1871 2010 1871 0.248 -0.320 0.391 0.387 -0.044 0.032 -1.490 -1.024 -0.368 -0.876 0.469 1.431 1872 0.500 -0.036 0.252 0.027 -0.685 -0.372 -1.780 -1.202 0.495 0.445 0.759 0.783 1873 0.519 0.416 -0.029 0.115 0.132 -0.695 -0.424 0.157 0.313 -0.086 0.130 0.811 1874 0.036 0.063 -0.235 -0.146 0.155 0.096 -1.381 -2.041 -0.369 -0.992 0.054 0.948 1875 0.184 0.432 0.385 0.265 0.305 -0.001 -0.892 -1.321 -0.916 -0.810 0.445 0.473 1876 -0.577 -0.651 -0.697 0.297 1.092 0.734 -0.939 -0.295 -0.149 -0.613 -0.536 -0.435 1877 -0.299 -0.044 -0.047 0.106 0.547 0.910 -0.761 -1.200 0.093 -0.335 0.194 1.308 1878 0.037 -0.645 -0.018 -0.693 0.027 -0.346 -1.428 -2.172 -1.362 -0.975 0.144 -0.140 1879 -0.315 -0.215 -0.543 -0.308 -0.024 -0.488 -1.119 -0.928 -0.042 -0.036 -0.458 -0.476 1880 -0.855 -0.534 -0.011 -0.014 -1.056 -0.424 -0.876 -0.671 -0.135 -0.417 0.081 -0.278 1881 -0.501 -0.991 -0.625 0.060 0.879 0.062 -0.381 -1.277 -0.732 -0.191 -0.061 -0.219 1882 -0.156 0.001 -0.263 -1.089 0.149 -0.485 -0.958 -1.980 -1.264 -1.365 0.359 0.111 1883 -0.910 -0.595 -2.019 -1.583 -1.014 -1.382 -1.085 0.754 -0.907 -1.089 -1.043 -2.241 1884 -2.030 -2.153 -0.890 -1.438 -2.286 -0.607 -0.298 -1.894 -0.468 -1.309 -1.323 -3.599 1885 -2.435 -2.884 -1.517 -1.647 -0.682 -1.113 -0.669 -1.166 -0.980 -0.992 -0.721 -2.372 1886 -1.675 -1.776 -1.228 -1.714 -0.789 -1.010 -1.009 -3.367 -0.863 -0.181 -0.405 0.647 1887 -0.617 0.122 -0.297 0.199 0.363 -1.604 -0.777 -1.576 -2.045 -0.718 -0.392 -0.567 1888 -0.104 -1.271 -1.250 -1.431 -0.586 -0.484 -0.015 -1.099 -0.980 -0.455 -1.253 -0.511 1889 -1.442 -1.122 -0.508 -0.859 0.317 -0.296 -0.843 -0.570 0.541 0.264 0.227 -0.536 1890 -0.437 -0.604 -0.441 -0.147 0.045 0.944 -0.074 -0.814 -0.763 -1.852 -0.247 0.487 1891 -0.533 -1.068 -0.790 0.279 0.687 0.572 -1.056 0.043 0.447 -0.410 0.416 0.507 1892 -0.599 -1.364 -0.347 0.776 0.586 0.806 0.234 -0.669 -0.266 0.393 0.665 0.687 1893 -0.334 -0.268 -0.469 -0.325 0.125 -0.334 -0.091 0.278 -0.500 -0.797 0.605 0.987 1894 -0.375 0.056 0.097 -0.002 0.139 0.872 -0.298 0.048 0.615 0.059 -0.195 -0.140 1895 0.153 -0.344 0.178 -0.294 0.625 0.959 -0.375 -0.105 -0.818 -0.873 -0.813 -1.523 1896 -0.158 -0.617 -0.127 -0.374 0.819 0.818 0.956 0.353 -0.295 -0.560 0.286 0.151 1897 0.588 -0.136 -0.491 -0.852 0.497 0.787 -0.340 -0.183 0.339 0.482 0.472 0.611 1898 -0.024 -1.516 -0.074 0.606 -0.146 -0.339 -0.411 -0.164 -0.088 -0.859 -1.401 -1.117 1899 -1.427 0.012 0.507 -0.879 0.464 0.534 -0.671 -0.365 1.779 -0.161 -1.301 -1.570 1900 -0.008 0.446 -0.535 -0.117 0.153 0.278 -1.397 0.009 0.773 -0.500 -0.591 -0.516 1901 -1.266 -0.729 -0.161 0.136 0.175 0.987 -1.022 -1.091 0.043 -0.003 0.181 0.731 1902 -0.358 -0.174 -0.770 0.385 0.184 0.856 0.117 0.795 -0.268 0.127 -1.131 -0.323 1903 -0.503 0.657 -0.527 0.625 1.762 0.339 1.069 0.250 0.421 0.753 1.628 0.793 1904 1.455 0.108 0.586 -0.174 -0.249 0.110 -0.251 0.194 -0.359 -0.599 0.043 -0.299 1905 -0.743 -0.964 -0.058 -0.146 -0.239 0.096 -0.744 0.004 0.324 -1.012 -0.602 -0.582 1906 -0.781 -0.906 -0.902 -1.096 0.198 0.440 -0.381 -1.196 -0.862 -0.691 0.504 1.143 1907 0.523 0.891 0.213 0.212 0.996 -0.117 -0.959 -2.338 -1.668 0.132 0.691 0.053 1908 0.489 0.495 1.292 0.257 0.617 0.976 -0.062 0.073 1.057 -0.267 0.031 -0.908 1909 0.591 0.115 0.199 -0.154 -0.058 1.101 0.425 -1.191 0.461 -1.287 -0.258 -0.639 1910 -0.576 -0.837 -0.415 -0.459 0.682 -0.493 -0.953 -0.789 0.173 0.542 0.109 -0.296 1911 0.093 -0.281 0.208 -0.571 0.345 0.402 -0.435 0.377 -0.328 -1.260 -0.088 -1.131 1912 0.339 -0.736 0.029 -1.081 -0.511 -0.112 -1.289 -0.699 -2.035 -0.379 -0.654 -0.334 1913 0.933 -0.065 -1.734 -0.329 0.085 -0.889 -0.157 -0.744 -1.060 -0.634 -1.682 -1.061 1914 -0.511 -1.083 -0.297 -0.125 0.522 0.822 -0.507 -0.227 -0.039 -0.592 -0.007 0.286 1915 -0.232 -0.317 -0.144 -0.960 -0.354 0.164 -0.788 -2.234 -1.386 -1.127 -0.731 -0.295 1916 -0.281 -1.038 -0.700 -0.480 -0.640 0.076 -0.228 -1.033 -0.293 -1.296 -0.058 0.758 1917 -0.080 0.054 -0.272 -0.509 -0.741 -0.135 -1.123 -1.095 -0.421 -0.631 0.002 0.697 1918 0.383 -0.159 -0.179 -0.601 -0.264 -0.541 -1.364 -0.984 0.146 -0.242 -0.356 0.230 1919 -0.378 -0.812 -0.597 -0.930 -0.619 0.605 -0.041 -0.134 -0.306 0.205 0.231 0.329 1920 0.077 -0.170 -0.141 -0.346 -1.373 -0.219 -0.876 -0.877 -0.507 -0.733 -0.051 0.056 1921 0.117 -0.430 -0.539 -0.284 -1.997 -1.630 -0.616 -1.581 0.346 -1.671 -0.059 -0.506 1922 -0.793 0.259 -0.564 -0.570 -0.368 -0.040 0.380 -0.646 0.420 -0.592 0.426 0.104 1923 -1.021 -0.962 -0.875 -0.689 -0.394 -1.235 -1.372 -1.170 -0.517 -1.924 -0.701 0.358 1924 -0.208 -1.041 -0.229 -0.580 -0.807 0.434 -0.173 -0.709 -0.441 -0.960 -0.796 0.009 1925 -0.143 -0.439 -0.508 -0.121 -0.861 -0.144 -0.472 -0.840 -1.397 -1.497 -1.745 -0.370 1926 -0.499 -1.675 -0.759 -1.403 -0.994 -0.470 -1.993 -2.311 -1.111 -1.779 -0.425 -0.165 1927 -0.083 -0.725 0.048 -0.409 0.413 -0.773 -1.150 -1.808 -0.937 -0.186 -0.400 0.081 1928 -0.285 -0.830 -0.104 -0.268 0.086 -1.508 -0.445 -0.305 -1.733 -2.500 -1.022 -0.222 1929 -0.505 -0.387 -0.299 -0.603 0.533 0.338 0.003 -1.450 -0.308 0.178 -1.410 -2.499 1930 0.022 0.404 -0.269 -0.048 -0.830 -1.214 -1.930 -0.960 -2.280 -2.841 -1.154 -0.318 1931 -0.340 -0.535 -0.438 -0.444 0.186 0.854 -1.184 -0.722 -1.572 -0.267 -0.111 -0.434 1932 -0.414 -1.005 -0.219 -1.330 -0.742 -0.981 -1.382 -0.557 0.286 -0.080 0.556 -0.533 1933 -0.331 -0.217 -0.574 -0.483 -0.812 -0.120 0.458 -1.237 -0.717 -0.771 0.682 0.451 1934 0.737 -0.003 0.493 1.141 0.890 0.958 -0.340 0.556 0.513 0.789 0.566 0.804 1935 -0.663 -0.614 -0.350 -1.163 0.141 0.105 -1.226 -2.561 -1.983 -1.190 -0.135 0.993 1936 -0.098 0.441 0.675 0.680 -0.204 0.329 -0.992 -1.653 -0.610 0.253 -0.068 0.326 1937 -0.546 -0.814 -0.042 -0.918 -1.039 -0.663 0.071 -0.972 -0.331 0.043 0.654 0.875 1938 0.616 -0.512 -2.301 0.087 -0.462 0.166 -0.348 -1.867 -0.261 -0.206 -0.048 -0.690 1939 -1.196 -0.596 0.515 0.128 -0.640 -0.993 -1.383 -3.430 -2.593 -0.773 0.006 0.578 1940 0.048 -1.123 -0.111 0.561 0.968 1.431 0.194 1.426 1.035 0.477 -0.448 -0.291 1941 1.169 0.518 -0.088 -0.090 1.127 0.796 -0.167 -0.233 0.927 0.255 0.374 0.503 1942 0.307 -0.400 -0.929 -0.948 -0.381 -0.250 -0.202 -1.218 -0.993 -0.763 0.643 1.140 1943 0.269 0.047 -0.167 0.433 0.412 0.734 -0.106 -1.040 0.491 -0.167 0.238 1.169 1944 0.407 -0.066 -0.171 -0.789 -0.668 0.484 -1.121 -0.591 0.155 0.317 -0.811 -0.465 1945 -0.425 -0.087 -0.466 -1.210 -0.572 -1.850 -0.044 -1.382 -0.825 -0.824 0.513 0.336 1946 0.295 -0.094 0.243 -0.239 -0.001 -1.119 -2.049 -1.201 0.283 -1.022 -1.907 -0.060 1947 -0.776 0.415 1.031 0.570 0.558 -0.893 -0.832 -0.292 0.136 -0.600 0.639 0.390 1948 0.583 0.741 0.298 0.208 0.063 1.252 -0.102 -1.087 -0.975 -0.659 -0.264 -0.130 1949 0.179 -0.129 -0.203 -0.306 -0.165 0.590 -0.415 0.084 0.406 -0.785 0.491 -1.321 1950 -0.827 0.510 -0.461 -0.902 0.145 -0.369 1.628 -0.288 0.556 0.191 0.053 0.934 1951 1.511 1.520 1.145 0.255 0.195 -0.420 -0.006 -1.124 0.807 -1.696 -3.058 -1.273 1952 0.003 1.778 0.143 -0.030 -0.869 -2.771 0.268 -0.022 -0.606 -0.508 -0.475 0.746 1953 1.409 0.945 0.656 -0.907 -0.337 0.414 -0.893 -0.150 -0.418 -0.714 0.319 0.727 1954 1.166 0.994 -0.225 1.033 0.509 -1.070 -1.495 -1.416 0.617 0.514 -0.330 -0.781 1955 1.301 1.639 1.190 0.223 0.603 1.132 0.219 -2.270 0.504 -0.220 -0.406 -0.442 1956 -0.385 0.229 0.661 0.532 0.696 1.328 -0.277 -0.518 0.233 1.245 0.098 -0.592 1957 -0.316 0.639 1.292 -0.177 -1.079 -1.086 0.860 -1.088 0.850 -1.343 -1.493 -1.586 1958 0.713 -0.281 -0.291 -0.912 -1.055 -0.374 -0.961 0.802 1.497 0.285 0.100 0.703 1959 0.828 0.619 0.633 -1.382 -0.414 0.010 -0.148 -1.038 1.785 -0.116 1.670 -0.155 1960 0.564 0.837 2.170 0.056 0.555 0.926 0.932 0.309 1.612 0.111 0.531 0.494 1961 0.437 -0.625 -0.129 0.054 0.348 0.077 0.554 0.124 -0.715 1.754 0.884 1.935 1962 1.689 0.460 0.504 1.588 0.890 -0.542 1.504 0.517 0.054 0.663 -0.702 1.022 1963 1.584 0.916 0.647 0.112 -0.304 0.710 0.312 -3.678 -1.146 -0.196 0.963 -0.197 1964 -1.442 -0.313 0.073 0.722 2.041 -1.614 -3.518 -1.329 1.707 1.233 -1.089 -0.348 1965 -0.107 -2.599 0.831 0.035 -1.039 0.892 -0.361 -0.300 0.299 -0.001 1.242 -1.328 1966 0.812 -0.430 -0.772 0.339 -0.048 1.408 -1.136 2.579 0.981 1.377 -0.677 -0.215 1967 -1.298 -0.914 0.600 -0.187 -0.202 1.053 0.901 1.056 0.502 0.148 -0.740 0.049 1968 -0.054 -0.676 -0.087 0.252 -0.410 1.145 1.974 0.236 0.147 -1.154 -1.518 -0.605 1969 -1.982 -0.680 -0.204 -0.742 -0.004 -1.105 1.508 1.031 0.978 -0.891 0.426 -0.066 1970 0.745 0.676 0.240 -0.401 0.748 0.936 0.087 1.114 -0.666 -0.876 0.111 -1.018 1971 -0.306 0.402 0.880 -0.001 -1.393 1.511 -0.349 0.078 -0.016 -0.295 0.254 -0.887 1972 -1.224 -0.254 -0.634 -1.452 -0.345 -0.978 -0.681 -1.592 0.420 0.515 1.055 -0.351 1973 -0.211 0.716 1.640 0.373 -0.937 0.535 0.713 1.435 0.239 0.503 -0.031 1.746 1974 0.296 2.034 1.629 0.380 0.011 0.311 -0.099 -2.422 1.507 0.164 -1.042 -0.620 1975 -0.274 0.435 0.811 0.948 -1.073 0.003 -1.226 1.147 1.692 1.179 0.242 0.165 1976 -0.114 1.133 0.588 1.670 1.022 0.451 0.329 0.521 0.940 -0.138 -1.398 -3.372 1977 -1.049 0.358 0.179 -0.170 -0.251 -0.264 -0.569 -0.509 0.953 0.286 0.618 -0.078 1978 1.252 0.990 0.219 0.664 0.343 0.979 -1.801 1.707 1.124 -0.133 -0.399 0.768 1979 1.094 1.063 1.810 1.563 1.253 2.065 2.893 0.370 0.998 0.575 0.163 -0.323 1980 0.780 -0.117 -0.318 -1.055 0.704 1.403 -1.101 -0.130 -0.962 1.379 -1.448 -0.067 1981 0.759 0.923 -0.353 -1.070 0.536 1.532 0.026 -1.385 -1.130 0.184 1.443 1.952 1982 0.277 1.282 2.440 2.168 1.054 1.689 -0.177 0.679 1.795 -0.941 -0.607 -1.878 1983 -0.997 -0.677 0.504 0.817 0.235 0.301 1.200 0.795 0.067 0.903 0.777 0.193 1984 -1.129 -0.258 1.166 0.447 -0.641 0.658 0.590 -0.389 0.963 0.031 0.645 -1.503 1985 -0.260 0.493 0.487 0.773 0.295 0.368 2.872 1.407 2.403 1.097 2.293 1.988 1986 1.048 -0.753 -0.144 1.085 -1.480 0.015 1.063 0.338 1.773 1.127 0.736 1.745 1987 -0.176 0.016 0.455 0.701 0.822 0.399 -1.018 2.071 -0.443 1.441 2.311 1.197 1988 0.348 1.455 0.602 0.956 0.070 -0.332 1.834 -0.188 0.039 -1.888 1.467 1.821 1989 1.193 1.829 1.289 0.012 3.483 2.799 2.171 -0.046 0.409 1.185 1.445 0.204 1990 0.426 2.174 1.150 -1.706 -1.182 1.080 -0.021 1.319 2.580 1.112 0.841 0.765 1991 1.984 0.140 1.074 0.145 0.188 -0.198 -0.471 0.956 -0.074 0.079 0.055 -1.853 1992 0.896 -1.118 -0.321 0.333 -1.440 -1.573 0.640 0.527 0.801 0.334 1.531 1.071 1993 -1.403 1.337 0.009 0.642 1.712 1.765 2.446 1.776 1.338 1.207 0.698 1.295 1994 1.003 1.666 1.137 0.241 -0.005 -1.254 0.005 2.435 -0.623 -0.054 -0.168 1.540 1995 2.109 1.331 0.367 1.436 2.229 -0.263 -2.834 -0.261 2.239 0.398 1.105 2.403 1996 0.853 0.082 1.480 0.956 1.429 0.531 0.447 -0.570 -1.097 1.928 -0.741 0.672 1997 1.114 0.441 1.935 0.416 1.957 0.259 1.074 1.244 0.520 -0.115 -1.135 -0.114 1998 1.543 1.660 1.599 3.123 1.020 2.764 2.642 2.247 0.682 0.878 1.875 1.932 1999 1.555 0.779 0.805 1.820 2.632 -0.831 0.879 0.663 0.285 2.977 1.871 2.507 2000 2.122 1.310 0.583 0.780 1.970 1.273 0.878 0.398 -1.114 1.334 -0.432 -1.116 2001 0.659 0.227 0.795 1.772 0.971 1.680 -0.097 1.731 2.301 2.267 1.873 2.241 2002 1.330 2.194 -1.411 1.155 -2.106 0.197 0.215 0.899 0.207 -2.208 -0.215 2.181 2003 -0.250 0.580 0.389 1.477 1.464 -0.188 1.752 1.828 0.713 0.581 0.260 -1.183 2004 1.668 -0.407 1.277 0.939 1.283 2.567 1.804 0.403 1.377 0.767 0.713 -0.462 2005 0.798 2.259 0.862 1.447 0.778 -0.630 0.571 1.016 1.154 0.827 -0.062 -1.926 2006 0.997 0.472 1.186 0.447 2.533 1.534 1.690 -0.905 0.480 1.960 1.234 1.031 2007 0.721 0.724 -0.048 -0.404 0.457 -0.102 -2.056 0.764 0.683 0.295 0.089 2.804 2008 2.017 1.837 1.246 0.098 0.275 2.648 1.210 0.664 2.357 1.811 1.873 1.715 2009 1.868 1.150 1.368 0.491 0.160 0.591 -0.200 -0.308 0.568 0.853 -1.455 0.949 2010 -0.413 -0.490 0.729 1.163 1.958 3.381 3.520 2.550 1.407 2.289 2.339 0.490 -999. AAO from the 20CR V2 1981-2010 base period http://www.esrl.noaa.gov/psd/data/20thC_Rean/data/timeseries/monthly/AAO/