GRINNELL, IOWA

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

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DAILY WEATHER AVERAGE - 16 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	16.4 ^°C	21.4 ^°C	11.3 ^°C	30.4 ^°C (2015)	4.4 ^°C (2014)
Dewpoint	10.8 ^°C	13.5 ^°C	8.4 ^°C	20 ^°C (2006)	2 ^°C (2009)
Humidity	71.6 ^%	87.8 ^%	53.9 ^%		37 ^% (2009)
Barometer	1020.3 ^hPa	1022.4 ^hPa	1017.6 ^hPa	1028.8 ^hPa (2013)	1005.1 ^hPa (2006)
Wind Speed	13.5 ^km/h	23.8 ^km/h		40.7 ^km/h (2006)
Wind Gust		40.7 ^km/h		51.8 ^km/h (2006)
Precipitation	2.54 ^mm			2.54 ^mm (2011)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	SSE (145.2 °)

Total Years on Record: 9

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