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Ocean-surface temperatures are breaking records

Global ocean-surface temperatures reached a new record high of 21.1°C, more than half a degree above the 1982-2011 average. The spike may be due to the end of a three-year-long La Niña and the possibility of an El Niño event. Warmer ocean waters have far-reaching consequences, including more rapid m

  • Global sea-surface temperatures reached a new record of 21.1°C on April 1st, more than half a degree above the 1982-2011 average.
  • The El Niño-Southern Oscillation (enso) may have contributed to the record-breaking temperatures, along with the end of a three-year-long La Niña.
  • Warmer ocean waters have far-reaching consequences, including more rapid melting of ice sheets, coral bleaching, stronger storms, higher sea levels, and accelerated warming of the atmosphere.
  • Hotter seas absorb less heat and less carbon dioxide, exacerbating climate change.
  • Scientists predict that an El Niño event may be on the horizon, bringing higher air temperatures and exacerbating the warming trend.
Ocean-surface temperatures are breaking records
Here’s what that means | Graphic detail

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