HK AQHI 香港空氣質素健康指數

Real time broadcasting of the Air Quality Health Index (AQHI) reported by the 15 general and 3 roadside air monitoring stations operated by the Environmental Protection Department of the Government of the Hong Kong Special Administrative Region. AQHI is reported on a scale of 1 to 10 and 10+ and grouped into five Health Risk Categories: Low, Moderate, High, Very High and Serious.


This App provides the following features and air quality information -

• Forecast of Health Risk Category of general and roadside monitoring stations
• AQHI of each monitoring station and their trends in the past 24 hours
• Air pollutant concentrations of each monitoring station and their trends in the past 24 hours
• Health Risk forecast notification
• Health Risk notification of monitoring station(s)
• Health Risk lowered notification of monitoring station(s)
• Timed air quality notification
• Widgets for monitoring station(s), current Health Risk and Health Risk forecast