September daily extents are now fully reported and the 2022 September monthly results can be compared with those of the previous 15 years.  MASIE showed 2022 at 5.1M km2  and SII was close behind, reaching 4.9M for the month.  Analysis below shows that the 2022 Minimum was ~ 300k km2 higher than the 15 year … Continue reading 16 yr. Plateau September Arctic Ice 2022