Global surface air temperature anomalies for June to August, 1979–2024

Deviation from 1991–2020 average

A column chart showing global surface air temperature anomalies for June to August 1979 to 2024 compared to the 1991 to 2020 average. Temperatures have been warmer than the average every year since 2009, with 2024 being the hottest year at .7°C above average.