Real-time air quality rankings for 45 cities across Japan, updated hourly. Browse the cleanest cities in Japan ranked by AQI.
Best Air Quality in Japan
The city with the best air quality in Japan is Sapporo (AQI 39), followed by Naha (AQI 39), Saitama (AQI 42), Aihara (AQI 47). Currently, 6 out of 45 monitored cities in Japan report Good air quality with an AQI below 50.
Sapporo
Japan
AQI
Naha
Japan
AQI
Saitama
Japan
AQI
Aihara
Japan
AQI
Maebashi
Japan
AQI
Morioka
Japan
AQI
Akita
Japan
AQI
Utsunomiya
Japan
AQI
Kagoshima
Japan
AQI
Yokohama
Japan
AQI
Chiba
Japan
AQI
Tokyo
Japan
AQI
Mito
Japan
AQI
Miyazaki
Japan
AQI
Gifu
Japan
AQI
Aomori
Japan
AQI
Sendai
Japan
AQI
Nagasaki
Japan
AQI
Fukushima
Japan
AQI
Niigata
Japan
AQI
Kanazawa
Japan
AQI
Kumamoto
Japan
AQI
Ōita
Japan
AQI
Kochi
Japan
AQI
Fukui-shi
Japan
AQI
Toyama
Japan
AQI
Nagano
Japan
AQI
Nagoya
Japan
AQI
Fukuoka
Japan
AQI
Shizuoka
Japan
AQI
Matsuyama
Japan
AQI
Shimonoseki
Japan
AQI
Tokushima
Japan
AQI
Tsu
Japan
AQI
Ōtsu
Japan
AQI
Hiroshima
Japan
AQI
Nara-shi
Japan
AQI
Kyoto
Japan
AQI
Takamatsu
Japan
AQI
Minato
Japan
AQI
Wakayama
Japan
AQI
Osaka
Japan
AQI
Kobe
Japan
AQI
Kakogawachō-honmachi
Japan
AQI
Okayama
Japan
AQI
Understanding Air Quality Index
Good
Air quality is satisfactory, and air pollution poses little or no risk.
Moderate
Air quality is acceptable. However, there may be a risk for some people.
Unhealthy for Sensitive Groups
Members of sensitive groups may experience health effects.
Unhealthy
Everyone may begin to experience health effects.
Very Unhealthy
Health alert: everyone may experience more serious health effects.
Hazardous
Health warnings of emergency conditions. The entire population is likely to be affected.
The Air Quality Index (AQI) is a scale from 0 to 500 that measures air pollution levels. Poor air quality can cause respiratory issues, cardiovascular problems, and other health concerns. Rankings are updated hourly to help you stay informed.
Source: US EPA Air Quality Index
Last updated: 23 Mar 23:09
