CPCB Says Delhi AQI Is 400 But IQAir Says It’s 2,000. So Who Is Right? | Explained
Last Updated:October 22, 2025, 12:12 IST IQAir uses the US model with a 0-500 index but reports above 500 as extremely dangerous, while in India, levels over 500 are already considered severe Regardless of the differences, experts agree that both platforms highlight the dire state of Delhi’s air quality. (Representative/PTI) Delhi’s air quality has turned…
