SmogRank / Countries / Japan / Wakayama

Most polluted cities in Wakayama, Japan

9 measured cities ranked by PM2.5, last 30 days. Worst: Minato at 7.3 µg/m³, #779 in the world.

#City µg/m³
1Minato Wakayama
7.3
2Iwade Wakayama
7.1
3Kinokawa Wakayama
6.7
4Arida Wakayama
6.7
5Hashimoto Wakayama
6.3
6Kainan Wakayama
6.2
7Tanabe Wakayama
6.1
8Shingū Wakayama
6.0
9Gobō Wakayama
5.7
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 10:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.