A cold wave has tightened its grip across Andhra Pradesh, leaving residents shivering, especially in the Alluri Sitaramaraju district. Extremely low temperatures were reported in several agency areas, with Paderu recording 4.1°C and Pedabayalu 4.8°C. Chintapalli, Hukumpet and Koyyur saw sharp drops. Officials have advised people to remain cautious.