Welcome to Environmental Protection Department Air Quality Health Index Website


FORECAST of Health Risk
28-09-2023
Tomorrow A.M.
Tomorrow P.M.
General StationsLowLow to Moderate
Roadside StationsLowLow to Moderate
Health RiskLowModerateHighVery HighSerious
AQHI Scale1234567891010+
Air Quality Health Index
21:00 28-09-2023AQHIHealth Risk
General StationsCentral/Western3Link to past 24 hrs AQHI trendLow
Southern4Link to past 24 hrs AQHI trendModerate
Eastern4Link to past 24 hrs AQHI trendModerate
Kwun Tong4Link to past 24 hrs AQHI trendModerate
Sham Shui Po4Link to past 24 hrs AQHI trendModerate
Kwai Chung4Link to past 24 hrs AQHI trendModerate
Tsuen Wan3Link to past 24 hrs AQHI trendLow
Tseung Kwan O4Link to past 24 hrs AQHI trendModerate
Yuen Long3Link to past 24 hrs AQHI trendLow
Tuen Mun3Link to past 24 hrs AQHI trendLow
Tung Chung3Link to past 24 hrs AQHI trendLow
Tai Po4Link to past 24 hrs AQHI trendModerate
Sha Tin4Link to past 24 hrs AQHI trendModerate
North4Link to past 24 hrs AQHI trendModerate
Tap Mun4Link to past 24 hrs AQHI trendModerate
Roadside StationsCauseway Bay4Link to past 24 hrs AQHI trendModerate
Central3Link to past 24 hrs AQHI trendLow
Mong Kok4Link to past 24 hrs AQHI trendModerate
Remarks:

(1) Time shown is in Hong Kong time.

(2) The AQHI information is based on real time data taken directly from EPD's Air Quality Monitoring Network.

(3) The hourly reported AQHI is for short term health risk communication; for health risks of long-term exposure of the air quality, please refer to the Annual Air Quality Index(Annual AQI).

(4) In case of equipment or station suspension due to repair and maintenance, the data collection for calculation of AQHI at station will be affected, the data of similar stations will then be adopted. Such AQHI will be shown with an asterisk.

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Last revision date: 21:07 28-09-2023