ST. LOUIS, MISSOURI

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

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DAILY WEATHER AVERAGE - 20 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-1.8 ^°C	3.1 ^°C	-6.6 ^°C	17.2 ^°C (2006)	-16.1 ^°C (2008)
Dewpoint	-6.2 ^°C	-2.6 ^°C	-9.6 ^°C	10 ^°C (2006)	-21.1 ^°C (2008)
Humidity	73.9 ^%	90 ^%	56.1 ^%		30 ^% (2008)
Barometer	1020 ^hPa	1023 ^hPa	1016.3 ^hPa	1039.6 ^hPa (2008)	1003.4 ^hPa (2010)
Wind Speed	10.6 ^km/h	20.8 ^km/h		38.9 ^km/h (2000)
Wind Gust		42 ^km/h		55.5 ^km/h (2000)
Precipitation	5.08 ^mm			7.87 ^mm (2011)

Weather Element	Average
Visibility	14 ^km
Wind Direction	SSE (156.9 °)

Weather Element	Total
Heating Degree Days	20.1 (Base 18.3)

Total Years on Record: 22

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