Johannesburg vs Melbourne

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

South Africa
Johannesburg
172
Unhealthy
Australia
Melbourne
21
Good
MetricJohannesburgMelbourne
AQI17221
PM2.5145.3 μg/m³8.4 μg/m³
PM10146.7 μg/m³9.2 μg/m³
Ozone23 ppb27 ppb
NO274 ppb11.2 ppb

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