Settled science: Looking an entire 1/600 of a century into the future, sea ice extent guesses vary by 25,000 Manhattans

Sea Ice News – July ARCUS forecast published | Watts Up With That?

We received 16 responses for the Pan-Arctic report (Figure 1), with estimates in the range of 4.0 to 5.5 million square kilometers for the September arctic mean sea ice extent.