Thanks to solar cycles, sea ice is now recovering slowly in the Northern Hemisphere.
Chart from Danish Meteorological Institute
Thanks to J.H. Walker for these links
“This chart show the effects of Solar Induced climate change from the high sea ice level stand at the end of the Solar Cycle 20 cool-sun period though the three High Output cycles SC21, SC22 and SC23,” says J.H. “With the effect of the modern Grand Solar Minimum only just commencing with lagging temperature effects.”