ST. LOUIS, MISSOURI

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

WEATHER

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DAILY WEATHER AVERAGE - 30 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.6 ^°C	6.8 ^°C	-2.8 ^°C	20 ^°C (2002)	-13.9 ^°C (1998)
Dewpoint	-2.3 ^°C	0.6 ^°C	-6.3 ^°C	15 ^°C (2002)	-20 ^°C (2008)
Humidity	72.6 ^%	89.1 ^%	56.5 ^%		22 ^% (2008)
Barometer	1017.9 ^hPa	1022.7 ^hPa	1013.5 ^hPa	1041.7 ^hPa (2014)	1000.7 ^hPa (2011)
Wind Speed	12.9 ^km/h	23.8 ^km/h		44.4 ^km/h (2008)
Wind Gust		43.5 ^km/h		70.3 ^km/h (2008)
Precipitation	2.03 ^mm			3.81 ^mm (2006)

Weather Element	Average
Visibility	14.2 ^km
Wind Direction	SSE (173.2 °)

Weather Element	Total
Heating Degree Days	16.3 (Base 18.3)
Growing Degree Days	1.6 (Base 10)

Total Years on Record: 20

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