Johannesburg vs Sydney

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

South Africa
Johannesburg
172
Unhealthy
Australia
Sydney
59
Moderate
MetricJohannesburgSydney
AQI17259
PM2.5145.3 μg/m³3.6 μg/m³
PM10146.7 μg/m³4.6 μg/m³
Ozone23 ppb41 ppb
NO274 ppb16.9 ppb

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