Tuen Mun Air Quality
Current air-quality information for Tuen Mun, Hong Kong.
Air quality is generally considered satisfactory.
World Air Quality Index Project (WAQI) · Updated 2026-10-17T15:00:00+08:00Health context
At the current AQI of 46, Tuen Mun is in the Good category on the displayed AQI scale. Most people can continue normal outdoor activities. Current pollutant values shown for Tuen Mun are PM2.5 46 µg/m³, PM10 25 µg/m³, O₃ 35.4 µg/m³, NO₂ 10.4 µg/m³. The current reading is identified on this page as World Air Quality Index Project (WAQI).
Air-quality information is not medical advice. People with asthma, heart or lung disease, children, older adults and other sensitive groups may need to take additional precautions when pollution is elevated.
Recent History & Forecast
This chart shows atmospheric-model AQI history and forecast from Open-Meteo / Copernicus Atmosphere Monitoring Service (CAMS) model. It is separate from any monitoring-station observation shown in the Current AQI card.
What does AQI 46 mean in Tuen Mun?
Tuen Mun currently has an AQI of 46, which falls in the Good category. This indicates relatively low overall air pollution on the displayed AQI scale. Normal outdoor activity is generally appropriate for most people. The pollutant values currently shown for Tuen Mun are PM2.5 46 µg/m³, PM10 25 µg/m³, O₃ 35.4 µg/m³, NO₂ 10.4 µg/m³. The displayed current conditions are identified as World Air Quality Index Project (WAQI).
Nearby cities
- Tsuen Wan air quality — approximately 15 km away
- New Territories air quality — approximately 15 km away
- Kwai Chung air quality — approximately 17 km away
- Shenzhen air quality — approximately 19 km away
- Bao'an air quality — approximately 20 km away
- Sham Shui Po air quality — approximately 20 km away
Related air-quality news and articles
- Smog persists across Hong Kong on Wed after authorities warn of ‘serious’ health risk - Hong Kong Free Press HKFP — Hong Kong Free Press HKFP · Oct 14, 2026
- Air Quality Health Index in Hong Kong reaches “serious” level - Dimsum Daily — Dimsum Daily · Oct 13, 2026
- Serious Air Pollution Levels in Hong Kong; Health Risks Prompt Public Caution - 巴士的報 — 巴士的報 · Oct 13, 2026
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