This data shows the current Air Quality Health Index (AQHI) at individual general and roadside Air Quality Monitoring stations. It is made available by the Environment Protection Department under the Government of Hong Kong Special Administrative Region (the “Government”) at https://DATA.GOV.HK/ (“DATA.GOV.HK”). The source data is converted to Esri File Geodatabase format for sharing and reference purpose.

Young beautiful woman raising hands with beautiful view at meado

Name of areas, address, AQHI and publish date would be showed in the data. This data can be used to measure AQHI in real-time to develop apps about environmental like air quality.

2 APIs are provided as below:

GeoService link:*&where=1%3D1

GeoJSON link:


Shared By: esrichinahk
Data Source:

View Metadata 
Create Webmap 

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