SVD_SVSAM_INDEX (NCEP1) ** undef = -9.99e+08 year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1948 -0.655 -2.754 -2.836 -0.010 0.883 -0.661 -1.330 -3.506 -1.162 1.456 0.328 -0.110 1949 -2.254 -5.488 -2.554 1.493 1.182 0.828 -0.375 -2.323 -0.191 2.268 1.339 -0.186 1950 -2.003 -2.144 -3.369 -0.501 0.386 0.099 -1.751 -3.805 -0.255 2.281 1.234 0.667 1951 -0.325 -1.709 -1.506 -2.131 -1.665 -1.602 -1.339 -2.154 -1.793 1.931 1.043 -1.020 1952 -2.091 -1.931 -2.097 -1.981 -1.586 -1.258 -0.873 -1.523 -0.927 1.365 -0.139 -1.065 1953 -1.913 -2.329 -2.004 -2.629 -1.634 -0.832 -1.846 -1.993 -0.427 1.247 0.666 -0.700 1954 -0.067 -1.062 -3.703 -0.997 -0.318 -0.518 -0.826 -3.927 0.142 2.384 1.778 0.317 1955 -0.365 -1.127 -0.017 -0.074 -1.262 -0.848 0.441 -3.126 -1.248 1.521 0.148 -0.612 1956 -1.454 -1.778 -0.886 -0.145 -0.797 1.162 -0.569 -1.598 -1.515 0.178 -0.340 -1.240 1957 -0.781 -1.178 -0.784 -0.212 -0.448 -1.985 -0.475 -1.811 -0.235 -0.030 -1.624 -1.461 1958 -0.066 -1.098 -1.539 -1.233 -0.803 0.137 -0.933 0.228 1.508 0.775 -0.072 0.605 1959 0.943 -1.038 -0.287 -1.524 -1.687 -1.357 -1.119 -2.113 0.227 1.058 1.377 0.512 1960 0.122 -0.921 1.544 -1.000 -1.443 -0.226 0.187 -1.033 -0.442 1.469 0.285 -0.076 1961 -0.054 -1.715 -1.076 -0.500 -0.438 -1.282 -0.659 -2.032 -1.509 1.435 0.542 1.115 1962 1.512 -0.644 -0.956 1.566 0.287 -1.042 0.699 0.008 0.408 -0.152 -0.976 -0.181 1963 0.652 0.072 -0.540 -0.620 0.081 -0.579 -0.648 -2.395 -0.745 1.607 0.096 -0.292 1964 -1.516 -1.445 -1.654 0.348 -0.190 -1.806 -2.443 -0.563 0.384 -0.729 -1.558 -1.070 1965 -0.670 -3.867 -1.844 -1.114 -2.045 0.093 -0.924 -1.241 -0.499 0.499 -0.047 -1.019 1966 0.101 -1.722 -3.973 -1.571 -1.806 0.232 -0.183 -1.186 -0.144 1.658 0.033 -0.721 1967 -1.814 -1.428 -0.886 -0.009 -0.442 -0.854 -0.402 -0.492 -0.424 -0.400 -0.985 -0.779 1968 -0.324 -1.340 -1.184 -0.326 -1.971 0.079 0.577 -1.520 -1.120 -0.370 -1.679 -0.862 1969 -1.807 -1.333 -0.565 -0.671 -0.572 -0.562 0.051 0.699 0.536 1.176 0.774 0.002 1970 0.480 0.153 -1.179 -0.466 0.099 -0.084 -0.479 1.344 -0.046 0.098 0.007 -0.426 1971 -0.944 -0.343 0.259 -0.398 -1.919 -0.489 -0.586 -1.147 0.032 -0.203 -0.383 -0.737 1972 -1.383 -1.462 -1.525 -1.665 -0.483 -1.275 -0.614 0.706 -0.240 -0.159 -0.013 -0.403 1973 -0.962 0.310 1.485 0.311 -1.610 -0.625 0.061 -0.430 -0.382 1.081 0.167 0.267 1974 -0.546 1.023 0.746 1.019 0.314 -0.732 0.165 -1.718 1.028 0.282 -1.160 -1.414 1975 -1.328 -0.730 -0.639 0.522 -1.090 -0.844 -1.217 1.851 1.016 0.253 -0.164 -0.814 1976 -1.679 -0.742 -0.539 1.158 0.414 -0.095 0.014 -0.816 0.800 -0.191 -1.359 -2.196 1977 -2.130 -0.858 -0.594 -0.677 -1.015 -1.457 -0.776 -0.576 1.116 -0.379 -1.224 -1.014 1978 -0.101 -0.389 -1.096 -1.027 -1.379 -0.345 -1.736 2.048 0.868 -0.795 -1.273 -0.305 1979 -0.470 -0.081 0.458 0.127 0.430 1.948 2.022 0.642 0.552 -0.839 -0.659 -1.430 1980 -1.092 -1.601 -2.126 -3.143 -1.146 -0.309 -1.791 -1.191 -1.874 0.338 -0.754 -0.992 1981 -0.253 0.046 -2.056 -2.006 -0.556 0.041 -1.097 -1.737 -1.491 0.300 0.277 -0.102 1982 -0.884 -0.079 2.435 2.265 0.003 0.803 -0.209 0.066 1.698 -0.649 -0.500 -1.390 1983 -1.725 -1.449 0.576 -0.185 -0.568 -0.190 1.024 0.207 -0.946 0.508 -0.232 -0.089 1984 -1.290 -0.842 -0.589 0.502 -1.413 0.310 0.720 0.473 0.467 0.177 -0.378 -1.223 1985 -1.269 -0.107 -0.153 -0.253 0.031 -1.010 1.558 0.186 1.165 