Johannesburg vs Shanghai

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

South Africa
Johannesburg
77
Moderate
China
Shanghai
85
Moderate
MetricJohannesburgShanghai
AQI7785
PM2.550.9 μg/m³33.9 μg/m³
PM1051.8 μg/m³34.7 μg/m³
Ozone18 ppb34 ppb
NO259.5 ppb63.8 ppb

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