Air quality index (AQI) in Delhi was “hazardous” at 334, making it the most polluted global major city, according to Swiss group IQAir, which measures air quality levels based on the concentration of toxins
An AQI reading up to 50 is considered good with little or no health risk
Delhi Overtakes Lahore As World’s Most Polluted City As AQI Hits Severe Level
Nov 13, 2026 | 2:11 AM
