GRINNELL, IOWA

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

WEATHER

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DAILY WEATHER AVERAGE - DECEMBER 18

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	27.9 ^°F	36 ^°F	20.1 ^°F	51.8 ^°F (2011)	6.8 ^°F (2008)
Dewpoint	22 ^°F	26.9 ^°F	16.8 ^°F	35.6 ^°F (2011)	3.2 ^°F (2013)
Humidity	79.4 ^%	93.6 ^%	61.7 ^%		46 ^% (2011)
Barometer	30.01 ⁱⁿ	30.16 ⁱⁿ	29.88 ⁱⁿ	30.48 ⁱⁿ (2006)	29.48 ⁱⁿ (2012)
Wind Speed	9.9 ^mph	19.2 ^mph		29.9 ^mph (2015)
Wind Gust		25.3 ^mph		38 ^mph (2015)
Precipitation	0.38 ⁱⁿ			0.38 ⁱⁿ (2008)

Weather Element	Average
Visibility	8.9 ^mi
Wind Direction	SW (227.7 °)

Weather Element	Total
Heating Degree Days	36.9 (Base 18.3)

Total Years on Record: 9

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