Taking the mean of Arctic Sea Ice Extent for May (from 2004) results in a graph that goes up up up (admittedly in small jumps).
Dashed line is linear trend. Green line is loess trend. (NSIDC data here)
Taking the mean of Arctic Sea Ice Extent for May (from 2004) results in a graph that goes up up up (admittedly in small jumps).
Dashed line is linear trend. Green line is loess trend. (NSIDC data here)
How long before it covers the Earth?
It depends on how long the sun is quiet.