{
  "sourceUrl": "https://data.giss.nasa.gov/gistemp/tabledata_v4/GLB.Ts+dSST.csv",
  "sourceSha256": "4c64eda288bce32b8d76926278f346ecea1e53506df8ee72a3d5accb0657c416",
  "retrievedDate": "2026-10-26",
  "unit": "degrees Celsius anomaly",
  "completeAnnualRange": [
    1880,
    2025
  ],
  "annualCount": 146,
  "incompleteYearsExcluded": [
    2026
  ],
  "baselineMeansRelativeToPublished1951_1980": {
    "1951-1980": 0.0003333333333333322,
    "1981-2010": 0.42233333333333334,
    "1991-2020": 0.6113333333333334
  },
  "latestCompleteYear": 2025,
  "latestPublishedAnomaly": 1.18,
  "latestRebasedAnomalies": {
    "1951-1980": 1.1796666666666666,
    "1981-2010": 0.7576666666666666,
    "1991-2020": 0.5686666666666665
  },
  "trendPeriod": [
    1970,
    2025
  ],
  "trendUnit": "degrees Celsius per decade, descriptive OLS",
  "rawTrend": 0.20123718386876283,
  "rebasedTrends": {
    "1951-1980": 0.20123718386876283,
    "1981-2010": 0.20123718386876283,
    "1991-2020": 0.20123718386876283
  },
  "endpointChange1970_2025": 1.15,
  "checks": {
    "eachBaselineHas30Years": true,
    "baselineMeansZeroWithinTolerance": true,
    "slopesInvariantTolerance": 1e-12,
    "endpointChangeInvariant": true
  },
  "limitations": [
    "Published annual values rounded to 0.01 C; rebased values rounded for presentation",
    "No new station/ocean processing, spatial estimates, uncertainty ensemble or forecast",
    "No reconstruction of an 1850-1900 baseline",
    "No comparison equating annual anomalies with monthly anomalies or year-to-date means"
  ]
}