| Source,Year,Mean | |
| gcag,1850,-0.4177 | |
| gcag,1851,-0.2333 | |
| gcag,1852,-0.2294 | |
| gcag,1853,-0.2704 | |
| gcag,1854,-0.2915 | |
| gcag,1855,-0.2969 | |
| gcag,1856,-0.3204 | |
| gcag,1857,-0.4672 | |
| gcag,1858,-0.3888 | |
| gcag,1859,-0.2813 | |
| gcag,1860,-0.3902 | |
| gcag,1861,-0.4291 | |
| gcag,1862,-0.5364 | |
| gcag,1863,-0.3442 | |
| gcag,1864,-0.4655 | |
| gcag,1865,-0.3325 | |
| gcag,1866,-0.3413 | |
| gcag,1867,-0.357 | |
| gcag,1868,-0.3518 | |
| gcag,1869,-0.3166 | |
| gcag,1870,-0.3279 | |
| gcag,1871,-0.3686 | |
| gcag,1872,-0.3281 | |
| gcag,1873,-0.3413 | |
| gcag,1874,-0.3733 | |
| gcag,1875,-0.3756 | |
| gcag,1876,-0.4241 | |
| gcag,1877,-0.1011 | |
| gcag,1878,-0.0113 | |
| gcag,1879,-0.3036 | |
| GISTEMP,1880,-0.1725 | |
| gcag,1880,-0.3158 | |
| GISTEMP,1881,-0.0883 | |
| gcag,1881,-0.2322 | |
| GISTEMP,1882,-0.1067 | |
| gcag,1882,-0.2955 | |
| GISTEMP,1883,-0.1742 | |
| gcag,1883,-0.3465 | |
| GISTEMP,1884,-0.2808 | |
| gcag,1884,-0.4923 | |
| GISTEMP,1885,-0.3317 | |
| gcag,1885,-0.4711 | |
| GISTEMP,1886,-0.3158 | |
| gcag,1886,-0.4209 | |
| GISTEMP,1887,-0.3667 | |
| gcag,1887,-0.4988 | |
| GISTEMP,1888,-0.1758 | |
| gcag,1888,-0.3794 | |
| GISTEMP,1889,-0.1092 | |
| gcag,1889,-0.2499 | |
| GISTEMP,1890,-0.3558 | |
| gcag,1890,-0.5069 | |
| GISTEMP,1891,-0.2292 | |
| gcag,1891,-0.4013 | |
| GISTEMP,1892,-0.28 | |
| gcag,1892,-0.5076 | |
| GISTEMP,1893,-0.3192 | |
| gcag,1893,-0.4946 | |
| GISTEMP,1894,-0.3108 | |
| gcag,1894,-0.4838 | |
| GISTEMP,1895,-0.2392 | |
| gcag,1895,-0.4488 | |
| GISTEMP,1896,-0.12 | |
| gcag,1896,-0.284 | |
| GISTEMP,1897,-0.1175 | |
| gcag,1897,-0.2598 | |
| GISTEMP,1898,-0.2825 | |
| gcag,1898,-0.4858 | |
| GISTEMP,1899,-0.1825 | |
| gcag,1899,-0.3554 | |
| GISTEMP,1900,-0.0867 | |
| gcag,1900,-0.2345 | |
| GISTEMP,1901,-0.16 | |
| gcag,1901,-0.2934 | |
| GISTEMP,1902,-0.2858 | |
| gcag,1902,-0.439 | |
| GISTEMP,1903,-0.3767 | |
| gcag,1903,-0.5333 | |
| GISTEMP,1904,-0.4775 | |
| gcag,1904,-0.5975 | |
| GISTEMP,1905,-0.2683 | |
| gcag,1905,-0.4078 | |
| GISTEMP,1906,-0.2292 | |
| gcag,1906,-0.3191 | |
| GISTEMP,1907,-0.3933 | |
| gcag,1907,-0.5041 | |
| GISTEMP,1908,-0.43 | |
| gcag,1908,-0.5138 | |
| GISTEMP,1909,-0.4867 | |
| gcag,1909,-0.5357 | |
| GISTEMP,1910,-0.4408 | |
| gcag,1910,-0.5309 | |
| GISTEMP,1911,-0.45 | |
| gcag,1911,-0.5391 | |
