Delhi chokes on smog as AQI remains in 'severe' category, Greater Noida most polluted in NCR

The AQI in Anand Vihar was recorded at 452, while it was at 433, 460, 382, and 413 at RK Puram, Punjabi Bagh, Sri Aurobindo Marg and Shadipur, all in the 'severe' category.