data.gov.hk 新數據集（CKAN）·· 3 hours agoAI score22
EPD Smart Lamppost Air Quality Sensors Suspended Since February; Database Retains Only Historical Data
Smart Lampposts Air Quality Data
AI briefing
The EPD has suspended the operation of smart lamppost air quality sensors since 1 February 2026, and DATA.GOV.HK provides only historical data up to 31 January 2026. The dataset contains nitrogen monoxide, nitrogen dioxide and PM2.5 concentrations measured by smart lamppost sensors.
Source: data.gov.hk 新數據集（CKAN） · data.gov.hk