WP_INDEX (NCEP1) ** undef = -9.99e+08 year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1948 1.380 -0.159 1.435 2.635 -1.498 -0.769 0.542 -0.288 0.548 0.212 0.566 0.917 1949 1.814 0.171 -1.442 -0.175 0.052 -1.296 0.214 1.219 -0.400 -0.290 0.340 -0.188 1950 -1.043 -0.121 -0.789 0.700 0.203 0.594 -0.458 1.235 0.766 0.313 -0.704 -0.126 1951 0.725 0.547 0.354 -0.804 0.842 0.122 -0.717 -0.253 -2.018 -0.420 0.816 0.474 1952 1.170 0.362 -0.190 0.427 0.614 1.139 1.084 -1.423 -1.159 1.052 1.483 0.481 1953 -0.893 0.457 1.373 -1.584 0.547 -0.473 0.622 0.408 0.382 -0.138 0.446 1.254 1954 0.724 0.127 1.102 1.126 2.278 -0.806 0.867 0.384 0.273 -1.917 0.543 -0.341 1955 0.987 0.247 1.085 0.068 -0.238 0.063 -0.889 0.329 0.859 1.640 -0.875 -0.949 1956 -0.935 -0.875 0.907 -0.920 1.594 -1.002 0.667 -0.033 -1.342 1.640 -0.819 -2.339 1957 0.490 -0.968 -1.681 -0.356 0.376 -0.870 0.642 0.502 -1.442 -0.085 -0.013 0.873 1958 0.570 -0.646 -0.205 -0.861 1.631 1.227 -0.528 -0.510 -0.980 1.168 1.232 -0.347 1959 -0.381 1.599 0.241 0.948 -0.113 -0.135 0.651 -1.300 -1.565 -1.470 -0.678 0.908 1960 -0.423 0.630 0.093 -0.534 0.894 0.382 -0.410 0.447 0.673 1.052 -0.105 -0.138 1961 -0.255 -0.735 -0.021 0.950 0.978 1.447 -0.068 0.570 0.630 0.549 0.857 -2.303 1962 -0.244 -0.339 -0.744 2.777 -0.216 1.057 -0.147 0.655 1.110 0.272 0.348 -0.284 1963 -2.607 -1.480 0.796 1.115 1.706 1.240 -0.066 0.177 -1.002 1.188 -1.014 0.354 1964 1.564 -0.233 0.154 0.920 -1.170 -0.586 -1.504 1.171 -0.357 0.685 -0.753 -0.660 1965 -0.022 -0.844 -1.335 -0.125 1.164 1.412 -1.804 0.566 -1.982 1.740 1.292 0.636 1966 0.492 1.801 0.205 -1.220 -0.337 -1.261 -1.218 0.243 0.090 0.329 -0.093 -1.100 1967 1.683 0.492 0.139 0.765 -2.171 -0.559 0.063 0.749 -0.181 -0.292 1.004 -0.113 1968 -0.976 -2.228 1.124 0.729 -1.984 -0.586 -1.487 -0.268 -0.104 1.139 0.087 0.643 1969 0.437 1.159 -0.181 -0.326 1.937 1.509 0.309 -1.943 -0.756 -0.536 -0.127 0.462 1970 -1.369 -0.564 -2.336 0.093 -0.750 -0.572 -0.387 1.917 -0.942 0.505 0.258 0.329 1971 -0.242 -1.270 -0.319 -0.165 0.415 0.995 -0.938 -0.378 -0.702 1.015 0.501 0.592 1972 1.135 -0.469 -0.212 1.935 0.536 1.879 -0.683 1.506 -1.781 0.023 0.765 0.213 1973 2.004 0.639 -1.445 -0.264 0.310 -0.312 0.397 0.145 -0.058 0.442 -0.551 0.189 1974 -2.300 0.138 -1.301 -0.597 0.687 -1.102 -0.639 -0.460 -0.173 -1.601 1.185 -0.043 1975 0.277 -0.393 0.105 0.353 -0.173 -0.578 -1.104 0.557 0.223 -0.038 0.746 -0.549 1976 -0.274 0.901 -0.172 -0.638 1.224 0.058 -1.392 0.677 -0.518 -1.333 0.703 -1.057 1977 -1.666 -0.468 0.511 0.404 -0.411 -0.251 -0.362 0.386 1.887 1.069 -0.359 -0.419 1978 0.336 -0.513 -0.952 -1.016 0.186 2.402 0.080 0.286 -0.495 -0.901 0.646 2.040 1979 0.956 0.904 -1.518 -0.906 -0.133 1.651 -0.597 1.063 -0.346 0.247 1.511 0.402 1980 -1.343 -0.735 -0.906 -1.090 1.925 1.323 0.166 -1.895 -1.022 0.256 1.125 -2.779 1981 -0.249 -0.849 -0.947 -0.239 -0.397 -1.279 1.049 -0.156 0.143 -1.795 -0.040 1.202 1982 0.250 -0.958 0.373 1.555 0.424 2.001 -1.393 0.054 -0.306 -0.466 0.665 1.423 1983 0.192 -0.675 -1.439 0.281 0.623 -1.151 -1.044 -0.958 -1.442 -0.825 0.467 -0.844 1984 -1.380 -0.700 -2.040 -0.006 -1.394 0.573 0.541 0.750 -0.404 -1.896 0.697 0.660 1985 -0.724 -0.790 1.537 1.239 0.860 0.751 -1.043 0.621 -2.001 -0.273 -1.036 -0.726 1986 -0.023 -1.606 -0.043 0.273 0.218 -0.404 -0.382 0.588 -0.589 -0.790 -0.547 -0.042 1987 0.969 0.079 -0.534 -1.036 0.903 1.117 -2.322 -1.193 1.794 0.396 -0.065 1.962 1988 1.504 -0.770 0.006 -0.027 0.861 -0.066 0.786 1.205 0.616 -0.641 -0.813 -0.205 1989 2.262 1.187 0.387 0.538 0.088 -1.420 0.895 1.341 0.060 0.858 -0.054 -1.575 1990 0.743 2.120 0.215 1.356 -0.172 -0.762 0.199 0.163 -0.521 1.340 -0.307 0.245 1991 -1.296 -0.996 0.542 0.170 0.541 -0.374 -0.849 -1.374 -1.018 0.306 -0.807 0.996 1992 1.165 -0.024 0.059 -0.405 -0.920 -0.395 -1.460 1.570 -0.745 1.029 1.351 0.027 1993 1.321 -0.477 -0.141 -2.181 0.735 -0.230 -0.099 0.380 -1.096 0.687 1.276 0.970 1994 0.059 -1.151 -0.291 -0.842 0.728 -0.130 0.231 2.434 0.085 0.689 0.859 0.829 1995 0.148 -1.809 -0.025 -1.137 0.552 -0.918 -1.131 -0.713 -0.261 0.191 -2.268 -1.691 1996 -0.370 0.693 -0.563 -1.749 -1.034 -0.956 0.167 0.761 -1.308 -0.841 -0.094 -0.015 1997 -1.064 -0.552 -0.090 -0.649 1.474 -0.517 -0.657 -0.666 0.300 -1.805 1.751 1.190 1998 -0.467 0.531 0.022 0.995 1.102 -1.410 1.197 0.850 1.449 0.614 -0.176 0.381 1999 -0.112 1.230 0.095 0.580 0.103 0.915 0.176 0.979 0.617 -0.344 0.958 -0.824 2000 0.530 -1.136 -1.882 -0.409 -1.037 0.264 0.450 -0.241 0.766 -0.152 0.678 -0.766 2001 0.207 0.762 -0.703 0.564 -1.342 -0.060 0.439 0.752 1.879 -0.133 0.104 -0.184 2002 0.401 1.002 -0.063 2.324 -0.466 -0.513 0.045 -1.544 1.021 -2.019 -1.204 0.775 2003 -0.064 -0.471 -0.427 0.121 0.286 0.911 1.584 -0.554 -0.872 -0.689 0.080 1.079 2004 -1.231 -0.329 0.144 -1.516 0.421 1.862 -0.452 -0.602 0.669 0.945 0.982 0.078 2005 -0.600 -0.245 -0.098 -0.624 -0.182 0.816 0.789 0.265 0.764 1.309 -2.662 -1.872 2006 -0.218 2.015 0.528 0.088 -0.550 -1.067 -0.208 -0.186 1.155 0.405 -2.859 1.306 2007 1.149 0.359 -0.060 -1.754 -0.937 0.065 -0.737 -0.339 0.588 0.295 0.317 0.110 2008 1.263 -0.254 0.875 1.560 -0.712 -1.382 1.330 -1.391 0.254 0.330 -0.493 0.210 2009 -0.265 1.580 0.717 -0.206 -0.827 -1.868 -0.918 0.533 -0.295 -1.930 0.860 -1.426 2010 -0.038 0.246 0.661 -0.689 -1.824 0.413 1.627 0.342 0.244 0.352 -1.116 -1.927 2011 -1.243 1.338 -0.692 -0.351 0.776 1.015 0.855 -0.312 2.046 1.112 0.560 -0.008 2012 -1.229 0.459 0.514 0.552 -1.713 -1.321 1.376 1.239 1.029 -2.024 -2.881 -0.636 2013 -0.792 0.461 0.312 0.260 -1.770 -0.397 1.058 -0.409 1.344 0.688 -0.849 -2.148 2014 0.351 -0.152 -0.299 -0.763 -1.504 -0.546 0.433 -1.107 -0.594 -0.940 -0.129 -0.686 2015 -0.397 -0.749 1.422 0.676 1.464 -0.199 -0.641 -1.433 0.164 -0.864 0.587 0.825 2016 0.324 1.106 0.429 -1.269 -0.073 -1.233 2.221 0.458 -0.474 -1.408 0.098 0.621 2017 0.109 -0.673 -0.761 -1.229 0.357 -0.142 1.003 -1.236 -0.332 0.375 -1.006 0.026 2018 -0.192 -0.065 2.143 -0.368 -0.163 0.183 2.031 -1.187 -0.506 -0.853 -0.714 0.499 2019 0.263 1.897 -0.038 -1.011 -0.905 -0.344 0.031 -2.406 0.258 0.341 -0.486 0.713 2020 0.979 0.681 2.172 -0.215 0.772 -0.777 -0.104 0.380 -0.563 -0.208 0.694 0.846 2021 1.313 0.105 3.062 1.705 0.556 -0.305 2.032 -1.774 -0.031 1.794 -1.139 0.831 2022 -1.680 -1.381 0.336 0.240 -1.291 -1.017 1.386 0.480 2.156 1.747 -0.090 -0.281 2023 0.780 1.617 2.864 0.353 -0.765 -0.348 1.176 -0.722 2.308 -0.412 0.266 1.072 2024 0.271 1.239 -0.044 2.055 0.101 0.369******************************************