Severe cold wave and dense fog have forced several Indian states to extend winter holidays. Delhi schools remain closed till January 15, while Punjab, Uttar Pradesh, and other states have announced closures or revised timings to ensure student safety amid harsh weather.

Delhi’s air quality remained in the ‘very poor’ category on Friday with an AQI of 318, as pollution levels rose across several areas. Cold wave conditions also continued, with temperatures dropping to 5°C and fog affecting visibility in the capital.