Actor Dia Mirza expressed concern over Mumbai's rising air quality, noting an AQI of 258 near Bandra Hill Road and an overall city AQI of 220, categorized as 'severe'. She contrasted this with cleaner air experienced elsewhere, stating the city is 'swallowed by smog'. Data indicated high PM10 and PM2.5 levels, contributing to the poor air quality impacting public health and daily life.