ST. LOUIS, MISSOURI

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

WEATHER

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DAILY WEATHER AVERAGE - 4 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.2 ^°C	4.9 ^°C	-5.1 ^°C	23 ^°C (1997)	-22.2 ^°C (1999)
Dewpoint	-4.7 ^°C	-0.8 ^°C	-9.3 ^°C	16 ^°C (1997)	-25 ^°C (2002)
Humidity	72.1 ^%	88.5 ^%	56 ^%		31 ^% (2002)
Barometer	1020.7 ^hPa	1025.7 ^hPa	1015.9 ^hPa	1040 ^hPa (2015)	994.6 ^hPa (1997)
Wind Speed	13.8 ^km/h	25.9 ^km/h		37 ^km/h (2009)
Wind Gust		40.1 ^km/h		57.5 ^km/h (1997)
Precipitation	41.91 ^mm			130.05 ^mm (2004)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SSW (196.7 °)

Weather Element	Total
Heating Degree Days	18.4 (Base 18.3)
Growing Degree Days	4.3 (Base 10)

Total Years on Record: 22

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