Air health is continuously deteriorating after Diwali in the country's capital Delhi and NCR areas, according to CPCB data AQI reached 344. November 10, 2026 by Samira Vishwas Air health is continuously deteriorating after Diwali in the country's capital Delhi and NCR areas, according to CPCB data AQI reached 344 – Read Home State Delhi/NCR Air health is continuously deteriorating after Diwali in the country's capital Delhi and NCR areas, according to CPCB data AQI reached 344.