Clearing the air: Why global apps showed Delhi’s AQI levels at 2,000+, but CPCB under 400 | Delhi News
Delhi residents were confused by vastly different pollution readings on Tuesday. While India’s CPCB showed AQI below 400, international apps like IQAir reported over 2,000. Experts explain these discrepancies stem from different calculation methods and data sources, though both indicate dangerously poor air quality post-Diwali. NEW DELHI: Many Delhi residents were puzzled by the wildly…