| GISTEMP,1912,-0.3675 | |
| gcag,1912,-0.4755 | |
| GISTEMP,1913,-0.3492 | |
| gcag,1913,-0.467 | |
| GISTEMP,1914,-0.1567 | |
| gcag,1914,-0.2624 | |
| GISTEMP,1915,-0.1433 | |
| gcag,1915,-0.1917 | |
| GISTEMP,1916,-0.3617 | |
| gcag,1916,-0.42 | |
| GISTEMP,1917,-0.4617 | |
| gcag,1917,-0.5428 | |
| GISTEMP,1918,-0.2992 | |
| gcag,1918,-0.4244 | |
| GISTEMP,1919,-0.2783 | |
| gcag,1919,-0.3253 | |
| GISTEMP,1920,-0.275 | |
| gcag,1920,-0.2984 | |
| GISTEMP,1921,-0.1908 | |
| gcag,1921,-0.2404 | |
| GISTEMP,1922,-0.2842 | |
| gcag,1922,-0.339 | |
| GISTEMP,1923,-0.2658 | |
| gcag,1923,-0.3177 | |
| GISTEMP,1924,-0.2708 | |
| gcag,1924,-0.3118 | |
| GISTEMP,1925,-0.2225 | |
| gcag,1925,-0.2821 | |
| GISTEMP,1926,-0.1067 | |
| gcag,1926,-0.1226 | |
| GISTEMP,1927,-0.2175 | |
| gcag,1927,-0.2291 | |
| GISTEMP,1928,-0.2 | |
| gcag,1928,-0.2065 | |
| GISTEMP,1929,-0.3583 | |
| gcag,1929,-0.3924 | |
| GISTEMP,1930,-0.1575 | |
| gcag,1930,-0.1768 | |
| GISTEMP,1931,-0.0883 | |
| gcag,1931,-0.1034 | |
| GISTEMP,1932,-0.155 | |
| gcag,1932,-0.1455 | |
| GISTEMP,1933,-0.2817 | |
| gcag,1933,-0.3223 | |
| GISTEMP,1934,-0.1217 | |
| gcag,1934,-0.1743 | |
| GISTEMP,1935,-0.1967 | |
| gcag,1935,-0.2061 | |
| GISTEMP,1936,-0.1442 | |
| gcag,1936,-0.1695 | |
| GISTEMP,1937,-0.0275 | |
| gcag,1937,-0.0192 | |
| GISTEMP,1938,0.0008 | |
| gcag,1938,-0.0122 | |
| GISTEMP,1939,-0.0167 | |
| gcag,1939,-0.0408 | |
| GISTEMP,1940,0.125 | |
| gcag,1940,0.0759 | |
| GISTEMP,1941,0.1867 | |
| gcag,1941,0.0381 | |
| GISTEMP,1942,0.0675 | |
| gcag,1942,0.0014 | |
| GISTEMP,1943,0.0892 | |
| gcag,1943,0.0064 | |
| GISTEMP,1944,0.2033 | |
| gcag,1944,0.1441 | |
| GISTEMP,1945,0.0925 | |
| gcag,1945,0.0431 | |
| GISTEMP,1946,-0.0733 | |
| gcag,1946,-0.1188 | |
| GISTEMP,1947,-0.0275 | |
| gcag,1947,-0.0912 | |
| GISTEMP,1948,-0.1067 | |
| gcag,1948,-0.1247 | |
| GISTEMP,1949,-0.1092 | |
| gcag,1949,-0.1438 | |
| GISTEMP,1950,-0.1742 | |
| gcag,1950,-0.2266 | |
| GISTEMP,1951,-0.0683 | |
| gcag,1951,-0.0612 | |
| GISTEMP,1952,0.01 | |
| gcag,1952,0.0154 | |
| GISTEMP,1953,0.0792 | |
| gcag,1953,0.0776 | |
| GISTEMP,1954,-0.1333 | |
| gcag,1954,-0.1168 | |
| GISTEMP,1955,-0.1408 | |
| gcag,1955,-0.1973 | |
| GISTEMP,1956,-0.1892 | |
| gcag,1956,-0.2632 | |
| GISTEMP,1957,0.0483 | |
| gcag,1957,-0.0353 | |
| GISTEMP,1958,0.0617 | |