0.741 0.555 0.546 1986 0.059 -2.466 -1.664 -0.095 -1.574 -0.354 -0.042 2.095 1.011 -0.235 -0.771 -0.043 1987 -1.365 -1.104 -0.317 0.162 -0.218 -0.530 -0.860 0.015 -0.529 1.221 1.585 -0.131 1988 -1.188 0.365 -0.456 -0.549 -0.799 -0.936 0.278 1.460 -1.072 -2.011 -1.484 -0.633 1989 0.037 0.705 0.535 -0.436 2.614 2.007 0.847 -1.203 -0.218 0.443 -0.170 -0.717 1990 -0.763 1.197 0.846 -2.032 -1.615 0.240 -1.296 1.201 1.186 0.406 0.544 -0.032 1991 0.702 -1.510 1.019 -1.150 -0.070 -0.950 -0.958 0.788 -0.611 -0.652 -1.169 -1.908 1992 -0.730 -1.742 -0.892 -0.611 -1.730 -2.231 -0.610 1.094 0.798 -1.026 -0.101 -0.111 1993 -1.975 0.227 -0.908 0.599 1.453 1.210 1.305 1.504 1.198 0.672 0.207 0.387 1994 0.746 1.303 0.484 0.244 0.066 -1.864 -0.401 1.631 -0.546 0.152 -0.724 -0.329 1995 1.057 0.197 -0.450 0.130 1.164 -0.528 -2.123 -0.081 1.062 0.484 0.690 0.914 1996 0.611 -0.384 0.471 0.080 1.471 0.117 0.229 0.096 -1.598 0.652 0.343 0.201 1997 0.114 0.052 0.664 -0.224 1.114 -0.668 0.907 1.452 0.399 0.588 -0.499 -0.431 1998 0.669 -0.127 0.710 2.603 -0.123 0.291 0.893 -0.781 -0.244 0.901 1.093 1.316 1999 1.208 0.505 -0.196 1.550 1.112 -1.621 0.064 -0.673 -0.519 1.091 1.168 1.640 2000 2.129 0.560 -0.153 0.977 1.053 -0.306 -0.465 -1.019 -1.826 -0.696 -1.443 -1.071 2001 -0.256 -0.641 -0.159 0.983 -0.600 -0.096 -0.786 -0.430 0.786 0.884 1.198 1.385 2002 0.608 1.348 -2.338 -0.051 -2.420 -1.155 -0.950 2.306 -2.307 -2.829 -1.746 -0.082 2003 -1.154 -0.605 -0.515 0.203 0.656 -0.614 0.430 -0.412 -0.423 -0.403 -0.512 -0.928 2004 0.460 -1.619 0.275 -0.141 0.091 0.560 1.267 1.152 0.240 -0.924 -0.158 -0.711 2005 -0.492 1.154 -0.107 0.667 -0.283 -1.389 -0.367 0.892 -0.229 -0.562 -0.704 -1.124 2006 0.111 -0.511 0.250 -0.492 1.643 0.113 0.707 -2.203 -0.222 0.884 1.010 0.731 2007 -0.018 0.428 -1.176 -0.862 -0.789 -1.103 -2.187 0.556 -0.038 -0.682 0.129 1.143 2008 1.135 1.243 0.088 -1.169 -0.462 1.084 0.023 -0.822 0.489 0.542 0.929 1.155 2009 1.015 0.150 -0.202 0.082 -0.854 -0.707 -1.327 -1.570 -0.039 -0.353 -0.210 -0.096 2010 -1.133 -1.058 0.100 0.780 0.991 1.863 1.880 1.311 0.131 0.477 1.422 0.879 2011 0.149 1.262 -0.806 -0.898 0.881 -0.202 -1.356 -1.721 -1.337 0.777 0.301 1.250 2012 1.779 -0.289 -0.290 0.012 0.043 0.388 1.006 0.494 0.325 -1.517 -1.639 -1.378 2013 -0.665 0.840 1.325 0.592 0.619 -0.164 0.766 -1.113 -1.886 -1.051 -0.709 -0.772 2014 -0.422 0.646 0.938 0.016 -0.836 0.610 0.142 0.159 -1.279 -0.524 -0.235 0.614 2015 0.495 1.396 0.477 1.248 0.145 0.980 1.549 -0.610 1.234 1.542 1.482 0.622 2016 1.534 1.450 2.263 0.314 -0.516 1.934 0.111 -0.334 1.691 -0.713 -1.405 -1.058 2017 -0.931 -0.484 -0.598 0.612 0.787 1.090 0.762 1.497 1.572 -0.825 -0.508 0.088 2018 0.626 0.852 0.179 -1.314 0.115 -0.262 0.088 -1.827 1.012 0.942 0.670 0.312 2019 0.895 -1.018 0.236 0.060 0.228 0.883 -0.814 0.272 0.030 -2.153 -2.101 -1.435 2020 -0.679 -0.186 1.611 -0.788 -0.089 0.536 -0.681 -0.720 0.030 1.401 1.834 1.716 2021 1.304 1.586 -0.184 0.924 -0.119 1.041 -0.548 -1.365 1.109 1.295 1.662 1.888 2022 1.313 0.394 0.398 0.665 0.071 -0.859 0.287 -1.737 1.048 1.229 1.713 1.429 2023 2.354 0.508 -0.131 -0.792 1.382 -0.810 -0.596 0.447 -1.084 0.149 0.971 1.550 2024 1.513 1.253 -0.131 1.527 0.190 0.238 -0.588 -0.188 0.429 -0.338 0.691 0.077 2025************************************************************************************