Region

Air Quality in Japan

Archived observations and advisories, with dates and reporting sources.

Is anything happening near you?

Type your town. Its page says what was recorded around it in the last 24 hours, 7 days and 30 days, and can tell you by e-mail the next time.

Your town or city

Archived records (30d)23

Archived records (90d)36

Cumulative urban PEI, all records11.1M

Recent events

Air QualityMediumCS:41 · v5

Unhealthy Air Quality (AQI 162)

Nishio2026-10-0410d agoSource: waqiUrban PEI 45.8K Air QualityMediumCS:59 · v5

Unhealthy Air Quality (AQI 162)

Nakano2026-10-0410d agoSource: waqiUrban PEI 5.9M Air QualityMediumCS:50 · v5

Unhealthy Air Quality (AQI 158)

Hitachi-Naka2026-10-0311d agoSource: waqiUrban PEI 181.5K Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 152)

Hondomachi-hondo2026-10-0212d agoSource: waqi Air QualityMediumCS:50 · v5

Unhealthy Air Quality (AQI 163)

Asakusa2026-10-0212d agoSource: waqiUrban PEI 471.5K Air QualityHighCS:57 · v5

Very Unhealthy Air Quality (AQI 233)

Yamato2026-10-0212d agoSource: waqiUrban PEI 136.8K Air QualityHighCS:44 · v5

Very Unhealthy Air Quality (AQI 249)

Mito2026-10-0212d agoSource: waqiUrban PEI 7.6K Air QualityMediumCS:46 · v5

Unhealthy Air Quality (AQI 155)

Tōkai2026-10-0212d agoSource: waqiUrban PEI 69.6K Air QualityMediumCS:37 · v5

Unhealthy Air Quality (AQI 173)

Aso2026-10-0212d agoSource: waqiUrban PEI 1.7K Air QualityMediumCS:50 · v5

Unhealthy Air Quality (AQI 198)

Kukichūō2026-10-0113d agoSource: waqiUrban PEI 103.1K Air QualityMediumCS:46 · v5

Unhealthy Air Quality (AQI 158)

Beppu2026-09-3014d agoSource: waqiUrban PEI 74.2K Air QualityMediumCS:55 · v5

Unhealthy Air Quality (AQI 156)

Kobe2026-09-3014d agoSource: waqiUrban PEI 838.7K Air QualityMediumCS:50 · v5

Unhealthy Air Quality (AQI 156)

Kobe2026-09-3014d agoSource: waqiUrban PEI 103.7K Air QualityMediumCS:46 · v5

Unhealthy Air Quality (AQI 162)

Iwata2026-09-3014d agoSource: waqiUrban PEI 72.4K Air QualityCriticalCS:58 · v5

Hazardous Air Quality (AQI 315)

Tōgane2026-09-2915d agoSource: waqiUrban PEI 45.8K Air QualityCriticalCS:63 · v5

Hazardous Air Quality (AQI 999)

Kitami2026-09-2816d agoSource: waqiUrban PEI 83.0K Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 158)

Iga2026-09-2717d agoSource: waqi Air QualityMediumCS:41 · v5

Unhealthy Air Quality (AQI 161)

Miyazaki2026-09-2617d agoSource: waqiUrban PEI 17.9K Air QualityHighCS:48 · v5

Very Unhealthy Air Quality (AQI 290)

Yasugichō2026-09-2518d agoSource: waqiUrban PEI 24.0K Air QualityCriticalCS:50 · v5

Hazardous Air Quality (AQI 351)

Mito2026-09-2519d agoSource: waqiUrban PEI 7.6K Air QualityCriticalCS:43 · v5

Hazardous Air Quality (AQI 326)

Shinagawa2026-09-2420d agoSource: waqi Air QualityCriticalCS:55 · v5

Hazardous Air Quality (AQI 452)

Kameoka2026-09-1925d agoSource: waqiUrban PEI 36.0K Air QualityMediumCS:50 · v5

Unhealthy Air Quality (AQI 155)

Kagoshima2026-09-1429d agoSource: waqiUrban PEI 383.7K Air QualityMediumCS:29 · v4 (historical)

Unhealthy Air Quality (AQI 193)

Kumano2026-09-1330d agoSource: waqi Air QualityCriticalCS:43 · v4 (historical)

Hazardous Air Quality (AQI 999)

Kumano2026-09-1232d agoSource: waqi Air QualityCriticalCS:55 · v4 (historical)

Hazardous Air Quality (AQI 500)

Shizuoka2026-09-1132d agoSource: waqiUrban PEI 39.2K Air QualityHighCS:53 · v4 (historical)

Very Unhealthy Air Quality (AQI 245)

Akashi2026-09-0934d agoSource: waqiUrban PEI 73.6K Air QualityMediumCS:41 · v4 (historical)

Unhealthy Air Quality (AQI 155)

Kosai2026-09-0935d agoSource: waqiUrban PEI 22.3K Air QualityCriticalCS:55 · v4 (historical)

Hazardous Air Quality (AQI 434)

Kobe2026-09-0835d agoSource: waqiUrban PEI 38.7K Air QualityCriticalCS:68 · v4 (historical)

Hazardous Air Quality (AQI 767)

Kobe2026-09-0835d agoSource: waqiUrban PEI 838.7K

All disasters in Japan All air quality events