WEST ALTON, MISSOURI

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Elevation: 417 feet Latitude: 38 52N Longitude: 090 10W

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DAILY WEATHER AVERAGE - JULY 21

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	79.4 ^°F	88.5 ^°F	71.4 ^°F	98.6 ^°F (1998)	55.4 ^°F (2007)
Dewpoint	69.9 ^°F	73.1 ^°F	66 ^°F	78.8 ^°F (2008)	51.8 ^°F (2012)
Humidity	75 ^%	92.4 ^%	51.3 ^%		24 ^% (2012)
Barometer	29.97 ⁱⁿ	30.02 ⁱⁿ	29.93 ⁱⁿ	30.27 ⁱⁿ (2007)	29.72 ⁱⁿ (2003)
Wind Speed	7 ^mph	14.1 ^mph		26.5 ^mph (1996)
Wind Gust		23 ^mph		29.9 ^mph (2008)
Precipitation	0.10 ⁱⁿ			0.10 ⁱⁿ (2010)

Weather Element	Average
Visibility	9.2 ^mi
Wind Direction	SSE (162 °)

Weather Element	Total
Cooling Degree Days	14.9 (Base 18.3)
Growing Degree Days	30 (Base 10)

Total Years on Record: 21

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