The AQI at all monitoring stations stood between 1300 and 1600 - ‘hazardous’ category - at around 10 am on Monday, as per Swiss air technology company IQAir.

The air quality in the national capital has worsened with the air quality index (AQI) reading reaching a mark of 483, which is in the ‘severe plus’ category. An AQI of 450 and above is categorised as ‘severe plus’.

On Sunday, Delhi’s daily average AQI clocked 441 at 4 pm, as per the Daily AQI Bulletin by CPCB, and further rose to 457 at 7 pm

NCR by the CAQM as air quality entered the 'severe plus' category. CPCB data shows worsening air quality throughout the day. See what's allowed and banned under these new rules.

Delhi NCR faces severe air pollution as air quality hits 'severe plus.' GRAP Stage 4 enforced, leading to school closures and construction bans.

Delhi-NCR under GRAP-4 lockdown to tackle severe air pollution: Check a list of what all is allowed and what is not HERE.

Air quality in northern India has worsened over the past week, with New Delhi's AQI recording a reading of 465, classified as "severe plus category", on Sunday evening due to unfavourable meteorological conditions,

The Supreme Court agreed for an urgent hearing of a plea on Monday seeking directions to curb air pollution in the national capital and adjoining areas.

The air quality in Delhi deteriorated, prompting GRAP IV restrictions. Schools for students up to Class 11 will switch to online learning, construction work will be banned, and only specific vehicles

The Supreme Court is scheduled to hear on Monday a plea seeking enforcement of measures to curb air pollution in the national capital

After reaching a peak, Delhi’s AQI has remained in the ‘severe’ category for the fourth day in a row. Covered in a thick blanket of fog and pollution, the poor visibility has even caused many school to remain closed for the past few days.