SmogRank / World / Hong Kong / March 2026

Most polluted cities in Hong Kong, March 2026

14 cities in Hong Kong ranked by their average PM2.5 over the 31 days. Worst: Wan Chai at 22.0 µg/m³, #290 of 2,318 cities in the world. Cleanest: Aberdeen at 13.0. A city needs measurements on 70% of the days to be ranked.

← Wan Chai 22.0
Every city in Hong Kong 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. 1Wan ChaiWan Chai
    22.0
  2. 2Tuen MunTuen Mun
    19.7
  3. 3Sham Shui PoSham Shui Po District
    18.9
  4. 4Sau Mau PingKwun Tong District
    17.6
  5. 4FanlingNorth District
    17.6
  6. 6Kwai ChungKwai Tsing District
    17.3
  7. 7Tai PoTai Po
    16.4
  8. 8Tin Shui WaiYuen Long
    16.1
  9. 8VictoriaCentral and Western
    16.1
  10. 10Tsuen WanTsuen Wan
    15.9
  11. 11Mong KokYau Tsim Mong District
    15.8
  12. 12San Tung Chung HangIslands
    15.7
  13. 13Sha TinSha Tin
    15.1
  14. 14AberdeenSouthern District
    13.0
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, March 2026 · Hong Kong now

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SmogRank, most polluted cities in Hong Kong, PM2.5, March 2026, smogrank.com/hk/history/2026-03 (accessed 2 Oct 2026).

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