Climate & Ocean Data Update

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Monthly NOAA / NASA / Copernicus updates on global temperature, sea-level rise, CO2 concentration, Arctic ice extent, with trend context

Climate & Ocean Data Update2026-07-05

June 2026 Climate Baseline

June’s climate baseline updates the latest available temperature, CO2, sea-level, Arctic sea-ice, ENSO, and extreme-event signals with dataset-level citations and pathway context.

Climate & Ocean Data Update2026-06-05

May 2026 Climate Baseline

Monthly digest covering four core planetary climate indicators as of June 5, 2026. Arctic sea ice in May 2026 logged its lowest Oct–May average in 48 years of satellite records. Temperature (+1.43°C above pre-industrial), CO₂ (431.12 ppm), and sea level (95.8 mm above 1993 baseline) report confirmed April 2026 values — May agency releases arrive June 5–11. An 82%-probability El Niño is now loading, and WMO puts an 86% chance on a new warmest year by 2030.

Climate & Ocean Data Update2026-05-17

April 2026 Climate Baseline

Monthly digest of April 2026's four core climate indicators: global temperature +1.43°C above pre-industrial (joint 3rd warmest April), CO₂ at record 431.12 ppm, Arctic sea ice second-lowest April on record, and cumulative sea-level rise reaching 95.8 mm above the 1993 baseline — with IPCC pathway context and ESG-ready dataset citations.

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