SmogRank / Countries / Japan / Fukushima

Most polluted cities in Fukushima, Japan

7 measured cities ranked by PM2.5, last 7 days. Worst: Iwaki at 6.8 µg/m³, #1293 in the world.

#City µg/m³
1Iwaki Fukushima
6.8
2Kōriyama Fukushima
6.0
3Minami-Sōma Fukushima
6.0
4Sōma Fukushima
6.0
5Fukushima Fukushima
5.9
6Shirakawa Fukushima
5.6
7Aizu-Wakamatsu Fukushima
5.2
Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data

Estimated: cities without a monitor

Fukushima cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Sukagawa estimated≈ 6 µg/m³Good
Date estimated≈ 6 µg/m³Good
Nihommatsu estimated≈ 7 µg/m³Good
Kitakata estimated≈ 5 µg/m³Good
Tamura estimated≈ 6 µg/m³Good
Motomiya estimated≈ 7 µg/m³Good
Hobaramachi estimated≈ 6 µg/m³Good
Funehikimachi-funehiki estimated≈ 7 µg/m³Good
Namie estimated≈ 6 µg/m³Good
Kumakura estimated≈ 5 µg/m³Good
Yanagawamachi-saiwaichō estimated≈ 5 µg/m³Good
Aizu-misato Machi estimated≈ 5 µg/m³Good
Ishikawa estimated≈ 5 µg/m³Good
Miharu estimated≈ 7 µg/m³Good
Yabuki estimated≈ 5 µg/m³Good
Bange estimated≈ 5 µg/m³Good

Updated 2026-10-01 06:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.