Several cities in neighbouring Haryana, Rajasthan, and Uttar Pradesh have also reported hazardous air quality. Neighbouring Ghaziabad (413), Gurugram (369), Noida (403), Greater Noida (396) and Faridabad (426) also reported hazardous air quality at 7 am. Delhi Air Pollution Update: AQI Continues To Be in 'Severe' Category in National Capital (Watch Video).