SmogRank / World / Philippines / January 2024
Most polluted cities in Philippines, January 2024
1 city in Philippines ranked by their average PM2.5 over the 31 days. Worst: Quezon City at 17.2 µg/m³, #328 of 2,051 cities in the world. A city needs measurements on 70% of the days to be ranked.
- 1Quezon Citylow-cost sensorsNational Capital Region 66
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
All cities in the world, January 2024 · Philippines now
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SmogRank, most polluted cities in Philippines, PM2.5, January 2024, smogrank.com/ph/history/2024-01 (accessed 3 Oct 2026).
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