{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran","slug":"iran-islamic-rep"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"contributions-global-temp-change","source":"Jones et al. (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/contributions-global-temp-change","title":"Global warming: Contributions to the change in global mean surface temperature","unit":"%"},"observations":[{"date":"1851-01-01","value":0.191638},{"date":"1852-01-01","value":0.189361},{"date":"1853-01-01","value":0.188249},{"date":"1854-01-01","value":0.186647},{"date":"1855-01-01","value":0.185274},{"date":"1856-01-01","value":0.184193},{"date":"1857-01-01","value":0.183179},{"date":"1858-01-01","value":0.182363},{"date":"1859-01-01","value":0.18144},{"date":"1860-01-01","value":0.181591},{"date":"1861-01-01","value":0.182114},{"date":"1862-01-01","value":0.1828},{"date":"1863-01-01","value":0.183346},{"date":"1864-01-01","value":0.183619},{"date":"1865-01-01","value":0.183994},{"date":"1866-01-01","value":0.184205},{"date":"1867-01-01","value":0.18444},{"date":"1868-01-01","value":0.184639},{"date":"1869-01-01","value":0.184747},{"date":"1870-01-01","value":0.186018},{"date":"1871-01-01","value":0.188423},{"date":"1872-01-01","value":0.191248},{"date":"1873-01-01","value":0.194502},{"date":"1874-01-01","value":0.198208},{"date":"1875-01-01","value":0.202075},{"date":"1876-01-01","value":0.206099},{"date":"1877-01-01","value":0.210122},{"date":"1878-01-01","value":0.214179},{"date":"1879-01-01","value":0.21814},{"date":"1880-01-01","value":0.221875},{"date":"1881-01-01","value":0.225582},{"date":"1882-01-01","value":0.22906},{"date":"1883-01-01","value":0.232346},{"date":"1884-01-01","value":0.235631},{"date":"1885-01-01","value":0.238875},{"date":"1886-01-01","value":0.242075},{"date":"1887-01-01","value":0.245058},{"date":"1888-01-01","value":0.247793},{"date":"1889-01-01","value":0.250475},{"date":"1890-01-01","value":0.25235},{"date":"1891-01-01","value":0.25371},{"date":"1892-01-01","value":0.25489},{"date":"1893-01-01","value":0.255909},{"date":"1894-01-01","value":0.256565},{"date":"1895-01-01","value":0.256998},{"date":"1896-01-01","value":0.257246},{"date":"1897-01-01","value":0.257235},{"date":"1898-01-01","value":0.257018},{"date":"1899-01-01","value":0.256519},{"date":"1900-01-01","value":0.255846},{"date":"1901-01-01","value":0.25491},{"date":"1902-01-01","value":0.253859},{"date":"1903-01-01","value":0.252535},{"date":"1904-01-01","value":0.25108},{"date":"1905-01-01","value":0.249431},{"date":"1906-01-01","value":0.247615},{"date":"1907-01-01","value":0.245469},{"date":"1908-01-01","value":0.243477},{"date":"1909-01-01","value":0.241337},{"date":"1910-01-01","value":0.239261},{"date":"1911-01-01","value":0.237377},{"date":"1912-01-01","value":0.235584},{"date":"1913-01-01","value":0.23387},{"date":"1914-01-01","value":0.232646},{"date":"1915-01-01","value":0.231665},{"date":"1916-01-01","value":0.230738},{"date":"1917-01-01","value":0.229989},{"date":"1918-01-01","value":0.229583},{"date":"1919-01-01","value":0.229775},{"date":"1920-01-01","value":0.229739},{"date":"1921-01-01","value":0.230337},{"date":"1922-01-01","value":0.231182},{"date":"1923-01-01","value":0.232184},{"date":"1924-01-01","value":0.233556},{"date":"1925-01-01","value":0.234983},{"date":"1926-01-01","value":0.236644},{"date":"1927-01-01","value":0.238395},{"date":"1928-01-01","value":0.240268},{"date":"1929-01-01","value":0.241827},{"date":"1930-01-01","value":0.24378},{"date":"1931-01-01","value":0.245756},{"date":"1932-01-01","value":0.248151},{"date":"1933-01-01","value":0.250708},{"date":"1934-01-01","value