EQUINOX MEAN VALUES CHICHIJIMA YEAR D I H X Y Z F Deg Min Deg Min nT nT nT nT nT 1973 -3 2.8 36 39.4 32540 32493 -1729 24216 40561 1974 -3 4.1 36 37.6 32561 32514 -1742 24206 40573 1975 -3 4.2 36 34.8 32586 32538 -1745 24184 40579 1976 -3 5.1 36 32.8 32607 32559 -1754 24170 40588 1977 -3 5.8 *1 36 30.7 *1 32636 *1 32588 *1 -1762 *1 24161 *1 40606 *1 1978 -3 7.2 36 29.2 32649 32600 -1776 24147 40608 1979 -3 7.9 36 27.0 32674 32625 -1785 24134 40620 1980 -3 8.2 36 24.6 32717 32667 -1789 24130 40653 1981 -3 10.0 36 25.6 32701 32650 -1806 24133 40641 1982 -3 11.2 36 28.1 32675 32624 -1816 24151 40632 1983 -3 11.4 *2 36 26.8 *2 32722 *2 32671 *2 -1821 *2 24166 *2 40678 *2 1984 -3 14.4 *2 36 29.0 *2 32717 *2 32664 *2 -1849 *2 24196 *2 40692 *2 1985 -3 14.9 36 29.4 32737 32684 -1855 24215 40720 1986 -3 16.1 36 30.7 32742 32688 -1866 24239 40738 1987 -3 15.9 *3 36 31.8 32755 32708 *3 -1865 *3 24265 40764 1988 - *3 36 32.8 *4 32751 *4 - *3 - *3 24276 *4 40768 *4 1989 -3 19.9 *3 36 36.8 *4 32733 *4 32677 *3 -1901 *3 24321 *4 40780 *4 1990 -3 21.2 36 38.6 32739 32682 -1914 24353 40803 1991 -3 22.7 36 41.2 32737 32680 -1929 24389 40823 1992 -3 23.9 36 44.1 32747 32689 -1941 24440 40862 1993 -3 25.4 36 48.5 32738 32680 -1954 24499 40890 1994 -3 26.7 36 53.1 32726 32667 -1966 24559 40916 1995 -3 27.4 *5 36 56.3 *5 32732 *5 32672 *5 -1973 *5 24610 *5 40951 *5 1996 -3 30.2 *5 37 1.1 *5 32722 *5 32660 *5 -1999 *5 24674 *5 40982 *5 1997 -3 31.2 37 3.7 32715 32652 -2008 24708 40997 1998 -3 32.8 37 7.9 32688 32626 -2023 24750 41000 *6 1999 -3 33.5 *7 37 9.8 *7 32679 *7 32616 *7 -2028 *7 24773 *7 41007 *7 2000 -3 34.9 *8 37 13.1 *8 32655 *8 32591 *8 -2040 *8 24802 *8 41006 *8 2001 -3 35.2 37 14.7 32632 32568 -2042 24809 40991 2002 -3 35.4 37 15.4 32627 32563 -2043 24817 40992 2003 -3 36.4 37 17.0 32607 32542 -2051 24824 40982 2004 -3 37.2 37 16.3 32617 32552 -2059 24822 40988 2005 -3 38.0 37 17.4 32606 32541 -2067 24831 40984 2006 -3 39.2 37 17.9 32610 32544 -2078 24841 40994 2007 -3 40.7 37 19.2 32611 32544 -2092 24861 41007 2008 -3 42.7 37 20.7 32611 32543 -2111 24883 41020 2009 -3 45.1 37 22.2 32621 32551 -2134 24914 41047 2010 -3 48.2 37 24.1 32620 32548 -2164 24942 41063 2011 -3 51.6 37 26.6 32617 32543 -2196 24976 41082 2012 -3 55.1 37 29.2 32617 32541 -2229 25016 41106 2013 -3 58.9 37 30.2 32645 32566 -2267 25053 41150 2014 -4 2.6 37 30.9 32668 32587 -2303 25080 41186 2015 -4 6.6 37 32.8 32676 32592 -2342 25115 41213 2016 -4 11.0 37 32.8 32707 32620 -2386 25139 41253 2017 -4 14.7 *9 37 33.5 *9 32724 *9 32635 *9 -2422 *9 25163 *9 41280 2018 -4 18.3 37 32.1 32764 32671 -2459 25173 41317 2019 -4 22.3 37 30.4 32799 32703 -2500 25173 41345 2020 -4 26.3 37 27.2 32840 32742 -2542 25157 41370 *10 2021 -4 29.8 37 24.5 32872 32771 -2578 25141 41384 2022 -4 33.0 37 23.3 32889 32786 -2609 25135 41393 *11 *1 From 1977/10/01 to 1977/10/31 are missed. *2 From 1983/11/07 to 1984/03/31 are missed. *3 From 1987/04/01 to 1989/01/22 are missed. *4 From 1988/04/01 to 1989/01/22 are missed. *5 From 1995/09/24 to 1996/05/12 are missed. *6 From 1998/01/09 to 1998/03/12 are missed. *7 From 1999/09/02 to 1999/11/17 are missed. *8 From 2000/09/15 to 2000/10/21 are missed. *9 From 2017/08/10 to 2017/09/22 are missed. *10 From 2020/07/01 to 2020/09/29 are missed. *11 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