Bhubaneswar, Nov 11 (UDN): The winter chill has begun sweeping across Odisha, with a sharp decline in night temperatures reported in several parts of the state. Semiliguda in Koraput district emerged as the coldest place, recording a minimum temperature of 11.6°C, signalling the arrival of winter conditions across the region. Representational Image According to the latest weather observations, G. Udayagiri.