Air Quality by City
3-year monthly average AQI (μg/m³ PM2.5).
Osaka
Annual AQI 35
Tokyo
Annual AQI 38
Kyoto
Annual AQI 37
Fukuoka
Annual AQI 42
Sapporo
Annual AQI 28
Okinawa
Annual AQI 30
Nagoya
Annual AQI 40
Bangkok
Annual AQI 62
Phuket
Annual AQI 38
Da Nang
Annual AQI 52
Hanoi
Annual AQI 75
Ho Chi Minh City
Annual AQI 55
Bali
Annual AQI 42
Singapore
Annual AQI 38
Taipei
Annual AQI 45
Hong Kong
Annual AQI 50
Cebu
Annual AQI 35
Kuala Lumpur
Annual AQI 50
Seoul
Annual AQI 55
Busan
Annual AQI 42
Jeju
Annual AQI 35
Gyeongju
Annual AQI 46
Macau
Annual AQI 48