The amplitude increased by roughly 50 percent across high latitude regions north of 45 ° N, compared with previous aircraft observations from the late 1950s and early 1960s. (sciencedaily.com)
But the belt hugs Earth more tightly above high latitude regions, overlapping with satellites in low - Earth orbit. (newscientist.com)
The greatest warming in 2007 occurred in the Arctic, and neighboring high latitude regions. (giss.nasa.gov)