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ST. LOUIS - GATEWAY ARCH, MISSOURI

Home > North America > United States > Missouri
Elevation: 450 feet Latitude: 38 37N Longitude: 090 11W

WEATHER

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DAILY WEATHER AVERAGE - JANUARY 9

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	33.5 ^°F	41.5 ^°F	26 ^°F	64.9 ^°F (2002)	(2010)
Dewpoint	25.1 ^°F	30.1 ^°F	23.3 ^°F	44.1 ^°F (2002)	8.1 ^°F (2009)
Humidity	72.9 ^%	89.1 ^%	55.1 ^%		34 ^% (2009)
Barometer	30.14 ⁱⁿ	30.27 ⁱⁿ	30.00 ⁱⁿ	30.66 ⁱⁿ (2010)	29.47 ⁱⁿ (2000)
Wind Speed	8 ^mph	14.1 ^mph		24.2 ^mph (2007)
Wind Gust		26 ^mph		32.2 ^mph (2007)
Precipitation	0.04 ⁱⁿ			0.06 ⁱⁿ (1998)

Weather Element	Average
Visibility	9 ^mi
Wind Direction	S (182.3 °)

Weather Element	Total
Heating Degree Days	31.3 (Base 18.3)

Total Years on Record: 19

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