標高が100m上がるごとに気温は約0.6°C下がるといわれています。
They say that for every 100 meters you go up in altitude, the temperature drops by about 0.6 degrees Celsius.
標高が3.28 ft上がるごとに気温は約33.08 °F 下がるといわれています。
It is said that the temperature will drop by around 33.08 °F for every 3.28 ft increase in altitude.