This data shows the Air Quality Health Index (AQHI) at individual general and roadside Air Quality Monitoring stations for the past 24 hours which has been processed and converted into Esri File Geodatabase format.


This data can be used to analyze and monitor air quality in Hong Kong. An app can show information and knowledge of AQHI to reduce problems of air pollution in Hong Kong.

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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