Chandigarh, Jan. 3 -- The city recorded a sharp dip in temperature on Friday, with the maximum dropping to 13degC, 5.2 degrees below normal, which was the lowest day temperature so far this year. Further, the India Meteorological Department (IMD) has issued an orange alert for dense fog over the next three days. As per the IMD, this was also the second day with cold day conditions this season. Cold day conditions are similar to cold wave conditions but are declared for maximum temperature instead of minimum temperature. For this region, when the minimum temperature is below 10degC and when maximum temperature is between 4.5 to 6.4 degrees below normal, it is classified as a cold day by the IMD. The minimum temperature, meanwhile, dropped from 9.7degC on Thursday to 9.5degC on Friday, 2.3 degrees above normal. Dense fog continued to disrupt air traffic at Shaheed Bhagat Singh International Airport on Friday, leading to the cancellation of a total of 14 flights, airport officials said. The cancelled arrival flights were supposed to land from Delhi, Jaipur, Hisar, Bengaluru, Hyderabad and Kangra. The cancelled departure flights were for Delhi, Jaipur, Hyderabad, Hisar, Kangra and Bengaluru. Two trains were cancelled due to the prevailing conditions: the Chandigarh Express departing from Amritsar and the Hoshiarpur Express from Agra Cantt, both en route to Chandigarh....