GRINNELL, IOWA

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Elevation: 1000 feet Latitude: 41 43N Longitude: 092 43W

WEATHER

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DAILY WEATHER AVERAGE - DECEMBER 17

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.8 ^°F	30.2 ^°F	16.7 ^°F	39.2 ^°F (2011)	3.2 ^°F (2008)
Dewpoint	18.9 ^°F	23.6 ^°F	13.3 ^°F	30.2 ^°F (2011)	-0.4 ^°F (2013)
Humidity	82.2 ^%	93.1 ^%	66.8 ^%		53 ^% (2008)
Barometer	30.10 ⁱⁿ	30.16 ⁱⁿ	30.02 ⁱⁿ	30.34 ⁱⁿ (2014)	29.68 ⁱⁿ (2012)
Wind Speed	7.9 ^mph	15.6 ^mph		28.8 ^mph (2013)
Wind Gust		25.9 ^mph		39.1 ^mph (2013)
Precipitation	---			--- ()

Weather Element	Average
Visibility	8.7 ^mi
Wind Direction	SSW (204.3 °)

Weather Element	Total
Heating Degree Days	41.6 (Base 18.3)

Total Years on Record: 9

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