Welcome to Environmental Protection Department Air Quality Health Index Website

1. Air Quality Health Index

2. Air Quality and Health

3. Air Quality Monitoring

4. Regional Air Pollution

5. Tropical Cyclone and Air Quality

6. Photochemical Smog

You may also visit the following links for more information.

EPD - Clean Air and You: http://www.epd.gov.hk/epd/english/environmentinhk/air/prob_solutions/clean_air_you.html

HKO - Cool Met Stuff: https://www.youtube.com/playlist?list=PLBdhEGSPvUGVuK7fZUxHKzv51Y_2hy_hW (only available in Chinese)
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Last revision date: 16:07 28-09-2023