The UV Index measures ultraviolet radiation levels from the sun. It indicates the risk of harm from unprotected sun exposure. A higher index means a greater risk of skin damage. People are advised to take precautions, such as wearing sunscreen. The index helps raise awareness about sun safety. It is essential for public health and outdoor activities.
Kerala recorded ultraviolet (UV) radiation levels above 8 in April 2026, with orange alerts issued in several districts under the UV Index scale used for public health warnings....