Min Arctic sea ice extent this summer?
<4m sq km
$24.3K נפח
24%
4.0-4.2m sq km
$2.7K נפח
13%
4.4-4.6m sq km
$1.1K נפח
6%
4.6-4.8m sq km
$1.8K נפח
8%
4.2-4.4m sq km
$991 נפח
9%
4.8-5m sq km
$781 נפח
1%
5m+ sq km
$969 נפח
1%