Johannesburg vs Sydney

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

South Africa
Johannesburg
157
Unhealthy
Australia
Sydney
59
Moderate
MetricJohannesburgSydney
AQI15759
PM2.554.7 μg/m³3.3 μg/m³
PM1054.8 μg/m³3.7 μg/m³
Ozone68 ppb38 ppb
NO236.3 ppb10.1 ppb

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