Guest Post by Javier Vinós Arctic sea ice is lowest during the month of September, and its average extent during this month is a useful metric for measuring Arctic sea ice decline during the current period of global warming. During the 1980s and 1990s, September Arctic sea-ice extent (SIE) showed a moderate decline (Figure 1).Continue reading “Climate scientists admit they have a 90% chance of being wrong about Arctic sea ice”
