{
  "source": "NASA GISS Surface Temperature Analysis (GISTEMP v4), Land-Ocean Temperature Index",
  "url": "https://data.giss.nasa.gov/gistemp/graphs_v4/",
  "retrieved": "2026-07-09",
  "units": "Global annual mean surface temperature anomaly, °C, relative to 1951–1980 baseline",
  "note": "Values are the No_Smoothing annual series. Any smoothed curve shown in-page is computed client-side.",
  "series": [
    [1880,-0.18],[1881,-0.09],[1882,-0.11],[1883,-0.18],[1884,-0.28],[1885,-0.34],[1886,-0.32],[1887,-0.36],[1888,-0.18],[1889,-0.11],
    [1890,-0.36],[1891,-0.23],[1892,-0.27],[1893,-0.31],[1894,-0.30],[1895,-0.23],[1896,-0.12],[1897,-0.11],[1898,-0.28],[1899,-0.18],
    [1900,-0.09],[1901,-0.15],[1902,-0.28],[1903,-0.37],[1904,-0.48],[1905,-0.27],[1906,-0.23],[1907,-0.39],[1908,-0.43],[1909,-0.49],
    [1910,-0.44],[1911,-0.45],[1912,-0.37],[1913,-0.35],[1914,-0.16],[1915,-0.15],[1916,-0.36],[1917,-0.46],[1918,-0.30],[1919,-0.28],
    [1920,-0.28],[1921,-0.19],[1922,-0.29],[1923,-0.27],[1924,-0.27],[1925,-0.22],[1926,-0.11],[1927,-0.22],[1928,-0.20],[1929,-0.36],
    [1930,-0.16],[1931,-0.10],[1932,-0.16],[1933,-0.29],[1934,-0.13],[1935,-0.20],[1936,-0.15],[1937,-0.03],[1938,0.00],[1939,-0.02],
    [1940,0.12],[1941,0.18],[1942,0.06],[1943,0.09],[1944,0.20],[1945,0.09],[1946,-0.07],[1947,-0.03],[1948,-0.11],[1949,-0.11],
    [1950,-0.17],[1951,-0.07],[1952,0.01],[1953,0.08],[1954,-0.13],[1955,-0.14],[1956,-0.19],[1957,0.05],[1958,0.06],[1959,0.03],
    [1960,-0.02],[1961,0.06],[1962,0.03],[1963,0.05],[1964,-0.20],[1965,-0.11],[1966,-0.06],[1967,-0.02],[1968,-0.08],[1969,0.05],
    [1970,0.03],[1971,-0.08],[1972,0.01],[1973,0.16],[1974,-0.07],[1975,-0.01],[1976,-0.10],[1977,0.18],[1978,0.07],[1979,0.16],
    [1980,0.25],[1981,0.32],[1982,0.14],[1983,0.31],[1984,0.15],[1985,0.12],[1986,0.18],[1987,0.32],[1988,0.39],[1989,0.27],
    [1990,0.45],[1991,0.41],[1992,0.22],[1993,0.23],[1994,0.31],[1995,0.44],[1996,0.33],[1997,0.46],[1998,0.61],[1999,0.38],
    [2000,0.39],[2001,0.53],[2002,0.63],[2003,0.61],[2004,0.53],[2005,0.68],[2006,0.64],[2007,0.66],[2008,0.54],[2009,0.66],
    [2010,0.72],[2011,0.61],[2012,0.65],[2013,0.68],[2014,0.75],[2015,0.90],[2016,1.01],[2017,0.91],[2018,0.85],[2019,0.98],
    [2020,1.01],[2021,0.85],[2022,0.89],[2023,1.17],[2024,1.28],[2025,1.19]
  ]
}