Kolkata vs Sao Paulo

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

India
Kolkata
71
Moderate
Brazil
Sao Paulo
96
Moderate
MetricKolkataSao Paulo
AQI7196
PM2.513 μg/m³21.5 μg/m³
PM1013.8 μg/m³21.9 μg/m³
Ozone109 ppb67 ppb
NO26.7 ppb36.9 ppb

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