SmogRank / Countries / Japan / Kagawa

Most polluted cities in Kagawa, Japan

7 measured cities ranked by PM2.5, last 7 days. Worst: Kan’onjichō at 9.2 µg/m³, #653 in the world.

#City µg/m³
1Kan’onjichō Kagawa
9.2
2Takamatsu Kagawa
9.1
3Marugame Kagawa
8.4
4Hiragi Kagawa
8.0
5Shido Kagawa
7.7
6Zentsujichó Kagawa
7.5
7Takinomiya Kagawa
6.4
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

Kagawa 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
Mitoyo estimated≈ 8 µg/m³Good
Sakaidechō estimated≈ 9 µg/m³Good
Higashikagawa estimated≈ 9 µg/m³Good
Tadotsu estimated≈ 8 µg/m³Good
Utazu estimated≈ 9 µg/m³Moderate
Shioiri estimated≈ 6 µg/m³Good

Updated 2026-10-01 13:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.