1973.00000 0.07240 0.06949 0.07532 -0.21701 0.36182 0.01267 0.13214 -0.22313 0.36793 1974.00000 -0.08524 -0.08822 -0.08225 -0.36642 0.19594 -0.14357 -0.02691 -0.37242 0.20194 1975.00000 -0.15225 -0.15523 -0.14928 -0.43769 0.13318 -0.21093 -0.09358 -0.44367 0.13916 1976.00000 -0.28247 -0.28565 -0.27930 -0.56980 0.00486 -0.34171 -0.22324 -0.57586 0.01092 1977.00000 -0.23771 -0.24070 -0.23472 -0.52475 0.04933 -0.29745 -0.17797 -0.53092 0.05550 1978.00000 -0.20581 -0.20883 -0.20278 -0.48463 0.07302 -0.26530 -0.14631 -0.49093 0.07932 1979.00000 -0.21153 -0.21460 -0.20845 -0.49101 0.06795 -0.26962 -0.15344 -0.49700 0.07394 1980.00000 -0.09918 -0.10213 -0.09624 -0.35936 0.16100 -0.15631 -0.04205 -0.36558 0.16721 1981.00000 -0.18182 -0.18476 -0.17888 -0.44276 0.07911 -0.23909 -0.12456 -0.44898 0.08533 1982.00000 -0.31324 -0.31620 -0.31028 -0.57796 -0.04852 -0.37187 -0.25460 -0.58439 -0.04208 1983.00000 -0.13978 -0.14276 -0.13680 -0.40582 0.12626 -0.19991 -0.07965 -0.41254 0.13299 1984.00000 -0.11653 -0.11961 -0.11345 -0.38808 0.15502 -0.17516 -0.05790 -0.39436 0.16130 1985.00000 -0.12709 -0.13007 -0.12411 -0.39361 0.13943 -0.18555 -0.06863 -0.39997 0.14579 1986.00000 -0.17679 -0.17984 -0.17374 -0.45581 0.10222 -0.23437 -0.11921 -0.46170 0.10812 1987.00000 -0.15991 -0.16301 -0.15681 -0.42442 0.10460 -0.21722 -0.10260 -0.43057 0.11075 1988.00000 0.04087 0.03772 0.04402 -0.22976 0.31150 -0.01571 0.09745 -0.23563 0.31737 1989.00000 -0.02755 -0.03083 -0.02427 -0.29675 0.24164 -0.08452 0.02941 -0.30273 0.24762 1990.00000 -0.03247 -0.03564 -0.02930 -0.30465 0.23971 -0.08907 0.02413 -0.31049 0.24555 1991.00000 -0.12594 -0.12930 -0.12258 -0.40014 0.14827 -0.18139 -0.07049 -0.40571 0.15384 1992.00000 -0.30253 -0.30587 -0.29919 -0.57069 -0.03438 -0.35612 -0.24894 -0.57601 -0.02905 1993.00000 -0.19774 -0.20112 -0.19436 -0.46650 0.07102 -0.25394 -0.14153 -0.47233 0.07685 1994.00000 -0.25159 -0.25492 -0.24827 -0.52338 0.02019 -0.30676 -0.19643 -0.52894 0.02576 1995.00000 -0.16183 -0.16504 -0.15862 -0.43037 0.10671 -0.21627 -0.10739 -0.43586 0.11219 1996.00000 -0.16201 -0.16525 -0.15877 -0.43143 0.10742 -0.21713 -0.10689 -0.43703 0.11302 1997.00000 -0.15593 -0.15924 -0.15262 -0.42088 0.10901 -0.20971 -0.10215 -0.42630 0.11443 1998.00000 0.20848 0.20508 0.21188 -0.05948 0.47643 0.15321 0.26374 -0.06514 0.48209 1999.00000 0.11989 0.11649 0.12330 -0.16380 0.40359 0.06400 0.17578 -0.16928 0.40906 2000.00000 0.00922 0.00566 0.01279 -0.27370 0.29215 -0.04598 0.06443 -0.27906 0.29751 2001.00000 0.09381 0.09017 0.09745 -0.18425 0.37187 0.03967 0.14795 -0.18949 0.37712 2002.00000 0.05163 0.04802 0.05524 -0.22693 0.33019 -0.00455 0.10781 -0.23256 0.33582 2003.00000 -0.02517 -0.02877 -0.02156 -0.31424 0.26391 -0.08169 0.03136 -0.31974 0.26941 2004.00000 -0.08891 -0.09257 -0.08524 -0.39870 0.22089 -0.14521 -0.03260 -0.40380 0.22598 2005.00000 0.04356 0.03977 0.04735 -0.24060 0.32773 -0.01341 0.10054 -0.24628 0.33341 2006.00000 -0.03562 -0.03951 -0.03173 -0.30906 0.23782 -0.09132 0.02008 -0.31470 0.24347 2007.00000 0.11400 0.11019 0.11780 -0.16748 0.39547 0.05617 0.17182 -0.17339 0.40138 2008.00000 -0.05933 -0.06289 -0.05578 -0.32089 0.20222 -0.11377 -0.00490 -0.32651 0.20785 2009.00000 -0.00424 -0.00797 -0.00052 -0.26486 0.25637 -0.05992 0.05144 -0.27077 0.26228 2010.00000 0.06473 0.06100 0.06846 -0.18120 0.31065 0.00907 0.12038 -0.18745 0.31690 2011.00000 0.01959 0.01591 0.02327 -0.21366 0.25284 -0.03711 0.07629 -0.22048 0.25966 2012.00000 0.00568 0.00210 0.00926 -0.23597 0.24733 -0.05302 0.06437 -0.24302 0.25438 2013.00000 0.03832 0.03452 0.04213 -0.18682 0.26347 -0.01995 0.09660 -0.19428 0.27092 2014.00000 0.09908 0.09521 0.10295 -0.12628 0.32445 0.03995 0.15821 -0.13394 0.33211 2015.00000 0.15260 0.14866 0.15654 -0.07793 0.38314 0.08956 0.21565 -0.08643 0.39164 2016.00000 0.15081 0.14707 0.15454 -0.08938 0.39100 0.08894 0.21268 -0.09725 0.39886 2017.00000 0.09851 0.09479 0.10223 -0.12594 0.32297 0.03445 0.16258 -0.13494 0.33196 2018.00000 0.07555 0.07181 0.07929 -0.16832 0.31942 0.00890 0.14221 -0.17729 0.32840 2019.00000 0.25858 0.25486 0.26229 0.03147 0.48568 0.19350 0.32365 0.02230 0.49485 2020.00000 0.15776 0.15395 0.16156 -0.07005 0.38556 0.09117 0.22434 -0.07961 0.39512 2021.00000 0.05815 0.05420 0.06210 -0.15585 0.27215 -0.01314 0.12944 -0.16745 0.28375 2022.00000 -0.00306 -0.00674 0.00062 -0.21655 0.21044 -0.07355 0.06743 -0.22792 0.22180 2023.00000 0.15599 0.15249 0.15949 -0.05780 0.36978 0.08853 0.22345 -0.06822 0.38020 2024.00000 0.17040 0.14515 0.19564 -0.04882 0.38961 0.10595 0.23485 -0.05949 0.40028 #month hadisdh sample- sample+ coverage- coverage+ station- station+ combined- combined+ # all 2-sigma errors # 1991-2020 anomaly period