New Delhi, Nov. 30 -- Delhi's overall air quality improved on Sunday morning, as it dropped to "poor" range at 6:00 AM, with an AQI reading of 270, according to Central Pollution Control Board (CPCB) data. This reading is significantly lower than Saturday's Air Quality Index (AQI) when it stood at 305. This marked improvement in air quality and drop in pollution levels comes after 24 days.

The AQI registered in the morning of 30 November is in stark contrast to the predictions of Air Quality Early Warning System for Delhi which suggested that AQI will remain in the 'very poor' zone over the coming week.

Considering the air quality in the previous week, the capital's overall AQI settled at 369 on Friday, 377 on Thursday, 327 on Wednesday...