{
  "schemaVersion": "climate-source/v1",
  "organisation": "Indicators of Global Climate Change / University of Leeds and collaborators",
  "product": "Indicators of Global Climate Change 2025: global mean surface temperature",
  "canonicalUrl": "https://essd.copernicus.org/articles/18/3889/2026/",
  "dataDoi": "https://doi.org/10.5281/zenodo.20499280",
  "downloadUrl": "https://raw.githubusercontent.com/ClimateIndicator/data/v2026.06.02/data/global_mean_temperatures/annual_averages.csv",
  "version": "v2026.06.02",
  "retrievedAt": "2026-09-08T09:03:18.179Z",
  "bytes": 4133,
  "sha256": "21e5f15fedd8c24e2fc39c9c486132b8246ef4666a62e7a1a41410273131d971",
  "contentType": "text/plain",
  "period": [
    1850,
    2025
  ],
  "rows": 176,
  "geography": "Global",
  "unit": "degrees Celsius",
  "baseline": "1850-1900",
  "dataType": "observational estimate",
  "license": "CC BY 4.0",
  "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "Forster et al. (2026), Earth System Science Data 18, 3889-3933; Smith et al. (2026), Indicators of Global Climate Change 2025, v2026.06.02.",
  "transformations": "Read GMST as published; use timebound_lower as year. Arithmetic complete trailing means, fixed calendar decades and annual differences; no rebasing, imputation or causal estimation.",
  "missingValues": "Reject blanks, non-finite values, duplicate keys and incomplete years. No missing years in this snapshot.",
  "uncertainty": "The compact annual file has no row-level uncertainty. Published assessment intervals are separate, sourced records, not inferred from annual fluctuations.",
  "command": "node scripts/climate-change/fetch.mjs; node scripts/climate-change/generate.mjs"
}