Bhawanipatna, the district headquarters town of Kalahandi district, recorded highest temperature of 45.5 degree C followed by Titlagarh at 45 degree C, the IMD said.
Other places in the western region which sizzled were Jharsuguda (44.2), Hirakud (44.1), Bolangir (43.5), Sundergarh (43), Sonepur (42.7), Sambalpur (42.2), Talcher (41.8) and Angul (41.1).
Even when many places in the coastal belt experienced light rains and thunderstorm yesterday evening and today, the mercury level remained within 40 degree C.
The death toll due to sunstroke remained unchanged at 20, according to Special Relief Commissioner's office.