Syowa 00Z 30hPa wind_speed 1968 - - 16.6 40.6 - 81.5 69.1 84.7 68.9 60.2 31.6 18.9 1969 16.0 6.1 22.3 42.3 78.5 70.0 75.9 96.5 86.4 77.3 44.7 15.5 1970 11.4 5.1 28.0 41.7 70.7 88.5 - 85.4 60.5 47.9 25.8 17.3 1971 14.0 6.1 25.6 37.5 87.1 84.8 74.1 87.8 89.4 68.9 39.6 15.3 1972 11.9 4.4 17.3 34.3 56.6 - 52.3 - 63.4 87.0 28.1 12.7 1973 10.4 9.9 26.4 52.7 57.6 75.9 79.0 81.4 115.8 64.8 37.8 11.0 1974 10.6 8.2 22.9 46.0 72.2 65.3 75.3 64.5 111.0 85.2 43.1 21.3 1975 13.6 5.5 18.4 44.5 53.9 66.2 65.8 100.2 90.8 82.4 54.4 13.4 1976 11.1 6.5 19.1 40.5 - 69.7 - - 85.9 40.6 37.7 22.1 1977 18.8 6.2 19.2 51.2 65.0 74.9 59.4 77.6 103.0 95.7 36.8 14.1 1978 8.9 5.3 21.1 39.8 58.2 60.9 66.4 73.0 81.9 79.1 29.0 9.3 1979 6.9 8.5 19.8 38.1 59.1 70.4 71.0 78.0 73.7 106.6 44.3 17.0 1980 8.1 5.8 20.3 48.6 - 72.3 65.2 79.4 72.2 71.3 48.4 18.9 1981 9.5 6.1 17.8 35.7 - 67.9 69.8 68.2 90.4 - 36.3 11.3 1982 9.4 6.8 27.0 51.7 48.2 64.3 52.2 76.3 80.8 48.0 39.3 17.7 1983 10.8 4.3 22.2 44.3 - 70.9 70.1 73.9 96.2 71.1 38.7 12.7 1984 10.5 7.1 19.0 45.0 72.3 70.6 66.5 69.9 79.0 96.1 48.6 12.6 1985 7.8 7.7 21.9 49.1 66.6 54.8 77.8 67.4 66.9 67.7 59.8 15.4 1986 10.1 5.5 17.2 40.9 77.4 75.1 84.2 90.7 82.1 86.2 44.7 11.4 1987 9.7 5.5 22.3 44.8 59.3 64.1 74.8 60.5 72.8 77.7 80.0 26.8 1988 12.9 4.2 16.2 46.9 57.0 66.8 65.5 85.9 115.9 84.3 32.7 11.9 1989 8.1 7.3 23.9 45.0 69.8 65.7 58.0 51.3 74.9 71.1 34.6 16.5 1990 9.6 5.9 19.7 47.0 70.5 54.7 69.6 76.3 59.8 97.9 72.5 17.3 1991 12.1 6.1 24.9 39.7 64.0 74.6 60.1 68.4 69.2 121.9 27.9 15.2 1992 9.7 6.3 27.1 49.6 62.4 83.8 83.0 70.0 66.1 44.8 51.6 13.6 1993 12.0 6.3 16.0 50.7 63.6 66.0 76.7 75.1 94.8 100.8 61.7 15.1 1994 11.2 8.6 26.7 42.8 73.8 65.2 63.6 62.7 58.6 98.7 60.0 15.7 1995 6.6 6.3 21.6 47.3 67.9 59.1 46.6 88.9 104.5 69.7 69.6 21.3 1996 6.7 8.6 23.8 47.1 64.2 82.8 83.6 88.0 92.8 72.8 62.1 35.2 1997 13.2 7.4 22.7 44.2 69.0 50.5 65.0 85.6 113.9 67.1 74.4 12.8 1998 5.5 4.8 21.4 50.7 68.0 58.4 59.9 65.8 71.9 84.0 63.6 28.2 1999 8.9 6.5 21.0 48.2 67.7 64.9 76.7 79.5 98.0 80.2 57.2 31.7 2000 10.2 6.6 16.6 44.2 64.7 65.9 59.7 69.6 95.0 99.7 24.2 16.8 2001 6.9 5.2 27.6 50.3 59.1 69.5 69.2 53.3 64.0 54.5 46.7 25.1 2002 8.2 8.8 26.9 53.8 72.3 100.3 87.0 79.8 83.5 73.2 31.4 7.4 2003 8.9 6.3 21.3 52.3 64.9 71.4 67.4 74.8 60.0 49.7 51.8 14.4 2004 5.0 4.0 23.9 48.0 62.8 68.0 64.7 78.5 95.5 54.1 50.7 23.0 2005 13.1 6.2 21.3 46.5 73.9 69.9 67.0 81.8 70.3 81.4 42.2 13.3 2006 8.9 6.7 19.3 38.8 59.9 52.7 67.7 67.8 67.7 56.6 56.7 19.6 2007 11.8 6.0 21.8 42.1 52.2 74.0 59.3 74.3 70.2 53.9 69.8 21.1 2008 7.7 6.3 21.1 44.2 73.8 81.2 70.6 71.2 64.8 74.3 67.6 27.3 2009 10.3 8.6 20.0 45.2 64.7 76.8 64.2 74.2 87.4 52.2 67.0 15.0 2010 12.2 8.2 26.5 48.3 64.8 69.1 75.0 71.3 73.3 61.9 63.5 29.3 2011 10.0 11.1 20.3 46.0 69.1 65.6 55.8 85.4 67.2 116.7 52.5 25.1 2012 9.4 6.7 19.6 44.9 61.7 63.8 80.1 95.1 89.2 74.4 28.2 14.0 2013 10.9 10.8 28.8 48.1 67.9 62.7 75.8 82.5 100.3 77.6 31.2 16.7 2014 9.1 8.1 25.3 47.7 57.0 64.6 59.9 78.4 62.6 69.3 58.6 20.9 2015 9.8 10.4 27.3 51.0 72.2 70.6 74.6 66.3 92.8 62.1 78.6 26.8 2016 8.5 11.7 23.8 43.0 63.5 71.9 71.0 86.7 97.8 80.5 43.6 17.5 2017 9.3 9.7 21.3 53.7 62.9 77.8 69.0 78.6 109.6 78.3 40.6 11.2 2018 9.5 10.8 25.6 49.0 68.8 69.0 72.6 51.2 65.4 88.5 53.3 10.1 2019 5.4 5.6 25.4 50.1 72.8 75.4 78.5 68.8 116.3 74.2 32.4 12.3 2020 8.3 8.2 28.8 50.3 60.3 60.8 72.4 71.7 98.4 74.7 70.4 35.7 2021 12.0 7.4 21.3 42.8 55.9 72.2 70.9 75.6 67.3 74.1 65.5 32.0 2022 6.5 8.7 18.4 43.0 64.4 52.5 65.8 54.8 64.0 62.6 73.4 23.9 2023 5.7 8.8 25.7 36.5 72.5 70.6 65.5 92.6 88.2 70.9 53.4 32.3 2024 8.2 11.1 27.2 56.6 - - - - - - - -