<span style="color: #222222;">Delhi has recorded the season's coldest day today, January 5. The Safdarjung Observatory in the national capital recorded a minimum temperature of three degree Celsius, which is the lowest of this season. <br />''<br />''Due to fog, 12 trains running late, and two trains were rescheduled in the Northern Railway region. The Indian Meteorological Department said that dense to very dense fog and cold day conditions are likely to continue over North-West India during the next three-four days. </span><br />