Kolkata Air Quality Report — 30 July 2026
Kolkata US Consulate, India (कोलकाता अमेरिकी वाणिज्य दूतावास) Measured 2025-02-21 21:00:00
Current AQI
172
Moderate
Dominant pollutant: PM2.5
Pollutant breakdown
PM2.5
172
Health guidance
Sensitive groups — children, older adults, and people with asthma or heart conditions — should limit prolonged outdoor exertion.