Bhubaneswar: Thehilly regions of Semiliguda in Koraput district and G Udayagiri in Kandhamal, each at minimum 11 degrees Celsius were the coldest in Odisha as night temperature saw a drop trend at several places for the second day on Sunday.With mercury dipping at many places below 20 degrees Celsius, Jharsuguda at 15.6ºC, Hirakud at 17º and Cuttack at 17.2ºC, each recorded 1.5 degrees C drop from normal. Bhubaneswar at 19 saw 0.4ºC drop from normal. The IMD forecast said prevailing trend of night temperature would continue for two-three more days and thereafter, rise by two to four degrees Celsius.