Delhi's PM2.5 level for Jul-Aug-Sep quarter 2nd lowest in 5 yrs: CSE

This year Delhi's pollution average of PM2.5 for the July-August-September quarter was the second lowest in five years, the Centre for Science and Environment (CSE) said. The PM2.5 average in 2022 for this quarter was 37 microgram per cubic metre (Mg/M3). In the same quarter in 2020, the PM2.5 average was 36 Mg/M3.