h (2010)
Wind Gust		38.3 ^km/h		50.1 ^km/h (2014)
Precipitation	2.03 ^mm			2.03 ^mm (2007)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SSE (157 °)

Weather Element	Total
Heating Degree Days	13.1 (Base 18.3)
Growing Degree Days	3.6 (Base 10)

Total Years on Record: 8

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