Johannesburg vs Sydney

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

South Africa
Johannesburg
83
Moderate
Australia
Sydney
54
Moderate
MetricJohannesburgSydney
AQI8354
PM2.552.9 μg/m³12.5 μg/m³
PM1053.9 μg/m³20.7 μg/m³
Ozone0 ppb102 ppb
NO267.6 ppb5.4 ppb

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