Summer here is defined to be the austral summer, i.e., December–January–February–March (DJFM). For instance, the summer (DJFM) 1948 is December 1948 and January–February–March 1949. RAW: the raw SHAMI series. NORM: the normalized SHAMI series. The value of 99.99 is undefined. RAW RAW RAW RAW RAW NORM NORM NORM NORM NORM Jan Feb Mar Dec DJFM Jan Feb Mar Dec DJFM 1948 -0.77 -0.385 -1.884 -1.042 1949 -0.699 -0.148 0.079 0.914 0.779 -1.865 -0.146 0.852 1.817 2.384 1950 0.964 0.758 0.479 0.35 0.861 1.579 1.61 1.67 0.578 2.625 1951 1.078 0.704 1.312 0.825 0.919 1.815 1.504 3.369 1.621 2.795 1952 1.059 1.078 0.713 0.955 0.731 1.775 2.23 2.146 1.907 2.242 1953 1.001 0.967 0 1.147 0.838 1.655 2.014 0.69 2.329 2.557 1954 0.685 0.948 0.571 0.833 -0.333 1.001 1.977 1.857 1.64 -0.89 1955 -0.121 -0.957 -1.087 0.11 -0.418 -0.668 -1.711 -1.529 0.05 -1.141 1956 -0.201 -0.788 -0.793 -0.619 -0.379 -0.834 -1.385 -0.928 -1.552 -1.026 1957 -0.273 -0.034 -0.59 0.116 0.029 -0.984 0.076 -0.514 0.063 0.175 1958 0.225 0.086 -0.311 0.988 0.862 0.049 0.308 0.055 1.98 2.629 1959 1.269 0.475 0.717 -0.677 -0.068 2.209 1.062 2.155 -1.679 -0.109 1960 0.765 -0.093 -0.265 -0.129 -0.007 1.166 -0.038 0.149 -0.475 0.068 1961 0.434 0.209 -0.544 -0.608 -0.15 0.481 0.547 -0.421 -1.529 -0.353 1962 0.457 0.041 -0.492 0.471 0.12 0.529 0.222 -0.314 0.842 0.444 1963 0.698 -0.066 -0.622 -0.073 0.086 1.029 0.014 -0.58 -0.353 0.342 1964 0.566 0.576 -0.725 0.385 0.173 0.754 1.256 -0.79 0.653 0.601 1965 -0.047 0.813 -0.457 -0.041 0.277 -0.515 1.717 -0.242 -0.281 0.907 1966 0.629 0.787 -0.266 0.544 0.789 0.884 1.666 0.148 1.004 2.413 1967 1.122 1.309 0.18 0.24 0.072 1.906 2.677 1.058 0.336 0.303 1968 -0.307 0.479 -0.123 0.48 -0.058 -1.054 1.069 0.44 0.862 -0.08 1969 0.052 -0.2 -0.563 -0.345 -0.436 -0.31 -0.245 -0.459 -0.95 -1.194 1970 0.282 -0.535 -1.146 -0.223 -0.495 0.167 -0.895 -1.649 -0.683 -1.368 1971 -0.19 -0.863 -0.704 0.108 -0.01 -0.811 -1.529 -0.746 0.045 0.06 1972 -0.144 0.204 -0.208 -0.142 -0.119 -0.716 0.536 0.265 -0.505 -0.261 1973 -0.046 -0.099 -0.189 0.153 -0.065 -0.514 -0.05 0.304 0.143 -0.101 1974 0.124 -0.497 -0.039 -0.12 -0.461 -0.161 -0.822 0.611 -0.456 -1.268 1975 -0.664 -0.14 -0.921 -0.115 -0.322 -1.792 -0.13 -1.19 -0.445 -0.86 1976 -0.309 0.209 -1.075 0.283 -0.195 -1.056 0.546 -1.505 0.429 -0.483 1977 0.527 -0.996 -0.592 0.139 -0.307 0.674 -1.787 -0.519 0.112 -0.815 1978 -0.125 -0.303 -0.94 -0.647 -0.079 -0.677 -0.445 -1.229 -1.614 -0.142 1979 0.482 0.412 -0.563 -0.474 -0.383 0.58 0.94 -0.459 -1.235 -1.037 1980 -0.169 0.622 -1.51 0.571 -0.109 -0.767 1.346 -2.393 1.063 -0.231 1981 0.127 -1.413 0.279 -0.094 0.107 -0.154 -2.595 1.26 -0.4 0.405 1982 0.831 -0.503 0.194 -0.2 -0.043 1.302 -0.832 1.087 -0.632 -0.036 1983 0.823 -0.3 -0.494 0.472 -0.061 1.286 -0.439 -0.319 0.846 -0.089 1984 -0.113 -0.529 -0.073 0.065 0.227 -0.652 -0.884 0.541 -0.049 0.758 1985 1.158 -0.216 -0.1 0.909 0.206 1.98 -0.277 0.487 1.807 0.698 1986 0.5 -0.036 -0.547 0.295 -0.212 0.618 0.071 -0.427 0.456 -0.534 1987 -0.018 -1.016 -0.108 0.191 0.005 -0.455 -1.826 0.471 0.229 0.104 1988 -0.102 -0.084 0.014 0.281 -0.037 -0.628 -0.021 0.719 0.426 -0.019 1989 0.009 0.146 -0.584 1.239 0.084 -0.4 0.424 -0.502 2.531 0.336 1990 -0.4 0.071 -0.575 -0.462 0.079 -1.246 0.278 -0.483 -1.208 0.324 1991 0.712 -0.036 0.103 0.213 -0.103 1.057 0.073 0.902 0.276 -0.213 1992 0.535 -0.307 -0.853 0.421 -0.015 0.691 -0.453 -1.051 0.734 0.046 1993 -0.173 0.125 -0.433 0.269 0.306 -0.776 0.384 -0.193 0.398 0.992 1994 0.466 0.117 0.374 0.181 0.414 0.547 0.369 1.455 0.205 1.31 1995 0.676 0.644 0.156 0.578 0.216 0.983 1.389 1.01 1.079 0.725 1996 0.207 -0.191 0.269 -0.267 0.105 0.01 -0.228 1.24 -0.779 0.401 1997 0.609 -0.48 0.56 -0.087 -0.241 0.843 -0.788 1.834 -0.383 -0.621 1998 -0.025 -0.147 -0.707 -0.01 -0.18 -0.469 -0.143 -0.753 -0.215 -0.439 1999 -0.142 -0.32 -0.246 0.115 0.132 -0.712 -0.478 0.189 0.06 0.479 2000 0.357 0.247 -0.191 0.025 -0.348 0.323 0.621 0.3 -0.138 -0.936 2001 -0.358 -0.365 -0.696 -0.562 -0.275 -1.158 -0.565 -0.73 -1.427 -0.72 2002 0.071 -0.131 -0.479 0.115 -0.209 -0.27 -0.113 -0.287 0.061 -0.525 2003 0.36 -0.504 -0.806 -0.037 0.223 0.328 -0.835 -0.956 -0.273 0.746 2004 0.817 0.327 -0.216 -0.207 -0.072 1.274 0.775 0.25 -0.648 -0.122 2005 0.348 -0.378 -0.05 0.127 -0.197 0.304 -0.59 0.588 0.088 -0.489 2006 -0.722 -0.051 -0.14 0.111 -0.083 -1.913 0.042 0.405 0.052 -0.154 2007 0.301 0.188 -0.931 -0.079 -0.029 0.207 0.505 -1.211 -0.366 0.004 2008 0.208 0.03 -0.276 0.321 -0.137 0.013 0.199 0.128 0.514 -0.312 2009 -0.164 -0.275 -0.428 0.299 -0.113 -0.757 -0.391 -0.184 0.466 -0.244 2010 0.061 -0.5 -0.314 0.274 0.04 -0.29 -0.827 0.05 0.41 0.207 2011 0.011 -0.22 0.095 -0.086 -0.29 -0.395 -0.285 0.884 -0.381 -0.765 2012 0.355 -0.58 -0.85 -0.179 -0.177 0.318 -0.982 -1.046 -0.585 -0.432 2013 0.242 -0.393 -0.379 0.6 -0.191 0.083 -0.62 -0.083 1.126 -0.471 2014 -0.556 -0.416 -0.39 -0.033 -0.275 -1.569 -0.664 -0.105 -0.265 -0.719 2015 -0.677 -0.13 -0.258 -0.495 -0.346 -1.819 -0.11 0.163 -1.281 -0.928 2016 0.543 -0.647 -0.783 -0.332 -0.375 0.706 -1.111 -0.908 -0.922 -1.013 2017 -0.379 -0.224 -0.564 -0.042 -0.202 -1.202 -0.292 -0.461 -0.284 -0.504 2018 -0.303 -0.003 -0.459 -0.23 -0.471 -1.045 0.136 -0.247 -0.697 -1.296 2019 -0.698 -0.112 -0.843 -0.637 -0.22 -1.863 -0.075 -1.03 -1.592 -0.559 2020 0.133 0.006 -0.383 -0.678 -0.299 -0.143 0.154 -0.092 -1.683 -0.792 2021 0.133 -0.075 -0.577 0.148 -0.351 -0.143 -0.004 -0.487 0.133 -0.944 2022 0.006 -0.486 -1.072 0.148 -0.284 -0.406 -0.799 -1.498 0.133 -0.746 2023 0.14 -0.77 -0.653 -0.665 -0.39 -0.128 -1.35 -0.643 -1.653 -1.06 2024 0.296 -0.577 -0.616 0.196 -0.975 -0.568