Overview
- Delhi’s 24-hour average AQI held around 386–389, while 16–17 of 39 CPCB stations entered the ‘severe’ zone, with readings such as Wazirpur near 450 and Bawana above 440.
- Stage III of the Graded Response Action Plan remains in force across NCR, suspending non-essential construction, tightening vehicle and industrial curbs, and keeping primary classes on hybrid mode.
- Source apportionment showed stubble-burning’s share rising to about 16.3% on Saturday from 8.5% a day earlier, with transport contributing roughly 18–20%, the largest share.
- IMD and IITM warned of persistent stagnation with calm winds and lower temperatures, including a season-low 9.7°C, keeping pollution trapped and pushing the outlook toward very poor to severe.
- The Supreme Court asked Punjab and Haryana to detail actions against crop-residue fires, while Mumbai reported unhealthy air overall with severe to hazardous pockets such as Wadala at 396 and Colaba above 300.