Syowa 12Z 150hPa wind_speed 1959 - - - - - - - - - - - - 1960 - - 29.2 - 29.2 - - - - - 16.0 10.6 1961 13.7 7.9 13.7 25.2 32.0 24.1 26.2 34.8 30.2 30.5 26.1 21.4 1962 - - - - - - - - - - - - 1963 - - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - 16.2 16.9 32.7 30.4 30.7 25.9 30.7 34.8 31.7 25.8 13.5 1967 7.9 11.9 18.8 29.3 33.3 30.5 27.2 36.6 32.7 42.8 18.9 9.5 1968 12.8 17.6 - - - - - - - - - - 1969 - - - - - - - - - - - - 1970 - - - - - - - - - - - - 1971 - - - - - - - - - - - - 1972 - - - - - - - - - - - - 1973 - - - - - - - - - - - - 1974 - - 25.0 26.1 36.5 21.2 33.0 26.3 38.8 26.8 13.1 7.9 1975 7.0 15.2 21.7 26.6 30.7 27.1 30.9 32.4 32.2 35.8 30.7 16.2 1976 10.2 14.6 19.2 28.4 29.5 32.1 18.0 25.2 45.6 19.4 26.7 11.8 1977 10.0 14.0 23.9 30.5 30.5 27.5 24.5 28.6 42.5 49.8 19.7 9.1 1978 10.1 13.8 19.9 20.9 19.8 25.4 24.7 31.6 33.1 42.0 17.1 19.9 1979 10.3 14.1 27.8 20.4 32.6 35.3 36.6 36.1 22.2 42.8 31.6 6.4 1980 11.2 18.2 21.7 20.4 35.2 23.3 24.9 30.5 21.0 27.2 16.8 9.9 1981 11.4 20.8 12.0 24.8 33.3 30.8 35.7 27.1 31.1 39.6 29.1 19.5 1982 8.0 15.8 27.8 39.4 31.1 34.7 24.7 40.0 39.5 36.0 33.6 16.0 1983 6.6 13.9 22.4 24.2 28.3 28.3 28.6 26.9 34.0 31.0 32.8 9.1 1984 9.0 18.4 21.8 27.0 27.7 32.4 31.5 33.8 32.9 43.6 30.4 9.3 1985 8.3 16.2 25.5 31.1 30.5 23.7 44.1 24.4 35.5 26.0 40.9 14.5 1986 12.2 12.8 16.2 27.9 29.3 37.1 32.4 45.2 32.0 46.0 20.5 15.2 1987 11.0 14.8 18.8 27.0 36.4 21.4 31.8 29.6 29.7 32.5 32.3 12.9 1988 9.5 14.0 20.1 32.1 26.7 32.5 19.4 20.4 25.0 23.8 23.1 14.0 1989 10.5 18.6 24.9 24.4 40.2 34.8 22.3 19.5 26.2 25.6 23.5 16.4 1990 12.7 15.6 21.9 24.7 31.4 18.2 32.7 30.9 28.4 29.7 34.3 14.1 1991 10.6 11.8 22.8 14.9 30.9 33.6 22.4 27.3 27.4 35.4 18.5 15.1 1992 8.3 13.2 28.5 33.0 28.4 25.3 25.6 26.9 31.5 27.1 23.7 13.9 1993 9.4 22.0 23.2 33.4 33.5 34.2 43.2 37.3 37.0 40.5 26.3 15.5 1994 12.3 20.2 24.8 25.9 35.9 21.2 23.1 30.7 24.7 29.6 22.1 20.4 1995 12.3 15.6 23.5 25.2 33.0 25.6 16.2 39.8 35.0 33.1 23.4 26.5 1996 10.8 15.8 23.4 29.6 36.2 31.5 33.7 29.4 33.0 31.5 25.4 18.8 1997 7.8 17.8 16.8 28.4 33.8 30.2 31.8 32.5 50.2 26.9 43.3 12.9 1998 8.6 9.6 22.6 34.8 34.0 19.4 28.6 27.2 29.4 32.9 18.3 26.3 1999 18.3 17.6 20.8 29.7 33.5 27.0 27.8 39.9 31.7 31.0 26.6 19.2 2000 16.7 17.0 20.0 26.8 32.6 27.9 23.3 26.7 28.4 37.1 25.1 12.6 2001 10.7 13.9 18.6 37.4 23.8 37.2 32.4 27.8 23.2 33.4 19.4 25.1 2002 12.3 18.2 19.2 35.7 25.3 30.4 25.7 34.8 30.3 38.1 20.5 14.4 2003 9.3 12.2 17.9 33.1 40.5 28.8 32.1 33.4 23.0 29.0 25.7 15.3 2004 11.1 15.6 18.4 28.8 28.0 32.9 28.8 27.9 33.9 21.6 21.4 14.8 2005 10.4 17.8 22.9 33.9 34.8 26.3 32.9 33.0 27.2 33.3 22.4 9.0 2006 10.4 14.7 20.9 22.2 29.6 26.7 34.6 34.1 27.8 30.6 25.0 13.0 2007 15.4 18.5 24.6 25.1 17.9 35.4 23.5 31.5 25.8 29.0 32.1 18.9 2008 12.2 15.8 24.0 20.3 28.7 41.7 33.4 35.0 30.7 31.4 31.7 19.1 2009 22.9 15.9 20.4 26.6 35.3 40.9 28.0 33.0 29.6 29.3 44.9 14.7 2010 10.5 16.5 20.8 22.2 27.1 26.9 35.1 37.6 36.5 29.1 25.5 23.6 2011 16.8 23.0 22.0 30.4 32.5 33.8 24.5 39.6 33.5 41.7 18.5 26.0 2012 14.5 23.1 18.2 28.0 29.7 31.7 34.0 43.8 38.5 22.8 25.3 11.3 2013 9.2 20.4 27.7 26.5 36.7 26.8 31.1 28.5 23.9 24.4 29.6 13.2 2014 10.4 17.5 25.6 26.8 28.6 23.1 23.4 45.0 28.9 31.7 25.1 17.4 2015 13.4 22.0 25.4 28.2 32.6 26.5 39.2 34.0 49.3 28.0 22.3 16.5 2016 16.2 26.1 27.5 24.7 27.0 37.4 37.0 35.4 35.6 42.2 17.0 10.1 2017 13.8 14.1 18.7 37.6 28.9 30.7 33.5 33.4 31.4 30.1 33.1 17.2 2018 13.5 20.6 24.4 22.1 28.7 28.8 34.3 18.4 33.2 37.3 31.7 13.2 2019 17.4 15.6 25.8 30.4 34.0 38.8 20.0 20.9 39.4 36.4 17.3 14.1 2020 11.2 14.6 32.5 28.7 26.8 29.1 30.1 23.9 30.2 32.2 - 21.5 2021 - 11.7 28.6 26.1 29.5 30.7 30.1 24.8 38.1 27.2 26.0 25.4 2022 22.0 14.7 21.1 29.8 29.1 19.2 27.9 18.0 31.4 26.6 32.2 22.3 2023 16.8 13.8 30.1 16.1 28.0 26.0 28.7 43.8 36.8 29.2 31.8 26.1 2024 21.8 23.1 25.3 38.4 - - - - - - - -