Global sea surface temperature, 60°S–60°N
21.025 °C on 2026-11-03 (preliminary), +0.872 °C against 1991-2020. Climate Reanalyzer, refreshed at every deploy.
Global sea surface temperature, 60°S–60°N
21.033 °C · 2026-10-20 · +0.83 °C vs 1991-2020
preliminary 2026-11-03: 21.025 °C, +0.872 °C vs 1991-2020
1981–2026· baseline 1991-2020 · Climate Reanalyzer, NOAA OISST v2.1, world 60°S–60°N · data · json · CC BY 4.0 · fetched 2026-11-05· The last two weeks of OISST are preliminary and revised.
Citations: Climate Reanalyzer (n.d.). Daily Sea Surface Temperature / 2m Air Temperature. Climate Change Institute, University of Maine. Retrieved 2026-11-05, from https://climatereanalyzer.org/