Kolkata vs Perth

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

India
Kolkata
121
Unhealthy for Sensitive Groups
Australia
Perth
50
Good
MetricKolkataPerth
AQI12150
PM2.551.9 μg/m³17.1 μg/m³
PM1064.5 μg/m³18.9 μg/m³
Ozone72 ppb0 ppb
NO215.5 ppb26 ppb

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

Kolkata vs Perth - Air Quality Comparison | atmos.today