PM2.5 concentration in Delhi is correlated with farm fires

PM2.5 concentration in October, November and fires observed in Punjab and Haryana

Data for November 2021 up to November 14. PM2.5 concentration average of 33 of 40 air quality stations in Delhi with 90% data for October and November from 2018 to 2021

Source: SUOMI VIIRS C2, FIRMS-NASA; CCR, CAAQM Get the data