Cape Town vs Johannesburg

Live air quality comparison. Cape Town has cleaner air right now.

South Africa
Cape Town
40
Good
South Africa
Johannesburg
108
Unhealthy for Sensitive Groups
MetricCape TownJohannesburg
AQI40108
PM2.59.7 μg/m³11 μg/m³
PM1012.3 μg/m³11.1 μg/m³
Ozone64 ppb99 ppb
NO25.1 ppb7.4 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.