The AQI levels in New Delhi have been fluctuating throughout the last 24 hours. The levels have increased by highest 604 at 6:04 AM (Local Time), lowest 189 at 2:04 PM (Local Time). AQI hits 999 in pockets of the capital; brands report multi-fold rise in air purifier sales across India as toxic winter smog drives health-led purchases Delhi’s air quality plunged to extreme ... Delhi pollution: The worst air quality was recorded in Delhi's Anand Vihar area. Anand Vihar recorded 'hazardous' air quality with an AQI of 999. Amid the annual deterioration of air quality in the national capital, screenshots and videos claiming that the Air Quality Index (AQI) in Delhi and its surrounding areas has reached 999 and above have gone viral on social media, particularly following the Diwali festival.
