Amundsen_scott 00Z 300hPa height 1961 8455.0 8455.2 8273.6 8277.2 8273.5 8256.0 8050.5 8104.2 8222.8 8157.8 8320.1 8343.6 1962 8405.6 8394.5 8227.3 8193.8 8172.6 8270.9 8016.9 8046.3 8113.6 8134.4 8332.4 8377.2 1963 8446.2 8364.8 8250.6 8184.1 8209.5 8195.2 8102.5 8242.3 8176.1 8153.7 8229.7 8436.5 1964 8522.1 8380.9 8247.5 8151.3 7961.0 8309.6 8284.4 8076.9 8013.6 8118.1 8362.9 8439.3 1965 - 8513.5 8266.3 8196.6 8191.2 8133.6 8110.6 8111.2 8066.7 8195.7 8229.9 8504.8 1966 8471.5 8434.1 8416.2 8190.7 8174.8 8172.6 8185.7 7952.4 8081.0 8106.2 8332.1 8502.5 1967 8642.7 8499.5 8263.4 8141.1 8216.9 8194.0 8123.8 8094.2 8119.3 8096.9 8371.2 8495.3 1968 8479.9 8457.2 8357.7 8259.1 8244.5 8127.7 8069.7 8038.6 7980.7 8238.3 8363.6 8440.3 1969 8563.3 8376.5 8278.4 8287.0 8213.1 8229.6 7976.0 8061.4 8144.9 8265.1 8284.9 8451.2 1970 8506.8 8381.6 8300.1 8236.3 8110.6 8175.2 8143.3 7952.6 8168.6 8254.7 8278.0 8493.9 1971 8596.5 8408.1 8267.9 8307.0 8299.4 8111.6 8108.2 8132.5 8097.8 8192.3 8344.3 8522.6 1972 8557.5 8435.7 8328.9 8240.3 8224.0 8240.4 8150.8 8232.0 8145.6 8185.3 8303.5 8452.3 1973 8528.1 8308.2 8169.2 8192.7 8272.0 8134.6 8096.8 8079.6 8119.1 8240.4 8390.4 8350.5 1974 8522.6 8340.6 8239.4 8221.0 8181.2 8285.7 8111.8 8218.8 8042.2 8220.9 8404.7 8592.8 1975 8545.0 8498.7 8368.2 8243.3 8352.4 8196.8 8126.1 8081.6 8119.7 8187.0 8349.2 8547.2 1976 8597.1 8444.8 8340.9 8184.1 8147.0 8167.2 8189.3 8081.0 8121.8 8063.9 8355.0 8666.4 1977 8683.7 8408.8 8323.4 8278.1 8318.6 8260.8 8192.3 8199.3 8007.7 8126.4 8254.3 8469.4 1978 8477.7 8457.6 8357.5 8356.0 8267.8 8200.2 8207.3 7991.0 8191.7 8244.3 8394.9 8522.8 1979 8575.8 8450.0 8350.0 8387.6 8158.3 8225.0 8016.5 8082.7 8196.8 8197.9 8392.9 8539.2 1980 8572.7 8514.8 8340.5 8316.2 8313.6 8197.6 8217.3 8220.0 8237.4 8194.3 8475.5 8513.7 1981 8559.3 8459.6 8467.3 8233.8 8290.6 8180.0 8290.5 8293.3 8144.3 8240.0 8300.5 8472.8 1982 8563.0 - - - - 8059.2 8124.5 - 8084.6 8161.2 8525.0 8545.0 1983 8542.8 8387.0 - - 8418.9 8213.3 8125.0 - - - - 8523.0 1984 8676.4 8403.6 8372.8 - 8231.4 8076.2 8080.9 8147.0 8152.9 8172.8 8321.0 8563.9 1985 8596.8 8348.6 8335.6 8270.6 8181.8 8249.0 7972.0 8199.1 8108.5 8204.6 8231.6 8396.5 1986 8597.8 8570.4 8353.7 8299.7 8280.1 8178.8 8132.6 8054.8 7972.9 8157.7 8272.5 8441.4 1987 8658.4 8437.9 8363.8 8284.2 8266.1 8301.2 8228.1 8014.0 8212.2 8221.4 8325.1 8493.2 1988 8567.2 8406.2 8377.7 8305.3 8268.5 8304.6 8119.0 8216.6 8260.8 8380.2 8359.9 8444.9 1989 8530.6 8450.0 8363.1 8261.4 8080.8 8084.8 8166.7 8202.2 8167.9 8189.7 8395.5 8576.7 1990 8538.9 8414.5 8328.9 8298.4 8281.3 8227.6 8262.6 8111.8 8094.7 8274.0 - 8575.8 1991 8526.4 8548.5 8240.2 8315.6 8182.2 8281.7 8221.5 8149.8 8285.1 8212.0 8362.2 8662.3 1992 8534.9 8473.1 8315.7 8279.3 8307.1 8289.9 8196.1 8080.4 8065.2 8282.7 