Delhi struggles to breathe days after Diwali: AQI crosses 500, PM 2.5 level over 65 times more than WHO limit

Delhi's air quality index crossed 400 two days after Diwali, putting it in the hazardous category. A thick layer of smog covers the city. Areas like Anand Vihar recorded AQI levels above 500. Health concerns are rising among residents. The Graded Response Action Plan is already in place but the air quality continues to worsen.