Bahadurgarh in Haryana was India's most polluted city on Saturday, with an AQI of 376, according to the CPCB bulletin. Delhi and Meerut followed at 367 each, while Fatehabad and Hisar recorded 358. Srinagar registered the lowest AQI at 16, followed by Aizawl (19) and Pampore (27). The bulletin covered 289 monitored cities across India.