Syowa 00Z 500hPa wind_direction 1968 - - 6.0 317.0 296.0 293.0 319.0 325.0 358.0 70.0 77.0 42.0 1969 93.0 329.0 327.0 333.0 9.0 357.0 14.0 355.0 355.0 176.0 277.0 98.0 1970 42.0 278.0 355.0 295.0 294.0 301.0 18.0 342.0 90.0 96.0 354.0 73.0 1971 62.0 29.0 300.0 298.0 246.0 312.0 325.0 348.0 237.0 23.0 34.0 63.0 1972 50.0 27.0 315.0 323.0 254.0 318.0 7.0 13.0 4.0 300.0 42.0 7.0 1973 18.0 291.0 286.0 322.0 18.0 302.0 288.0 253.0 335.0 78.0 92.0 337.0 1974 168.0 325.0 295.0 318.0 318.0 61.0 314.0 334.0 281.0 351.0 115.0 79.0 1975 104.0 283.0 310.0 328.0 238.0 358.0 264.0 315.0 325.0 338.0 69.0 8.0 1976 56.0 338.0 310.0 290.0 326.0 261.0 100.0 237.0 263.0 29.0 100.0 69.0 1977 78.0 252.0 307.0 284.0 228.0 202.0 45.0 20.0 302.0 289.0 334.0 76.0 1978 54.0 328.0 284.0 353.0 22.0 321.0 6.0 277.0 354.0 296.0 35.0 59.0 1979 53.0 359.0 292.0 37.0 223.0 271.0 294.0 335.0 72.0 235.0 15.0 191.0 1980 64.0 286.0 336.0 33.0 302.0 329.0 27.0 296.0 33.0 348.0 31.0 59.0 1981 191.0 160.0 18.0 317.0 329.0 309.0 316.0 313.0 267.0 297.0 6.0 61.0 1982 336.0 317.0 321.0 296.0 285.0 315.0 349.0 272.0 275.0 218.0 9.0 47.0 1983 58.0 353.0 307.0 238.0 293.0 338.0 341.0 54.0 314.0 6.0 270.0 212.0 1984 67.0 332.0 289.0 291.0 275.0 269.0 218.0 323.0 357.0 280.0 282.0 81.0 1985 76.0 316.0 248.0 290.0 243.0 15.0 278.0 335.0 264.0 324.0 297.0 48.0 1986 80.0 90.0 20.0 299.0 317.0 269.0 201.0 269.0 28.0 300.0 38.0 61.0 1987 65.0 315.0 351.0 317.0 263.0 358.0 270.0 200.0 293.0 293.0 32.0 93.0 1988 63.0 321.0 277.0 271.0 291.0 268.0 334.0 47.0 291.0 305.0 283.0 324.0 1989 1.0 337.0 302.0 308.0 275.0 295.0 6.0 25.0 297.0 21.0 54.0 74.0 1990 58.0 359.0 321.0 196.0 307.0 309.0 354.0 328.0 59.0 311.0 50.0 77.0 1991 95.0 38.0 323.0 316.0 12.0 287.0 57.0 336.0 7.0 274.0 14.0 28.0 1992 310.0 3.0 324.0 310.0 307.0 6.0 8.0 349.0 289.0 358.0 42.0 10.0 1993 55.0 318.0 330.0 286.0 267.0 229.0 308.0 308.0 276.0 298.0 34.0 55.0 1994 62.0 303.0 277.0 264.0 289.0 60.0 22.0 246.0 354.0 251.0 13.0 23.0 1995 278.0 343.0 273.0 26.0 290.0 270.0 59.0 260.0 346.0 271.0 38.0 189.0 1996 10.0 34.0 308.0 292.0 286.0 323.0 283.0 55.0 335.0 278.0 39.0 137.0 1997 12.0 37.0 300.0 331.0 286.0 297.0 270.0 2.0 238.0 55.0 248.0 75.0 1998 26.0 10.0 334.0 291.0 304.0 18.0 334.0 238.0 1.0 298.0 59.0 325.0 1999 33.0 260.0 304.0 325.0 324.0 10.0 251.0 250.0 301.0 250.0 258.0 27.0 2000 356.0 328.0 256.0 306.0 347.0 359.0 293.0 11.0 18.0 289.0 25.0 31.0 2001 40.0 316.0 360.0 282.0 352.0 263.0 307.0 307.0 38.0 288.0 71.0 83.0 2002 25.0 9.0 296.0 280.0 6.0 17.0 38.0 334.0 21.0 24.0 28.0 231.0 2003 72.0 48.0 338.0 313.0 277.0 5.0 328.0 347.0 43.0 321.0 30.0 68.0 2004 81.0 336.0 29.0 314.0 358.0 318.0 344.0 336.0 312.0 25.0 7.0 80.0 2005 82.0 21.0 293.0 286.0 347.0 340.0 344.0 329.0 308.0 356.0 299.0 67.0 2006 4.0 238.0 338.0 4.0 344.0 77.0 242.0 285.0 315.0 304.0 151.0 82.0 2007 77.0 322.0 290.0 21.0 24.0 320.0 43.0 321.0 269.0 355.0 169.0 49.0 2008 342.0 56.0 270.0 339.0 291.0 269.0 356.0 285.0 350.0 256.0 356.0 55.0 2009 153.6 172.9 172.9 214.4 193.4 167.1 170.8 196.7 185.3 164.3 179.8 142.4 2010 81.0 170.0 209.7 221.9 218.5 169.8 183.2 213.4 190.9 205.9 153.3 165.2 2011 122.5 242.0 194.5 223.7 201.5 174.6 145.2 221.3 178.6 262.2 133.4 172.9 2012 171.1 159.6 194.8 215.5 195.9 167.8 215.3 146.2 170.9 153.7 161.6 105.7 2013 106.3 190.4 207.8 204.8 220.0 156.7 174.8 164.3 123.0 161.5 114.0 137.6 2014 138.8 166.9 217.9 185.0 210.2 176.3 151.6 195.9 197.9 239.8 177.1 118.3 2015 194.7 234.5 209.3 184.1 229.1 174.6 186.9 197.5 251.0 184.4 129.3 165.5 2016 167.6 145.6 195.6 207.3 192.9 237.2 240.0 171.3 180.0 207.0 123.3 89.1 2017 182.5 - 200.6 189.5 212.9 269.5 163.9 238.1 208.6 - - - 2018 - 157.2 163.2 221.2 172.2 138.6 224.2 120.8 193.3 165.4 - 106.4 2019 149.3 - - 208.3 - 234.6 162.5 83.5 198.6 183.0 - - 2020 - 220.5 - 194.5 124.6 179.1 175.6 151.5 189.0 243.3 121.8 - 2021 163.5 196.4 213.8 162.9 166.7 199.4 127.8 125.3 175.9 169.5 126.7 185.0 2022 139.7 170.2 167.3 216.8 206.0 180.5 156.5 109.2 - 166.5 187.4 - 2023 - 150.6 246.2 184.5 179.1 180.3 175.0 157.1 - 178.8 193.6 132.8 2024 256.5 247.7 202.9 231.9 - - - - - - - -