Delhi’s air quality has deteriorated to severe levels, forcing Noida schools to operate online until November 27. The District Inspector of Schools confirmed the suspension of physical classes due to hazardous AQI readings.

Delhi’s air quality plunges into the 'severe' category again with AQI of 412, while Gurugram sees improvement amid stricter pollution measures.

Delhi's air quality plummeted to 'severe' on Saturday, with an AQI of 412, posing significant health risks. Twenty monitoring stations recorded 'severe' readings, primarily due to vehicular emissions and stubble burning.

The AQI in Anand Vihar was recorded as 457; the AQI in Ashok Vihar was 455; Chandni Chowk's AQI was 439 and RK Puram recorded an AQI of 421.

With the overall Air Quality Index (AQI) reading 422 at 6 AM on Saturday, Delhi was once again engulfed in a dense layer of poisonous haze as the air quality fell into the "Severe" category. According to the Central Pollution Control Board (CPCB),

Experts attribute the deteriorating conditions to a mix of vehicular emissions, industrial pollution, and unfavourable weather patterns

The Central Pollution Control Board data shows of the 38 monitoring stations in Delhi, nine reported AQI readings in the “severe” range.