Greenland ice sheet loses mass for a 30th straight year, even in a cool summerGreenland lost more ice than it gained for the 30th consecutive year, Danish Meteorological Institute scientists Martin Stendel and Ruth Mottram write in Carbon Brief; 1996 was the last year of net gain.
Greenland lost more ice than it gained for the 30th consecutive year, Danish Meteorological Institute scientists Martin Stendel and Ruth Mottram write in Carbon Brief; 1996 was the last year of net gain. Over the 12 months to August 2026 the ice sheet lost about 135bn tonnes on a three-model average, and a first estimate built from weather stations, satellites, GPS and aircraft puts it at 173bn tonnes. The loss came in an unremarkable year, with a late melt season start and the sixth-highest surface mass balance in 46 years. Thirty years is the span scientists usually need to separate a human fingerprint from natural variation.









