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Air Quality
Air Quality in Japan
Historical data and real-time monitoring
1
Events (30d)
1
Events (90d)
100.0
Avg Severity
56.5K
Population Exposed
Recent Events
critical
CS:31
Hazardous Air Quality (AQI 999)
Tsuchiura
2026-05-13
2d ago
56.5K exposed
critical
CS:22
Hazardous Air Quality (AQI 781)
Kasaoka
2026-05-09
6d ago
1.8K exposed
critical
CS:26
Hazardous Air Quality (AQI 999)
Makuhari
2026-05-04
10d ago
23.8K exposed
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