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
Every city in Philippines ranked for March 2026, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1Iloilolow-cost sensorsWestern Visayas
    21.1
  2. 2Quezon Citylow-cost sensorsNational Capital Region
    18.1
  3. 3Taguiglow-cost sensorsNational Capital Region
    8.2
Good0–5
Fair6–15
Moderate16–50
Poor51–90
Very poor91–140
Extremely poor141+

The European Environment Agency's air quality index bands for PM2.5 (2024 revision); it has bands, not numbers, so values stay in µg/m³. 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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