1973.00000 -0.04750 -0.04849 -0.04652 -0.07720 -0.01781 -0.10160 0.00659 -0.10922 0.01421 1974.00000 -0.07207 -0.07303 -0.07111 -0.10122 -0.04292 -0.12447 -0.01967 -0.13204 -0.01209 1975.00000 -0.10108 -0.10206 -0.10011 -0.13000 -0.07216 -0.15173 -0.05043 -0.15942 -0.04275 1976.00000 -0.09299 -0.09402 -0.09196 -0.12168 -0.06430 -0.14188 -0.04410 -0.14969 -0.03629 1977.00000 -0.12392 -0.12492 -0.12292 -0.15363 -0.09422 -0.17337 -0.07448 -0.18161 -0.06623 1978.00000 -0.04386 -0.04489 -0.04284 -0.07253 -0.01520 -0.09709 0.00936 -0.10432 0.01660 1979.00000 -0.05815 -0.05920 -0.05711 -0.08632 -0.02999 -0.10807 -0.00823 -0.11548 -0.00083 1980.00000 -0.06604 -0.06705 -0.06503 -0.09375 -0.03833 -0.12245 -0.00963 -0.12890 -0.00318 1981.00000 -0.09989 -0.10091 -0.09887 -0.12770 -0.07208 -0.15547 -0.04431 -0.16204 -0.03773 1982.00000 0.01247 0.01144 0.01350 -0.01582 0.04076 -0.03498 0.05993 -0.04278 0.06773 1983.00000 0.02484 0.02378 0.02590 -0.00310 0.05277 -0.02177 0.07144 -0.02951 0.07919 1984.00000 0.03829 0.03722 0.03935 0.00961 0.06696 -0.00761 0.08418 -0.01584 0.09241 1985.00000 -0.00389 -0.00492 -0.00286 -0.03283 0.02506 -0.04370 0.03593 -0.05312 0.04535 1986.00000 0.04643 0.04540 0.04747 0.01745 0.07541 0.00766 0.08520 -0.00198 0.09485 1987.00000 0.00495 0.00393 0.00597 -0.02391 0.03381 -0.03484 0.04474 -0.04422 0.05411 1988.00000 -0.07193 -0.07299 -0.07088 -0.10133 -0.04254 -0.11080 -0.03307 -0.12067 -0.02319 1989.00000 0.01519 0.01410 0.01628 -0.01356 0.04394 -0.02297 0.05335 -0.03260 0.06298 1990.00000 0.00244 0.00136 0.00352 -0.02626 0.03114 -0.03487 0.03975 -0.04464 0.04953 1991.00000 -0.00795 -0.00904 -0.00687 -0.03606 0.02015 -0.04299 0.02708 -0.05288 0.03698 1992.00000 -0.03784 -0.03899 -0.03670 -0.06485 -0.01083 -0.07179 -0.00389 -0.08124 0.00556 1993.00000 -0.01973 -0.02090 -0.01855 -0.04742 0.00796 -0.05376 0.01431 -0.06362 0.02417 1994.00000 -0.02912 -0.03029 -0.02795 -0.05690 -0.00134 -0.06121 0.00297 -0.07158 0.01334 1995.00000 -0.05218 -0.05336 -0.05101 -0.07909 -0.02527 -0.08392 -0.02045 -0.09381 -0.01056 1996.00000 -0.06493 -0.06611 -0.06375 -0.09344 -0.03642 -0.09814 -0.03172 -0.10871 -0.02115 1997.00000 -0.03584 -0.03703 -0.03465 -0.06397 -0.00770 -0.07223 0.00055 -0.08185 0.01017 1998.00000 -0.04133 -0.04254 -0.04011 -0.06952 -0.01313 -0.07652 -0.00614 -0.08644 0.00378 1999.00000 -0.03256 -0.03380 -0.03133 -0.06101 -0.00412 -0.06733 0.00221 -0.07750 0.01238 2000.00000 -0.01593 -0.01716 -0.01470 -0.04236 0.01050 -0.05157 0.01970 -0.06032 0.02845 2001.00000 0.05626 0.05501 0.05752 0.02800 0.08453 0.01788 0.09465 0.00858 0.10395 2002.00000 0.04208 0.04084 0.04332 0.01402 0.07014 0.00252 0.08164 -0.00644 0.09060 2003.00000 0.03104 0.02976 0.03232 0.00163 0.06045 -0.00693 0.06901 -0.01701 0.07909 2004.00000 0.01805 0.01674 0.01937 -0.01346 0.04956 -0.01805 0.05415 -0.02989 0.06599 2005.00000 0.01150 0.01027 0.01273 -0.01919 0.04218 -0.02764 0.05064 -0.03825 0.06125 2006.00000 0.00474 0.00349 0.00600 -0.02642 0.03590 -0.03477 0.04425 -0.04559 0.05508 2007.00000 -0.04814 -0.04941 -0.04686 -0.07859 -0.01768 -0.08897 -0.00731 -0.09909 0.00282 2008.00000 -0.03641 -0.03765 -0.03517 -0.06508 -0.00774 -0.07864 0.00582 -0.08747 0.01464 2009.00000 -0.02007 -0.02134 -0.01881 -0.04914 0.00899 -0.05766 0.01752 -0.06761 0.02746 2010.00000 -0.03064 -0.03192 -0.02936 -0.05877 -0.00250 -0.06712 0.00585 -0.07673 0.01545 2011.00000 -0.00795 -0.00919 -0.00672 -0.03536 0.01945 -0.04537 0.02946 -0.05435 0.03844 2012.00000 -0.00971 -0.01094 -0.00848 -0.04005 0.02063 -0.04690 0.02749 -0.05773 0.03831 2013.00000 0.02772 0.02645 0.02899 0.00079 0.05466 -0.00996 0.06540 -0.01861 0.07406 2014.00000 0.08200 0.08072 0.08328 0.05442 0.10957 0.04266 0.12134 0.03394 0.13006 2015.00000 0.06526 0.06397 0.06655 0.03665 0.09386 -0.01266 0.14317 -0.01775 0.14827 2016.00000 0.06284 0.06157 0.06412 0.03523 0.09046 -0.01315 0.13884 -0.01802 0.14371 2017.00000 0.02796 0.02670 0.02922 -0.00034 0.05626 -0.04814 0.10406 -0.05324 0.10916 2018.00000 0.01780 0.01657 0.01902 -0.01163 0.04722 -0.05922 0.09481 -0.06466 0.10025 2019.00000 0.05551 0.05428 0.05675 0.02702 0.08400 -0.01995 0.13098 -0.02516 0.13619 2020.00000 0.05287 0.05162 0.05411 0.02451 0.08122 -0.02362 0.12935 -0.02871 0.13445 2021.00000 0.08947 0.08828 0.09066 0.06351 0.11543 0.01288 0.16606 0.00859 0.17035 2022.00000 0.04854 0.04742 0.04965 0.02230 0.07478 -0.02735 0.12443 -0.03177 0.12884 2023.00000 0.00184 0.00073 0.00295 -0.02466 0.02834 -0.07248 0.07616 -0.07707 0.08075 #month hadisdh sample- sample+ coverage- coverage+ station- station+ combined- combined+ # all 2-sigma errors # 1991-2020 anomaly period