ANNUAL MEAN VALUES MEMAMBETSU YEAR D I H X Y Z F Deg Min Deg Min nT nT nT nT nT 1958 -8 14.2 57 32.3 26518 26244 -3798 41686 49405 1959 -8 14.4 57 30.9 26525 26251 -3801 41662 49389 1960 -8 14.7 57 29.6 26530 26255 -3804 41635 49369 1961 -8 14.1 57 27.0 26551 26277 -3802 41599 49349 1962 -8 13.7 57 25.0 26565 26291 -3802 41566 49329 1963 -8 13.9 57 24.0 26567 26293 -3803 41543 49311 1964 -8 13.5 57 23.0 26572 26298 -3801 41524 49297 1965 -8 13.1 57 22.1 26572 26299 -3798 41501 49278 1966 -8 13.1 57 22.1 26559 26286 -3796 41480 49253 1967 -8 13.1 57 22.2 26541 26268 -3794 41455 49223 1968 -8 12.7 57 21.7 26534 26261 -3790 41431 49198 1969 -8 12.2 57 21.1 26528 26257 -3784 41405 49174 1970 -8 11.6 57 20.8 26519 26247 -3779 41383 49150 1971 -8 11.1 57 20.2 26516 26245 -3774 41362 49130 1972 -8 11.2 57 20.2 26506 26235 -3774 41347 49113 1973 -8 11.7 57 20.1 26500 26229 -3777 41336 49100 1974 -8 12.4 57 20.3 26494 26223 -3781 41331 49093 1975 -8 12.6 57 19.6 26501 26229 -3784 41325 49092 1976 -8 13.3 57 19.4 26506 26233 -3790 41325 49095 1977 -8 14.0 57 19.4 26509 26235 -3796 41329 49099 1978 -8 15.8 57 20.7 26494 26219 -3807 41343 49103 1979 -8 16.8 57 20.9 26495 26218 -3815 41347 49107 1980 -8 17.6 57 21.0 26495 26218 -3821 41352 49112 1981 -8 19.1 57 22.9 26475 26196 -3830 41371 49117 1982 -8 21.0 57 25.1 26453 26172 -3841 41394 49125 1983 -8 22.4 57 26.3 26446 26164 -3851 41415 49139 1984 -8 24.3 57 28.1 26431 26147 -3863 41440 49152 1985 -8 26.2 57 29.6 26423 26136 -3876 41466 49169 1986 -8 28.3 57 31.5 26410 26121 -3890 41497 49188 1987 -8 29.8 57 33.0 26404 26114 -3901 41527 49210 1988 -8 31.8 57 35.8 26381 26089 -3912 41565 49230 1989 -8 34.0 57 39.0 26353 26058 -3925 41604 49248 1990 -8 35.5 57 41.0 26341 26045 -3934 41641 49273 1991 -8 37.6 57 44.3 26315 26017 -3946 41687 49298 1992 -8 39.2 57 46.5 26306 26006 -3957 41734 49333 1993 -8 41.2 57 49.3 26291 25989 -3970 41783 49367 1994 -8 43.5 57 52.7 26266 25962 -3984 41836 49398 1995 -8 45.5 57 55.0 26254 25947 -3997 41880 49429 1996 -8 47.4 57 57.0 26245 25936 -4010 41920 49458 1997 -8 49.3 57 59.5 26227 25916 -4022 41958 49481 1998 -8 50.6 58 2.1 26204 25892 -4027 41993 49498 1999 -8 50.9 58 3.7 26193 25881 -4028 42018 49513 2000 -8 50.5 58 5.0 26182 25870 -4023 42034 49521 2001 -8 49.1 58 4.9 26185 25875 -4013 42038 49527 2002 -8 47.7 58 4.8 26189 25881 -4003 42041 49530 2003 -8 46.9 58 5.5 26182 25875 -3996 42049 49534 2004 -8 45.6 58 4.8 26193 25887 -3989 42048 49539 2005 -8 45.0 58 5.3 26191 25886 -3984 42060 49548 2006 -8 44.0 58 5.3 26199 25895 -3978 42071 49562 2007 -8 43.7 58 6.5 26194 25891 -3975 42096 49581 2008 -8 43.7 58 7.7 26190 25887 -3975 42123 49601 2009 -8 44.1 58 8.9 26188 25884 -3977 42153 49625 2010 -8 45.4 58 11.1 26175 25870 -3985 42190 49650 2011 -8 46.8 58 13.4 26162 25855 -3993 42232 49679 2012 -8 48.6 58 16.3 26145 25836 -4004 42284 49714 2013 -8 50.4 58 18.2 26141 25831 -4017 42333 49754 2014 -8 52.1 58 20.1 26138 25826 -4029 42380 49793 2015 -8 54.7 58 22.9 26125 25810 -4047 42435 49832 2016 -8 57.3 58 24.0 26133 25815 -4068 42480 49875 2017 -9 0.5 58 25.4 26138 25815 -4093 42525 49916 2018 -9 3.7 58 25.7 26154 25828 -4119 42559 49953 2019 -9 6.7 58 25.6 26172 25842 -4145 42588 49987 2020 -9 9.5 58 25.1 26195 25861 -4169 42608 50016 2021 -9 12.2 58 25.0 26209 25872 -4192 42631 50043 2022 -9 14.7 58 25.6 26216 25875 -4211 42658 50070 Seasons are grouped as follows: Winter : January, February, November, December Equinox : March, April, September, October Summer : May, June, July, August