Japan Air Pollution Statistics
Top 10 Best and Worst Air Quality in Japan

Share: aqicn.org/statistics/japan/

The statistics below corresponds to the real-time readings
last updated on .

Worst Air Quality Stations
Tanochoko, Miyazaki, Miyazaki, Japan (田野宮崎市)
on 2026-07-19 13:00:00
127
graph 0
Shōnaichō Kakiharu, Yufu-shi, Ōita-ken, Japan (中部保健所由布保健部由布市)
on 2026-07-19 13:00:00
95
graph 1
Nishimachi, Tottori-shi, Tottori-ken, Japan (鳥取県庁西町分庁舎鳥取市)
on 2026-07-19 13:00:00
87
graph 2
駅家北小学校
on 2026-07-19 15:00:00
84
graph 3
Moriai, Fukushima, Fukushima, Japan (森合福島市)
on 2026-07-19 14:00:00
82
graph 4
Yamaguchi, Yamaguchi, Japan (環境保健センター山口市)
on 2026-07-19 13:00:00
80
graph 5
Noguchihara, Beppu, Oita Prefecture, Japan (青山中学校別府市)
on 2026-07-19 13:00:00
80
graph 6
Naitōmachi, Shinjuku-ku, Tōkyō-to, Japan (国設東京（新宿）新宿区)
on 2026-07-19 14:00:00
80
graph 7
Hikata, Kainan, Wakayama Prefecture, Japan (日方小学校海南市)
on 2026-07-19 13:00:00
78
graph 8
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
on 2026-07-19 13:00:00
76
graph 9

Best Air Quality Stations
Shimoiino, Futtsu, Chiba, Japan (富津下飯野富津市)
on 2026-07-19 15:00:00
5
graph 0
Kita 33 Johigashi, Hokkaido Prefecture, Japan (東１８丁目札幌市東区)
on 2026-07-19 13:00:00
5
graph 1
Atsubetsuchuo 2 Jo, Hokkaido Prefecture, Japan (厚別札幌市厚別区)
on 2026-07-19 13:00:00
5
graph 2
Nagasaka, Yokosuka, Kanagawa, Japan (西行政センター横須賀市)
on 2026-07-19 14:00:00
8
graph 3
Mitsukaido Morishitamachi, Joso, Ibaraki, Japan (常総保健所常総市)
on 2026-07-19 15:00:00
9
graph 4
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
on 2026-07-19 15:00:00
9
graph 5
Chuocho, Shimada, Shizuoka, Japan (島田市役所島田市)
on 2026-07-19 14:00:00
9
graph 6
Kōri, Fujieda-shi, Shizuoka-ken, Japan (自排藤枝藤枝市)
on 2026-07-19 13:00:00
13
graph 7
Kanbara Shinden, Shizuoka-ken, Japan (蒲原測定局静岡市清水区)
on 2026-07-19 14:00:00
13
graph 8
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
on 2026-07-19 15:00:00
13
graph 9


Statistics for other regions

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Air Quality Rankings

About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQI Air Pollution Level Health Implications Cautionary Statement (for PM2.5)
0 - 50 Good Air quality is considered satisfactory, and air pollution poses little or no risk None
51 -100 Moderate Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution. Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150 Unhealthy for Sensitive Groups Members of sensitive groups may experience health effects. The general public is not likely to be affected. Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200 Unhealthy Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300 Very Unhealthy Health warnings of emergency conditions. The entire population is more likely to be affected. Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+ Hazardous Health alert: everyone may experience more serious health effects Everyone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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