Global Temperature Anomalies from 1880 to 2023

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Global Temperature Anomalies from 1880 to 2023

This color-coded map in Robinson projection displays a progression of changing global surface temperature anomalies. Normal temperatures are shown in white. Higher than normal temperatures are shown in red and lower than normal temperatures are shown in blue. Normal temperatures are calculated over the 30 year baseline period 1951-1980. The maps are averages over a running 24 month window. The final frame represents global temperature anomalies in 2023.

Earth's average surface temperature in 2023 was the warmest on record, according to an analysis by NASA. Global temperatures in 2023 were around 2 degrees Fahrenheit (1.1 degrees Celsius) above the average for NASA's baseline period (1951-1980), scientists from NASA's Goddard Institute for Space Studies (GISS) in New York reported.



In 2023, hundreds of millions of people around the world experienced extreme heat, and each month from June through December set a global record for the respective month. July was the hottest month ever recorded. Overall, Earth was about 2.45 degrees Fahrenheit (or about 1.36 degrees Celsius) warmer in 2023 than the late 19th-century average, when modern record-keeping began.



“The exceptional warming that we’re experiencing is not something we’ve seen before as a species,” said Gavin Schmidt, director of GISS. “It’s driven primarily by our fossil fuel emissions, and we're seeing the impacts in heat waves, intense rainfall, and coastal flooding.”



Though scientists have conclusive evidence that the planet’s long-term warming trend is driven by human activitiy, they still examine other events that can effect yearly or multi-year changes in climate such as El Nino, aerosols and pollution, and volcanic eruptions.

Scientific consulting by:
Gavin A. Schmidt
Produced by:
Kathleen Gaeta
Visualizations by:
Mark SubbaRao

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