HELENA - AIRPORT, MONTANA

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

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DAILY WEATHER AVERAGE - 19 APRIL

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	7 ^°C	13.4 ^°C	0.9 ^°C	22.2 ^°C (2010)	-10 ^°C (2008)
Dewpoint	-2.9 ^°C	-0.1 ^°C	-5.8 ^°C	7.2 ^°C (1997)	-12.2 ^°C (2014)
Humidity	54 ^%	78.3 ^%	31.3 ^%		13 ^% (2010)
Barometer	1016.6 ^hPa	1020.3 ^hPa	1013.2 ^hPa	1029.8 ^hPa (2002)	1001.4 ^hPa (1995)
Wind Speed	13.2 ^km/h	28.6 ^km/h		37 ^km/h (2007)
Wind Gust		42.2 ^km/h		57.5 ^km/h (2009)
Precipitation	4.06 ^mm			12.95 ^mm (2001)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SSW (199.5 °)

Weather Element	Total
Heating Degree Days	11.2 (Base 18.3)
Growing Degree Days	2.5 (Base 10)

Total Years on Record: 21

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