April 2026 was one of the hottest on record, with sea surface temperatures reaching alarming levels due to a potential El Niño. The month recorded average temperatures 1.43°C above pre-industrial levels, raising concerns about extreme global heat and climate change impacts. The data indicates a significant rise in ocean temperatures, particularly in the tropical Pacific, and highlights the risks of intensified storms and disrupted weather patterns. Europe experienced contrasting temperatures, with Southwestern regions facing record warmth while Eastern areas remained cooler.