亜あ熱ねっ帯たい高こう気き圧あつ

noun

subtropical high; subtropical anticyclone

Meteorological term for a semi-permanent high-pressure system in the subtropics, often associated with clear skies and hot weather.

• 夏なつの天てん気き図ずでは、亜あ熱ねっ帯たい高こう気き圧あつが太たい平へい洋よう上じょうに広ひろがっている。

  On summer weather maps, the subtropical high extends over the Pacific Ocean.