Vital indicators of climate change - Global temperature
In 2025, the global average surface temperature was about 1.44℃ above the pre-industrial (1850-1900) levels. The past eleven years (2015–2025) were the eleven warmest years on record globally, with the last three years (2023–2025) being the three warmest.
Global mean surface temperature change compared to 1850-1900 average
(Source: World Meteorological Organization) Global temperature datesets
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