":0.253106},{"date":"1935-01-01","value":0.255275},{"date":"1936-01-01","value":0.257496},{"date":"1937-01-01","value":0.260413},{"date":"1938-01-01","value":0.263358},{"date":"1939-01-01","value":0.265844},{"date":"1940-01-01","value":0.267742},{"date":"1941-01-01","value":0.268608},{"date":"1942-01-01","value":0.270669},{"date":"1943-01-01","value":0.272861},{"date":"1944-01-01","value":0.276404},{"date":"1945-01-01","value":0.281742},{"date":"1946-01-01","value":0.287705},{"date":"1947-01-01","value":0.293776},{"date":"1948-01-01","value":0.301309},{"date":"1949-01-01","value":0.301078},{"date":"1950-01-01","value":0.301121},{"date":"1951-01-01","value":0.301056},{"date":"1952-01-01","value":0.301155},{"date":"1953-01-01","value":0.301522},{"date":"1954-01-01","value":0.301829},{"date":"1955-01-01","value":0.303525},{"date":"1956-01-01","value":0.310435},{"date":"1957-01-01","value":0.319589},{"date":"1958-01-01","value":0.330597},{"date":"1959-01-01","value":0.34029},{"date":"1960-01-01","value":0.359006},{"date":"1961-01-01","value":0.374907},{"date":"1962-01-01","value":0.390033},{"date":"1963-01-01","value":0.405561},{"date":"1964-01-01","value":0.423582},{"date":"1965-01-01","value":0.442079},{"date":"1966-01-01","value":0.46226},{"date":"1967-01-01","value":0.483024},{"date":"1968-01-01","value":0.511062},{"date":"1969-01-01","value":0.536166},{"date":"1970-01-01","value":0.566658},{"date":"1971-01-01","value":0.597057},{"date":"1972-01-01","value":0.630001},{"date":"1973-01-01","value":0.667296},{"date":"1974-01-01","value":0.704344},{"date":"1975-01-01","value":0.734661},{"date":"1976-01-01","value":0.765074},{"date":"1977-01-01","value":0.79059},{"date":"1978-01-01","value":0.81259},{"date":"1979-01-01","value":0.82001},{"date":"1980-01-01","value":0.810568},{"date":"1981-01-01","value":0.802109},{"date":"1982-01-01","value":0.800005},{"date":"1983-01-01","value":0.799099},{"date":"1984-01-01","value":0.794969},{"date":"1985-01-01","value":0.791044},{"date":"1986-01-01","value":0.78448},{"date":"1987-01-01","value":0.77932},{"date":"1988-01-01","value":0.769726},{"date":"1989-01-01","value":0.764445},{"date":"1990-01-01","value":0.759733},{"date":"1991-01-01","value":0.760253},{"date":"1992-01-01","value":0.759928},{"date":"1993-01-01","value":0.756251},{"date":"1994-01-01","value":0.753033},{"date":"1995-01-01","value":0.751341},{"date":"1996-01-01","value":0.749077},{"date":"1997-01-01","value":0.746627},{"date":"1998-01-01","value":0.744216},{"date":"1999-01-01","value":0.753652},{"date":"2000-01-01","value":0.770983},{"date":"2001-01-01","value":0.787613},{"date":"2002-01-01","value":0.800745},{"date":"2003-01-01","value":0.816362},{"date":"2004-01-01","value":0.832802},{"date":"2005-01-01","value":0.85037},{"date":"2006-01-01","value":0.869024},{"date":"2007-01-01","value":0.885024},{"date":"2008-01-01","value":0.900624},{"date":"2009-01-01","value":0.914603},{"date":"2010-01-01","value":0.927787},{"date":"2011-01-01","value":0.93713},{"date":"2012-01-01","value":0.943079},{"date":"2013-01-01","value":0.94914},{"date":"2014-01-01","value":0.95511},{"date":"2015-01-01","value":0.961907},{"date":"2016-01-01","value":0.972103},{"date":"2017-01-01","value":0.983745},{"date":"2018-01-01","value":0.995925},{"date":"2019-01-01","value":1.00613},{"date":"2020-01-01","value":1.01531},{"date":"2021-01-01","value":1.02721},{"date":"2022-01-01","value":1.03877},{"date":"2023-01-01","value":1.04987},{"date":"2024-01-01","value":1.06164}],"summary":{"latest_period":"2024-01-01","latest_value":1.06164,"max":1.06164,"mean":0.438247,"min":0.18144,"of":215,"rank":15,"trend":"volatile"}}