Delhi's air quality improved slightly on Tuesday. Wind speed helped clear some pollution. The AQI shifted from 'severe' to 'very poor'. GRAP-IV restrictions remained in place. Schools continued hybrid learning.

Without being “satisfied that there is a consistent downward trend of AQI, we cannot permit the Commission to go down to stage 3 or stage 2,” the Supreme Court bench said on GRAP measures.

SC raps authorities for poor monitoring of GRAP IV restrictions; directs states to use labour cess to pay subsistence for affected labourers and daily wagers

Delhi's air pollution levels remained alarming on Monday, with the capital's 24-hour average AQI reading soaring to 349 from 318 the previous day, even as the Supreme Court slammed the city government

Supreme Court says that unless satisfied there is consistent decrease in AQI, it can’t order curbs below GRAP-3 or GRAP-2.

Deliberating on the issue of sections of society affected by restrictions under the fourth stage of the GRAP – like labourers and daily wage workers involved in construction activity – it said all states must use funds collected as labour cess to provide subsistence to them.