Ulukau Atlas of Hawaiʻi
Small differences in average temperature occur between cloudier wetter windward locations and sunny dry leeward areas at similar elevations The rate of temperature decrease with elevation called the lapse rate is fairly constant at about 36°F per 1000 feet 65°C per 1000 m below about 4100 feet 1250 m and 22°F per 1000 feet 4°C per 1000 m at higher elevations