JEFFERSON ISLAND, MONTANA

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Elevation: 1300 meters Latitude: 45 52N Longitude: 111 57W

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DAILY WEATHER AVERAGE - 5 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-7.2 ^°C	-0.8 ^°C	-13.3 ^°C	7.8 ^°C (2012)	-30.6 ^°C (2013)
Dewpoint	-11.8 ^°C	-7.5 ^°C	-16.4 ^°C	1.1 ^°C (2012)	-33.9 ^°C (2004)
Humidity	71.8 ^%	89.1 ^%	49.4 ^%		29 ^% (2004)
Barometer	1021.7 ^hPa	1026.8 ^hPa	1016.3 ^hPa	1041.7 ^hPa (2011)	998.6 ^hPa (1996)
Wind Speed	7.6 ^km/h	20.4 ^km/h		48.1 ^km/h (2005)
Wind Gust		39.1 ^km/h		61.2 ^km/h (2005)
Precipitation	2.03 ^mm			2.03 ^mm (2005)

Weather Element	Average
Visibility	17.5 ^km
Wind Direction	SE (137.1 °)

Weather Element	Total
Heating Degree Days	25.4 (Base 18.3)

Total Years on Record: 21

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