arctic sea ice extent

Extent Millions of square kilometers Date Arctic Sea Ice Extent Area of ocean with at least 15 sea ice National Snow and Ice Data Center Boulder CO Show all. Mean sea ice extents from the 1980s 1990s 2000s and 2010s decades are also shown by the dashed lines.

Arctic Sea Ice Minimum 2020 Scott Duncan

The National Snow and Ice Data Center stated that on September 19 this year Antarctic sea ice extent exceeded 772 million square miles 20 million square kilometers for.

. The 2022 minimum is tied for tenth lowest in the nearly. Arctic Centre University of Lapland. JAXA ARCTIC SEA ICE EXTENT. NSIDC Sea Ice Extent September 200620172020.

On September 18 Arctic sea ice likely reached its annual minimum extent of 467 million square kilometers 180 million square miles. The rate of decline has steepened in the 21st. Arctic Sea Ice Extent. Trends in Arctic sea ice extent from CMIP5 CMIP3 and observations JulienneCStroeve1 Vladimir Kattsov2 Andrew Barrett1 MarkSerreze1 TatianaPavlova2 Marika Holland3 and.

October 27 2022 October 27 2022. 16 2014 as it approached its minimum at the end of the summer melt season. As cooler weather and winter darkness sets. Sea ice extent is the integral sum of the areas of all grid cells with at least 15 ice.

Arctic sea ice declined rapidly to unprecedented low extents in the summer of 2007 raising concern that the Arctic may be on the verge of a fundamental transition toward a seasonal ice. The state of the sea ice is determined by its extent thickness and volume The ice cover in the Arctic grows throughout the winter before peaking in March. The extent or area of Arctic sea ice on Sept. Each year Arctic sea ice melts through the warmer spring and summer months and usually reaches its minimum extent in September.

The September 2022 ice extent was 487 million square kilometers 188 million square miles tied with 2010 for eleventh lowest in the satellite record. Sea ice extent provided by the National Snow and Ice Data Center NSIDC is available from 19792022 for the Globe Northern Hemisphere and Southern Hemisphere. Arctic Sea Ice Extent. 12178953 KM2 as at 03-Jan-2021 - Extent gain on this day 48k 3 k less than the average gain on this day of the last 10 years of 51k - Extent.

Antarctic sea ice extends to about 7 million square miles in winter versus 6 million square miles in the Arctic. The Antarctic summer minimum is about 1 million square miles. Since 1978 satellites have monitored sea ice growth and retreat and they have detected an overall decline in Arctic sea ice. The orange line shows the average extent of sea ice for.

Latest daily Arctic sea ice extent JAXA AMSR2 for 2022. Sea ice concentration is the percent areal coverage of ice within the data element grid cell. With increasing global average ocean and air temperatures and amplified Arctic warming in recent decades eg. Arctic Sea Ice Extent At 30-Year Highs June 1 2022 Cap Allon Despite ever-increasing CO2 emissions Arctic sea ice is actually expanding not melting proving once and for all that.

November 3 2022 November 5 2022 November 3 2022. You may use the map freely provided that the. Over the past week the sea ice has continued to increase but at a lower rate from last week of. The National Aeronautics and Space Administration NASA 1 and National Snow and Ice Data Center NSIDC 2 both have announced that the daily Arctic sea ice extent on 26.

Over the past week the sea ice has continued to increase at a higher rate from last week of 1358 from the level on. View as data table. Melting picks up pace during the. 1234 Arctic sea ice has experienced a rapid decline in.

Arctic Sea Ice Extent 200620172020.