HELENA - AIRPORT, MONTANA

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Elevation: 3900 feet Latitude: 46 35N Longitude: 111 55W

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DAILY WEATHER AVERAGE - APRIL 23

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	46.2 ^°F	58.4 ^°F	34.9 ^°F	81 ^°F (2012)	19 ^°F (2013)
Dewpoint	28.3 ^°F	34.9 ^°F	21.7 ^°F	50 ^°F (2003)	3.9 ^°F (2004)
Humidity	54.5 ^%	80.7 ^%	29.5 ^%		13 ^% (2004)
Barometer	30.00 ⁱⁿ	30.14 ⁱⁿ	29.85 ⁱⁿ	30.51 ⁱⁿ (2006)	29.48 ⁱⁿ (1998)
Wind Speed	8.4 ^mph	18 ^mph		29.9 ^mph (2002)
Wind Gust		25.3 ^mph		39.1 ^mph (2002)
Precipitation	0.17 ⁱⁿ			0.32 ⁱⁿ (2003)

Weather Element	Average
Visibility	9.5 ^mi
Wind Direction	SSW (203.3 °)

Weather Element	Total
Heating Degree Days	18.4 (Base 18.3)
Growing Degree Days	4.2 (Base 10)

Total Years on Record: 21

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