CHESTERFIELD, MISSOURI

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Elevation: 170 meters Latitude: 38 41N Longitude: 090 31W

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DAILY WEATHER AVERAGE - 22 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	26.6 ^°C	31.4 ^°C	21.8 ^°C	37.2 ^°C (2001)	15 ^°C (2009)
Dewpoint	18.7 ^°C	20.6 ^°C	16.7 ^°C	26 ^°C (2014)	7.8 ^°C (2012)
Humidity	63.8 ^%	83.4 ^%	45.8 ^%		21 ^% (2012)
Barometer	1016.6 ^hPa	1018.6 ^hPa	1014.6 ^hPa	1023.4 ^hPa (1995)	1010.5 ^hPa (2001)
Wind Speed	11.7 ^km/h	20.6 ^km/h		27.8 ^km/h (2008)
Wind Gust		34.8 ^km/h		46.3 ^km/h (2015)
Precipitation	22.1 ^mm			42.42 ^mm (2015)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SSE (149.3 °)

Weather Element	Total
Cooling Degree Days	8.3 (Base 18.3)
Growing Degree Days	16.7 (Base 10)

Total Years on Record: 21

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