ST. LOUIS, MISSOURI

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

WEATHER

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DAILY WEATHER AVERAGE - 18 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.8 ^°C	8.4 ^°C	-3.1 ^°C	20 ^°C (1997)	-15 ^°C (2006)
Dewpoint	-4.3 ^°C	-0.4 ^°C	-7.8 ^°C	10.6 ^°C (2011)	-24.4 ^°C (1995)
Humidity	63.7 ^%	85.7 ^%	42.7 ^%		20 ^% (1995)
Barometer	1019.3 ^hPa	1024.4 ^hPa	1013.9 ^hPa	1044 ^hPa (2006)	994.2 ^hPa (2009)
Wind Speed	14 ^km/h	26.7 ^km/h		48.1 ^km/h (2008)
Wind Gust		45.2 ^km/h		61.2 ^km/h (2009)
Precipitation	27.94 ^mm			128.78 ^mm (2000)

Weather Element	Average
Visibility	15.8 ^km
Wind Direction	SSE (173 °)

Weather Element	Total
Heating Degree Days	15.7 (Base 18.3)
Growing Degree Days	5.5 (Base 10)

Total Years on Record: 22

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