8307.2 8469.2 1993 8621.8 8398.3 8303.7 8254.6 8156.7 8140.8 8140.1 8045.3 8153.7 8164.7 8388.9 8414.4 1994 8544.5 8355.2 8272.9 8337.1 8128.8 8360.6 8160.7 8086.7 8167.2 8240.0 8400.8 8428.6 1995 8452.9 8425.7 - 8178.3 8107.3 8230.0 8276.1 8155.3 - 8215.5 8392.2 8484.5 1996 8528.8 8527.0 8314.6 8340.9 8189.8 8186.1 8151.6 8359.9 8236.4 8180.8 8457.7 8553.5 1997 8527.4 8345.3 8274.9 8242.5 8176.0 8234.0 8049.9 8100.6 8099.6 8191.9 8502.1 8496.7 1998 8539.8 8496.9 8306.9 8112.1 8219.1 8284.3 8128.1 8104.0 8130.4 8219.9 8310.0 8456.8 1999 8647.6 8432.6 8321.3 8140.3 8172.0 8312.3 8154.8 8154.4 8226.8 8189.5 8347.6 8377.8 2000 8423.6 8400.8 8306.9 8207.5 8183.0 8277.0 8135.4 8132.2 8165.8 8192.6 8475.2 8552.6 2001 8518.1 8518.1 8313.3 8218.6 8240.7 8193.8 8198.3 8059.1 8226.2 8169.8 8368.1 8484.3 2002 8545.4 8389.9 8381.5 8282.2 8356.7 8198.7 8220.4 8066.1 8254.7 8334.9 8324.8 8400.3 2003 8619.9 8503.1 8317.6 8251.3 8243.0 8215.1 8154.7 8130.0 8166.0 8214.5 8307.7 8601.4 2004 8516.8 8493.3 8296.0 8310.3 8225.4 8143.7 7949.8 8057.8 8187.7 8242.7 8309.6 8557.4 2005 8612.2 8424.3 8370.7 8250.6 8233.9 8241.7 8142.7 8054.3 8208.3 8235.8 8313.0 8653.1 2006 8521.5 8440.8 8346.4 8286.5 8104.3 8199.4 8057.9 8303.2 8192.0 8144.4 8379.8 8386.3 2007 8594.8 8375.2 8330.3 8268.4 8332.8 8311.9 8291.8 8133.8 8172.6 8223.1 8360.5 8421.7 2008 8452.9 8355.6 8364.8 8364.2 8240.9 8186.8 8147.0 8040.1 8204.2 8198.9 8279.7 8428.9 2009 8475.0 8409.5 8314.7 8277.0 8316.7 8285.4 8217.9 8139.0 8182.6 8200.4 8425.3 8459.4 2010 8598.8 8517.2 8390.2 8259.0 8264.3 8158.5 8030.8 8126.9 8139.3 8243.1 8297.1 8545.2 2011 8556.9 8505.0 8342.4 8290.2 8214.9 8250.3 8299.0 8316.7 8166.7 8280.5 8517.2 8445.2 2012 8419.5 8444.9 8363.1 8236.3 8230.8 8172.1 8115.9 8100.9 8168.3 8230.0 8454.5 8550.0 2013 8563.3 8365.8 8314.7 8207.6 8183.5 8256.7 8167.7 8294.3 8308.1 8291.2 8352.4 8490.9 2014 8541.8 8385.9 8280.4 8247.4 8354.3 8223.4 8142.6 - 8285.2 8260.0 8360.4 8453.2 2015 8514.1 8433.2 8318.1 8204.8 8204.8 8166.2 8078.0 8087.9 8044.3 8291.4 8347.1 8471.2 2016 8465.4 8440.0 8306.2 8252.2 8308.6 8138.6 8113.9 8265.4 8087.0 8220.0 8465.3 8551.2 2017 8597.2 8439.3 8390.0 8250.5 8273.9 8192.0 8098.2 8166.7 8080.0 8384.3 8362.2 8459.3 2018 8552.1 8397.3 8416.5 8318.0 8200.0 8303.3 8147.7 8282.5 8082.5 8297.5 8399.5 8575.5 2019 8486.8 8533.7 8390.5 8294.2 8325.8 8134.2 8190.8 8164.4 8117.1 8237.0 8511.0 8586.7 2020 8559.4 8457.7 8267.1 8298.3 8240.8 8290.0 8205.0 8185.6 8235.8 8160.5 8393.3 8422.2 2021 8486.0 8394.3 8373.0 8151.4 8230.9 8167.9 8230.5 8085.7 8167.5 8243.2 8345.0 8363.1 2022 8525.3 8527.7 8317.2 - 8298.4 - 8156.4 8164.3 8152.1 8266.1 8225.9 8415.7 2023 8401.3 8436.8 8347.1 8393.9 8242.9 8279.1 8118.8 8028.6 8253.2 8177.0 8332.6 8456.7 2024 8476.2 8396.4 8297.3 8174.1 - - - - - - - -