TV Announcement

Traditional Chinese Simplified Chinese
Other Videos

Air Quality Health Index


The Air Quality Health Index has replaced the Air Pollution Index.


Air Quality Health Index   

VO: The new index uses five Health Risk categories and provides health advice.
When the index is at the Low and Moderate levels, you can continue to enjoy your usual activities.
When it reaches High, children, the elderly and people with heart or respiratory illnesses should reduce physical exertion. When it reaches Very High or Serious, the general public should also reduce or avoid outdoor physical exertion. 

“Air Quality Health Index”
Hotline: 2827 8541
Environmental Protection Department