SmogRank / Countries / Philippines / April 2026
Most polluted cities in Philippines, April 2026
2 cities in Philippines ranked by their average PM2.5 over the 30 days. Worst: Quezon City at 37.4 µg/m³, #91 of 2,283 cities in the world. Cleanest: Iloilo at 27.2. A city needs measurements on 70% of the days to be ranked.
- 1Quezon Citylow-cost sensorsNational Capital Region 37.4
- 2Iloilolow-cost sensorsWestern Visayas 27.2
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+