SmogRank / Countries / Japan / Wakayama

Most polluted cities in Wakayama, Japan

8 measured cities ranked by PM2.5, this year. Worst: Minato at 10.1 µg/m³, #624 in the world.

#City µg/m³× WHO
1Minato Wakayama
10.12.0×
2Iwade Wakayama
9.82.0×
3Kainan Wakayama
9.41.9×
4Hashimoto Wakayama
9.01.8×
5Shingū Wakayama
8.81.8×
6Tanabe Wakayama
8.81.8×
7Kinokawa Wakayama
8.81.8×
8Gobō Wakayama
8.31.7×
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

Wakayama 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
Wakayama estimated≈ 9 µg/m³Good
Itogawa estimated≈ 8 µg/m³Good
Shirahama estimated≈ 8 µg/m³Good
Kushimoto estimated≈ 6 µg/m³Good
Nakaiburi estimated≈ 9 µg/m³Good
Asso estimated≈ 6 µg/m³Good

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