Municipal data show Mumbai recorded 231 'Good' or 'Satisfactory' AQI days as of October 22, 2026, up from 218 in 2025. BMC reported a 48% drop in PM10 since 2017-18 and detailed measures: inspections, 28-point construction guidelines, sensor monitors at 3,166 sites, road cleaning, waste tracking, bakery fuel conversions, and a Winter Mitigation Plan.
