たいきしつしひょう
Meanings
Noun
1. air quality index; AQI
Composed of
disposition; temperament; nature; mentality; spirit; character
index; indices; indicator
Composed of
① 天体の表面を取り巻く気体の層。一般には地球の表面を取り巻くものをさす。
quality; value; nature; inherent quality; logical quality
index; indices; indicator