Delhi battled toxic haze with an AQI of 383 on Diwali, while Mumbai recorded a comparatively better AQI of 129 despite hot and humid weather. Jahangirpuri topped Delhi’s pollution levels at 450. Delhi air pollution remains severe, with several monitoring stations recording AQI levels above 400. Jahangirpuri tops the list with a PM2.5 reading of 450, followed by Punjabi Bagh and R K Puram.