Politics Delhi shivers as minimum temperature falls to 2.4 degrees Celsius; 29-trains delayed due to fog Updated : January 01, 2020 11:11 AM IST Twenty-nine trains were delayed for over two-nine hours due to weather conditions Delhi's air quality recorded at 9.38 am was 433 in the "severe" category. Hill stations of Himachal Pradesh on Wednesday experienced partially sunny conditions on the first day of the year 2020 Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.