Updated On: 22 October, 2025 11:15 AM IST | New Delhi | IANS
According to data from the Central Pollution Control Board (CPCB), the overall Air Quality Index (AQI) in Delhi-NCR remained in the 'very poor' category, reaching 400 a day after Diwali festivities

Image for representational purpose only. Photo Courtesy: istock
With particulate matter (PM) 2.5 concentrations averaging 488 micrograms per cubic meter (µg/m3) in the national capital post Diwali, city doctors on Tuesday, October 21, reported a rise in cases of respiratory issues, eye irritation, flu as well as joint pain among others.
According to data from the Central Pollution Control Board (CPCB), the overall Air Quality Index (AQI) in Delhi-NCR remained in the 'very poor' category, reaching 400 a day after Diwali festivities.