Global Mean Effective Forcing (W/m2) ------------------------------------------------------------ Greenhouse Gases Human Volcanoes |----------------------| Made Year WMGHGs O3 StrH2O Aerosol StrAer Solar LandUse ------------------------------------------------------------ 1850 0.000 0.000 0.000 0.000 -0.083 0.000 0.000 1851 -0.001 0.001 0.000 -0.004 -0.058 -0.007 0.000 1852 -0.001 0.002 0.000 -0.008 -0.033 -0.031 0.000 1853 0.000 0.003 0.000 -0.012 -0.014 -0.055 0.000 1854 -0.001 0.004 0.000 -0.016 -0.007 -0.074 0.000 1855 0.005 0.005 0.000 -0.019 -0.047 -0.083 0.000 1856 0.013 0.006 0.001 -0.023 -0.889 -0.077 0.000 1857 0.020 0.007 0.001 -0.027 -1.384 -0.053 0.000 1858 0.028 0.008 0.001 -0.031 -0.667 -0.018 0.000 1859 0.034 0.009 0.001 -0.035 -0.257 0.019 0.000 1860 0.042 0.010 0.001 -0.039 -0.106 0.029 0.000 1861 0.048 0.011 0.001 -0.043 -0.078 0.008 0.000 1862 0.052 0.012 0.001 -0.047 -0.314 -0.023 0.000 1863 0.056 0.013 0.001 -0.051 -0.230 -0.045 0.000 1864 0.060 0.014 0.001 -0.055 -0.107 -0.064 0.000 1865 0.064 0.015 0.001 -0.058 -0.046 -0.083 0.000 1866 0.068 0.016 0.002 -0.062 -0.019 -0.095 0.000 1867 0.071 0.017 0.002 -0.066 -0.008 -0.104 0.000 1868 0.078 0.018 0.002 -0.070 -0.005 -0.075 0.000 1869 0.081 0.019 0.002 -0.074 -0.014 -0.033 0.000 1870 0.088 0.020 0.002 -0.078 -0.014 0.009 0.000 1871 0.094 0.021 0.002 -0.082 -0.014 0.001 0.000 1872 0.097 0.022 0.002 -0.086 -0.030 -0.007 0.000 1873 0.103 0.023 0.002 -0.090 -0.069 -0.043 0.000 1874 0.109 0.024 0.002 -0.094 -0.045 -0.071 0.000 1875 0.116 0.025 0.002 -0.097 -0.030 -0.102 0.000 1876 0.119 0.026 0.003 -0.104 -0.143 -0.113 0.000 1877 0.125 0.027 0.003 -0.110 -0.121 -0.111 0.000 1878 0.140 0.028 0.003 -0.117 -0.073 -0.111 0.000 1879 0.155 0.029 0.003 -0.123 -0.046 -0.102 0.000 1880 0.172 0.030 0.003 -0.130 -0.026 -0.074 0.000 1881 0.186 0.031 0.003 -0.137 -0.015 -0.049 -0.001 1882 0.200 0.032 0.003 -0.144 -0.013 -0.043 -0.002 1883 0.211 0.032 0.003 -0.149 -1.088 -0.035 -0.002 1884 0.221 0.033 0.004 -0.156 -3.287 -0.052 -0.003 1885 0.230 0.034 0.004 -0.163 -1.460 -0.080 -0.004 1886 0.242 0.034 0.004 -0.170 -0.838 -0.120 -0.005 1887 0.248 0.035 0.004 -0.175 -0.854 -0.136 -0.006 1888 0.251 0.036 0.004 -0.181 -0.503 -0.146 -0.007 1889 0.255 0.036 0.004 -0.189 -0.656 -0.150 -0.007 1890 0.261 0.037 0.004 -0.194 -0.900 -0.140 -0.008 1891 0.266 0.038 0.004 -0.201 -0.689 -0.090 -0.009 1892 0.273 0.038 0.005 -0.209 -0.498 -0.067 -0.010 1893 0.273 0.039 0.005 -0.214 -0.217 -0.037 -0.010 1894 0.276 0.040 0.005 -0.220 -0.081 -0.016 -0.011 1895 0.278 0.040 0.005 -0.227 -0.031 -0.037 -0.012 1896 0.282 0.041 0.005 -0.234 -0.421 -0.072 -0.013 1897 0.284 0.042 0.005 -0.241 -0.388 -0.103 -0.013 1898 0.286 0.042 0.005 -0.246 -0.279 -0.112 -0.014 1899 0.296 0.043 0.006 -0.253 -0.105 -0.125 -0.015 1900 0.305 0.044 0.006 -0.260 -0.040 -0.130 -0.015 1901 0.318 0.044 0.006 -0.267 -0.017 -0.137 -0.016 1902 0.329 0.045 0.006 -0.275 -0.465 -0.125 -0.017 1903 0.340 0.046 0.007 -0.282 -1.645 -0.079 -0.018 1904 0.354 0.046 0.007 -0.289 -0.731 -0.026 -0.019 1905 0.367 0.047 0.007 -0.296 -0.289 -0.055 -0.020 1906 0.379 0.048 0.008 -0.304 -0.167 -0.021 -0.021 1907 0.389 0.048 0.008 -0.312 -0.212 -0.047 -0.022 1908 0.403 0.049 0.008 -0.319 -0.236 -0.043 -0.023 1909 0.415 0.050 0.008 -0.326 -0.092 -0.069 -0.024 1910 0.427 0.050 0.009 -0.334 -0.072 -0.095 -0.025 1911 0.440 0.052 0.009 -0.341 -0.038 -0.107 -0.026 1912 0.452 0.053 0.009 -0.348 -0.444 -0.109 -0.027 1913 0.462 0.054 0.010 -0.356 -0.554 -0.100 -0.027 1914 0.468 0.055 0.010 -0.364 -0.228 -0.084 -0.028 1915 0.476 0.057 0.010 -0.371 -0.091 -0.027 -0.029 1916 0.489 0.058 0.011 -0.379 -0.063 0.011 -0.030 1917 0.501 0.059 0.011 -0.387 -0.051 0.038 -0.030 1918 0.514 0.060 0.012 -0.394 -0.045 0.031 -0.031 1919 0.522 0.061 0.012 -0.401 -0.046 -0.011 -0.032 1920 0.535 0.063 0.012 -0.409 -0.215 -0.038 -0.032 1921 0.545 0.064 0.013 -0.417 -0.176 -0.050 -0.034 1922 0.557 0.065 0.013 -0.424 -0.067 -0.064 -0.035 1923 0.570 0.066 0.013 -0.431 -0.026 -0.052 -0.036 1924 0.582 0.068 0.014 -0.439 -0.078 -0.042 -0.037 1925 0.595 0.069 0.014 -0.446 -0.066 -0.003 -0.038 1926 0.609 0.070 0.015 -0.454 -0.054 0.018 -0.040 1927 0.622 0.071 0.015 -0.461 -0.035 0.052 -0.041 1928 0.633 0.073 0.015 -0.470 -0.121 0.032 -0.042 1929 0.650 0.074 0.016 -0.478 -0.226 0.027 -0.043 1930 0.659 0.075 0.016 -0.486 -0.143 0.028 -0.045 1931 0.673 0.077 0.017 -0.493 -0.108 0.014 -0.045 1932 0.683 0.079 0.017 -0.501 -0.190 0.002 -0.046 1933 0.699 0.080 0.017 -0.510 -0.154 -0.016 -0.047 1934 0.711 0.082 0.018 -0.519 -0.087 0.006 -0.048 1935 0.722 0.084 0.018 -0.527 -0.097 0.045 -0.049 1936 0.734 0.086 0.018 -0.533 -0.075 0.114 -0.050 1937 0.748 0.087 0.019 -0.542 -0.065 0.103 -0.051 1938 0.759 0.089 0.019 -0.550 -0.113 0.091 -0.052 1939 0.769 0.091 0.019 -0.558 -0.094 0.090 -0.052 1940 0.772 0.093 0.020 -0.566 -0.073 0.084 -0.053 1941 0.771 0.094 0.020 -0.575 -0.045 0.081 -0.054 1942 0.770 0.096 0.020 -0.582 -0.097 0.075 -0.054 1943 0.771 0.098 0.021 -0.591 -0.101 0.058 -0.055 1944 0.769 0.100 0.021 -0.598 -0.054 0.069 -0.056 1945 0.777 0.102 0.021 -0.606 -0.051 0.118 -0.056 1946 0.781 0.103 0.022 -0.615 -0.042 0.135 -0.056 1947 0.789 0.105 0.022 -0.622 -0.052 0.178 -0.057 1948 0.796 0.107 0.023 -0.630 -0.039 0.202 -0.058 1949 0.810 0.109 0.023 -0.639 -0.075 0.186 -0.058 1950 0.823 0.110 0.024 -0.646 -0.066 0.144 -0.059 1951 0.839 0.115 0.024 -0.665 -0.045 0.103 -0.060 1952 0.853 0.120 0.025 -0.682 -0.084 0.101 -0.062 1953 0.868 0.125 0.025 -0.702 -0.078 0.074 -0.064 1954 0.887 0.129 0.026 -0.719 -0.083 0.079 -0.065 1955 0.904 0.134 0.026 -0.736 -0.041 0.100 -0.067 1956 0.924 0.139 0.027 -0.755 -0.026 0.195 -0.069 1957 0.942 0.144 0.028 -0.773 -0.012 0.259 -0.070 1958 0.961 0.148 