WEST ALTON, MISSOURI

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Elevation: 127 meters Latitude: 38 52N Longitude: 090 10W

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DAILY WEATHER AVERAGE - 20 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.6 ^°C	29.2 ^°C	19.1 ^°C	35 ^°C (2003)	12.5 ^°C (2012)
Dewpoint	19.1 ^°C	21.3 ^°C	16.7 ^°C	27 ^°C (2010)	5 ^°C (2012)
Humidity	78 ^%	94.5 ^%	53.9 ^%		23 ^% (2012)
Barometer	1016.3 ^hPa	1017.9 ^hPa	1014.2 ^hPa	1024.7 ^hPa (1998)	1006.4 ^hPa (2009)
Wind Speed	10.8 ^km/h	22.7 ^km/h		33.3 ^km/h (2010)
Wind Gust		40.7 ^km/h		46.3 ^km/h (2007)
Precipitation	25.15 ^mm			52.32 ^mm (2010)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	SE (135.2 °)

Weather Element	Total
Cooling Degree Days	5.8 (Base 18.3)
Growing Degree Days	14.2 (Base 10)

Total Years on Record: 20

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