Neumayer 12Z 300hPa height 1983 - - 8467.0 8361.0 8453.7 8327.6 8214.7 8230.0 8260.6 8275.4 8365.9 8525.7 1984 8647.2 8536.9 8472.1 8399.9 8385.1 8240.6 8301.8 8328.7 8259.7 8254.4 8376.7 8678.6 1985 8674.7 8595.2 8525.3 8426.0 8307.1 8271.3 8181.1 8357.4 8241.9 8265.4 8279.1 8499.3 1986 8630.1 8687.3 8567.1 8397.6 8387.7 8361.0 8356.8 8231.1 8196.2 8185.6 8477.0 8531.5 1987 8704.7 8582.5 8438.1 8433.4 8344.2 8326.0 8279.4 8191.8 - - - - 1988 8597.3 8475.2 8579.8 8404.0 8371.7 8298.3 8164.7 8287.4 8343.6 8436.1 8495.3 8621.5 1989 8692.6 8560.0 8530.0 8421.5 8286.0 8357.9 8258.6 8245.1 8366.7 8333.2 8506.8 8528.7 1990 - - 8507.4 8485.3 8412.6 8407.1 8356.8 8234.9 8222.9 8438.0 8513.1 8596.8 1991 8576.3 8626.8 8393.8 8462.5 8332.7 8323.2 8229.3 8272.2 8320.2 8330.2 8436.0 8668.2 1992 8651.4 8585.2 8411.2 8378.1 8427.0 8331.0 8201.7 8097.0 8246.6 8379.8 8410.0 8555.7 1993 8604.9 8485.0 8464.6 8408.3 8319.2 8296.0 8193.0 8234.8 8191.6 8268.3 8528.2 8497.1 1994 8555.7 8560.8 8431.4 8396.0 8321.7 8393.1 8219.0 8210.8 8378.1 8224.0 8493.2 8515.5 1995 8557.5 8484.9 8535.5 8383.3 8280.3 8418.7 8275.1 8248.7 8234.5 8399.3 8392.4 8521.3 1996 8598.9 8675.9 8468.8 8379.1 8344.9 8254.8 8245.4 8356.8 8358.1 8298.4 8520.6 8537.3 1997 8659.1 8586.0 8427.5 8407.2 8285.2 8346.1 8224.9 8193.1 8175.6 8260.6 8467.8 8604.4 1998 8588.2 8539.7 8410.2 8317.7 8291.7 8278.7 8243.0 8256.1 8231.5 8305.9 8367.6 8498.7 1999 8577.9 8618.5 8511.6 8355.0 8336.5 8343.8 8304.5 8222.8 8248.6 8297.0 8434.2 8419.9 2000 8493.8 8530.4 8466.2 8406.5 8346.2 8313.2 8302.0 8198.1 8262.7 8225.7 8423.7 8593.0 2001 8553.9 8530.8 8419.3 8345.9 8421.0 8277.5 8256.2 8224.8 8235.7 8237.3 8335.4 8483.1 2002 8626.5 8547.4 8521.0 8422.5 8364.9 8245.8 8243.4 8304.7 8287.4 8382.1 8419.1 8529.4 2003 8615.0 8654.2 8488.8 8291.5 8299.3 8279.0 8225.0 8208.1 8318.1 8340.6 - 8662.7 2004 8589.7 8502.9 8438.4 8361.2 8290.1 8260.1 8239.4 8159.6 8370.7 8363.8 8405.4 8534.9 2005 8672.3 8482.6 8492.6 8451.5 8285.6 8284.7 8232.8 8301.8 8182.7 8366.9 8423.6 8600.8 2006 8637.8 8508.8 8588.6 8423.2 8248.4 8361.2 8243.8 8197.9 8268.9 8303.5 8496.5 8556.2 2007 8656.0 8538.9 8482.8 8434.5 8374.8 8368.6 8366.6 8249.1 8293.8 8352.2 8529.3 8525.2 2008 8543.5 8499.2 8452.2 8497.1 8396.5 8248.3 8222.7 8199.8 8325.5 8289.2 8401.5 8430.6 2009 8525.5 8527.1 8474.9 8336.9 8390.2 8305.8 8311.9 8276.9 8261.5 8301.0 8443.1 8555.3 2010 8673.5 8571.1 8455.9 8392.8 8413.6 8331.6 8178.5 8272.4 8365.2 8365.4 8456.7 8605.4 2011 8617.7 8508.7 8525.0 8418.1 8337.5 8325.2 8309.3 8251.3 8317.9 8284.7 8420.7 8419.7 2012 8473.1 8528.8 8461.0 8438.3 8328.8 8338.8 8250.7 8174.4 8229.5 8330.0 8493.6 8642.9 2013 8635.2 8479.6 8397.9 8434.3 8359.3 8527.0 8245.2 8330.4 8380.4 8324.6 8345.5 8533.1 2014 8605.5 8522.9 8457.0 8407.0 8416.8 8305.6 8285.9 8234.2 8306.3 8277.0 8364.5 8467.1 2015 8483.9 - 8392.5 8388.9 8321.7 8256.1 8165.2 8186.5 8169.6 8374.5 8414.6 8570.0 2016 8527.6 8504.0 8416.0 8399.6 8238.2 8185.4 8191.9 8276.1 8237.2 8245.0 8515.7 8591.1 2017 8629.5 8494.7 8494.1 8290.7 8346.7 8280.0 8165.3 8198.6 8314.5 8447.5 8391.6 8543.5 2018 8547.2 8476.9 8589.4 8477.5 8377.5 8368.9 8213.8 8280.7 8315.8 8248.8 8535.6 8537.5 2019 8522.4 8565.0 8457.9 8442.3 8443.6 8233.2 8225.0 8212.0 8223.0 8376.9 8461.7 8673.6 2020 8595.0 8550.7 8355.0 8424.2 8264.4 8256.5 8144.1 8211.7 8317.8 8250.0 8354.3 8491.3 2021 8551.5 8523.1 8539.6 8282.8 8370.0 8204.4 8253.3 8117.5 8249.4 8358.7 8395.6 8452.8 2022 8603.0 8538.2 8494.1 8388.0 8359.2 8361.9 8275.8 8206.0 8291.3 8330.0 8367.3 8460.4 2023 8540.5 - - - - - - - - - - - 2024 - - - - - - - - - - - -