Johannesburg vs Melbourne

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

South Africa
Johannesburg
90
Moderate
Australia
Melbourne
23
Good
MetricJohannesburgMelbourne
AQI9023
PM2.550.9 μg/m³4.8 μg/m³
PM1052 μg/m³7.3 μg/m³
Ozone47 ppb55 ppb
NO247.7 ppb1 ppb

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