Kolkata vs Singapore

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

India
Kolkata
58
Moderate
Singapore
Singapore
72
Moderate
MetricKolkataSingapore
AQI5872
PM2.517.2 μg/m³20 μg/m³
PM1019.4 μg/m³26.9 μg/m³
Ozone75 ppb72 ppb
NO28.5 ppb20.2 ppb

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