Kolkata vs Sapporo

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

India
Kolkata
121
Unhealthy for Sensitive Groups
Japan
Sapporo
29
Good
MetricKolkataSapporo
AQI12129
PM2.551.9 μg/m³1.2 μg/m³
PM1064.5 μg/m³1.8 μg/m³
Ozone72 ppb60 ppb
NO215.5 ppb4.6 ppb

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