SmogRank / Countries / Hong Kong
Most polluted cities in Hong Kong
13 measured cities ranked by PM2.5, last 7 days. Worst: Wan Chai at 18.3 µg/m³, #176 in the world.
| # | City | µg/m³ | |
|---|---|---|---|
| 1 | Wan Chai Wan Chai | 18.3 | |
| 2 | Tin Shui Wai Yuen Long | 14.0 | |
| 3 | Tai Po Tai Po | 13.0 | |
| 4 | Aberdeen Southern District | 12.4 | |
| 5 | Kwai Chung Kwai Tsing District | 12.3 | |
| 6 | Sau Mau Ping Kwun Tong District | 12.0 | |
| 7 | San Tung Chung Hang Islands | 12.0 | |
| 8 | Fanling North District | 12.0 | |
| 9 | Sham Shui Po Sham Shui Po District | 11.7 | |
| 10 | Mong Kok Yau Tsim Mong District | 11.6 | |
| 11 | Tsuen Wan Tsuen Wan | 10.7 | |
| 12 | Victoria Central and Western | 9.7 | |
| 13 | Sha Tin Sha Tin | 9.1 |
Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data
Regions
Central and Western 1Islands 1Kwai Tsing District 1Kwun Tong District 1North District 1Sha Tin 1Sham Shui Po District 1Southern District 1Tai Po 1Tsuen Wan 1Wan Chai 1Yau Tsim Mong District 1Yuen Long 1
Updated 2026-10-01 04:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.