Wuhan vs Johannesburg

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

China
Wuhan
173
Unhealthy
South Africa
Johannesburg
99
Moderate
MetricWuhanJohannesburg
AQI17399
PM2.573.3 μg/m³21.6 μg/m³
PM1073.8 μg/m³21.8 μg/m³
Ozone56 ppb166 ppb
NO2108.2 ppb10.6 ppb

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