Haze was visible over several areas of Mumbai on Sunday, even though the overall air quality remained in the satisfactory category. Pics/Ashish Raje

A dense layer of smog covered Mumbai’s skyline on Sunday at Marine Drive, Mahalaxmi, Worli, Dadar, Mahim, Bandra, Khar, Santacruz, and Kalina. According to the Centre's SAMEER app, the city's overall air quality index (AQI) stood at 145 (moderate) on Sunday evening. PHOTOS/ASHISH RAJE, SHADAB KHAN