WINTER MEAN VALUES FOR DISTURBED DAYS MEMAMBETSU YEAR D I H X Y Z F Deg Min Deg Min nT nT nT nT nT 1958 -8 14.8 57 33.6 26496 26222 -3800 41689 49396 1959 -8 15.1 57 32.6 26497 26222 -3803 41664 49376 1960 -8 15.4 57 31.3 26503 26228 -3805 41639 49358 1961 -8 14.6 57 28.3 26532 26257 -3803 41603 49342 1962 -8 14.2 57 25.8 26553 26278 -3804 41568 49324 1963 -8 14.2 57 24.9 26554 26279 -3804 41547 49307 1964 -8 13.5 57 23.4 26566 26292 -3800 41525 49295 1965 -8 13.2 57 22.5 26566 26292 -3798 41501 49275 1966 -8 13.2 57 22.6 26551 26278 -3796 41480 49249 1967 -8 13.6 57 23.4 26522 26249 -3795 41459 49216 1968 -8 13.7 57 23.7 26506 26232 -3793 41438 49189 1969 -8 12.4 57 21.9 26515 26243 -3784 41408 49169 1970 -8 12.0 57 21.7 26506 26234 -3780 41385 49145 1971 -8 11.8 57 21.5 26496 26225 -3777 41365 49123 1972 -8 11.7 57 21.4 26489 26218 -3775 41350 49106 1973 -8 12.0 57 20.7 26490 26219 -3777 41335 49095 1974 -8 12.7 57 20.8 26485 26213 -3783 41330 49088 1975 -8 13.0 57 20.6 26487 26214 -3785 41326 49085 1976 -8 13.8 57 20.2 26493 26219 -3792 41326 49088 1977 -8 14.5 57 20.4 26493 26219 -3797 41332 49093 1978 -8 16.4 57 21.9 26474 26198 -3809 41343 49093 1979 -8 17.3 57 22.1 26476 26199 -3816 41350 49099 1980 -8 18.2 57 22.8 26469 26191 -3822 41358 49103 1981 -8 19.2 57 23.7 26463 26184 -3829 41372 49112 1982 -8 21.6 57 26.9 26426 26145 -3842 41398 49114 1983 -8 23.3 57 28.0 26419 26136 -3854 41419 49128 1984 -8 25.1 57 29.1 26416 26131 -3867 41442 49145 1985 -8 26.9 57 30.6 26406 26119 -3879 41468 49162 1986 -8 29.2 57 33.0 26386 26096 -3893 41499 49177 1987 -8 30.1 57 33.8 26393 26103 -3901 41529 49206 1988 -8 32.4 57 37.4 26356 26063 -3913 41569 49220 1989 -8 34.7 57 40.7 26326 26031 -3927 41609 49238 1990 -8 35.8 57 41.6 26331 26035 -3936 41641 49268 1991 -8 37.7 57 45.0 26303 26005 -3946 41687 49291 1992 -8 40.2 57 48.6 26274 25973 -3960 41739 49320 1993 -8 42.0 57 50.5 26272 25969 -3973 41785 49358 1994 -8 44.0 57 53.6 26250 25945 -3985 41836 49389 1995 -8 45.9 57 55.9 26240 25933 -3998 41881 49422 1996 -8 47.7 57 57.7 26234 25925 -4011 41921 49453 1997 -8 49.8 58 0.6 26209 25898 -4023 41960 49473 1998 -8 51.0 58 3.4 26184 25872 -4027 41995 49489 1999 -8 51.4 58 5.1 26170 25858 -4028 42021 49504 2000 -8 51.1 58 6.3 26161 25850 -4025 42038 49514 2001 -8 49.8 58 6.4 26163 25853 -4015 42042 49518 2002 -8 48.3 58 5.8 26173 25864 -4005 42044 49525 2003 -8 47.2 58 6.4 26166 25859 -3996 42049 49525 2004 -8 46.8 58 7.3 26156 25850 -3993 42056 49526 2005 -8 45.4 58 6.0 26180 25875 -3985 42062 49544 2006 -8 44.5 58 6.3 26184 25879 -3979 42073 49556 2007 -8 44.1 58 7.1 26185 25881 -3977 42098 49577 2008 -8 44.0 58 8.1 26184 25881 -3976 42123 49598 2009 -8 44.2 58 9.2 26184 25880 -3977 42154 49624 2010 -8 45.5 58 11.3 26171 25866 -3985 42190 49648 2011 -8 47.0 58 13.8 26156 25849 -3994 42233 49677 2012 -8 48.7 58 16.8 26135 25827 -4004 42284 49709 2013 -8 50.5 58 18.7 26134 25823 -4017 42333 49750 2014 -8 52.5 58 21.1 26123 25810 -4030 42384 49787 2015 -8 55.2 58 24.1 26106 25791 -4048 42437 49824 2016 -8 57.9 58 25.0 26119 25800 -4070 42483 49870 2017 -9 0.8 58 25.9 26129 25806 -4094 42525 49911 2018 -9 3.9 58 26.0 26148 25822 -4119 42559 49950 2019 -9 6.8 58 25.8 26169 25839 -4145 42587 49985 2020 -9 9.8 58 25.7 26185 25851 -4170 42610 50013 2021 -9 12.6 58 25.9 26196 25858 -4193 42633 50038 2022 -9 15.1 58 26.7 26199 25858 -4212 42662 50064 Seasons are grouped as follows: Winter : January, February, November, December Equinox : March, April, September, October Summer : May, June, July, August