National Capital continues to be under the grip of coldwave.<br/>Delhiites woke up to a cold morning today with the minimum temperature settling at 7.2 degrees Celsius. Delhi experienced the coldest day of the season yesterday with temperatures dropping to as low as 5 degrees Celsius. <br/> <br/>Moderate to dense fog engulfed several parts of Delhi-NCR region this morning. The visibility was reportedly reduced to 300 meters at different places. Heavy fog has hit operations at the Indira Gandhi International Airport and also delayed several Delhi-bound trains. As many as 20 trains were rescheduled while 18 others coming to Delhi were canceled. Over 60 trains have been delayed. More than 15 domestic and international flights were delayed or diverted.