1979-2025 NH-Arctic Winters
Winter Regrowth up to 19 January

➕418.29% 2013 1st
➕317.26% 2025 7th
➕260.99% AVERAGE 46 Years
➕199.94% 1984 46th

2025's Extent Expansion rate strengthened since 12 January,🔼1 place from 8th

#seaice Raw data (below) courtesy of the National Snow and Ice Data Center, Boulder CO, USA

19 January
2013 13,971,000 Km²
2025 13,366,000
AVER 14,041,000
1984 14,404,000

12 January
2013 13,559,000 Km²
2025 13,008,000
AVER 13,735,000
1984 14,370,000
#seaice