HELENA - AIRPORT, MONTANA

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

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DAILY WEATHER AVERAGE - 2 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.2 ^°C	17.2 ^°C	3.7 ^°C	27.8 ^°C (2010)	-5 ^°C (1999)
Dewpoint	0.3 ^°C	3.3 ^°C	-2.3 ^°C	10 ^°C (2015)	-8.3 ^°C (2004)
Humidity	55 ^%	78.7 ^%	30.8 ^%		17 ^% (2004)
Barometer	1017.6 ^hPa	1021.7 ^hPa	1013.2 ^hPa	1035.6 ^hPa (2014)	996.3 ^hPa (1997)
Wind Speed	10.1 ^km/h	23.8 ^km/h		40.7 ^km/h (1997)
Wind Gust		39.1 ^km/h		51.8 ^km/h (1997)
Precipitation	4.32 ^mm			9.65 ^mm (2014)

Weather Element	Average
Visibility	15.6 ^km
Wind Direction	SSE (173.9 °)

Weather Element	Total
Heating Degree Days	7.9 (Base 18.3)
Growing Degree Days	3.9 (Base 10)

Total Years on Record: 20

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