SmogRank / Countries / Hong Kong / February 2025
Most polluted cities in Hong Kong, February 2025
14 cities in Hong Kong ranked by their average PM2.5 over the 28 days. Worst: Wan Chai at 27.9 µg/m³, #149 of 2,012 cities in the world. Cleanest: Sha Tin at 15.0. A city needs measurements on 70% of the days to be ranked.
- 1Wan ChaiWan Chai 27.9
- 2Tuen MunTuen Mun 24.6
- 3Mong KokYau Tsim Mong District 22.0
- 4San Tung Chung HangIslands 20.7
- 5Tin Shui WaiYuen Long 20.6
- 6Tsuen WanTsuen Wan 20.5
- 7Kwai ChungKwai Tsing District 20.3
- 8Sham Shui PoSham Shui Po District 19.7
- 9Tai PoTai Po 18.8
- 10VictoriaCentral and Western 18.3
- 11AberdeenSouthern District 17.6
- 11FanlingNorth District 17.6
- 13Sau Mau PingKwun Tong District 17.4
- 14Sha TinSha Tin 15.0
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, February 2025 · Hong Kong now
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SmogRank, most polluted cities in Hong Kong, PM2.5, February 2025, smogrank.com/hk/history/2025-02 (accessed 2 Oct 2026).
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