SmogRank / World / Hong Kong / June 2023

Most polluted cities in Hong Kong, June 2023

No city in Hong Kong had measurements on 70% of the days, so June 2023 has no board for Hong Kong.

Good0–50
Satisfactory51–100
Moderate101–200
Poor201–300
Very poor301–400
Severe401+

India's National Air Quality Index (CPCB), PM2.5 sub-index. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, June 2023 · Hong Kong now