Global surface air temperature anomalies

Monthly, January 1940 to April 2024; Compared to 1850-1900 mean

Line chart showing how 2024 global surface air temperature anomalies have far exceeded 1940-2023 anomalies compared to the preindustrial average. The anomaly was +1.66°C in January 2024, +1.77°C in February 2024 and +1.60°C in April 2024.