Kolkata vs New York

Live air quality comparison. Both cities show identical AQI right now.

India
Kolkata
57
Moderate
United States
New York
57
Moderate
MetricKolkataNew York
AQI5757
PM2.517.5 μg/m³7.5 μg/m³
PM1019.9 μg/m³7.5 μg/m³
Ozone73 ppb67 ppb
NO28.6 ppb26.4 ppb

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