Global surface temperature in 2011 to 2020 was 1.09°C above 1850 to 1900, with a very likely range of 0.95 to 1.20°C.
Source: Climate Change 2023: Synthesis Report. Contribution of Working Groups I, II and III to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change (2023), p. 4. Read our report summary.