ST. LOUIS, MISSOURI

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

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DAILY WEATHER AVERAGE - 17 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-0.2 ^°C	4.6 ^°C	-5.1 ^°C	18.9 ^°C (2012)	-23 ^°C (1997)
Dewpoint	-4.4 ^°C	-0.7 ^°C	-8.3 ^°C	13 ^°C (2012)	-25 ^°C (2013)
Humidity	75 ^%	89.4 ^%	57.9 ^%		35 ^% (2009)
Barometer	1019.3 ^hPa	1024.7 ^hPa	1015.2 ^hPa	1046.1 ^hPa (2005)	998 ^hPa (1996)
Wind Speed	12.7 ^km/h	25.1 ^km/h		46.3 ^km/h (2012)
Wind Gust		48.1 ^km/h		70.3 ^km/h (2012)
Precipitation	18.03 ^mm			49.02 ^mm (2012)

Weather Element	Average
Visibility	14 ^km
Wind Direction	SSW (186.3 °)

Weather Element	Total
Heating Degree Days	18.6 (Base 18.3)
Growing Degree Days	3.6 (Base 10)

Total Years on Record: 19

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