Hangzhou vs Johannesburg

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

China
Hangzhou
77
Moderate
South Africa
Johannesburg
156
Unhealthy
MetricHangzhouJohannesburg
AQI77156
PM2.534.2 μg/m³52 μg/m³
PM1037.6 μg/m³52.9 μg/m³
Ozone9 ppb13 ppb
NO236.9 ppb65 ppb

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