Helena Regional Airport
46° 36' 35" N , 111° 59' 24" W
Altimeter Temperature Error Correction
Hot and High Operations
Helena Regional Airport is a public use airport located 4 km northeast of the central business district of Helena, a city in Lewis and Clark County, Montana.
Semi-arid climate (Köppen climate classification BSk) - Little summer precipitation, hot summers and cold winters, sometimes with large changes in temperature in a 24 hour period.