WINTER MEAN VALUES FOR QUIET DAYS CHICHIJIMA YEAR D I H X Y Z F Deg Min Deg Min nT nT nT nT nT 1973 -3 2.5 *1 36 38.2 *1 32558 *1 32511 *1 -1728 *1 24212 *1 40573 *1 1974 -3 3.2 36 36.5 32572 32525 -1734 24199 40577 1975 -3 4.0 36 34.6 32592 32545 -1743 24185 40585 1976 -3 4.6 36 31.7 32620 32572 -1750 24162 40593 1977 -3 5.4 36 29.7 32646 32598 -1759 24153 40608 1978 -3 6.6 36 28.4 32662 32614 -1771 24146 40618 1979 -3 7.3 36 25.9 32694 32645 -1780 24133 40636 1980 -3 8.0 36 24.8 32711 32662 -1787 24130 40648 1981 -3 8.5 36 24.4 32723 32673 -1793 24133 40659 1982 -3 8.4 36 25.7 32719 32670 -1792 24147 40664 1983 -3 9.5 *2 36 25.9 *2 32729 *2 32679 *2 -1803 *2 24159 *2 40680 *2 1984 -3 14.0 *2 36 28.4 *2 32737 *2 32684 *2 -1846 *2 24202 *2 40712 *2 1985 -3 15.3 36 29.0 32746 32692 -1858 24216 40727 1986 -3 16.2 36 30.3 32750 32696 -1868 24239 40744 1987 -3 15.4 *3 36 31.3 32763 32712 *3 -1860 *3 24262 40769 1988 - *3 36 32.1 *4 32760 *4 - *3 - *3 24272 *4 40772 *4 1989 -3 19.4 *3 36 36.2 *4 32754 *4 32698 *3 -1899 *3 24322 *4 40801 *4 1990 -3 20.5 36 37.2 32765 32709 -1910 24351 40823 1991 -3 22.0 36 40.2 32757 32700 -1923 24390 40840 1992 -3 23.5 36 43.8 32753 32696 -1937 24439 40867 1993 -3 24.8 *5 36 46.9 *5 32756 *5 32697 *5 -1950 *5 24488 *5 40897 *5 1994 -3 26.5 *5 36 52.8 *5 32741 *5 32681 *5 -1965 *5 24564 *5 40931 *5 1995 -3 26.8 *6 36 54.0 *6 32748 *6 32688 *6 -1968 *6 24588 *6 40951 *6 1996 -3 30.2 *6 37 0.9 *6 32733 *6 32671 *6 -1999 *6 24680 *6 40994 *6 1997 -3 30.9 37 2.9 32724 32662 -2005 24703 41001 1998 -3 32.6 37 7.3 32701 32639 -2021 24751 41010 *7 1999 -3 33.6 *8 37 10.3 *8 32682 *8 32619 *8 -2029 *8 24782 *8 41013 *8 2000 -3 34.5 37 12.5 32664 32601 -2037 24801 41013 2001 -3 34.7 37 13.8 32651 32588 -2038 24811 41008 2002 -3 34.8 37 14.8 32642 32578 -2038 24819 41006 2003 -3 35.9 37 16.1 32623 32559 -2048 24823 40995 2004 -3 37.1 37 16.6 32614 32548 -2058 24824 40987 2005 -3 37.5 37 17.0 32614 32549 -2062 24830 40991 2006 -3 38.5 37 17.5 32618 32552 -2072 24841 41001 2007 -3 40.5 37 18.9 32616 32549 -2091 24860 41010 2008 -3 42.4 37 20.1 32622 32554 -2109 24883 41029 2009 -3 45.1 37 21.8 32625 32555 -2134 24910 41048 2010 -3 47.7 37 23.7 32627 32556 -2160 24940 41069 2011 -3 51.1 37 26.0 32629 32555 -2191 24976 41091 2012 -3 55.1 37 28.1 32634 32558 -2230 25012 41119 2013 -3 58.5 37 29.8 32653 32575 -2264 25052 41157 2014 -4 2.6 37 30.8 32672 32590 -2304 25081 41189 2015 -4 6.6 37 31.7 32692 32608 -2343 25112 41224 2016 -4 10.7 37 32.1 32719 32632 -2384 25138 41261 2017 -4 14.5 37 32.6 32741 32651 -2421 25162 41293 2018 -4 18.3 37 31.7 32770 32678 -2460 25172 41323 2019 -4 22.3 37 29.8 32807 32712 -2501 25171 41352 2020 -4 26.0 37 26.9 32844 32746 -2539 25156 41372 2021 -4 29.3 37 24.5 32875 32774 -2572 25142 41387 2022 -4 32.7 37 23.0 32897 32793 -2607 25136 41401 *1 From 1973/01/01 to 1973/01/31 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 1993/12/07 to 1994/01/12 are missed. *6 From 1995/09/24 to 1996/05/12 are missed. *7 From 1998/01/09 to 1998/03/12 are missed. *8 From 1999/09/02 to 1999/11/17 are missed. Seasons are grouped as follows: Winter : January, February, November, December Equinox : March, April, September, October Summer : May, June, July, August