SmogRank / Countries / Japan / Hiroshima

Most polluted cities in Hiroshima, Japan

12 measured cities ranked by PM2.5, last 7 days. Worst: Onomichi at 11.0 µg/m³, #434 in the world.

#City µg/m³
1Onomichi Hiroshima
11.0
2Fukuyama Hiroshima
9.7
3Shin’ichi Hiroshima
9.3
4Kure Hiroshima
9.2
5Higashihiroshima Hiroshima
9.2
6Ōtake Hiroshima
9.1
7Hiroshima Hiroshima
8.9
8Mihara Hiroshima
8.2
9Takehara Hiroshima
8.1
10Gion Hiroshima
8.1
11Miyoshi Hiroshima
6.8
12Yae Hiroshima
6.6
Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data

Updated 2026-10-01 04:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.