Earth has just experienced its 11th straight warmest month on record -- a preview of the brutal temperatures forecast for the summer, according to scientists. Last month continued a relentless stretch of record-breaking global temperatures for the planet after it measured as the warmest April on record, according to a monthly climate report by Copernicus, Europe's climate change service, released on Tuesday. April 2024 saw an average surface air temperature of 15.03 degrees Celsius, or 59.05 degrees Fahrenheit, the report found.