1973.00000 -0.04750 -0.04849 -0.04652 -0.07648 -0.01853 -0.10160 0.00659 -0.10888 0.01387 1974.00000 -0.07207 -0.07303 -0.07111 -0.10045 -0.04368 -0.12447 -0.01967 -0.13167 -0.01246 1975.00000 -0.10108 -0.10206 -0.10011 -0.12937 -0.07279 -0.15173 -0.05043 -0.15911 -0.04305 1976.00000 -0.09299 -0.09402 -0.09196 -0.12106 -0.06492 -0.14188 -0.04410 -0.14937 -0.03660 1977.00000 -0.12392 -0.12492 -0.12292 -0.15295 -0.09489 -0.17337 -0.07448 -0.18127 -0.06658 1978.00000 -0.04386 -0.04489 -0.04284 -0.07191 -0.01582 -0.09709 0.00936 -0.10404 0.01631 1979.00000 -0.05815 -0.05920 -0.05711 -0.08574 -0.03057 -0.10807 -0.00823 -0.11520 -0.00111 1980.00000 -0.06604 -0.06705 -0.06503 -0.09329 -0.03879 -0.12245 -0.00963 -0.12870 -0.00339 1981.00000 -0.09989 -0.10091 -0.09887 -0.12723 -0.07254 -0.15547 -0.04431 -0.16184 -0.03794 1982.00000 0.01247 0.01144 0.01350 -0.01526 0.04021 -0.03498 0.05993 -0.04250 0.06745 1983.00000 0.02484 0.02378 0.02590 -0.00263 0.05230 -0.02177 0.07144 -0.02927 0.07895 1984.00000 0.03829 0.03722 0.03935 0.01012 0.06646 -0.00761 0.08418 -0.01557 0.09215 1985.00000 -0.00389 -0.00492 -0.00286 -0.03226 0.02448 -0.04370 0.03593 -0.05279 0.04501 1986.00000 0.04643 0.04539 0.04747 0.01806 0.07480 0.00766 0.08520 -0.00162 0.09449 1987.00000 0.00495 0.00392 0.00597 -0.02338 0.03328 -0.03484 0.04474 -0.04391 0.05380 1988.00000 -0.07193 -0.07299 -0.07088 -0.10074 -0.04313 -0.11080 -0.03307 -0.12032 -0.02355 1989.00000 0.01519 0.01410 0.01629 -0.01302 0.04341 -0.02297 0.05335 -0.03228 0.06266 1990.00000 0.00244 0.00136 0.00352 -0.02572 0.03060 -0.03487 0.03975 -0.04431 0.04920 1991.00000 -0.00795 -0.00904 -0.00687 -0.03557 0.01967 -0.04299 0.02708 -0.05258 0.03667 1992.00000 -0.03784 -0.03899 -0.03670 -0.06430 -0.01138 -0.07179 -0.00389 -0.08090 0.00522 1993.00000 -0.01973 -0.02090 -0.01855 -0.04685 0.00740 -0.05376 0.01431 -0.06327 0.02381 1994.00000 -0.02912 -0.03029 -0.02795 -0.05644 -0.00180 -0.06121 0.00297 -0.07128 0.01304 1995.00000 -0.05218 -0.05336 -0.05101 -0.07873 -0.02564 -0.08392 -0.02045 -0.09357 -0.01080 1996.00000 -0.06493 -0.06611 -0.06375 -0.09286 -0.03700 -0.09814 -0.03172 -0.10834 -0.02152 1997.00000 -0.03584 -0.03703 -0.03465 -0.06342 -0.00826 -0.07223 0.00055 -0.08151 0.00984 1998.00000 -0.04133 -0.04254 -0.04011 -0.06896 -0.01369 -0.07652 -0.00614 -0.08609 0.00343 1999.00000 -0.03256 -0.03380 -0.03133 -0.06041 -0.00472 -0.06733 0.00221 -0.07713 0.01200 2000.00000 -0.01593 -0.01716 -0.01470 -0.04185 0.00999 -0.05157 0.01970 -0.06001 0.02815 2001.00000 0.05626 0.05501 0.05752 0.02863 0.08390 0.01788 0.09465 0.00895 0.10358 2002.00000 0.04208 0.04084 0.04332 0.01434 0.06982 0.00252 0.08164 -0.00625 0.09042 2003.00000 0.03104 0.02976 0.03232 0.00198 0.06010 -0.00693 0.06901 -0.01679 0.07887 2004.00000 0.01805 0.01674 0.01937 -0.01311 0.04922 -0.01805 0.05415 -0.02966 0.06576 2005.00000 0.01150 0.01027 0.01273 -0.01898 0.04198 -0.02764 0.05064 -0.03812 0.06112 2006.00000 0.00474 0.00349 0.00600 -0.02614 0.03563 -0.03477 0.04425 -0.04542 0.05491 2007.00000 -0.04814 -0.04941 -0.04686 -0.07822 -0.01805 -0.08897 -0.00731 -0.09887 0.00260 2008.00000 -0.03641 -0.03765 -0.03517 -0.06468 -0.00814 -0.07864 0.00582 -0.08724 0.01442 2009.00000 -0.02007 -0.02134 -0.01880 -0.04858 0.00843 -0.05766 0.01752 -0.06727 0.02712 2010.00000 -0.03064 -0.03192 -0.02936 -0.05830 -0.00297 -0.06712 0.00585 -0.07644 0.01517 2011.00000 -0.00795 -0.00919 -0.00672 -0.03510 0.01919 -0.04537 0.02946 -0.05420 0.03829 2012.00000 -0.00971 -0.01094 -0.00847 -0.03954 0.02012 -0.04690 0.02749 -0.05740 0.03799 2013.00000 0.02772 0.02645 0.02899 0.00112 0.05432 -0.00996 0.06540 -0.01842 0.07386 2014.00000 0.08200 0.08072 0.08328 0.05469 0.10931 0.04266 0.12134 0.03409 0.12991 2015.00000 0.06526 0.06397 0.06655 0.03705 0.09346 -0.01266 0.14317 -0.01761 0.14813 2016.00000 0.06284 0.06157 0.06412 0.03541 0.09028 -0.01315 0.13884 -0.01796 0.14365 2017.00000 0.02796 0.02670 0.02922 -0.00008 0.05599 -0.04814 0.10406 -0.05315 0.10907 2018.00000 0.01780 0.01657 0.01902 -0.01137 0.04696 -0.05922 0.09481 -0.06457 0.10016 2019.00000 0.05551 0.05428 0.05675 0.02706 0.08397 -0.01995 0.13098 -0.02515 0.13617 2020.00000 0.05287 0.05162 0.05411 0.02479 0.08094 -0.02362 0.12935 -0.02862 0.13435 2021.00000 0.08947 0.08828 0.09066 0.06380 0.11514 0.01288 0.16606 0.00869 0.17025 2022.00000 0.04854 0.04742 0.04966 0.02274 0.07434 -0.02735 0.12443 -0.03162 0.12870 2023.00000 0.00116 0.00005 0.00227 -0.02516 0.02748 -0.07316 0.07548 -0.07769 0.08001 2024.00000 -0.12977 -0.13085 -0.12869 -0.15421 -0.10532 -0.20304 -0.05650 -0.20702 -0.05252 2025.00000 -0.02372 -0.02481 -0.02263 -0.04811 0.00067 -0.09855 0.05111 -0.10244 0.05499 #month hadisdh sample- sample+ coverage- coverage+ station- station+ combined- combined+ # all 2-sigma errors # 1991-2020 anomaly period