| gcag,1958,-0.0176 | |
| GISTEMP,1959,0.0308 | |
| gcag,1959,-0.048 | |
| GISTEMP,1960,-0.025 | |
| gcag,1960,-0.1155 | |
| GISTEMP,1961,0.0575 | |
| gcag,1961,-0.02 | |
| GISTEMP,1962,0.0308 | |
| gcag,1962,-0.064 | |
| GISTEMP,1963,0.0542 | |
| gcag,1963,-0.0368 | |
| GISTEMP,1964,-0.1992 | |
| gcag,1964,-0.3059 | |
| GISTEMP,1965,-0.1067 | |
| gcag,1965,-0.2044 | |
| GISTEMP,1966,-0.0575 | |
| gcag,1966,-0.1489 | |
| GISTEMP,1967,-0.0242 | |
| gcag,1967,-0.1175 | |
| GISTEMP,1968,-0.0842 | |
| gcag,1968,-0.1686 | |
| GISTEMP,1969,0.0517 | |
| gcag,1969,-0.0314 | |
| GISTEMP,1970,0.0258 | |
| gcag,1970,-0.0851 | |
| GISTEMP,1971,-0.0808 | |
| gcag,1971,-0.2059 | |
| GISTEMP,1972,0.0083 | |
| gcag,1972,-0.0938 | |
| GISTEMP,1973,0.16 | |
| gcag,1973,0.05 | |
| GISTEMP,1974,-0.0708 | |
| gcag,1974,-0.1725 | |
| GISTEMP,1975,-0.0133 | |
| gcag,1975,-0.1108 | |
| GISTEMP,1976,-0.0992 | |
| gcag,1976,-0.2158 | |
| GISTEMP,1977,0.1775 | |
| gcag,1977,0.1031 | |
| GISTEMP,1978,0.0683 | |
| gcag,1978,0.0053 | |
| GISTEMP,1979,0.1658 | |
| gcag,1979,0.0909 | |
| GISTEMP,1980,0.2558 | |
| gcag,1980,0.1961 | |
| GISTEMP,1981,0.3225 | |
| gcag,1981,0.25 | |
| GISTEMP,1982,0.1367 | |
| gcag,1982,0.0343 | |
| GISTEMP,1983,0.3117 | |
| gcag,1983,0.2238 | |
| GISTEMP,1984,0.155 | |
| gcag,1984,0.048 | |
| GISTEMP,1985,0.1158 | |
| gcag,1985,0.0497 | |
| GISTEMP,1986,0.18 | |
| gcag,1986,0.0957 | |
| GISTEMP,1987,0.3192 | |
| gcag,1987,0.243 | |
| GISTEMP,1988,0.3858 | |
| gcag,1988,0.2822 | |
| GISTEMP,1989,0.2717 | |
| gcag,1989,0.1793 | |
| GISTEMP,1990,0.445 | |
| gcag,1990,0.3606 | |
| GISTEMP,1991,0.4033 | |
| gcag,1991,0.3389 | |
| GISTEMP,1992,0.22 | |
| gcag,1992,0.1249 | |
| GISTEMP,1993,0.23 | |
| gcag,1993,0.1657 | |
| GISTEMP,1994,0.3133 | |
| gcag,1994,0.2335 | |
| GISTEMP,1995,0.4442 | |
| gcag,1995,0.3769 | |
| GISTEMP,1996,0.3283 | |
| gcag,1996,0.2767 | |
| GISTEMP,1997,0.4633 | |
| gcag,1997,0.4223 | |
| GISTEMP,1998,0.605 | |
| gcag,1998,0.5773 | |
| GISTEMP,1999,0.38 | |
| gcag,1999,0.3245 | |
| GISTEMP,2018,0.8475 | |
| gcag,2018,0.7627 | |
| GISTEMP,2019,0.9758 | |
| gcag,2019,0.8911 | |
| GISTEMP,2020,1.0092 | |
| gcag,2020,0.9229 | |
| GISTEMP,2021,0.8483 | |
| gcag,2021,0.7619 | |
| GISTEMP,2022,0.8933 | |
| gcag,2022,0.8013 | |
| GISTEMP,2023,1.1692 | |
| gcag,2023,1.1003 | |
| gcag,2024,1.1755 | |