SmogRank / Countries / Philippines / September 2026
Most polluted cities in Philippines, September 2026
3 cities in Philippines ranked by their average PM2.5 over the 30 days. Worst: Iloilo at 35.3 µg/m³, #60 of 2,332 cities in the world. Cleanest: Taguig at 19.1. A city needs measurements on 70% of the days to be ranked.
- 1Iloilolow-cost sensorsWestern Visayas 35.3
- 2Quezon Citylow-cost sensorsNational Capital Region 23.4
- 3Taguiglow-cost sensorsNational Capital Region 19.1
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+