Delhi’s AQI Hits 5-Year Low in September 2026
Delhi recorded its lowest September average AQI in five years at 102 in 2026, marking a Delhi AQI 5-year low, with fewer “Poor” to “Severe” air-quality days than in previous years. However, experts caution that the improvement may be linked to favourable monsoon conditions and fewer farm fires rather than a lasting trend. As winter…