People braved through a thick fog on Tuesday as dense to extremely dense fog conditions engulfed northern parts of the country, with less than 100 m visibility at 8.30 am in several areas, including Jammu, Patiala, Karnal, while in Delhi’s Palam it dipped to zero. "Less than 100 m visibility at 8.30 am in Jammu division’s Jammu, U’khand’s Pantnagar, Punjab’s Patiala, Amritsar and Ludhiana, Haryana’s Bhiwani and Karnal, Delhi’s Palam, Raj’s Ganganagar, UP’s Bareilly, Bahraich, Lucknow, Gorakhpur, Prayagraj & Bihar’s Gaya, Bhagalpur and Purnea," as per India Meteorological Department (IMD).
