オホーツク海か気いき団だん

noun

Okhotsk air mass

A cool, moist air mass that forms over the Sea of Okhotsk, often influencing summer weather in northern Japan.

• オホーツク海かい気き団だんの影えい響きょうで、北ほっ海かい道どうの夏なつは涼すずしいことが多おおい。

  Due to the influence of the Okhotsk air mass, summers in Hokkaido are often cool.