SmogRank / World / Philippines / March 2026
Most polluted cities in Philippines, March 2026
3 cities in Philippines ranked by their average PM2.5 over the 31 days. Worst: Iloilo at 21.1 µg/m³, #546 of 2,616 cities in the world. Cleanest: Taguig at 8.2. A city needs measurements on 70% of the days to be ranked.
← Iloilo 21.1
- 1Iloilolow-cost sensorsWestern Visayas 21.1
- 2Quezon Citylow-cost sensorsNational Capital Region 18.1
- 3Taguiglow-cost sensorsNational Capital Region 8.2
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+
PM2.5 in µg/m³, coloured by the US EPA's PM2.5 categories. 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, March 2026 · Philippines now
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SmogRank, most polluted cities in Philippines, PM2.5, March 2026, smogrank.com/ph/history/2026-03 (accessed 2 Oct 2026).
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