Welcome to Environmental Protection Department Air Quality Health Index Website


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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 station or equipment suspension due to maintenance, the data collection for calculation of AQHI at station will be affected, the data of most similar stations will then be adopted. Such AQHI will be shown in italics.  

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FORECAST of Health Risk
04-12-2021
Today A.M.
Today P.M.
General StationsLow to ModerateLow to Moderate
Roadside StationsLow to ModerateLow to Moderate
Health RiskLowModerateHighVery HighSerious
AQHI Scale1234567891010+
Air Quality Health Index
09:00 04-12-2021AQHIHealth Risk
General StationsCentral/Western4Link to past 24 hrs AQHI trendModerate
Southern3Link to past 24 hrs AQHI trendLow
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 Chung3Link to past 24 hrs AQHI trendLow
Tsuen Wan3Link to past 24 hrs AQHI trendLow
Tseung Kwan O4Link to past 24 hrs AQHI trendModerate
Yuen Long4Link to past 24 hrs AQHI trendModerate
Tuen Mun4Link to past 24 hrs AQHI trendModerate
Tung Chung3Link to past 24 hrs AQHI trendLow
Tai Po3Link to past 24 hrs AQHI trendLow
Sha Tin3Link to past 24 hrs AQHI trendLow
North3Link to past 24 hrs AQHI trendLow
Tap Mun3Link to past 24 hrs AQHI trendLow
Roadside StationsCauseway Bay4Link to past 24 hrs AQHI trendModerate
Central4Link to past 24 hrs AQHI trendModerate
Mong Kok4Link to past 24 hrs AQHI trendModerate


Last revision date: 09:07 04-12-2021