Monthly surface temperature anomalies by year, World

The difference of a specific month's average surface temperature from the 1991–2020 mean, in degrees Celsius.

112246810-1 °C1950

Data source: Contains modified Copernicus Climate Change Service information (2025)Learn more about this data

Note: The numbers 1 to 12 on the horizontal axis represent the months of the year, from 1 for January to 12 for December. For clarity, theyear 2020 and subsequent years are highlighted in red.

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Monthly surface temperature anomalies by year

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