Vostok 00Z 300hPa height 1958 8500.6 8362.9 8251.5 8197.0 8228.1 8047.0 8176.0 7977.3 7949.0 8111.3 8267.0 8375.2 1959 8448.8 8398.1 8327.6 8259.3 8202.2 8133.9 8128.0 8105.3 7936.4 8128.4 8239.7 8500.8 1960 8414.0 8413.0 8058.6 8158.7 8131.2 8037.5 8022.8 8118.4 8015.8 8156.2 8322.0 8443.1 1961 8442.6 8476.7 8289.3 8237.2 8263.8 8299.5 8175.3 8120.0 8223.8 8133.7 8298.0 8368.7 1962 8365.2 - - - - - - - - - - - 1963 - - - - 8269.3 8164.6 8207.7 8304.2 8248.0 8115.2 8220.7 8483.2 1964 8580.6 8401.7 8286.0 8134.1 8060.0 8348.2 8321.9 8291.0 8014.3 8170.0 8449.3 8531.9 1965 8526.4 8627.5 8288.4 8206.9 8321.3 8164.0 8186.8 8215.2 8157.0 8251.6 8313.0 8547.4 1966 8455.8 8543.9 8504.8 8236.3 8231.3 8168.0 8266.1 7987.1 8095.0 8169.7 8369.3 8538.4 1967 8657.7 8493.9 8472.6 8244.3 8224.5 8249.0 8249.0 8070.0 8190.3 8145.2 8486.0 8557.1 1968 8539.7 8456.9 8376.8 8291.0 8299.7 8291.0 8104.2 8142.9 8053.3 8317.7 8448.7 8486.5 1969 8642.9 8496.1 8283.2 8316.0 8195.5 8349.7 8048.1 8038.7 8049.7 8269.0 8325.0 8516.1 1970 8535.2 8430.7 8368.4 8339.0 8246.5 8257.7 8244.5 8014.8 8215.0 8293.5 8344.7 8575.5 1971 8628.3 8542.6 8304.5 8303.0 8404.2 8234.8 8196.8 8260.6 8226.3 8264.2 8360.0 8618.7 1972 8654.2 8500.0 8391.0 8338.3 8241.3 8323.1 8194.5 8352.6 8235.3 8164.2 8353.0 8465.7 1973 8543.5 8449.3 8242.1 8382.7 8345.2 8298.3 8205.8 8093.8 8193.0 8265.5 8444.7 8437.1 1974 8706.8 8402.5 8235.2 8227.7 8230.3 8364.3 8198.6 8297.0 8071.3 8336.5 8455.3 8601.9 1975 8607.4 8442.5 8417.7 8236.7 8436.8 8316.0 8235.5 8062.9 8077.7 8273.7 8448.0 8542.6 1976 8624.2 8460.0 8327.7 8186.7 8141.0 8258.0 8247.7 8160.3 8124.7 8227.7 8454.3 8720.7 1977 8697.1 8476.8 8363.3 8230.0 8379.7 8268.0 8275.8 8273.9 8008.0 8087.2 8233.7 8571.4 1978 8439.7 8488.2 8371.0 8290.3 8279.4 8261.7 8323.9 7975.2 8124.3 8180.0 8390.3 8555.5 1979 8549.3 8401.4 8252.9 8304.0 8168.7 8156.9 8011.9 8139.3 8143.8 8162.3 8402.1 8585.2 1980 8598.8 8510.0 8450.6 8442.2 8247.1 8225.5 8329.7 8281.3 8270.7 8141.9 8473.7 8543.3 1981 8534.2 8468.2 8457.4 8217.7 8199.7 8241.7 8322.9 8438.4 8288.7 8192.3 8306.3 8475.3 1982 8577.1 8468.2 8119.4 8059.1 - - - - - - - - 1983 - - - 8297.1 8350.0 8290.0 8059.7 8215.5 8293.0 8149.0 8256.3 8520.0 1984 8635.9 8431.4 8375.3 8323.7 8384.5 8174.0 8221.0 8227.4 8189.3 8119.7 8386.3 8628.0 1985 8616.9 8357.7 8343.2 8321.1 8191.7 8282.5 8027.0 8209.7 8093.0 8185.8 8231.7 8458.7 1986 8604.5 8724.7 8358.7 - 8335.9 8180.8 8158.0 8155.5 8115.9 8240.3 8332.7 8523.5 1987 8666.5 8418.6 8330.6 8275.7 8232.3 8377.3 8298.4 7963.5 8241.0 8228.1 8328.0 8505.2 1988 8611.6 8397.2 8376.1 8248.7 8340.6 8347.0 8126.8 8190.6 8241.3 8394.2 8342.8 8454.8 1989 8495.2 8411.1 8318.4 8265.9 8071.7 8123.7 8152.3 8234.5 8301.2 8265.3 8356.0 8693.0 1990 8606.2 8405.5 8309.7 8374.4 8325.2 8266.0 8327.1 8169.7 8056.0 8275.2 8443.4 8627.4 1991 8502.9 8558.6 8333.9 8384.5 8179.0 8386.3 8392.6 8275.2 8167.3 8210.6 8411.1 8664.2 1992 - - - - - - - - - - - - 1993 - - - - - - - - - - - - 1994 - - - - - - - - - - - - 1995 - - - - - - - - - - - - 1996 - - - - - - - - - - - - 1997 - - - - - - - - - - - - 1998 - - - - - - - - - - - - 1999 - - - - - - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - - - - - - - - - 2002 - - - - - - - - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -