Delhi is battling an apocalyptical air pollution crisis. The national capital's air remained severely polluted for the fifth consecutive day on Monday morning with the Air Quality Index (AQI) still in the 'severe' category. The overall AQI in the city was recorded at 488. Drone camera footage from the Kalindi Kunj area in Delhi, shot at 10:50 am today, showed a thick layer of haze in the air, as the city's air quality continues to remain in the 'Severe' category.