Delhi recorded its lowest temperature this season with the mercury dropping to 1.4°C during the wee hours of Monday. The India Meteorological Department (IMD) has issued a yellow alert in Delhi for the next six days starting today, Monday, owing to the upcoming severe coldwave in the national capital region. While the first three days will set the winter chills again with the temperature dropping to 2-3 degrees Celsius, Delhi people will witness dense fog conditions for the next three days.