Kolkata vs Sao Paulo

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

India
Kolkata
96
Moderate
Brazil
Sao Paulo
59
Moderate
MetricKolkataSao Paulo
AQI9659
PM2.545.4 μg/m³11.8 μg/m³
PM1046.4 μg/m³14.7 μg/m³
Ozone67 ppb73 ppb
NO213.4 ppb14 ppb

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