Welcome to Environmental Protection Department Air Quality Health Index Website


Current AQHI And Forecast

HIGHLIGHTS
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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.

(5) Owing to failure of power supply, the operation of Tap Mun general station has been suspended until further notice. We apologize for any inconvenience caused.

FORECAST of Health Risk
20-09-2018
Tomorrow A.M.
Tomorrow P.M.
General StationsLow to ModerateLow to Very High
Roadside StationsLow to ModerateLow to High
Health Risk Low Moderate High Very High Serious
AQHI Scale 1 2 3 4 5 6 7 8 9 10 10+
Air Quality Health Index
20:00 20-09-2018AQHIHealth Risk
General StationsCentral/Western4Link to past 24 hrs AQHI trendModerate
Eastern4Link to past 24 hrs AQHI trendModerate
Kwun Tong5Link to past 24 hrs AQHI trendModerate
Sham Shui Po3Link to past 24 hrs AQHI trendLow
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 Long4Link to past 24 hrs AQHI trendModerate
Tuen Mun4Link to past 24 hrs AQHI trendModerate
Tung Chung3Link to past 24 hrs AQHI trendLow
Tai Po4Link to past 24 hrs AQHI trendModerate
Sha Tin4Link to past 24 hrs AQHI trendModerate
Tap Mun-Link to past 24 hrs AQHI trend-
Roadside StationsCauseway Bay4Link to past 24 hrs AQHI trendModerate
Central4Link to past 24 hrs AQHI trendModerate
Mong Kok5Link to past 24 hrs AQHI trendModerate


Last revision date:20:07 20-09-2018