SmogRank / Countries / Philippines / January 2026
Most polluted cities in Philippines, January 2026
3 cities in Philippines ranked by their average PM2.5 over the 31 days. Worst: Quezon City at 33.0 µg/m³, #109 of 2,047 cities in the world. Cleanest: Taguig at 11.8. A city needs measurements on 70% of the days to be ranked.
- 1Quezon Citylow-cost sensorsNational Capital Region 33.0
- 2Iloilolow-cost sensorsWestern Visayas 20.4
- 3Taguiglow-cost sensorsNational Capital Region 11.8
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+