HELENA - CANYON FERRY, MONTANA

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Elevation: 1235 meters Latitude: 46 39N Longitude: 111 43W

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DAILY WEATHER AVERAGE - 9 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-4.9 ^°C	0.9 ^°C	-10.9 ^°C	14.4 ^°C (2015)	-29.4 ^°C (2009)
Dewpoint	-10.5 ^°C	-6.6 ^°C	-14.6 ^°C	1.1 ^°C (2015)	-31.7 ^°C (2015)
Humidity	67.7 ^%	83.8 ^%	50.1 ^%		32 ^% (2004)
Barometer	1023 ^hPa	1027.4 ^hPa	1017.6 ^hPa	1040 ^hPa (1995)	998.6 ^hPa (2015)
Wind Speed	10.5 ^km/h	27 ^km/h		90.8 ^km/h (2015)
Wind Gust		46.2 ^km/h		109.3 ^km/h (2015)
Precipitation	0.76 ^mm			1.02 ^mm (2015)

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	SSE (144.2 °)

Weather Element	Total
Heating Degree Days	23.3 (Base 18.3)

Total Years on Record: 21

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