HELENA - AIRPORT, MONTANA

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Elevation: 3900 feet Latitude: 46 35N Longitude: 111 55W

WEATHER

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DAILY WEATHER AVERAGE - JANUARY 21

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.4 ^°F	34.2 ^°F	15.1 ^°F	46.9 ^°F (2005)	-17 ^°F (2008)
Dewpoint	16.1 ^°F	23 ^°F	9.7 ^°F	35.1 ^°F (2011)	-23.1 ^°F (2007)
Humidity	72.7 ^%	88.4 ^%	53.7 ^%		34 ^% (2007)
Barometer	30.11 ⁱⁿ	30.25 ⁱⁿ	29.95 ⁱⁿ	30.77 ⁱⁿ (2008)	29.27 ⁱⁿ (2012)
Wind Speed	5.7 ^mph	14.2 ^mph		29.9 ^mph (2011)
Wind Gust		29.6 ^mph		44.9 ^mph (2011)
Precipitation	0.07 ⁱⁿ			0.13 ⁱⁿ (2003)

Weather Element	Average
Visibility	8.8 ^mi
Wind Direction	SSE (169.5 °)

Weather Element	Total
Heating Degree Days	40.4 (Base 18.3)

Total Years on Record: 21

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