The UK has seen its hottest day of the year, with temperatures topping 25C in parts of the country.The mercury hit 25.1C in Porthmadog, North Wales, on Tuesday, beating Sunday’s 2023 record of 24.4C in Plymouth, the Met Office said.Scotland and Northern Ireland also recorded their highest temperatures of the year at 24.5C in Tyndrum, Stirling, and 24.5C in Castlederg, Co Tyrone.While...