It was a cold and foggy Saturday morning in the capital with dense fog delaying 55 trains, officials said. The met department has, however, forecast a sunny day ahead.
The Met Office said the visibility slumped to less than 50 metres in the morning.
According to Northern Railway, 55 trains were running late and 8 trains were rescheduled.
The minimum temperature was recorded at 8.2 degrees Celsius, a notch above the season's average.
"There was dense fog in the morning. However, the day is likely to be clear with the maximum temperature likely to hover around 20 degrees Celsius," said an official of the India Meteorological Department.
Humidity at 8.30 a.m was 100 percent.
The maximum temperature Friday was 20.6 degrees Celsius, average for this time of the season, while the minimum settled at a notch above the average at 8.2 degrees Celsius.