Global and regional climate in 2023
Sandford, Caroline ; Dunn, Robert ; Titchner, Holly ; Kendon, Mike ; Rayner, Nick ; Morice, Colin ; Palmer, Matthew ; McCarthy, Mark ; Kaye, Neil
Année de publication
2024
2023 was the warmest year on record with a global mean temperature of 1.45 ± 0.12 degC above pre-industrial levels, surpassing the previous record (from 2016) by 0.17 degC. The onset of El Niño in early July was accompanied by record-breaking land and sea-surface temperatures, with June to September all exceeding previous monthly temperature records, and July and August being the hottest months on record. Sea-surface temperatures have attained record highs for all months since March 2023 and Antarctic sea ice reached record lows throughout the year.</p>
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