ANNUAL MEAN VALUES CHICHIJIMA YEAR D I H X Y Z F Deg Min Deg Min nT nT nT nT nT 1973 -3 2.8 *1 36 38.8 *1 32549 *1 32503 *1 -1729 *1 24215 *1 40569 *1 1974 -3 3.9 36 37.4 32562 32515 -1740 24205 40572 1975 -3 4.2 36 34.9 32587 32540 -1744 24185 40580 1976 -3 5.0 36 32.5 32612 32564 -1754 24169 40591 1977 -3 5.7 *2 36 30.4 *2 32641 *2 32593 *2 -1762 *2 24157 *3 40604 *3 1978 -3 7.3 36 29.1 32651 32602 -1778 24148 40610 1979 -3 7.7 36 26.7 *4 32681 *4 32632 *4 -1783 *4 24135 40626 *4 1980 -3 8.3 36 24.8 32714 32665 -1790 24131 40651 1981 -3 9.6 36 25.4 32708 32657 -1803 24135 40648 1982 -3 10.5 36 26.8 32700 32650 -1811 24150 40651 1983 -3 11.1 *5 36 26.8 *5 32723 *5 32672 *5 -1817 *5 24167 *5 40680 *5 1984 -3 14.6 *5 36 28.7 *5 32725 *5 32672 *5 -1851 *5 24197 *5 40699 *5 1985 -3 15.0 36 29.3 32738 32685 -1856 24216 40721 1986 -3 16.4 36 30.7 32743 32689 -1869 24240 40739 1987 -3 15.8 *6 36 31.7 32757 32707 *6 -1864 *6 24264 40765 1988 - *6 36 33.0 *7 32744 *7 - *6 - *6 24274 *7 40761 *7 1989 -3 19.7 *6 36 36.2 *7 32744 *7 32688 *6 -1901 *6 24320 *7 40788 *7 1990 -3 21.1 36 38.2 32747 32691 -1914 24353 40810 1991 -3 22.7 36 41.2 32740 32683 -1928 24392 40827 1992 -3 24.0 36 44.1 32746 32688 -1941 24440 40861 1993 -3 25.3 *8 36 48.0 *8 32745 *8 32686 *8 -1953 *8 24497 *8 40894 *8 1994 -3 26.6 *8 36 52.9 *8 32732 *8 32673 *8 -1965 *8 24560 *8 40922 *8 1995 -3 27.5 *9 36 55.9 *9 32735 *9 32675 *9 -1974 *9 24606 *9 40952 *9 1996 -3 29.9 *9 37 0.2 *9 32733 *9 32671 *9 -1997 *9 24669 *9 40987 *9 1997 -3 31.1 37 3.4 32718 32656 -2008 24706 40999 1998 -3 32.9 37 7.9 32689 32626 -2023 24751 41001 *10 1999 -3 33.7 *11 37 10.3 *11 32680 *11 32617 *11 -2030 *11 24780 *11 41011 *11 2000 -3 34.9 *12 37 13.2 *12 32654 *12 32590 *12 -2040 *12 24804 *12 41006 *12 2001 -3 35.1 37 14.1 32644 32580 -2041 24810 41001 2002 -3 35.3 37 15.2 32634 32570 -2043 24818 40999 2003 -3 36.3 37 16.9 32609 32545 -2051 24825 40984 2004 -3 37.2 37 16.6 32613 32548 -2059 24823 40986 2005 -3 38.0 37 17.6 32605 32539 -2066 24832 40984 2006 -3 39.0 37 17.9 32612 32546 -2076 24842 40996 2007 -3 40.7 37 19.1 32612 32545 -2092 24861 41008 2008 -3 42.7 37 20.5 32616 32547 -2111 24884 41024 2009 -3 45.0 37 22.0 32623 32553 -2134 24912 41047 2010 -3 48.0 37 24.2 32620 32549 -2162 24943 41064 2011 -3 51.5 37 26.4 32621 32547 -2195 24977 41085 2012 -3 55.0 37 28.9 32624 32547 -2228 25016 41111 2013 -3 58.8 37 30.3 32645 32566 -2266 25054 41150 2014 -4 2.5 37 30.9 32670 32589 -2303 25082 41188 2015 -4 6.8 37 32.5 32680 32596 -2344 25114 41215 2016 -4 10.9 37 32.7 32710 32623 -2385 25140 41255 2017 -4 14.8 *13 37 33.1 *13 32732 *13 32643 *13 -2424 *13 25163 *13 41287 2018 -4 18.5 37 32.0 32766 32674 -2462 25173 41320 2019 -4 22.4 37 30.1 32803 32707 -2502 25172 41348 2020 -4 26.3 37 27.0 32844 32745 -2541 25157 41372 *14 2021 -4 29.8 37 24.5 32874 32773 -2577 25141 41386 2022 -4 32.9 37 23.2 32892 32788 -2609 25136 41396 *15 *1 From 1973/01/01 to 1973/01/31 are missed. *2 From 1977/10/01 to 1977/10/31 are missed. *3 From 1977/05/01 to 1977/07/31 and from 1977/10/01 to 1977/10/31 are missed. *4 From 1979/07/18 to 1979/08/16 are missed. *5 From 1983/11/07 to 1984/03/31 are missed. *6 From 1987/04/01 to 1989/01/22 are missed. *7 From 1988/04/01 to 1989/01/22 are missed. *8 From 1993/12/07 to 1994/01/12 are missed. *9 From 1995/09/24 to 1996/05/12 are missed. *10 From 1998/01/09 to 1998/03/12 are missed. *11 From 1999/09/02 to 1999/11/17 are missed. *12 From 2000/09/15 to 2000/10/21 are missed. *13 From 2017/08/10 to 2017/09/22 are missed. *14 From 2020/07/01 to 2020/09/29 are missed. *15 From 2022/09/22 to 2022/10/26 are missed. Seasons are grouped as follows: Winter : January, February, November, December Equinox : March, April, September, October Summer : May, June, July, August