Delhi's Palam and Haryana's Bhiwani recorded dense fog (50 meter visibility) on Tuesday, according to the India Meteorological Department (IMD). Very dense fog (visibility 25 meter) was recorded in Haryana's Ambala, Hisar and Karnal, and Punjab's Amritsar, Ludhiana and Patiala. Meanwhile, Hisar saw a minimum temperature of 7°C and Ludhiana recorded minimum temperature of 7.2°C.