Syowa 00Z 850hPa wind_speed 1968 - - 23.2 16.0 16.7 13.8 15.7 31.2 18.4 16.9 17.7 12.1 1969 15.6 14.5 20.6 18.1 22.9 19.3 19.3 18.5 22.3 18.5 17.8 10.8 1970 12.5 11.9 15.5 22.8 23.3 22.9 19.1 20.1 19.3 18.3 14.5 14.8 1971 15.0 28.5 19.6 14.7 13.7 15.2 15.3 20.1 18.1 21.9 20.6 11.6 1972 11.9 14.2 20.9 16.6 18.8 20.7 14.6 21.4 28.3 20.0 16.0 17.2 1973 9.6 13.2 19.0 24.6 25.7 20.1 16.7 16.7 16.8 16.3 11.7 12.8 1974 5.9 14.0 14.4 18.8 24.6 18.7 19.1 16.6 14.4 15.8 11.5 15.3 1975 10.3 15.4 17.5 19.9 12.2 16.3 16.8 17.8 18.9 14.7 15.9 9.6 1976 11.8 12.0 16.2 14.5 22.2 16.7 14.8 12.7 19.5 10.2 15.2 14.5 1977 9.1 9.2 18.7 14.1 15.9 16.5 22.3 16.9 17.4 19.6 14.6 12.3 1978 12.0 15.4 12.4 16.9 17.3 13.1 19.2 15.7 26.2 19.0 12.2 11.6 1979 8.7 13.6 17.1 21.3 16.0 13.6 18.0 19.4 17.2 12.4 21.4 10.5 1980 24.0 15.5 17.8 15.8 20.0 17.9 20.8 16.8 15.1 19.5 16.4 16.9 1981 8.5 15.9 15.0 17.3 22.8 16.7 19.0 13.9 15.0 15.9 14.6 21.8 1982 13.7 10.8 20.0 22.2 18.7 21.6 20.5 17.2 18.9 17.6 16.6 15.7 1983 11.6 18.1 15.4 14.0 16.6 24.0 18.8 21.8 21.3 16.8 12.3 10.1 1984 15.1 12.9 20.2 14.4 17.3 12.4 13.4 18.3 17.3 14.1 11.8 11.1 1985 17.1 16.1 12.4 19.8 15.0 19.8 22.2 17.0 18.6 17.4 14.3 20.1 1986 15.5 16.0 18.9 20.7 18.2 21.0 20.6 19.7 17.8 13.2 18.1 17.7 1987 11.9 14.6 19.4 22.5 11.7 23.0 14.0 15.6 18.7 22.3 27.6 12.3 1988 14.5 15.4 17.3 13.0 19.0 19.1 21.3 19.9 14.4 8.5 9.0 9.4 1989 16.8 17.2 17.1 20.1 12.8 16.7 22.5 17.8 12.1 19.8 19.8 13.2 1990 13.1 16.1 18.8 19.4 16.9 14.7 27.0 16.4 12.3 22.0 15.6 16.0 1991 16.4 19.8 12.4 12.5 22.8 13.0 17.6 16.2 18.9 16.7 14.9 18.0 1992 9.9 18.7 16.7 20.2 20.0 18.9 21.5 22.5 18.6 13.2 15.2 14.4 1993 14.6 13.5 19.6 13.7 21.5 11.6 23.0 20.4 15.4 17.3 16.1 20.5 1994 13.3 10.8 15.3 17.9 16.4 18.7 24.2 17.8 16.4 17.6 15.7 17.5 1995 11.4 13.9 11.9 16.7 17.8 12.9 18.0 12.6 16.4 15.6 13.0 15.5 1996 11.7 16.8 16.5 19.1 15.4 17.2 23.9 17.8 16.4 18.7 15.3 12.6 1997 7.8 13.9 11.1 24.0 15.1 15.4 15.8 17.7 12.4 15.0 13.3 14.3 1998 17.3 16.7 18.6 16.8 18.5 16.3 18.9 12.8 24.0 19.6 18.8 9.6 1999 18.0 14.7 18.6 20.5 19.6 23.8 16.6 14.8 15.3 15.8 10.6 13.3 2000 10.2 16.1 9.8 17.1 18.4 18.6 17.1 19.1 15.3 18.4 16.2 9.6 2001 12.5 15.5 16.8 18.4 12.9 13.9 17.7 18.5 17.0 16.0 19.8 17.9 2002 10.7 15.2 17.2 17.4 21.2 19.9 26.0 17.1 19.4 14.6 12.9 11.1 2003 10.6 12.3 16.5 20.4 16.2 19.0 18.2 16.5 18.7 17.0 18.5 13.4 2004 20.5 20.0 23.9 15.3 16.1 25.2 19.9 20.0 18.6 22.2 15.1 14.7 2005 11.7 22.7 18.1 16.9 20.8 19.8 21.0 19.4 17.3 16.4 10.3 7.6 2006 13.7 7.3 16.0 17.7 22.8 16.7 17.2 18.9 13.8 16.7 11.4 12.3 2007 13.4 15.9 16.7 19.2 16.3 22.5 17.7 22.2 11.1 23.8 9.5 14.9 2008 15.0 17.1 16.8 22.1 12.4 17.8 22.0 19.3 24.5 13.4 16.3 21.8 2009 15.8 16.5 18.1 17.6 16.9 27.4 26.3 14.6 22.3 19.2 17.4 11.9 2010 21.7 19.4 14.6 17.2 11.9 17.4 19.4 17.7 16.4 16.8 22.2 16.3 2011 31.0 14.0 15.4 16.4 17.7 17.8 19.8 17.8 19.8 11.6 14.7 17.0 2012 15.6 13.2 14.9 15.2 19.2 20.7 19.7 28.1 17.8 17.8 17.1 17.8 2013 13.8 17.8 18.1 18.4 15.5 21.5 18.4 19.1 16.2 19.7 23.7 19.8 2014 14.0 21.1 18.9 19.6 18.6 19.4 18.6 19.5 20.4 11.1 13.6 20.3 2015 9.9 15.0 17.8 18.2 18.3 18.0 23.2 20.8 16.7 16.8 19.6 11.2 2016 15.8 20.4 12.8 18.5 20.3 23.1 15.5 23.9 18.2 23.5 14.6 19.7 2017 18.0 - 16.1 21.4 21.3 14.1 18.2 14.6 15.4 - 28.3 - 2018 - 26.7 19.7 12.6 10.2 21.2 15.8 17.9 25.0 15.5 - 18.0 2019 13.5 - - 16.7 - 24.7 11.8 25.5 15.7 23.5 - - 2020 - 14.5 - 13.4 21.1 18.0 19.8 17.4 20.6 16.6 18.1 - 2021 - 11.2 18.3 20.8 32.2 22.0 15.6 14.4 15.0 13.7 20.3 15.0 2022 12.9 13.9 18.5 15.5 21.9 21.2 - 24.8 11.3 17.9 19.8 - 2023 - 10.6 26.9 15.8 15.0 22.4 17.3 26.8 - 15.7 16.6 19.9 2024 14.3 22.5 11.4 18.3 - - - - - - - -