Core Insights - The Antarctic sea ice extent reached a winter peak of 17.81 million square kilometers on September 17, 2023, which is significantly lower than the normal levels observed in previous years [2] - This year's peak is only slightly above the levels recorded in 2023 and 2024, marking it as the third lowest since satellite observations began [1][2] - The trend of declining Antarctic sea ice extent has been noted since August 2016, with most years showing a downward trajectory, potentially linked to warming ocean surface temperatures [2] Summary by Sections - Current Sea Ice Extent: The Antarctic sea ice extent peaked at 17.81 million square kilometers, which is far below the normal levels [2] - Historical Context: The lowest recorded winter peak was in 2023 at 16.96 million square kilometers, indicating a concerning trend in sea ice reduction [2] - Climate Change Impact: The reduction in sea ice is believed to diminish Antarctica's ability to reflect sunlight, potentially exacerbating global warming [2]
仅次于前两年 今年南极海冰范围冬季峰值为第三低
Xin Hua Wang·2025-10-01 08:39