Energy & Science

Arctic Sea Ice Shrank to Record Lows in July

Ice extent for the month at lowest recorded since satellites started observing the region

A icebreaker among melting ice in the Chukchi Sea of the Arctic Ocean. 

Photographer: Devin Powell/NOAA/AP Photo

Lock
This article is for subscribers only.

Ice covering the Arctic Ocean reached the lowest level since at least 1979 for July as temperatures spiked in the region, leaving large stretches of Russia’s Siberian coast mostly ice-free.

Sea ice extent in the Arctic last month was 27% below the average set between 1981 and 2020, the lowest level ever recorded, with the previous July low set in 2012, according to a monthly report by Europe’s Copernicus agency.