Mcmurdo 12Z 500hPa wind_direction 1956 - - - - - - - 302.0 198.0 201.0 - - 1957 - - - 226.0 267.0 174.0 189.0 149.0 191.0 317.0 182.0 270.0 1958 - - 293.0 329.0 226.0 18.0 291.0 295.0 132.0 238.0 192.0 186.0 1959 147.0 308.0 331.0 - 316.0 343.0 9.0 252.0 121.0 265.0 181.0 222.0 1960 315.0 295.0 - - - - - - - - - - 1961 237.0 343.0 326.0 70.0 189.0 235.0 244.0 188.0 265.0 240.0 160.0 - 1962 294.0 234.0 253.0 179.0 50.0 201.0 247.0 273.0 220.0 222.0 186.0 306.0 1963 287.0 252.0 - - - - - - - 92.0 148.0 216.0 1964 276.0 317.0 - - - - - - - 138.0 223.0 315.0 1965 296.0 292.0 - - - - - - - 267.0 105.0 273.0 1966 303.0 56.0 - - - - - - - 188.0 204.0 273.0 1967 202.0 95.0 - - - - - - - 276.0 269.0 244.0 1968 302.0 61.0 - - - - - - - 257.0 182.0 275.0 1969 236.0 35.0 - - - - - - - 166.0 211.0 152.0 1970 83.0 181.0 - - - - - - - 206.0 190.0 155.0 1971 209.0 339.0 - - - - - - - 217.0 122.0 206.0 1972 282.0 316.0 - - - - - - - 137.0 198.0 270.0 1973 13.0 9.0 - - - - - - - - 167.0 32.0 1974 214.0 194.0 - - - - - - - 178.0 181.0 135.0 1975 268.0 57.0 - - - - - - - 199.0 195.0 83.0 1976 351.0 319.0 - - - - - - - 194.0 164.0 220.0 1977 313.0 321.0 - - - - - - - 215.0 278.0 292.0 1978 313.0 285.0 - - - - - - - 223.0 249.0 143.0 1979 252.0 276.0 - - 264.0 97.0 - 212.0 - - 168.0 220.0 1980 329.0 - - - - - - - - 153.0 235.0 275.0 1981 173.0 291.0 - - - - - - - - - - 1982 - - - - - - - - - 207.0 - 328.0 1983 - - - - - - - - - - 241.0 242.0 1984 243.0 162.0 - - - - - - - 189.0 118.0 206.0 1985 179.0 338.0 - - - - - - - 147.0 248.0 196.0 1986 - 216.0 - - - - - - - 207.0 235.0 204.0 1987 205.0 297.0 - - - - - - - 194.0 168.0 198.0 1988 236.0 303.0 - - - - - - - 215.0 234.0 231.0 1989 186.0 349.0 - - - - - - - 162.0 159.0 199.0 1990 287.0 356.0 - - - - - - - 166.0 - 195.0 1991 313.0 228.0 - - - - - - - 284.0 304.0 158.0 1992 - 270.0 - - - - - - - 46.0 218.0 248.0 1993 298.0 304.0 - - - - - - - 260.0 194.0 298.0 1994 187.0 69.0 337.0 41.0 - - - - - - 328.0 273.0 1995 29.0 310.0 - - - - - - - 37.0 149.0 156.0 1996 74.0 77.0 - - - - - - 171.0 288.0 255.0 6.0 1997 227.0 288.0 - - - - - - - 38.0 132.0 93.0 1998 316.0 138.0 - - - - - 322.0 - 190.0 193.0 266.0 1999 182.0 238.0 - - - - - - - 199.0 172.0 257.0 2000 190.0 336.0 - - - - - - - 270.0 145.0 219.0 2001 264.0 202.0 - - - - - 324.0 - 206.0 119.0 175.0 2002 220.0 217.0 - - - - - 110.0 - 337.0 330.0 189.0 2003 211.0 267.0 - - - - - - 144.0 175.0 30.0 129.0 2004 254.0 289.0 - - - - - 212.0 - 136.0 190.0 206.0 2005 70.0 340.0 - - - - - - - 360.0 359.0 69.0 2006 231.0 321.0 - - - - - - - 27.0 54.0 283.0 2007 69.0 325.0 - - - - - - - 226.0 172.0 173.0 2008 187.0 324.0 - - - - - - 189.0 1.0 221.0 224.0 2009 230.0 326.0 - - - - - - - 125.0 124.0 228.0 2010 285.0 296.0 - - - - - 233.0 322.0 233.0 197.0 176.0 2011 213.0 238.0 - - - - - 143.6 - 153.4 184.8 226.0 2012 187.7 239.3 - - - - - 241.4 - 190.9 169.2 180.7 2013 202.3 241.3 - - - - - - - 192.4 148.7 204.4 2014 210.5 - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - 190.2 193.5 226.7 2018 136.8 185.5 - - - - - - - 163.8 196.2 180.2 2019 236.2 165.3 - - - - - 180.0 196.1 171.2 207.8 225.0 2020 213.8 197.9 - - - - - - - 180.7 171.9 201.7 2021 - 229.5 249.2 - - - - 189.3 - 174.5 185.7 190.9 2022 183.8 181.1 - - - - 164.3 230.9 - 221.0 251.4 231.7 2023 198.8 221.0 - - - - - 226.4 209.0 170.0 211.0 218.5 2024 193.4 304.3 183.6 202.5 - - - - - - - -