SmogRank / Countries / Japan / Saga

Most polluted cities in Saga, Japan

10 measured cities ranked by PM2.5, last 7 days. Worst: Higashigō at 6.4 µg/m³, #1402 in the world.

#City µg/m³
1Higashigō Saga
6.4
2Takeo Saga
6.3
3Kanzakimachi-kanzaki Saga
6.2
4Imarichō-kō Saga
6.2
5Saga Saga
6.1
6Kashima Saga
6.0
7Taku Saga
5.8
8Tosu Saga
5.6
9Karatsu Saga
5.1
10Ureshinomachi-shimojuku Saga
4.9
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

Saga 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
Ogi estimated≈ 6 µg/m³Good
Nakatsukuma estimated≈ 6 µg/m³Good
Arita estimated≈ 6 µg/m³Good
Sonobe estimated≈ 6 µg/m³Good
Ishinari 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.