ST. LOUIS, MISSOURI

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

WEATHER

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DAILY WEATHER AVERAGE - 22 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.9 ^°C	5.2 ^°C	-3.7 ^°C	17 ^°C (1996)	-18.9 ^°C (2000)
Dewpoint	-3.3 ^°C	0.3 ^°C	-7.2 ^°C	12 ^°C (1996)	-22.2 ^°C (2012)
Humidity	75 ^%	89.3 ^%	58.2 ^%		31 ^% (2012)
Barometer	1019.3 ^hPa	1024 ^hPa	1014.2 ^hPa	1042 ^hPa (1998)	997.3 ^hPa (2007)
Wind Speed	12.1 ^km/h	26.2 ^km/h		92.5 ^km/h (1996)
Wind Gust		37.7 ^km/h		59.2 ^km/h (2007)
Precipitation	11.18 ^mm			28.96 ^mm (2003)

Weather Element	Average
Visibility	14 ^km
Wind Direction	S (183.5 °)

Weather Element	Total
Heating Degree Days	17.6 (Base 18.3)
Growing Degree Days	1 (Base 10)

Total Years on Record: 21

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