SmogRank / Countries / Hong Kong / April 2026

Most polluted cities in Hong Kong, April 2026

14 cities in Hong Kong ranked by their average PM2.5 over the 30 days. Worst: Wan Chai at 22.6 µg/m³, #195 of 2,283 cities in the world. Cleanest: Aberdeen at 12.5. A city needs measurements on 70% of the days to be ranked.

  1. 1Wan ChaiWan Chai
    22.6
  2. 2Tuen MunTuen Mun
    18.0
  3. 3FanlingNorth District
    16.2
  4. 4Kwai ChungKwai Tsing District
    15.9
  5. 5Sham Shui PoSham Shui Po District
    15.7
  6. 6Tin Shui WaiYuen Long
    15.5
  7. 6Sau Mau PingKwun Tong District
    15.5
  8. 8San Tung Chung HangIslands
    15.4
  9. 9Tai PoTai Po
    15.1
  10. 10Tsuen WanTsuen Wan
    14.6
  11. 11VictoriaCentral and Western
    14.4
  12. 12Mong KokYau Tsim Mong District
    14.2
  13. 13Sha TinSha Tin
    13.3
  14. 14AberdeenSouthern District
    12.5
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, April 2026 · Hong Kong now

Use this board

SmogRank, most polluted cities in Hong Kong, PM2.5, April 2026, smogrank.com/hk/history/2026-04 (accessed 2 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.