Kolkata vs Sao Paulo

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

India
Kolkata
112
Unhealthy for Sensitive Groups
Brazil
Sao Paulo
74
Moderate
MetricKolkataSao Paulo
AQI11274
PM2.559.4 μg/m³39.3 μg/m³
PM1059.6 μg/m³39.5 μg/m³
Ozone66 ppb45 ppb
NO216.6 ppb39.4 ppb

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