HELENA - AIRPORT, MONTANA

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Elevation: 1190 meters Latitude: 46 35N Longitude: 111 55W

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DAILY WEATHER AVERAGE - 8 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.1 ^°C	16.7 ^°C	4.1 ^°C	25.6 ^°C (1996)	-3.9 ^°C (2009)
Dewpoint	1 ^°C	3.3 ^°C	-1.3 ^°C	9.4 ^°C (2015)	-10.6 ^°C (1996)
Humidity	57.2 ^%	77.8 ^%	36.4 ^%		13 ^% (1996)
Barometer	1018.6 ^hPa	1021.7 ^hPa	1014.9 ^hPa	1030.5 ^hPa (2006)	1004.4 ^hPa (2003)
Wind Speed	9.8 ^km/h	25.1 ^km/h		48.1 ^km/h (1999)
Wind Gust		46 ^km/h		64.9 ^km/h (1999)
Precipitation	2.54 ^mm			3.81 ^mm (2006)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	SSE (164.5 °)

Weather Element	Total
Heating Degree Days	7.9 (Base 18.3)
Growing Degree Days	4 (Base 10)

Total Years on Record: 19

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