Delhi's air quality has deteriorated significantly ahead of Diwali. On November 3, the AQI was recorded at 350, the worst in 287 days. Pollution levels in Jahangirpuri reached 462. GRAP-2 has been implemented in Delhi due to the situation. According to the Decision Support System, stubble burning contributes 15.3 percent to Delhi's air quality, while vehicles contribute 15.8 percent.
Delhi's air quality reached its worst level in 287 days. The AQI before Diwali was recorded at 350, while pollution in Jahangirpuri reached the severe category with 462.