Kolkata vs Sao Paulo

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

India
Kolkata
113
Unhealthy for Sensitive Groups
Brazil
Sao Paulo
25
Good
MetricKolkataSao Paulo
AQI11325
PM2.541.6 μg/m³10.4 μg/m³
PM1050.5 μg/m³11.4 μg/m³
Ozone89 ppb23 ppb
NO214.8 ppb28.3 ppb

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