Syowa 12Z 50hPa wind_speed 1959 - - - - - - - - - - - - 1960 - - - - - - - - - - - - 1961 - 4.5 16.9 38.5 52.6 49.1 - 63.1 55.1 58.6 38.3 12.9 1962 - - - - - - - - - - - - 1963 - - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - 5.6 17.6 37.8 56.5 64.2 - 59.6 62.2 59.6 45.8 10.4 1967 11.8 6.0 20.0 40.9 - 68.4 49.7 69.4 76.7 83.0 18.7 7.2 1968 8.1 11.3 - - - - - - - - - - 1969 - - - - - - - - - - - - 1970 - - - - - - - - - - - - 1971 - - - - - - - - - - - - 1972 - - - - - - - - - - - - 1973 - - - - - - - - - - - - 1974 - - 25.1 38.0 60.8 47.9 59.3 52.0 84.8 69.8 38.0 11.8 1975 8.5 8.0 17.5 37.8 45.5 50.8 51.6 68.9 68.6 66.0 53.6 9.6 1976 9.7 9.0 19.7 37.6 54.6 55.6 39.4 50.0 74.7 34.4 33.2 15.0 1977 11.2 7.4 23.0 40.4 52.4 55.6 41.5 56.1 76.7 86.8 28.6 8.1 1978 4.9 7.6 19.1 32.1 42.7 48.0 50.5 58.7 67.6 67.3 30.9 11.6 1979 4.2 9.8 22.9 34.6 52.7 59.7 62.8 65.6 50.9 89.6 47.4 9.6 1980 5.9 10.3 21.4 33.2 60.3 52.5 52.6 64.4 50.6 54.8 37.4 10.1 1981 5.4 10.4 18.0 33.1 55.6 57.9 56.0 52.7 66.4 73.0 35.7 9.0 1982 5.1 8.8 25.1 48.3 47.5 53.4 44.0 62.0 63.6 38.8 51.6 18.2 1983 5.7 9.8 23.0 41.7 53.2 54.5 53.7 55.5 71.7 61.6 42.9 4.9 1984 6.6 10.8 19.4 39.4 54.3 56.7 53.8 56.8 61.7 79.1 48.2 11.0 1985 5.2 10.6 22.9 43.8 56.0 44.8 69.1 52.7 57.0 53.0 59.5 10.4 1986 5.9 6.9 17.5 39.7 62.0 63.7 66.6 76.5 67.7 85.1 36.0 15.3 1987 6.1 8.2 20.1 39.6 50.3 50.0 61.9 51.3 56.0 61.3 66.1 25.8 1988 5.4 7.3 18.8 40.9 48.3 55.1 46.8 62.7 78.7 65.8 30.1 4.6 1989 2.9 10.7 25.0 38.0 61.2 55.1 46.2 41.3 54.2 56.6 36.0 18.4 1990 8.4 11.2 21.3 40.3 58.0 42.6 56.2 59.7 51.0 77.7 66.9 20.4 1991 7.6 6.3 25.2 30.0 50.5 60.0 48.9 52.0 51.4 100.2 28.4 10.5 1992 5.2 10.1 28.3 43.8 49.3 63.6 58.5 52.1 55.0 41.0 48.3 13.2 1993 8.8 13.0 19.3 43.4 54.7 56.7 66.9 64.3 73.8 79.1 57.9 9.3 1994 6.4 13.0 25.4 37.3 58.4 48.2 47.8 50.2 46.4 74.1 56.8 13.6 1995 3.0 8.3 21.5 39.4 56.3 47.2 37.3 69.5 77.1 55.0 58.2 26.9 1996 5.3 9.3 24.3 42.3 55.8 66.0 66.4 67.0 68.5 59.0 61.8 35.9 1997 6.7 12.3 21.3 39.0 59.0 43.9 56.3 65.4 90.6 54.9 78.1 9.6 1998 4.8 3.9 22.4 44.5 55.2 44.8 48.9 52.8 53.9 66.1 49.1 35.4 1999 8.0 9.8 19.8 42.4 57.8 51.3 58.8 66.2 68.7 62.5 50.3 28.1 2000 14.6 9.3 17.7 38.0 54.6 51.8 45.4 52.6 64.4 73.3 29.5 11.9 2001 5.1 9.2 23.9 45.5 46.6 57.1 57.8 45.5 49.3 46.2 42.8 34.1 2002 5.9 11.9 22.9 46.9 52.6 73.2 65.7 66.0 66.2 70.7 37.6 4.5 2003 5.6 6.6 19.9 45.1 53.6 56.2 54.3 60.4 46.9 43.1 51.4 12.9 2004 4.4 8.2 22.1 40.2 52.4 59.0 53.8 61.2 72.3 42.0 44.4 23.4 2005 8.2 10.3 20.7 42.5 59.9 55.9 56.8 64.5 51.0 66.5 31.3 12.1 2006 4.4 8.7 18.4 33.4 48.8 44.0 58.0 56.7 49.0 45.7 51.6 16.6 2007 10.7 11.8 21.0 37.4 38.9 60.0 46.1 59.5 53.5 47.1 67.7 27.3 2008 6.4 11.3 20.4 32.9 53.1 66.2 57.6 58.7 53.8 58.8 60.9 29.4 2009 11.6 11.4 19.0 38.3 55.3 65.0 51.8 62.3 60.5 45.1 79.3 19.1 2010 9.5 9.5 22.3 39.1 49.7 57.4 62.5 62.0 62.2 50.5 56.7 25.4 2011 10.8 11.8 22.1 40.3 55.1 54.2 44.3 69.1 52.1 82.3 37.0 30.8 2012 10.8 10.0 19.2 38.1 51.8 52.8 65.9 74.7 66.0 59.5 31.7 7.8 2013 7.2 13.1 26.5 40.7 58.5 45.4 57.0 63.9 67.9 61.7 33.9 12.7 2014 7.4 12.5 25.9 41.0 46.5 50.1 48.3 68.5 51.2 52.4 51.0 20.8 2015 7.7 13.4 26.4 44.4 57.1 55.1 60.9 57.4 77.8 46.8 62.6 25.5 2016 6.6 16.1 24.7 38.3 49.1 62.8 60.8 67.1 72.1 69.7 41.2 13.6 2017 8.7 11.5 19.5 48.4 50.2 60.6 55.5 65.0 78.7 63.5 41.0 11.8 2018 8.5 15.2 25.9 39.9 54.7 57.9 58.9 38.2 54.3 72.4 50.0 8.6 2019 8.7 9.5 24.1 43.4 59.7 67.7 60.0 51.3 79.4 67.5 37.5 5.7 2020 7.2 11.6 31.7 40.8 48.4 50.4 56.3 52.8 71.0 60.0 54.2 35.1 2021 9.7 10.1 22.5 38.9 46.4 59.3 53.3 56.4 53.3 56.1 51.2 35.9 2022 9.5 8.8 17.8 39.1 52.2 42.0 51.9 44.4 52.4 48.2 67.8 22.7 2023 8.9 10.0 23.3 30.1 - - - 69.9 65.3 52.8 48.7 36.0 2024 16.9 20.3 18.6 - - - - - - - - -