Dec 24 extent arctic ice
Dec. 25th, 2025 09:08 amJAXA extent 24-Dec is 11,389,605 km2,
an increase in extent of 90,265 km2
which is 41,611 km2 more than the 10 year 7 day running centered average of an increase of 48,654 km2
Extent is lowest in satellite record, 12k below 2016 in #2 and 224k below 2024 in #3

Arctic ice extent measures the total ocean area with any sea ice (usually >15% concentration) (per Google)
an increase in extent of 90,265 km2
which is 41,611 km2 more than the 10 year 7 day running centered average of an increase of 48,654 km2
Extent is lowest in satellite record, 12k below 2016 in #2 and 224k below 2024 in #3

Arctic ice extent measures the total ocean area with any sea ice (usually >15% concentration) (per Google)