Kolkata vs Perth

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

India
Kolkata
57
Moderate
Australia
Perth
31
Good
MetricKolkataPerth
AQI5731
PM2.517.5 μg/m³4.5 μg/m³
PM1019.9 μg/m³5.9 μg/m³
Ozone73 ppb27 ppb
NO28.6 ppb10.6 ppb

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

Kolkata vs Perth - Air Quality Comparison | atmos.today