France experienced its hottest day on record Tuesday, according to national weather authorities. The national heat index, calculated based on data from 30 reference stations, reached an average of 29.8 degrees Celsius at 5 p.m. local time. This surpasses any previously recorded temperature since data collection began in 1947. The extreme heat is part of a larger heatwave affecting several countries across Western Europe. No specific details regarding impacts or regional variations were provided in the initial report. Authorities are likely monitoring the situation for potential health and safety concerns. This record-breaking temperature underscores the increasing effects of climate change in the region.