Kolkata vs Sapporo

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

India
Kolkata
57
Moderate
Japan
Sapporo
24
Good
MetricKolkataSapporo
AQI5724
PM2.517.5 μg/m³8.1 μg/m³
PM1019.9 μg/m³11.9 μg/m³
Ozone73 ppb67 ppb
NO28.6 ppb2.6 ppb

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