SmogRank / Countries / Hong Kong / January 2023

Most polluted cities in Hong Kong, January 2023

10 cities in Hong Kong ranked by their average PM2.5 over the 31 days. Worst: Wan Chai at 28.7 µg/m³, #36 of 849 cities in the world. Cleanest: Aberdeen at 20.0. A city needs measurements on 70% of the days to be ranked.

  1. 1Wan ChaiWan Chai
    28.7
  2. 2Tin Shui WaiYuen Long
    26.6
  3. 3Mong KokYau Tsim Mong District
    25.3
  4. 4FanlingNorth District
    24.5
  5. 5Tai PoTai Po
    23.0
  6. 6Kwai ChungKwai Tsing District
    22.8
  7. 7Sha TinSha Tin
    21.3
  8. 8Sau Mau PingKwun Tong District
    21.0
  9. 9San Tung Chung HangIslands
    20.5
  10. 10AberdeenSouthern District
    20.0
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, January 2023 · Hong Kong now