Sao Paulo vs Hangzhou

Live air quality comparison. Sao Paulo has cleaner air right now.

Brazil
Sao Paulo
134
Unhealthy for Sensitive Groups
China
Hangzhou
154
Unhealthy
MetricSao PauloHangzhou
AQI134154
PM2.556.3 μg/m³39.3 μg/m³
PM1056.5 μg/m³48.5 μg/m³
Ozone68 ppb90 ppb
NO257.7 ppb34.8 ppb

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