SmogRank / World / South Africa / January 2025
Most polluted cities in South Africa, January 2025
No city in South Africa had measurements on 70% of the days, so January 2025 has no board for South Africa.
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