Global Mean Net Forcing Relative to 1880 ----------------------------------------- Year Net ----------------- 1880 .0000 1881 .0374 1882 .0640 1883 -1.0351 1884 -3.2951 1885 -1.4530 1886 -.8381 1887 -.8775 1888 -.5250 1889 -.6859 1890 -.9269 1891 -.6793 1892 -.4543 1893 -.1522 1894 .0042 1895 .0303 1896 -.3973 1897 -.3934 1898 -.2926 1899 -.1224 1900 -.0569 1901 -.0380 1902 -.4785 1903 -1.6413 1904 -.6561 1905 -.2275 1906 -.0647 1907 -.1309 1908 -.1439 1909 -.0155 1910 -.0120 1911 .0219 1912 -.3927 1913 -.4891 1914 -.1445 1915 .0449 1916 .1120 1917 .1476 1918 .1584 1919 .1238 1920 -.0652 1921 -.0303 1922 .0757 1923 .1320 1924 .0932 1925 .1425 1926 .1770 1927 .2345 1928 .1307 1929 .0257 1930 .1212 1931 .1525 1932 .0613 1933 .0959 1934 .1839 1935 .2134 1936 .2999 1937 .3029 1938 .2492 1939 .2705 1940 .2839 1941 .3068 1942 .2410 1943 .2176 1944 .2702 1945 .3128 1946 .3349 1947 .3565 1948 .3952 1949 .3540 1950 .3357 1951 .3262 1952 .2838 1953 .2745 1954 .2752 1955 .3416 1956 .4356 1957 .5167 1958 .5217 1959 .4995 1960 .3988 1961 .2066 1962 .1371 1963 -.6208 1964 -1.2148 1965 -.5146 1966 .0163 1967 .2744 1968 .0070 1969 -.1094 1970 .3441 1971 .5581 1972 .6545 1973 .5675 1974 .4657 1975 .0622 1976 .4937 1977 .7661 1978 .8137 1979 .8634 1980 1.0099 1981 1.0567 1982 -.0875 1983 -.5981 1984 .4531 1985 .8828 1986 .9042 1987 1.0492 1988 1.2150 1989 1.3803 1990 1.4002 1991 .3042 1992 -1.2677 1993 .4106 1994 1.0897 1995 1.3567 1996 1.4566 1997 1.5221 1998 1.6837 1999 1.8043 2000 1.8661 2001 1.8756 2002 1.8939 2003 1.9218 -----------------