EAST HELENA, MONTANA

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Elevation: 1195 meters Latitude: 46 39N Longitude: 111 44W

WEATHER

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DAILY WEATHER AVERAGE - 12 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-2.4 ^°C	2.6 ^°C	-7 ^°C	16.7 ^°C (2014)	-27 ^°C (2000)
Dewpoint	-7.8 ^°C	-5.1 ^°C	-10.3 ^°C	3.3 ^°C (1995)	-29.4 ^°C (2014)
Humidity	69.7 ^%	85.1 ^%	52.1 ^%		25 ^% (2007)
Barometer	1017.9 ^hPa	1023.4 ^hPa	1012.5 ^hPa	1044 ^hPa (1997)	990.5 ^hPa (1995)
Wind Speed	8.4 ^km/h	21.9 ^km/h		40.7 ^km/h (1999)
Wind Gust		50.1 ^km/h		61.2 ^km/h (2015)
Precipitation	3.05 ^mm			6.86 ^mm (2009)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	SSE (144.6 °)

Weather Element	Total
Heating Degree Days	20.6 (Base 18.3)
Growing Degree Days	0.6 (Base 10)

Total Years on Record: 21

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