{
  "id": "all-co2-ppm-mauna-loa-annual",
  "name": "Global — Atmospheric CO2 (Mauna Loa, Annual Mean, ppm)",
  "title": "Global — Atmospheric CO2 (Mauna Loa, Annual Mean, ppm)",
  "description": "Annual mean atmospheric CO2 concentration in parts-per-million measured at the NOAA Mauna Loa Observatory since 1959. The canonical long global CO2 record. ALL/global slot.",
  "category": "environment",
  "source": "https://github.com/datasets/co2-ppm",
  "source_url": "https://github.com/datasets/co2-ppm",
  "updated": "2026-04",
  "record_count": 67,
  "columns": [
    {
      "key": "year",
      "label": "Year",
      "type": "number"
    },
    {
      "key": "co2_ppm_mean",
      "label": "Co2 Ppm Mean",
      "type": "number"
    },
    {
      "key": "uncertainty_ppm",
      "label": "Uncertainty Ppm",
      "type": "number"
    }
  ],
  "rows": [
    {
      "year": 1959,
      "co2_ppm_mean": 315.98,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1960,
      "co2_ppm_mean": 316.91,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1961,
      "co2_ppm_mean": 317.64,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1962,
      "co2_ppm_mean": 318.45,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1963,
      "co2_ppm_mean": 318.99,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1964,
      "co2_ppm_mean": 319.62,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1965,
      "co2_ppm_mean": 320.04,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1966,
      "co2_ppm_mean": 321.37,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1967,
      "co2_ppm_mean": 322.18,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1968,
      "co2_ppm_mean": 323.05,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1969,
      "co2_ppm_mean": 324.62,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1970,
      "co2_ppm_mean": 325.68,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1971,
      "co2_ppm_mean": 326.32,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1972,
      "co2_ppm_mean": 327.46,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1973,
      "co2_ppm_mean": 329.68,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1974,
      "co2_ppm_mean": 330.19,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1975,
      "co2_ppm_mean": 331.13,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1976,
      "co2_ppm_mean": 332.03,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1977,
      "co2_ppm_mean": 333.84,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1978,
      "co2_ppm_mean": 335.41,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1979,
      "co2_ppm_mean": 336.84,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1980,
      "co2_ppm_mean": 338.76,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1981,
      "co2_ppm_mean": 340.12,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1982,
      "co2_ppm_mean": 341.48,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1983,
      "co2_ppm_mean": 343.15,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1984,
      "co2_ppm_mean": 344.87,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1985,
      "co2_ppm_mean": 346.35,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1986,
      "co2_ppm_mean": 347.61,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1987,
      "co2_ppm_mean": 349.31,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1988,
      "co2_ppm_mean": 351.69,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1989,
      "co2_ppm_mean": 353.2,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1990,
      "co2_ppm_mean": 354.45,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1991,
      "co2_ppm_mean": 355.7,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1992,
      "co2_ppm_mean": 356.54,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1993,
      "co2_ppm_mean": 357.21,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1994,
      "co2_ppm_mean": 358.96,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1995,
      "co2_ppm_mean": 360.97,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1996,
      "co2_ppm_mean": 362.74,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1997,
      "co2_ppm_mean": 363.88,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1998,
      "co2_ppm_mean": 366.84,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 1999,
      "co2_ppm_mean": 368.54,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2000,
      "co2_ppm_mean": 369.71,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2001,
      "co2_ppm_mean": 371.32,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2002,
      "co2_ppm_mean": 373.45,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2003,
      "co2_ppm_mean": 375.98,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2004,
      "co2_ppm_mean": 377.7,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2005,
      "co2_ppm_mean": 379.98,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2006,
      "co2_ppm_mean": 382.09,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2007,
      "co2_ppm_mean": 384.02,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2008,
      "co2_ppm_mean": 385.83,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2009,
      "co2_ppm_mean": 387.64,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2010,
      "co2_ppm_mean": 390.1,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2011,
      "co2_ppm_mean": 391.85,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2012,
      "co2_ppm_mean": 394.06,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2013,
      "co2_ppm_mean": 396.74,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2014,
      "co2_ppm_mean": 398.81,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2015,
      "co2_ppm_mean": 401.01,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2016,
      "co2_ppm_mean": 404.41,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2017,
      "co2_ppm_mean": 406.76,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2018,
      "co2_ppm_mean": 408.72,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2019,
      "co2_ppm_mean": 411.65,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2020,
      "co2_ppm_mean": 414.21,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2021,
      "co2_ppm_mean": 416.41,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2022,
      "co2_ppm_mean": 418.53,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2023,
      "co2_ppm_mean": 421.08,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2024,
      "co2_ppm_mean": 424.61,
      "uncertainty_ppm": 0.12
    },
    {
      "year": 2025,
      "co2_ppm_mean": 427.35,
      "uncertainty_ppm": 0.12
    }
  ],
  "meta": {
    "title": "Global — Atmospheric CO2 (Mauna Loa, Annual Mean, ppm) - Free Download",
    "description": "Annual mean atmospheric CO2 concentration in parts-per-million measured at the NOAA Mauna Loa Observatory since 1959. The canonical long global CO2 record. ALL/global slot. Contains 67 records. Download in Excel, CSV, PDF formats.",
    "seo_title": "Global — Atmospheric CO2 (Mauna Loa, Annual Mean, ppm) | ListBase",
    "seo_description": "Download Global — Atmospheric CO2 (Mauna Loa, Annual Mean, ppm) dataset with 67 records. Available in Excel, CSV, PDF formats.",
    "key_takeaways": [
      "Contains 67 records with 3 fields",
      "Available for free download in Excel, CSV, and PDF formats",
      "Data sourced from https://github.com/datasets/co2-ppm"
    ]
  }
}