Cape Town vs Johannesburg

Live air quality comparison. Johannesburg has cleaner air right now.

South Africa
Cape Town
57
Moderate
South Africa
Johannesburg
47
Good
MetricCape TownJohannesburg
AQI5747
PM2.57.9 μg/m³9.7 μg/m³
PM1012.9 μg/m³9.8 μg/m³
Ozone43 ppb46 ppb
NO22.6 ppb20.4 ppb

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