ST. LOUIS, MISSOURI

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

WEATHER

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DAILY WEATHER AVERAGE - 14 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.6 ^°C	8.4 ^°C	-3.9 ^°C	17 ^°C (2006)	-18.3 ^°C (2010)
Dewpoint	-1 ^°C	2.7 ^°C	-5.4 ^°C	13.3 ^°C (2011)	-20 ^°C (1998)
Humidity	79.5 ^%	93.8 ^%	59.7 ^%		26 ^% (1998)
Barometer	1017.9 ^hPa	1022 ^hPa	1013.5 ^hPa	1040.6 ^hPa (2004)	992.9 ^hPa (2015)
Wind Speed	10.3 ^km/h	22.5 ^km/h		42.6 ^km/h (2015)
Wind Gust		43.8 ^km/h		59.2 ^km/h (2015)
Precipitation	12.45 ^mm			36.58 ^mm (2011)

Weather Element	Average
Visibility	13.5 ^km
Wind Direction	SSE (155.1 °)

Weather Element	Total
Heating Degree Days	16.1 (Base 18.3)
Growing Degree Days	1.8 (Base 10)

Total Years on Record: 21

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