Gough 12Z 150hPa height 1966 - - - - - - 13488.2 - - - - - 1967 - - - - 13561.5 13539.6 13575.5 - - - - - 1968 - - - - - - - - - - - - 1969 - - - - - - - - - - - - 1970 - - - 13790.5 13660.7 13560.8 13520.8 13604.1 13576.3 13718.1 13780.4 - 1971 - - - - 13717.0 - - 13575.3 13645.7 - 13783.5 - 1972 - - - - - - - - - - - - 1973 13938.0 13895.8 13856.0 13755.7 13688.1 13611.8 13508.0 13557.9 - 13657.9 13753.3 - 1974 13962.4 13902.7 13841.0 13675.3 13556.9 13574.7 13448.1 13506.1 13535.9 13690.7 13780.0 13781.9 1975 13937.1 13936.5 13895.0 13750.8 13533.3 13508.6 13512.9 13522.0 13594.4 13630.0 13777.2 13938.6 1976 13888.0 13950.5 14003.3 13726.4 13662.9 13553.5 13622.9 13657.2 13671.4 13731.8 13748.9 13732.9 1977 13890.5 13915.3 13974.2 13761.8 13764.4 13635.7 13487.8 13571.7 13690.0 13677.3 13818.0 13755.3 1978 13955.0 13970.9 13868.0 13839.2 13626.5 13565.4 13582.0 13619.0 13682.4 13692.3 13792.6 13777.8 1979 13867.1 13881.1 13839.1 13732.4 13727.0 13555.0 13584.3 13651.7 13705.8 13774.7 13776.7 13734.7 1980 13916.2 13928.3 13840.8 13818.5 13652.8 13654.1 13517.7 13546.9 13648.2 13716.1 13851.5 13765.8 1981 13903.3 13917.9 13919.7 13688.6 13551.1 13545.4 13455.9 13594.3 13525.4 13619.3 13780.0 13948.1 1982 13848.3 13984.0 13922.4 13821.0 13572.1 13510.0 13602.2 13574.8 13625.2 13696.9 13745.8 13712.2 1983 13800.0 13955.4 13950.4 13729.3 13600.7 13586.6 13642.4 13553.7 13547.0 13746.8 13787.4 13784.3 1984 13788.5 13887.2 13881.7 13719.3 13601.3 13554.1 13553.2 13597.4 13539.6 13698.5 13781.1 13782.9 1985 13811.8 13837.3 13884.4 13778.7 13648.4 13455.3 13514.1 13544.7 13559.7 13588.0 13646.3 13838.2 1986 13814.3 13899.3 13888.0 13746.2 13610.3 13580.0 13480.0 13595.2 13584.8 13615.2 13792.9 13854.7 1987 13823.2 13866.8 13856.3 13750.0 13633.5 13588.5 13581.0 13560.4 13646.2 13650.4 13768.9 13828.9 1988 13894.6 13924.8 13771.0 13812.6 13585.0 13541.4 13575.2 13575.5 13558.7 13701.3 13833.3 13836.7 1989 13860.3 13876.0 13774.6 13801.3 13552.1 13585.5 13534.5 13519.0 13564.8 13640.3 13748.6 13851.1 1990 13859.6 13887.1 13872.3 13764.7 13630.3 13662.0 13517.9 13602.9 13641.8 13680.4 13758.0 13806.3 1991 13863.0 13878.1 13934.1 13669.7 13610.3 13547.9 13544.5 13624.2 13571.0 13670.7 13736.9 13689.0 1992 13846.8 13800.7 13824.5 13645.5 13672.9 13564.5 13514.5 13579.4 13649.3 13714.5 13727.9 13762.9 1993 13781.9 13780.7 13758.4 13717.9 13621.6 13527.7 13428.1 13503.9 13505.7 13591.6 13680.7 13873.0 1994 13901.9 13864.6 13795.2 13704.3 13577.4 13551.7 13582.6 13621.6 13590.7 13645.5 13674.8 13729.4 1995 13792.3 13828.9 13882.2 13742.3 13647.1 