Haryana air quality worsens as 9 cities record AQI above 300

The worst-hit was Ballabgarh, which recorded the highest AQI at 397, followed by Gurugram at 368, Bhiwani at 353, Hisar at 333, Manesar at 332, Bahadurgarh at 328, Faridabad at 313, Charkhi Dadri at 310, and Rohtak at 306 The worst-hit was Ballabgarh, which recorded the highest AQI at 397, followed by Gurugram at 368, Bhiwani at 353, Hisar at 333, Manesar at 332, Bahadurgarh at 328, Faridabad at 313, Charkhi Dadri at 310, and Rohtak at 306