GRINNELL, IOWA

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

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DAILY WEATHER AVERAGE - 28 APRIL

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	11.5 ^°C	17 ^°C	5.4 ^°C	25 ^°C (2007)	0 ^°C (2008)
Dewpoint	4.6 ^°C	7.7 ^°C	1 ^°C	13.2 ^°C (2014)	-7 ^°C (2015)
Humidity	67.5 ^%	89.7 ^%	45.3 ^%		18 ^% (2007)
Barometer	1013.5 ^hPa	1016.9 ^hPa	1010.2 ^hPa	1029.1 ^hPa (2009)	992.9 ^hPa (2014)
Wind Speed	19 ^km/h	35.6 ^km/h		46.3 ^km/h (2011)
Wind Gust		46.3 ^km/h		61.2 ^km/h (2014)
Precipitation	22.86 ^mm			38.35 ^mm (2014)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SSW (199.1 °)

Weather Element	Total
Heating Degree Days	7.1 (Base 18.3)
Growing Degree Days	4.1 (Base 10)

Total Years on Record: 9

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