光こう化か学がくスモッグ注ちゅう意い報ほう

noun

photochemical smog advisory; smog alert

Official warning issued when photochemical oxidant concentrations become hazardous, typically in summer.

• 今日きょうは光こう化か学がくスモッグ注ちゅう意い報ほうが出でているので、外そと