It is official: Earth has suffered the Northern Hemisphere’s hottest summer season on file 2024

It's official: Earth has suffered the Northern Hemisphere's hottest summer on record

Geneva (AFP) – Earth skilled the most well liked Northern Hemisphere summer season ever measured, as a file heat August capped a season of brutal and lethal temperatures, in accordance with the World Meteorological Group.

Not solely was final month the most well liked month scientists have ever recorded utilizing trendy gear, it was additionally the second hottest, behind solely August. July 2023The World Meteorological Group and the European Local weather Service introduced Copernicus on Wednesday.

August was about 1.5 levels Celsius (2.7 levels Fahrenheit) hotter than the pre-industrial common, which is the warming threshold the world is attempting to not cross. However the 1.5C threshold has been handed over a long time – not only a month – so scientists do not contemplate this temporary passage of a lot significance.

the world oceans The World Meteorological Group and Copernicus mentioned greater than 70 % of Earth’s floor was the most well liked on file, at round 21 levels Celsius (69.8 levels Fahrenheit), and excessive temperatures had been recorded for 3 consecutive months.

UN Secretary-Common Antonio Guterres mentioned in an announcement: “Days of summer season usually are not nearly barking canines, additionally they chew.” “The local weather collapse has begun.”

To this point, 2023 is the second hottest yr on file, after 2016, in accordance with Copernicus.

Scientists blame continued warming Human-caused climate change From burning coal, oil and pure fuel with an extra cost from A natural El NiñoIt’s a non permanent rise within the temperatures of components of the Pacific Ocean that adjustments climate around the globe. El Niño, which started earlier this yr, often provides further warmth to world temperatures however extra so in its second yr.

“What we’re observing, not simply new extremes, however the persistence of those record-breaking situations, and their impacts on each individuals and the planet, is a transparent consequence of the warming of the local weather system,” mentioned Carlow, director of the Copernicus Local weather Change Service. Bontempo mentioned.

Copernicus, a division of the European Union’s area program, has information relationship again to 1940, however within the UK and the US, world information date again to the mid-Nineteenth century, and these climate and science businesses are anticipated to quickly announce that summer season was a record-breaker.

Scientists have used tree rings, ice cores and different elements to estimate that temperatures at the moment are a lot hotter than they was once. It was about 120,000 years ago. The world was a lot hotter earlier than, however that was earlier than human civilization, the seas had been a lot larger and the poles weren’t as icy.

To this point, day by day temperatures in September are larger than beforehand recorded for this time of yr, it was reported University of Maine for Climate Reanalysis.

The World Meteorological Group mentioned that whereas the world’s air and oceans had been setting information for temperature, Antarctica continued to set information for low quantities of sea ice.

Bornstein reported from Washington. Observe Seth Bornstein on Twitter

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