13571.7 13538.7 13440.6 13585.7 13649.4 13720.3 13765.3 1996 13872.9 13843.4 13797.9 13693.6 13561.4 13442.8 13495.8 13475.7 13535.3 13665.3 13717.0 13772.6 1997 13884.7 13922.9 13870.6 13781.3 13596.1 13503.6 13533.5 13591.6 13499.0 13617.0 13689.2 13755.4 1998 13897.2 13904.2 13842.3 13682.6 13515.3 13464.4 13608.9 13555.8 13619.6 13710.3 13701.0 13847.6 1999 13833.5 13945.2 13751.0 13720.3 13629.7 13413.0 13386.0 13504.8 13573.7 13641.0 13671.9 13836.8 2000 13858.2 13854.8 13814.1 13705.5 13658.6 13480.0 13522.1 13512.1 13481.8 13654.8 13640.4 13819.6 2001 13844.6 13882.4 13799.2 13751.2 13555.2 13497.0 13516.5 13580.0 13584.6 13661.5 13788.9 13841.9 2002 13821.9 - 13786.9 13646.6 13608.4 13581.2 13500.4 13553.7 13582.5 13573.2 13735.4 13743.1 2003 13816.4 13817.9 13839.6 13626.4 13601.2 13550.7 13522.0 13536.9 13585.9 13694.8 13720.9 13818.6 2004 13879.1 13866.8 13832.8 13713.1 13631.8 13500.0 13648.9 13556.0 13621.7 13703.9 13652.7 13717.1 2005 13878.2 13915.2 13814.0 13732.3 13611.8 13573.8 13492.3 13538.1 13598.6 13573.9 13693.8 13847.9 2006 - 13801.2 13894.5 13816.6 13651.0 13575.5 13460.8 13497.8 13630.4 13654.0 13743.0 13767.0 2007 13818.7 13915.9 13840.7 13702.1 13611.3 13464.7 13520.6 13556.8 13447.5 - - - 2008 13905.0 13903.5 13849.0 13721.4 13513.7 13497.9 13451.4 13567.7 13453.5 13611.7 13739.6 13811.4 2009 13867.3 13955.8 13837.2 13770.4 - - 13661.2 13464.8 13616.9 13720.8 13690.0 13786.9 2010 13888.5 13919.6 13884.1 13783.8 - - - 13594.5 13620.4 13667.3 13803.6 13897.3 2011 13926.1 13912.2 13796.7 13811.7 13633.1 13546.2 13595.2 13457.7 13597.8 13597.1 13743.0 13785.9 2012 13817.0 - - - - - - - - 13732.7 - - 2013 - - 13862.4 13722.5 - - - - 13648.0 13772.3 13742.5 13779.5 2014 13845.9 13918.6 13959.2 13763.3 13537.6 13566.3 13643.0 - 13542.4 13683.6 13816.9 13868.5 2015 13847.0 13920.8 13844.4 13747.4 13589.0 13625.4 13658.1 - 13551.9 13625.5 13765.2 13782.3 2016 13899.6 13875.0 13871.9 13723.6 - 13491.9 13534.3 13499.7 13616.3 13624.6 13735.0 13690.0 2017 13885.9 13899.6 13880.5 13750.5 13610.7 13532.7 13570.4 13617.0 13652.8 13707.4 13770.5 13817.3 2018 13889.2 13914.3 13883.9 13702.6 13573.7 13471.9 13455.0 13598.7 13547.9 13629.3 13739.6 13714.2 2019 13935.8 13951.7 13871.9 13721.4 13599.2 13474.5 - - - - - - 2020 - - - - - - - - - 13637.2 13747.7 13888.8 2021 13862.5 13975.4 13776.1 13755.0 13634.5 13543.3 13512.5 13514.0 13587.4 13697.0 13746.4 13900.6 2022 13875.7 13923.8 13884.2 - - - - - 13571.1 13708.5 - - 2023 - - - - - - - - - 13748.2 13690.0 13874.2 2024 13878.2 13917.5 13838.0 13850.0 - - - - - - - -