Delhi's air quality has deteriorated to "severe" levels, which can seriously impact those with existing diseases.

Delhi's air quality shows slight improvement but remains 'very poor' with an AQI of 345, causing health concerns.

Delhi's air quality worsens to 'severe,' prompting construction bans and hybrid classes for grades up to five in NCR.

Delhi's air quality has deteriorated to "severe" levels, which can seriously impact those with existing diseases.

Delhi's air quality remains 'severe' for the third day, with expectations of improvement to 'very poor' soon.