Global Annual Tropospheric Sulphate Aerosol Amounts for Two Patterns Years Sulphate Aerosol Amount (mg/m^2) Year Pattern_1 Pattern_2 1860 .0526 .0000 1861 .0563 .0000 1862 .0600 .0000 1863 .0637 .0000 1864 .0674 .0000 1865 .0710 .0000 1866 .0747 .0000 1867 .0784 .0000 1868 .0821 .0000 1869 .0858 .0000 1870 .0895 .0000 1871 .0933 .0000 1872 .0972 .0000 1873 .1010 .0000 1874 .1049 .0000 1875 .1088 .0000 1876 .1126 .0000 1877 .1165 .0000 1878 .1203 .0000 1879 .1242 .0000 1880 .1281 .0000 1881 .1330 .0000 1882 .1379 .0000 1883 .1428 .0000 1884 .1477 .0000 1885 .1526 .0000 1886 .1575 .0000 1887 .1624 .0000 1888 .1674 .0000 1889 .1723 .0000 1890 .1772 .0000 1891 .1895 .0000 1892 .2017 .0000 1893 .2140 .0000 1894 .2263 .0000 1895 .2386 .0000 1896 .2509 .0000 1897 .2631 .0000 1898 .2754 .0000 1899 .2877 .0000 1900 .3000 .0000 1901 .3156 .0000 1902 .3312 .0000 1903 .3468 .0000 1904 .3624 .0000 1905 .3780 .0000 1906 .3936 .0000 1907 .4093 .0000 1908 .4249 .0000 1909 .4405 .0000 1910 .4561 .0000 1911 .4650 .0000 1912 .4740 .0000 1913 .4829 .0000 1914 .4919 .0000 1915 .5008 .0000 1916 .5098 .0000 1917 .5187 .0000 1918 .5277 .0000 1919 .5366 .0000 1920 .5456 .0000 1921 .5557 .0000 1922 .5659 .0000 1923 .5761 .0000 1924 .5863 .0000 1925 .5964 .0000 1926 .6066 .0000 1927 .6168 .0000 1928 .6270 .0000 1929 .6371 .0000 1930 .6473 .0000 1931 .6498 .0000 1932 .6522 .0000 1933 .6547 .0000 1934 .6571 .0000 1935 .6596 .0000 1936 .6620 .0000 1937 .6645 .0000 1938 .6669 .0000 1939 .6694 .0000 1940 .6719 .0000 1941 .6834 .0000 1942 .6950 .0000 1943 .7066 .0000 1944 .7182 .0000 1945 .7297 .0000 1946 .7413 .0000 1947 .7529 .0000 1948 .7645 .0000 1949 .7761 .0000 1950 .7876 .0000 1951 .8294 .0000 1952 .8711 .0000 1953 .9129 .0000 1954 .9546 .0000 1955 .9964 .0000 1956 1.0381 .0000 1957 1.0799 .0000 1958 1.1216 .0000 1959 1.1634 .0000 1960 1.2051 .0000 1961 1.2322 .0000 1962 1.2592 .0000 1963 1.2862 .0000 1964 1.3132 .0000 1965 1.3402 .0000 1966 1.3672 .0000 1967 1.3942 .0000 1968 1.4213 .0000 1969 1.4483 .0000 1970 1.4753 .0000 1971 1.4916 .0000 1972 1.5079 .0000 1973 1.5242 .0000 1974 1.5405 .0000 1975 1.5569 .0000 1976 1.5732 .0000 1977 1.5895 .0000 1978 1.6058 .0000 1979 1.6221 .0000 1980 1.6384 .0000 1981 1.6577 .0000 1982 1.6770 .0000 1983 1.6963 .0000 1984 1.7156 .0000 1985 1.7349 .0000 1986 1.7542 .0000 1987 1.7735 .0000 1988 1.7928 .0000 1989 1.8121 .0000 1990 1.8314 .0000 1991 1.8009 .0377 1992 1.7703 .0753 1993 1.7398 .1130 1994 1.7093 .1507 1995 1.6788 .1883 1996 1.6482 .2260 1997 1.6177 .2637 1998 1.5872 .3013 1999 1.5567 .3390 2000 1.5262 .3766 2001 1.4956 .4466 2002 1.4651 .5166 2003 1.4346 .5865 2004 1.4041 .6565 2005 1.3735 .7264 2006 1.3430 .7964 2007 1.3125 .8664 2008 1.2820 .9363 2009 1.2514 1.0063 2010 1.2209 1.0762 2011 1.1904 1.1462 2012 1.1599 1.2162 2013 1.1294 1.2861 2014 1.0988 1.3561 2015 1.0683 1.4260 2016 1.0378 1.4960 2017 1.0073 1.5660 2018 .9767 1.6359 2019 .9462 1.7059 2020 .9157 1.7758 2021 .8852 1.8458 2022 .8546 1.9158 2023 .8241 1.9857 2024 .7936 2.0557 2025 .7631 2.1256 2026 .7326 2.1898 2027 .7020 2.2539 2028 .6715 2.3181 2029 .6410 2.3822 2030 .6105 2.4464 2031 .5799 2.5105 2032 .5494 2.5746 2033 .5189 2.6388 2034 .4884 2.7029 2035 .4578 2.7671 2036 .4273 2.8312 2037 .3968 2.8954 2038 .3663 2.9595 2039 .3358 3.0236 2040 .3052 3.0878 2041 .2747 3.1519 2042 .2442 3.2161 2043 .2137 3.2802 2044 .1831 3.3443 2045 .1526 3.4085 2046 .1221 3.4726 2047 .0916 3.5368 2048 .0610 3.6009 2049 .0305 3.6651 2050 .0000 3.7292 2051 .0000 3.7263 2052 .0000 3.7234 2053 .0000 3.7205 2054 .0000 3.7176 2055 .0000 3.7147 2056 .0000 3.7117 2057 .0000 3.7088 2058 .0000 3.7059 2059 .0000 3.7030 2060 .0000 3.7001 2061 .0000 3.6972 2062 .0000 3.6943 2063 .0000 3.6914 2064 .0000 3.6885 2065 .0000 3.6856 2066 .0000 3.6827 2067 .0000 3.6798 2068 .0000 3.6768 2069 .0000 3.6739 2070 .0000 3.6710 2071 .0000 3.6681 2072 .0000 3.6652 2073 .0000 3.6623 2074 .0000 3.6594 2075 .0000 3.6565 2076 .0000 3.6536 2077 .0000 3.6507 2078 .0000 3.6478 2079 .0000 3.6448 2080 .0000 3.6419 2081 .0000 3.6390 2082 .0000 3.6361 2083 .0000 3.6332 2084 .0000 3.6303 2085 .0000 3.6274 2086 .0000 3.6245 2087 .0000 3.6216 2088 .0000 3.6187 2089 .0000 3.6158 2090 .0000 3.6128 2091 .0000 3.6099 2092 .0000 3.6070 2093 .0000 3.6041 2094 .0000 3.6012 2095 .0000 3.5983 2096 .0000 3.5954 2097 .0000 3.5925 2098 .0000 3.5896 2099 .0000 3.5867 2100 .0000 3.5838