WINTER MEAN VALUES FOR QUIET DAYS MEMAMBETSU YEAR D I H X Y Z F Deg Min Deg Min nT nT nT nT nT 1958 -8 13.5 57 31.3 26533 26259 -3795 41684 49412 1959 -8 13.8 57 30.1 26538 26264 -3798 41659 49393 1960 -8 13.9 57 28.9 26543 26269 -3800 41635 49376 1961 -8 13.6 57 26.5 26561 26287 -3800 41599 49355 1962 -8 13.6 57 24.8 26569 26295 -3801 41567 49332 1963 -8 13.6 57 23.8 26572 26297 -3802 41544 49314 1964 -8 13.2 57 22.8 26575 26302 -3799 41524 49299 1965 -8 12.9 57 21.9 26576 26303 -3797 41501 49280 1966 -8 12.8 57 21.6 26567 26294 -3795 41479 49257 1967 -8 12.7 57 21.8 26548 26275 -3791 41455 49226 1968 -8 12.6 57 21.6 26538 26265 -3789 41433 49202 1969 -8 11.8 57 20.7 26535 26263 -3783 41406 49178 1970 -8 11.2 57 20.2 26528 26257 -3777 41382 49155 1971 -8 10.7 57 19.8 26523 26253 -3773 41362 49135 1972 -8 10.8 57 19.7 26516 26245 -3772 41347 49118 1973 -8 11.2 57 19.6 26508 26238 -3775 41335 49104 1974 -8 11.7 57 19.4 26508 26237 -3778 41328 49099 1975 -8 12.4 57 19.4 26506 26235 -3783 41325 49095 1976 -8 12.9 57 18.9 26513 26241 -3788 41324 49098 1977 -8 13.7 57 19.0 26514 26241 -3794 41329 49102 1978 -8 15.1 57 20.0 26506 26231 -3804 41341 49108 1979 -8 16.3 57 20.3 26504 26227 -3813 41346 49111 1980 -8 17.4 57 21.0 26497 26219 -3820 41355 49115 1981 -8 18.4 57 22.0 26490 26211 -3827 41368 49123 1982 -8 20.5 57 24.4 26464 26183 -3838 41393 49130 1983 -8 22.0 57 25.7 26456 26174 -3849 41415 49144 1984 -8 24.0 57 27.6 26439 26155 -3862 41439 49155 1985 -8 25.8 57 29.2 26429 26143 -3874 41466 49173 1986 -8 27.9 57 31.2 26416 26128 -3888 41497 49191 1987 -8 29.5 57 32.7 26410 26120 -3900 41527 49214 1988 -8 31.3 57 35.2 26391 26099 -3910 41564 49235 1989 -8 33.2 57 38.2 26366 26072 -3921 41604 49255 1990 -8 34.7 57 40.1 26356 26060 -3931 41638 49279 1991 -8 36.8 57 43.3 26330 26033 -3943 41685 49304 1992 -8 38.8 57 46.2 26312 26012 -3955 41734 49336 1993 -8 40.8 57 48.9 26298 25996 -3968 41783 49370 1994 -8 43.1 57 52.1 26275 25971 -3982 41834 49401 1995 -8 45.0 57 54.4 26263 25957 -3995 41879 49433 1996 -8 47.1 57 56.7 26249 25941 -4009 41919 49459 1997 -8 49.0 57 59.2 26233 25922 -4020 41958 49483 1998 -8 50.1 58 1.5 26214 25903 -4025 41991 49502 1999 -8 50.6 58 3.4 26199 25887 -4026 42018 49516 2000 -8 50.0 58 4.3 26192 25881 -4021 42033 49526 2001 -8 48.7 58 4.5 26193 25884 -4011 42039 49532 2002 -8 47.3 58 4.3 26197 25889 -4001 42041 49535 2003 -8 46.3 58 4.6 26195 25888 -3994 42047 49539 2004 -8 45.4 58 4.9 26193 25888 -3988 42051 49542 2005 -8 44.6 58 4.9 26199 25895 -3982 42060 49552 2006 -8 43.8 58 5.1 26203 25900 -3977 42072 49565 2007 -8 43.5 58 6.3 26197 25894 -3974 42096 49582 2008 -8 43.5 58 7.4 26195 25892 -3973 42122 49603 2009 -8 44.1 58 8.9 26190 25886 -3977 42154 49627 2010 -8 45.1 58 10.7 26181 25876 -3983 42189 49652 2011 -8 46.4 58 13.0 26168 25862 -3992 42232 49682 2012 -8 48.2 58 15.6 26154 25846 -4003 42282 49718 2013 -8 50.0 58 17.8 26149 25839 -4016 42332 49757 2014 -8 52.0 58 20.1 26140 25827 -4029 42382 49795 2015 -8 54.2 58 22.2 26136 25821 -4045 42434 49837 2016 -8 56.9 58 23.6 26141 25823 -4066 42481 49879 2017 -9 0.1 58 24.9 26146 25824 -4091 42524 49918 2018 -9 3.4 58 25.4 26158 25832 -4118 42559 49955 2019 -9 6.5 58 25.4 26177 25847 -4144 42587 49989 2020 -9 9.4 58 25.1 26195 25861 -4168 42609 50017 2021 -9 12.0 58 25.0 26210 25873 -4191 42632 50045 2022 -9 14.3 58 25.3 26222 25881 -4210 42659 50074 Seasons are grouped as follows: Winter : January, February, November, December Equinox : March, April, September, October Summer : May, June, July, August