Kolkata vs Hiroshima

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

India
Kolkata
190
Unhealthy
Japan
Hiroshima
78
Moderate
MetricKolkataHiroshima
AQI19078
PM2.562.9 μg/m³11.3 μg/m³
PM1067.5 μg/m³12.9 μg/m³
Ozone196 ppb145 ppb
NO25.5 ppb2.3 ppb

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

Kolkata vs Hiroshima - Air Quality Comparison | atmos.today