Is the ocean temperature increasing in the Arctic?
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The ocean temperature in the Arctic is increasing. The Arctic Ocean warming is greater than the global ocean warming, particularly in the upper 2000m . The upper ocean temperature in the East Greenland Current in the Fram Strait has significantly increased between 2003 and 2019, impacting the winter sea ice thickness and extent . A dataset covering surface temperatures of the ocean and sea ice in the Arctic from 1982 to 2021 shows a rise of about 4.5°C, with a peak warming of around 10°C in the northeastern Barents Sea . The upper 2000m of the Arctic Ocean warms at 2.3 times the global mean rate, indicating Arctic Ocean Amplification . The surface air temperatures in the Arctic have recently increased more rapidly than elsewhere in the world .
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| Papers (4) | Insight |
|---|---|
5 Citations | The paper states that the combined sea and sea-ice surface temperature of the Arctic has risen by about 4.5 °C over the period 1982-2021, indicating an increase in ocean temperature in the Arctic. |
15 May 2023 | Yes, the paper states that the upper ocean temperature in the East Greenland Current in the Fram Strait has increased significantly between 2003 and 2019. |
| Yes, the paper states that the upper 2000 m of the Arctic Ocean warms at 2.3 times the global mean rate within this depth range averaged over the 21st century. This phenomenon is referred to as "Arctic Ocean Amplification." | |
30 May 2023 | Yes, the ocean temperature is increasing in the Arctic. The paper states that under the 1pctCO2 scenario, the Arctic Ocean warms and the warming is greater than the global ocean warming at most depths within the upper 2000 m. |
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