2023年9月28日 · Arctic sea ice likely reached its annual minimum extent on Sept. 19, 2023, making it the sixth-lowest year in the satellite record, according to researchers at NASA and the National Snow and Ice Data Center (NSIDC).

2025年2月15日 · Arctic sea-ice is currently at its smallest recorded extent for the time of year, while Antarctic sea-ice is close to a new low in satellite records going back to the late 1970s. The decline of ...

2024年9月24日 · Arctic sea ice retreated to near-historic lows in the Northern Hemisphere this summer, likely melting to its minimum extent for the year on Sept.11, 2024, according to researchers at NASA and the National Snow and Ice Data Center (NSIDC).

2024年9月24日 · On September 11, Arctic sea ice likely reached its annual minimum extent of 4.28 million square kilometers (1.65 million square miles). The 2024 minimum is the seventh lowest in the nearly 46-year satellite record.

2024年12月10日 · According to NOAA’s 2024 Arctic Report Card, the amount of sea ice covering the Arctic Ocean at the end of the summer melt season in September was the sixth smallest on record.

2025年2月14日 · Arctic sea ice extent for January 2025 averaged 13.13 million square kilometres, the second lowest for the month in the satellite record, following a record low for December 2024, the National Snow and Ice Data Center reports.

2023年9月26日 · Arctic sea ice likely reached its annual minimum extent on Sept. 19, 2023, making it the sixth-lowest year in the satellite record, according to researchers at NASA and the National Snow and Ice Data Center (NSIDC).

2024年12月20日 · Sea ice extent for the Arctic overall as of mid-December is at the lowest for this point in the season in the entire satellite era record (since autumn 1978) in both the National Snow and Ice Data Center (NSIDC) and Japan Aerospace Exploration Agency (JAXA) analyses.

2025年2月20日 · Global sea ice cover dipped to a new record low last week. Over the five-days leading up to February 13, the combined extent of Arctic and Antarctic sea ice dropped to 15.76 million sq km, down from the previous five-day record low of 15.93 million sq km in January-February 2023, according to BBC ...

Recent analysis on Arctic sea ice conditions paints a grim picture. According to the National Snow and Ice Data Center, the summer sea ice minimum extent has dropped to its smallest size in recorded history. It’s now below 3.41 million square kilometers or 1.32 million square miles.