瞬しゅん間かん風ふう速そく

noun

instantaneous wind speed; instantaneous wind velocity

Technical term used in meteorology and weather reports; refers to the wind speed measured over a very short interval (typically a few seconds), as opposed to average wind speed.

• 台たい風ふうのとき、瞬しゅん間かん風ふう速そくが50メートルを超こえた。