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
Kumata, Osaka Prefecture, Japan (杭全町交差点大阪市東住吉区)
on 2026-04-08 22:00:00
78
graph 0
Kinkaimura Matsumachi, Nagasaki, Nagasaki, Japan (村松長崎市)
on 2026-04-08 22:00:00
70
graph 1
Amagasaki, Hyogo Prefecture, Japan (国設尼崎自動車交通環境測定所尼崎市)
on 2026-04-08 22:00:00
65
graph 2
Koshomachi, Himeji, Hyogo Prefecture, Japan (船場自動車排出ガス姫路市)
on 2026-04-08 22:00:00
65
graph 3
Kasugacho, Fukuyama, Hiroshima, Japan (培遠中学校福山市)
on 2026-04-08 22:00:00
65
graph 4
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
on 2026-04-08 22:00:00
63
graph 5
Nodago, Nagasaki, Japan (時津小学校大気測定局西彼杵郡時津町)
on 2026-04-08 22:00:00
63
graph 6
Maegata, Okayama, Japan (早島都窪郡早島町)
on 2026-04-08 22:00:00
63
graph 7
Hiraokacho Shinzaike, Kakogawa, Hyogo Prefecture, Japan (平岡加古川市)
on 2026-04-08 22:00:00
63
graph 8
Tanbaichicho, Tenri, Nara, Japan (天理天理市)
on 2026-04-08 22:00:00
61
graph 9

Best Air Quality Stations
Hirota, Goshogawara, Aomori, Japan (五所川原第三中学校五所川原市)
on 2026-04-08 22:00:00
8
graph 0
Moriai, Fukushima, Fukushima, Japan (森合福島市)
on 2026-04-08 22:00:00
13
graph 1
Honkatata, Otsu, Shiga, Japan (堅田大津市)
on 2026-04-08 22:00:00
13
graph 2
Shimoyanbemachi, Yamagata, Yamagata, Japan (山形下山家山形市)
on 2026-04-08 22:00:00
17
graph 3
Nishimachi, Tottori-shi, Tottori-ken, Japan (鳥取県庁西町分庁舎鳥取市)
on 2026-04-08 22:00:00
17
graph 4
Sugo, Takizawa, Iwate, Japan (巣子岩手郡滝沢村)
on 2026-04-08 22:00:00
17
graph 5
Shōnaichō Kakiharu, Yufu-shi, Ōita-ken, Japan (中部保健所由布保健部由布市)
on 2026-04-08 21:00:00
18
graph 6
Shimoiino, Futtsu, Chiba, Japan (富津下飯野富津市)
on 2026-04-08 22:00:00
21
graph 7
Kanazawa, Aomori, Aomori, Japan (甲田小学校青森市)
on 2026-04-08 22:00:00
21
graph 8
Shimookamotocho, Utsunomiya, Tochigi, Japan (河内測定局宇都宮市)
on 2026-04-08 22:00:00
21
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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