2024 confirmed Earth’s hottest yr ever, alarming 1.6°C rise in temperatures: Report

The yr 2024 is confirmed as the most popular yr on document with a worldwide common temperature of 15.10°Celsius, overtaking 2023, the earlier warmest yr, by 0.12°Celsius, the most recent report by Copernicus Local weather Change Service (C3S) has revealed.

2024 can also be the primary calendar yr that the common world temperature exceeded 1.5°Celsius above its pre-industrial stage, the report stated.

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The worldwide common temperature of 15.10°Celsius was 0.72°Celsius above the 1991-2020 common, and 0.12°Celsius above 2023, in line with the report. That is equal to 1.60° Celsius above an estimate of the 1850-1900 temperature designated to be the pre-industrial stage, it stated.

World floor air temperature improve (°C) above the common for the pre-industrial reference interval (1850– 1900) for every month from January 1940 to December 2024, plotted as time collection for every year. 2024 is
proven as a thick purple line and 2023 as a thick pink line, whereas different years are proven with skinny traces and shaded in line with the last decade, from blue (Nineteen Forties) to purple (2020s).
Knowledge supply: ERA5. Credit score: C3S / ECMWF.

“The entire internationally produced world temperature datasets present that 2024 was the most popular yr since data started in 1850. Humanity is accountable for its personal future however how we reply to the local weather problem ought to be primarily based on proof. The long run is in our palms – swift and decisive motion can nonetheless alter the trajectory of our future local weather,” Carlo Buontempo, Director of the Copernicus Local weather Change Service (C3S), stated within the report.

Copernicus Programme

The C3S is likely one of the six thematic providers supplied by the European Union’s Copernicus Programme managed by the European Fee. The C3S is applied by the European Centre for Medium-Vary Climate Forecasts (ECMWF).

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The C3S report comes a day after firefighters battled to manage a collection of main fires within the Los Angeles space of the USA which have killed 5 individuals, ravaged communities from the Pacific Coast to Pasadena and despatched hundreds of individuals frantically fleeing their houses. 1000’s of constructions have been broken or destroyed within the hilly coastal neighborhood of Pacific Palisades, making it probably the most damaging fireplace in Los Angeles historical past.

The yr 2024 was set to be the warmest on document, capping a decade of unprecedented warmth fuelled by human actions, in line with the World Meteorological Group.

“Immediately I can formally report that we’ve simply endured a decade of lethal warmth. The highest ten hottest years on document have occurred within the final ten years, together with 2024,”  UN Secretary-Basic António Guterres had stated in his  message for the New Yr, 2025.

Among the highlights of the report are :

-2024 is confirmed as the most popular yr on document with a worldwide common temperature of 15.10°C, overtaking 2023, the earlier warmest yr, by 0.12°C.

-2024 is 1.60°C above an estimate of the pre-industrial stage, making it the primary calendar yr to exceed the 1.5°C restrict.

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-The previous 10 years (2015–2024) have been the ten warmest on document.

-Since July 2023, aside from July 2024, each month has exceeded the 1.5°C threshold. The common for 2023-2024 is 1.54°C.

-2024 was the warmest yr for all continents, besides Antarctica and Australasia.

World floor air temperature will increase above the 1850-1900 pre-industrial reference interval, primarily based on a number of world temperature datasets proven as annual averages since 1967 (left)

-A brand new document excessive for every day world common temperature was reached on 22 July 2024, at 17.16°C, in line with ERA5.

-Antarctic sea ice extent reached document or near-record low values for a second yr in a row. From June to October, the month-to-month extent ranked second lowest behind 2023 and lowest in November.

Humanity is accountable for its personal future however how we reply to the local weather problem ought to be primarily based on proof.

-In 2024, greenhouse gases noticed their highest annual ranges ever recorded within the environment. Carbon dioxide column-averaged concentrations reached 422 ppm, 2.9 ppm increased than in 2023, and methane reached 1897 ppb, 4 ppb increased than 2023.

-2024 was the yr with the best atmospheric water vapour content material on document. As atmospheric water vapour ranges improve, heavy rainfall occasions will turn into extra intense.

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