Search results for air quality
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16 datasets for “air quality”
- DATA.GOV.HK
Current Air Quality Health Index of individual Air Quality Monitoring stations
Environmental Protection DepartmentUpdated 4 Aug 2025
Current Air Quality Health Index (AQHI) at individual general and roadside Air Quality Monitoring stations
- RSS
- DATA.GOV.HK
Past 24-hour Air Quality Health Index of individual Air Quality Monitoring stations
Environmental Protection DepartmentUpdated 4 Aug 2025
Air Quality Health Index (AQHI) at individual general and roadside Air Quality Monitoring stations for the past 24 …
- XML
- DATA.GOV.HK
Indoor Air Quality
Water Supplies DepartmentUpdated 5 Jul 2021
Provide Information on Indoor Air Quality on major premises of WSD
- CSV
- DATA.GOV.HK
Air Quality Monitoring Network of Hong Kong
Environmental Protection DepartmentUpdated 21 Dec 2022
The air quality monitoring network of Hong Kong
- API
- DATA.GOV.HK
Past record of Air Quality Health Index (English Version)
Environmental Protection DepartmentUpdated 9 Jul 2026
Hourly Air Quality Health Index (AQHI) at different Air Quality Monitoring stations since 30 December 2013 (English Version)
- CSV
- DATA.GOV.HK
Smart Lampposts Air Quality Data
Environmental Protection DepartmentUpdated 22 Oct 2026
Air quality data including nitrogen monoxide, nitrogen dioxide and PM2.5 concentrations measured by Smart Lamppost sensors
- NIL
- DATA.GOV.HK
Current air quality health index range and forecast
Environmental Protection DepartmentUpdated 4 Aug 2025
Current range and forecast of Air Quality Health Index (AQHI) at general and roadside stations
- RSS
- DATA.GOV.HK
Past record of Air Quality Health Index (Traditional Chinese Version)
Environmental Protection DepartmentUpdated 9 Jul 2026
Hourly Air Quality Health Index (AQHI) at different Air Quality Monitoring stations since 30 December 2013 (Traditional Chinese …
- CSV
- DATA.GOV.HK
Past record of Air Quality Health Index (Simplified Chinese Version)
Environmental Protection DepartmentUpdated 9 Jul 2026
Hourly Air Quality Health Index (AQHI) at different Air Quality Monitoring stations since 30 December 2013 (Simplified Chinese …
- CSV
- DATA.GOV.HK
Past 24-hour Pollutant Concentration of individual Air Quality Monitoring stations
Environmental Protection DepartmentUpdated 4 Aug 2025
Pollutant Concentration at individual general and roadside Air Quality Monitoring stations for the past 24 hours
- XML
- DATA.GOV.HK
Air Quality Health Index (City Dashboard Version)
Digital Policy OfficeUpdated 14 Jul 2026
Current and forecast range of Air Quality Health Index (AQHI) at general and roadside stations provided by Environmental …
- CSV
- JSON
- XML
- DATA.GOV.HK
Empirical Data of the Public Policy Research (PPR) Funding Scheme Project (Project No: 2017.A6.094.17D) “Clear up Toxic Smog and Improve Air Quality in Hong Kong”
Chief Executive's Policy UnitUpdated 20 Sept 2024
Principal Investigator: Prof GUO Hai Institution/Think Tank: The Hong Kong Polytechnic University Five years after completion of …
- CSV
- DATA.GOV.HK
Empirical Data of the Public Policy Research (PPR) Funding Scheme Project (Project No: 2014.A6.038.14E) “Feasibility Study of Implementing Indoor Air Quality Index in Hong Kong”
Chief Executive's Policy UnitUpdated 12 Sept 2024
Principal Investigator: Ir Dr MUI Kwok-wai Institution/Think Tank: The Hong Kong Polytechnic University Five years after …
- CSV
- DATA.GOV.HK
Past Record of Air Pollution Index (English Version)
Environmental Protection DepartmentUpdated 4 Aug 2025
Hourly Air Pollution Index (API) at different Air Quality Monitoring stations from July 1999 to December 2013 (English …
- CSV
- DATA.GOV.HK
Past Record of Air Pollution Index (Traditional Chinese Version)
Environmental Protection DepartmentUpdated 4 Aug 2025
Hourly Air Pollution Index (API) at different Air Quality Monitoring stations from July 1999 to December 2013 (Traditional …
- CSV
- DATA.GOV.HK
Smart lampposts real-time experimental meteorological data (Post quality checks)
Hong Kong ObservatoryUpdated 18 Jul 2024
This dataset provides experimental meteorological data collected by the smart lampposts, including air temperature, relative humidity, 10-minute …
- JSON
- API