Syowa 00Z 200hPa wind_speed 1968 - - 17.4 25.6 30.3 32.4 26.2 33.1 24.3 19.7 21.9 10.5 1969 13.1 15.6 19.7 26.1 22.3 30.5 26.4 29.0 27.4 23.4 27.7 12.1 1970 13.8 20.9 24.0 22.7 34.2 34.7 27.3 31.6 22.4 26.3 22.7 19.3 1971 17.3 19.1 35.7 26.7 27.3 31.7 26.1 31.2 31.6 28.9 23.9 13.2 1972 8.7 14.5 20.3 25.5 30.4 37.0 17.8 38.8 34.5 33.1 23.8 18.4 1973 11.8 22.9 24.3 22.8 23.8 29.8 37.4 31.0 28.1 22.4 16.2 17.7 1974 8.3 19.2 24.0 22.6 35.4 20.5 27.8 25.9 33.6 21.5 13.7 10.1 1975 8.1 16.5 21.8 26.5 33.8 27.0 31.4 30.5 28.8 29.0 25.4 16.4 1976 12.5 15.3 18.7 28.4 24.9 33.0 20.2 25.1 38.7 16.1 23.9 15.8 1977 12.0 15.1 22.8 29.8 28.1 28.3 32.6 24.8 39.9 44.2 19.9 9.9 1978 10.4 16.3 20.1 19.3 22.2 22.1 19.6 28.5 25.7 36.0 14.5 19.1 1979 11.4 14.9 28.9 21.7 29.5 33.4 33.6 32.4 22.7 35.0 27.2 9.1 1980 12.1 19.6 23.6 18.7 33.4 21.0 24.6 29.2 25.0 23.7 16.0 12.0 1981 15.0 22.3 12.0 25.4 29.9 29.2 35.7 27.7 28.0 36.3 25.9 22.8 1982 10.0 16.0 26.7 36.0 33.0 27.6 25.0 39.1 37.1 30.9 28.0 17.3 1983 8.0 15.7 23.3 21.2 25.0 25.8 24.7 21.7 31.8 25.7 29.6 7.6 1984 9.4 18.5 23.8 26.2 28.2 27.7 30.8 31.3 27.7 39.2 24.4 11.9 1985 11.3 17.3 27.7 28.5 27.4 25.2 41.9 20.5 29.2 22.3 34.2 14.6 1986 13.7 14.8 17.4 26.1 26.9 37.2 29.7 42.2 29.7 40.5 22.4 12.6 1987 12.5 16.6 19.8 26.9 34.9 21.2 25.4 27.0 25.0 30.7 33.2 13.1 1988 12.1 16.9 24.6 29.0 25.6 33.4 18.7 18.1 23.9 22.2 21.1 14.9 1989 14.3 20.3 24.7 23.5 35.2 34.5 20.6 19.1 23.0 22.6 22.8 14.7 1990 13.7 15.6 22.4 22.4 27.2 18.3 34.3 27.0 24.1 26.0 27.4 12.8 1991 15.0 17.7 20.8 12.2 30.1 30.4 20.6 25.8 25.3 28.5 17.1 17.7 1992 11.7 13.6 28.4 34.4 30.4 27.9 22.6 24.2 28.2 26.9 19.7 14.3 1993 11.9 22.4 21.8 31.5 37.1 31.5 39.6 41.8 32.4 38.4 20.2 14.0 1994 13.5 18.8 24.0 23.9 33.0 23.7 23.1 33.4 23.7 25.9 21.2 19.2 1995 13.3 18.2 25.2 23.1 28.4 25.5 20.9 37.0 25.0 30.9 20.7 24.9 1996 12.3 18.3 21.4 29.5 34.1 29.4 31.6 24.9 30.2 27.6 21.0 17.8 1997 9.0 16.8 14.5 26.9 29.8 34.4 28.5 28.2 44.6 23.5 38.7 16.8 1998 10.8 11.0 22.1 34.7 35.5 19.3 29.3 25.7 30.5 33.5 19.7 24.4 1999 20.1 19.7 20.2 27.3 27.7 28.7 24.9 38.5 31.3 29.0 27.9 21.2 2000 15.5 19.1 20.5 25.2 30.0 28.5 25.6 28.4 23.8 33.4 25.3 13.1 2001 11.5 14.6 17.0 37.0 23.3 35.9 33.4 26.2 21.9 30.5 20.0 23.6 2002 11.2 16.7 19.0 35.8 28.4 25.8 27.4 32.7 28.2 29.4 17.1 17.8 2003 9.8 14.1 15.8 30.7 43.9 24.1 30.8 32.6 23.4 25.0 26.3 15.3 2004 11.6 18.8 16.9 26.8 25.1 33.4 22.9 26.0 27.7 25.5 19.0 11.6 2005 11.1 19.3 24.7 33.2 31.4 23.8 29.7 32.3 26.1 29.2 23.4 10.4 2006 11.5 16.3 21.2 17.8 30.0 29.3 32.0 39.6 26.1 31.1 26.4 16.1 2007 15.5 17.3 26.1 20.9 19.6 30.8 26.2 30.0 28.5 27.0 29.3 13.2 2008 13.5 14.9 24.1 24.6 28.2 41.1 34.1 32.8 30.8 29.3 27.2 17.6 2009 25.0 16.2 19.0 27.4 37.8 44.0 31.2 29.6 27.4 33.0 31.0 14.4 2010 11.5 20.0 22.0 19.5 25.7 20.6 33.4 34.0 35.6 25.7 21.9 23.1 2011 17.2 23.8 21.8 28.4 30.4 35.7 21.6 39.1 36.3 36.9 22.3 24.3 2012 13.3 26.6 20.1 25.9 29.3 29.5 30.5 38.9 36.7 25.7 24.4 10.4 2013 13.7 19.8 26.9 24.7 34.5 29.5 27.8 31.0 27.1 18.0 31.7 13.3 2014 11.4 18.6 25.3 23.2 31.9 24.2 22.8 42.8 27.0 30.7 22.0 18.6 2015 15.4 21.1 23.7 26.5 31.9 22.2 33.0 31.3 48.8 31.8 28.7 17.6 2016 19.2 27.3 30.1 25.3 26.6 32.2 33.2 32.9 27.6 40.0 18.2 14.7 2017 14.9 - 24.2 36.3 40.3 33.7 36.4 31.2 42.1 - - - 2018 - 20.1 23.7 20.4 28.2 24.5 27.4 27.4 35.2 35.0 - 13.7 2019 15.4 - - 26.8 - 39.2 19.8 22.3 33.9 29.4 - 20.6 2020 - 13.9 - 36.1 23.4 29.9 33.2 21.6 32.6 29.8 22.6 - 2021 - 12.6 43.8 24.6 27.7 30.1 24.7 22.3 30.5 24.7 30.0 21.9 2022 21.1 15.7 18.6 27.4 29.8 22.3 - 21.6 26.7 25.8 33.5 - 2023 - 9.6 31.9 18.7 23.3 23.6 28.6 35.3 - 34.4 33.1 25.1 2024 25.6 26.0 21.6 35.3 - - - - - - - -