Oct 8, 2018 · After starting the year with record lows in January and February, Arctic sea ice extent ended tied with 2008 for the sixth lowest average September extent in the satellite …

Oct 1, 2018 · Arctic sea ice has likely reached its annual minimum for 2018, according to the National Snow and Ice Data Center (NSIDC). Sea ice extent shrank to 1.77 million square …

Sep 28, 2018 · Arctic sea ice likely reached its annual minimum extent on September 19 and again on September 23, 2018, according to researchers at the National Snow and Ice Data …

Jun 25, 2025 · This collection includes monthly maps showing sea ice concentration during the month of the Arctic summer minimum extent, dating back to the start of the satellite record in …

Feb 25, 2025 · In September the extent was between 17.05 and 17.55million km 2. This was the 2nd lowest extent on record. Data sets used were: NSIDC and OSI SAF v2.2. Paragraph …

Sep 28, 2018 · A map from the National Snow and Ice Data Center compares Arctic sea ice extent on September 19, 2018 and September 23, 2018, the two dates when Arctic sea ice …

Sep 28, 2018 · Arctic sea ice likely reached its 2018 lowest extent on Sept. 19 and again on Sept. 23, according to NASA and the NASA-supported National Snow and Ice Data Center (NSIDC) …

Dec 11, 2025 · Text data files (CSV or Excel format) of sea ice extent and area are provided at daily and monthly intervals. This allows easy quantitative comparison of sea ice extents from …

Our analyses focus primarily on sea ice extent, which is a measurement of the area of ocean where there is at least some sea ice. In the Arctic, the annual minimum sea ice extent occurs …

Arctic sea ice has likely reached its minimum extent for the year, at 4.59 million square kilometers (1.77 million square miles) on September 19 and 23, according to scientists at the National …