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 2026-05-18 00:00:00
159
graph 0
目黒本町三丁目
on 2026-05-18 00:55:09
106
graph 1
Kamiyamaguchi 3
on 2026-05-18 00:56:35
95
graph 2
Suginami, Izumi-3
on 2026-05-18 00:57:23
93
graph 3
Matsue, Kurashiki, Okayama, Japan (松江倉敷市)
on 2026-05-17 23:00:00
76
graph 4
Kamoike, Kagoshima, Kagoshima, Japan (鴨池鹿児島市)
on 2026-05-17 23:00:00
76
graph 5
Kasugacho, Fukuyama, Hiroshima, Japan (培遠中学校福山市)
on 2026-05-17 23:00:00
74
graph 6
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
on 2026-05-17 23:00:00
74
graph 7
Tajimacho, Kanagawa, Japan (国設川崎川崎市川崎区)
on 2026-05-17 23:00:00
74
graph 8
Shimotsuruma, Yamato, Kanagawa, Japan (大和市役所大和市)
on 2026-05-17 23:00:00
72
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 2026-05-17 23:00:00
7
graph 0
Moriyama, Moriyama, Shiga, Japan (守山守山市)
on 2026-05-17 23:00:00
12
graph 1
Niigata Prefecture, Japan (巻新潟市西蒲区)
on 2026-05-17 22:00:00
13
graph 2
Kamojimacho Kamojima, Yoshinogawa, Tokushima, Japan (吉野川吉野川市)
on 2026-05-17 23:00:00
17
graph 3
Yasugicho, Yasugi, Shimane, Japan (安来一般環境大気測定局安来市)
on 2026-05-17 23:00:00
21
graph 4
Moriai, Fukushima, Fukushima, Japan (森合福島市)
on 2026-05-17 23:00:00
21
graph 5
Kitaokawara, Kyoto Prefecture, Japan (南山城相楽郡南山城村)
on 2026-05-17 23:00:00
25
graph 6
Seidōchō, Sakaiminato-shi, Tottori-ken, Japan (境港市誠道町境港市)
on 2026-05-17 23:00:00
25
graph 7
Tokiwacho, Tondabayashi, Osaka Prefecture, Japan (富田林市役所富田林市)
on 2026-05-18 00:00:00
25
graph 8
Honkatata, Otsu, Shiga, Japan (堅田大津市)
on 2026-05-17 22:00:00
30
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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