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
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
on 2026-07-29 07:00:00
102
graph 0
Uno, Tamano-shi, Okayama-ken, Japan (宇野玉野市)
on 2026-07-29 06:00:00
76
graph 1
Shirasagi, Tochigi, Japan (上三川町役場河内郡上三川町)
on 2026-07-29 06:00:00
70
graph 2
Suzumenomiya, Utsunomiya, Tochigi, Japan (雀宮中学校宇都宮市)
on 2026-07-29 06:00:00
70
graph 3
Samugawacho, Chiba, Japan (寒川小学校千葉市中央区)
on 2026-07-29 06:00:00
68
graph 4
Chigusadai, Chiba, Japan (千草自排千葉市稲毛区)
on 2026-07-29 06:00:00
65
graph 5
Masago, Chiba, Japan (真砂公園千葉市美浜区)
on 2026-07-29 06:00:00
65
graph 6
Kyu Kaigan Dori
on 2026-07-29 07:42:54
63
graph 7
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
on 2026-07-29 07:00:00
63
graph 8
Hosoya, Utsunomiya, Tochigi, Japan (細谷小学校宇都宮市)
on 2026-07-29 05:00:00
61
graph 9

Best Air Quality Stations
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
on 2026-07-29 06:00:00
7
graph 0
Tsuchizakiminatokita, Akita, Akita, Japan (将軍野秋田市)
on 2026-07-29 06:00:00
7
graph 1
山県市, 岐阜県, Japan (国設伊自良湖酸性雨山県市)
on 2026-07-29 06:00:00
7
graph 2
Hirota, Goshogawara, Aomori, Japan (五所川原第三中学校五所川原市)
on 2026-07-29 06:00:00
8
graph 3
Nakano, Kanagawa, Japan (津久井相模原市緑区)
on 2026-07-29 07:00:00
8
graph 4
Nishisanjocho, Omura, Nagasaki, Japan (大村大気測定局大村市)
on 2026-07-29 05:00:00
9
graph 5
Mawatarimachi, Isahaya, Nagasaki, Japan (諫早諌早市)
on 2026-07-29 06:00:00
9
graph 6
Enzankamishiogo, Koshu, Yamanashi, Japan (東山梨甲州市)
on 2026-07-29 06:00:00
10
graph 7
Kurihama, Yokosuka, Kanagawa, Japan (久里浜行政センター横須賀市)
on 2026-07-29 07:00:00
12
graph 8
Nodomibun, Kashima, Saga Prefecture, Japan (鹿島鹿島市)
on 2026-07-29 06:00:00
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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