SmogRank / Countries / Hong Kong / June 2025

Most polluted cities in Hong Kong, June 2025

14 cities in Hong Kong ranked by their average PM2.5 over the 30 days. Worst: Wan Chai at 15.5 µg/m³, #227 of 1,912 cities in the world. Cleanest: Sha Tin at 4.8. A city needs measurements on 70% of the days to be ranked.

  1. 1Wan ChaiWan Chai
    15.5
  2. 2Tuen MunTuen Mun
    8.7
  3. 2FanlingNorth District
    8.7
  4. 4San Tung Chung HangIslands
    8.2
  5. 5Mong KokYau Tsim Mong District
    8.0
  6. 6Sham Shui PoSham Shui Po District
    7.5
  7. 7Kwai ChungKwai Tsing District
    7.4
  8. 8Sau Mau PingKwun Tong District
    7.1
  9. 9Tsuen WanTsuen Wan
    6.5
  10. 10Tai PoTai Po
    6.4
  11. 11Tin Shui WaiYuen Long
    6.3
  12. 12AberdeenSouthern District
    6.0
  13. 13VictoriaCentral and Western
    5.1
  14. 14Sha TinSha Tin
    4.8
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, June 2025 · Hong Kong now