Global temperature anomalies relative to the 1850-1900 average

12-month running averages; Monthly, January 1851 to December 2024

A line chart showing 12-month running average global temperature anomalies from January 1851 to December 2024. The anomalies are relative to the 1850-1900 average. Anomalies have risen steadily over the time period, hitting 1.62 degrees in December 2024.