ST. LOUIS, MISSOURI

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Elevation: 163 meters Latitude: 38 45N Longitude: 090 22W

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DAILY WEATHER AVERAGE - 18 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.3 ^°C	31.1 ^°C	19.5 ^°C	37.2 ^°C (1995)	11.1 ^°C (2012)
Dewpoint	19.5 ^°C	21.9 ^°C	17.4 ^°C	26.7 ^°C (1995)	7.2 ^°C (2012)
Humidity	77.2 ^%	96.8 ^%	50.3 ^%		28 ^% (2012)
Barometer	1014.6 ^hPa	1016.9 ^hPa	1012.2 ^hPa	1021.7 ^hPa (1997)	1005.8 ^hPa (2015)
Wind Speed	7.2 ^km/h	22.5 ^km/h		46.3 ^km/h (2006)
Wind Gust		48.6 ^km/h		70.3 ^km/h (2006)
Precipitation	16.51 ^mm			57.15 ^mm (2002)

Weather Element	Average
Visibility	12.6 ^km
Wind Direction	ESE (101.8 °)

Weather Element	Total
Cooling Degree Days	6.9 (Base 18.3)
Growing Degree Days	15.3 (Base 10)

Total Years on Record: 20

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