SVNAM_INDEX (NCEP1) ** undef = -9.99e+08 year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1948 0.742 0.629 1.661 1.630 -0.752 0.206 0.048 0.735 0.669 0.129 0.393 1.364 1949 1.683 0.947 -0.645 2.097 0.049 0.413 0.615 0.573 -0.304 0.112 -1.678 -0.594 1950 -0.347 0.561 -0.369 0.329 0.427 0.561 -1.613 -1.355 0.096 -0.881 -0.349 -0.859 1951 0.865 0.794 -1.416 -0.474 -1.085 -0.109 0.307 0.515 -1.633 -0.147 0.668 1.441 1952 0.298 -1.055 -1.053 0.349 -0.991 -1.394 2.221 0.677 -0.942 -0.581 -1.490 -0.823 1953 -0.288 -0.058 1.555 -1.348 -1.794 0.505 0.806 0.217 1.284 -0.236 -0.279 0.766 1954 0.147 0.732 0.615 -0.519 -2.769 -0.758 0.835 -0.922 0.703 -0.480 -0.185 0.429 1955 0.087 -0.415 -1.075 -0.254 0.271 -0.101 0.899 1.707 -0.553 0.647 -0.143 0.157 1956 -0.431 -1.452 0.452 -1.221 0.972 0.852 -0.268 -0.950 -0.121 1.390 -0.620 -0.943 1957 0.753 -1.365 -1.488 -0.313 -1.780 -1.104 -0.597 0.013 -0.530 0.425 -0.467 1.504 1958 -0.385 -1.448 -1.816 -0.335 -0.330 -1.593 -1.624 -1.196 0.635 0.565 0.274 -1.341 1959 -1.276 1.357 0.927 -0.451 -0.663 -0.657 0.159 -1.500 -0.937 -1.509 -2.063 0.241 1960 -1.345 -0.849 -1.124 -0.674 -1.962 -0.792 -1.821 -2.108 -0.498 -0.276 -0.572 -0.684 1961 -0.742 0.591 0.552 -0.808 -0.013 -0.319 -0.541 -0.654 0.448 -0.387 0.756 -0.546 1962 0.932 -0.013 -1.929 1.213 0.615 -0.524 -0.428 -0.308 0.718 0.428 -0.835 0.135 1963 -0.847 -0.720 0.948 -0.317 0.087 -1.249 0.309 -0.529 0.621 0.857 -0.059 -0.611 1964 1.115 -0.220 0.706 0.955 2.004 -0.266 1.060 -2.074 -0.879 -0.005 0.026 0.005 1965 -0.082 -1.098 -0.350 0.320 0.390 -1.329 -1.795 -1.376 -1.574 1.090 -1.876 0.462 1966 -0.420 -0.159 -0.226 -1.632 1.697 0.541 -0.251 -1.017 0.186 0.309 0.575 -1.393 1967 0.530 1.218 1.262 1.912 0.282 0.551 1.031 0.209 0.225 1.044 0.577 -0.135 1968 -0.427 -1.252 1.431 0.593 0.293 -0.538 -1.327 -0.848 -0.797 -0.187 -0.845 -0.419 1969 -1.633 -1.518 -0.049 0.258 -1.084 -1.366 0.516 -0.423 -0.092 -0.900 0.365 -1.509 1970 -1.476 -0.774 -1.827 0.511 0.587 1.562 -0.415 0.413 -0.274 0.083 0.479 -0.106 1971 0.525 -0.950 -0.930 -0.680 0.774 -1.879 -0.808 0.698 0.705 1.991 1.359 0.741 1972 0.175 0.112 0.262 0.963 -0.129 -0.824 -0.024 0.581 -1.586 0.486 -0.245 0.644 1973 0.981 0.768 0.637 -1.415 0.245 0.334 0.236 0.615 0.458 0.423 -0.457 0.403 1974 -0.454 0.037 -0.722 -0.351 -0.800 -0.043 -0.647 -0.982 -0.764 -1.226 0.168 0.720 1975 1.416 -0.364 0.280 -0.063 -0.301 0.059 0.346 0.573 1.636 0.326 1.174 1.943 1976 0.419 1.310 0.193 0.427 -0.323 -0.212 -0.922 1.438 -0.720 -1.192 -0.033 -1.442 1977 -2.809 -1.018 0.758 1.370 -0.325 -0.185 -1.177 -2.030 1.738 0.106 0.085 -0.071 1978 0.275 -1.457 0.212 -1.379 -0.287 0.263 -0.901 -0.602 -0.857 1.049 2.216 -0.559 1979 -0.583 0.637 -0.589 -0.898 0.022 1.378 0.038 -1.054 -0.742 -1.037 0.838 1.539 1980 -1.166 -1.035 -1.042 -0.526 -1.586 1.065 -0.170 0.848 0.281 -1.412 0.076 0.219 1981 0.173 -0.054 -1.107 0.356 0.359 -0.399 1.762 0.547 -1.498 -2.318 -0.661 -0.414 1982 -0.006 -0.036 0.572 1.483 0.115 -1.475 0.283 0.216 1.216 -0.284 0.371 0.913 1983 0.977 -0.657 -0.678 -0.436 -0.573 1.046 0.281 1.474 0.154 1.080 0.325 -0.067 1984 0.475 -0.101 -1.257 -0.206 0.530 0.033 0.050 0.883 -1.260 -1.640 -0.592 0.359 1985 -1.592 -1.140 0.858 0.585 -0.623 -1.417 -1.593 0.206 -0.085 0.592 -1.501 -2.103 1986 0.108 -1.450 1.817 0.853 -0.068 0.932 0.393 0.270 1.096 1.012 0.123 0.508 1987 0.118 -0.425 -0.859 -0.164 0.401 -0.836 -0.675 -0.484 1.112 -0.530 -0.100 -0.252 1988 0.465 -0.612 -0.234 0.435 -2.035 0.827 -0.018 0.470 2.150 0.731 0.364 1.337 1989 2.398 1.858 0.865 -0.700 0.972 2.308 2.984 0.289 1.444 0.882 0.587 -0.489 1990 0.399 2.453 2.251 1.820 1.367 -0.256 0.181 -0.625 -0.646 1.271 1.498 1.700 1991 0.155 -0.286 -0.272 1.172 0.245 0.627 -0.247 1.262 -0.989 0.867 0.509 1.757 1992 0.892 0.656 0.371 -1.048 2.901 0.157 -0.083 0.782 -0.801 0.555 0.535 1.452 1993 2.321 0.458 1.373 -0.823 -2.099 -1.676 -0.329 -0.408 -0.565 0.213 0.887 0.450 1994 -0.294 -0.577 1.523 -0.762 -0.039 1.356 1.030 2.020 1.737 1.003 1.818 0.872 1995 0.015 0.497 0.593 -2.225 -1.325 0.912 -0.848 0.720 -0.769 0.589 -0.880 -0.453 1996 -0.399 0.690 -1.067 -2.209 0.136 1.396 2.107 1.334 -1.535 -0.174 -1.051 -0.976 1997 0.579 1.704 0.280 0.741 -1.221 -0.817 -0.104 1.363 0.016 -0.630 -0.055 0.502 1998 -1.141 1.235 0.081 -0.427 0.954 0.225 0.226 0.762 -0.692 0.090 -2.191 0.418 1999 0.319 0.576 -1.365 0.098 -0.342 1.223 0.432 -0.845 0.016 -0.438 0.461 0.899 2000 0.839 0.616 -0.245 -0.159 0.882 1.270 0.650 0.559 1.482 -0.563 -1.601 -2.136 2001 -0.162 -0.381 -0.890 1.242 0.848 0.243 0.848 0.549 -0.571 0.090 1.034 -1.125 2002 0.639 1.821 -0.177 1.383 -0.577 0.344 1.824 -0.019 1.057 -3.024 -1.863 -1.390 2003 -0.043 -0.106 0.464 -0.043 0.702 -0.220 1.342 0.514 1.179 -1.469 -0.128 0.930 2004 -1.200 -0.783 0.102 -1.261 -0.927 -0.065 0.129 -0.342 0.900 -0.197 1.267 1.108 2005 -0.206 -0.936 -0.862 -0.124 -1.495 -0.912 0.858 0.468 1.560 0.262 -0.663 -1.857 2006 -0.437 -0.496 -1.484 -0.349 -0.342 3.117 0.970 0.852 0.583 -1.178 -0.570 1.210 2007 1.074 -0.768 0.542 -0.053 0.878 -0.819 -0.753 0.282 0.878 0.073 -0.299 -0.020 2008 0.610 0.905 0.464 -0.232 -1.572 0.364 0.145 -0.483 -0.514 1.500 0.131 0.230 2009 0.141 -0.469 -0.097 1.097 0.334 -0.452 -1.876 -0.101 1.184 -1.961 0.035 -2.909 2010 -1.000 -2.781 -0.418 -0.995 -2.366 0.306 2.554 0.620 -0.866 -1.283 -0.006 -1.720 2011 -1.088 1.052 0.948 1.121 -1.000 -1.019 0.117 -1.392 0.166 0.678 0.709 1.478 2012 -0.527 -0.604 0.303 -0.424 -0.003 -0.051 1.557 0.821 0.472 -1.905 -0.843 -1.474 2013 -0.781 -0.399 -1.766 0.053 0.877 2.043 1.084 0.923 -0.622 0.424 2.186 0.334 2014 -0.664 -0.975 0.373 1.286 0.763 0.724 0.804 0.215 1.231 -1.543 -0.706 0.238 2015 0.564 0.908 1.342 0.015 0.129 1.406 -1.509 0.020 0.735 -0.454 1.085 1.245 2016 -1.512 -0.083 -0.472 -1.781 -0.891 1.896 1.575 2.481 0.005 -3.424 -1.205 0.562 2017 0.391 -0.089 0.500 -0.144 -0.347 0.255 1.450 1.527 -0.908 -0.695 -0.671 -0.912 2018 -0.681 -0.323 0.044 -0.189 1.208 0.783 3.786 1.063 0.612 -0.634 -1.067 -0.164 2019 -0.028 0.253 1.099 -0.494 -2.382 0.253 -0.432 -0.460 -0.320 -0.447 -0.463 0.012 2020 1.276 2.365 2.874 0.822 -1.146 0.821 -0.450 -0.951 0.894 -1.429 1.039 -0.853 2021 -1.213 -0.574 1.862 0.666 -0.613 2.356 2.996 0.639 -0.354 -0.452 0.447 0.062 2022 0.124 1.059 -0.258 -0.817 0.837 0.559 1.183 1.103 -0.232 0.622 -0.578 -1.740 2023 -0.202 1.199 0.486 -1.034 1.987 1.461 0.489 -0.048 1.154 -0.535 -0.354 -0.009 2024 -0.060 0.417**********************************************************************