0.029 -0.791 -0.006 0.255 -0.072 1959 0.986 0.153 0.029 -0.810 -0.005 0.213 -0.074 1960 1.012 0.158 0.030 -0.828 -0.106 0.193 -0.075 1961 1.035 0.163 0.031 -0.844 -0.248 0.125 -0.076 1962 1.059 0.167 0.032 -0.860 -0.305 0.088 -0.076 1963 1.082 0.172 0.033 -0.876 -1.057 0.078 -0.077 1964 1.105 0.177 0.033 -0.892 -1.649 0.081 -0.078 1965 1.130 0.182 0.034 -0.908 -0.993 0.092 -0.078 1966 1.169 0.186 0.035 -0.925 -0.534 0.132 -0.079 1967 1.198 0.191 0.036 -0.940 -0.333 0.172 -0.079 1968 1.227 0.196 0.037 -0.956 -0.630 0.186 -0.080 1969 1.266 0.201 0.038 -0.972 -0.791 0.203 -0.081 1970 1.307 0.205 0.039 -0.989 -0.381 0.201 -0.081 1971 1.342 0.210 0.040 -1.011 -0.149 0.144 -0.082 1972 1.380 0.215 0.041 -1.033 -0.090 0.150 -0.083 1973 1.437 0.220 0.042 -1.054 -0.179 0.098 -0.084 1974 1.472 0.224 0.043 -1.077 -0.292 0.084 -0.085 1975 1.513 0.229 0.045 -1.099 -0.693 0.053 -0.086 1976 1.543 0.234 0.046 -1.121 -0.313 0.078 -0.087 1977 1.596 0.239 0.047 -1.143 -0.117 0.115 -0.088 1978 1.645 0.243 0.048 -1.164 -0.174 0.195 -0.089 1979 1.696 0.248 0.049 -1.187 -0.211 0.259 -0.090 1980 1.743 0.248 0.050 -1.209 -0.108 0.261 -0.091 1981 1.788 0.248 0.051 -1.221 -0.115 0.268 -0.091 1982 1.825 0.248 0.053 -1.233 -1.208 0.193 -0.091 1983 1.876 0.248 0.054 -1.245 -1.731 0.175 -0.092 1984 1.925 0.248 0.055 -1.257 -0.694 0.108 -0.092 1985 1.970 0.248 0.056 -1.269 -0.291 0.079 -0.092 1986 2.017 0.248 0.057 -1.282 -0.312 0.079 -0.093 1987 2.063 0.248 0.058 -1.294 -0.238 0.105 -0.093 1988 2.125 0.247 0.058 -1.305 -0.175 0.156 -0.093 1989 2.174 0.247 0.059 -1.317 -0.141 0.255 -0.093 1990 2.212 0.247 0.060 -1.329 -0.141 0.239 -0.093 1991 2.250 0.247 0.060 -1.341 -1.240 0.220 -0.092 1992 2.287 0.247 0.061 -1.353 -2.786 0.195 -0.093 1993 2.305 0.247 0.061 -1.365 -1.127 0.147 -0.093 1994 2.339 0.247 0.061 -1.377 -0.459 0.106 -0.093 1995 2.376 0.247 0.062 -1.389 -0.222 0.089 -0.093 1996 2.411 0.247 0.062 -1.400 -0.149 0.074 -0.093 1997 2.437 0.247 0.062 -1.412 -0.120 0.096 -0.093 1998 2.491 0.247 0.063 -1.423 -0.064 0.160 -0.093 1999 2.533 0.247 0.063 -1.434 -0.049 0.209 -0.093 2000 2.559 0.247 0.063 -1.445 -0.048 0.258 -0.093 2001 2.588 0.247 0.063 -1.456 -0.049 0.248 -0.093 2002 2.625 0.247 0.063 -1.467 -0.048 0.253 -0.093 2003 2.671 0.247 0.064 -1.478 -0.062 0.156 -0.093 2004 2.704 0.247 0.064 -1.489 -0.056 0.136 -0.093 2005 2.739 0.247 0.064 -1.500 -0.079 0.107 -0.093 2006 2.778 0.247 0.064 -1.510 -0.089 0.092 -0.093 2007 2.812 0.247 0.064 -1.520 -0.100 0.075 -0.093 2008 2.852 0.247 0.064 -1.531 -0.087 0.069 -0.093 2009 2.883 0.247 0.064 -1.541 -0.108 0.073 -0.093 2010 2.926 0.247 0.065 -1.551 -0.082 0.116 -0.093 2011 2.964 0.247 0.065 -1.561 -0.113 0.163 -0.093 2012 3.001 0.247 0.065 -1.571 -0.085 0.192 -0.093 2013 3.051 0.247 0.065 -1.580 -0.092 0.202 -0.093 2014 -1.590 -0.093 ------------------------------------------------------------