Gough 18Z temperature 1989 - - - - - - - - 8.7 - - - 1990 - 14.9 - - - - - - - - - - 1991 - - - 13.0 - - - - - - - - 1992 - - - - - - - - - - - - 1993 - - - - 10.2 11.3 - 9.6 8.8 - 11.5 - 1994 - - - 13.3 - - - - - - - - 1995 - - - - - 11.1 - - - - - - 1996 15.5 14.3 13.5 11.8 - - - 8.0 8.0 10.2 - - 1997 14.9 - - - - - - - - 9.9 10.9 13.0 1998 14.6 - - - - 8.6 10.7 - 9.2 11.2 - 14.6 1999 - - - - - 9.7 8.3 9.0 - - - - 2000 - - - - - - - 10.5 9.1 10.6 12.5 15.1 2001 15.4 15.9 - - 8.7 8.1 9.1 8.3 8.5 9.8 - - 2002 - - 14.0 - 10.8 10.6 8.9 9.2 9.3 9.9 - 13.7 2003 14.5 13.0 12.9 11.9 - 10.4 9.2 - - - 13.3 14.3 2004 15.1 - 14.6 - 11.1 10.0 10.4 - 10.7 - - 11.9 2005 15.5 15.4 14.2 13.0 11.1 10.2 9.6 8.9 9.0 - 12.9 16.0 2006 15.7 15.6 14.6 14.5 - 11.7 9.8 9.5 10.2 10.9 13.4 14.0 2007 16.3 15.8 14.1 13.2 - - 11.0 7.9 8.1 12.1 13.0 14.4 2008 16.8 15.6 14.6 14.4 9.9 8.7 8.0 8.9 7.9 10.5 11.9 14.4 2009 15.6 17.5 14.6 14.2 11.9 11.8 11.0 9.3 9.8 11.2 10.9 13.5 2010 15.0 15.0 14.1 13.0 10.4 9.9 9.5 8.5 9.1 9.8 12.8 15.3 2011 16.2 15.0 13.8 13.9 12.0 10.5 10.5 8.5 10.2 9.5 12.3 14.5 2012 15.7 15.7 15.1 14.1 11.5 11.3 10.5 8.7 10.0 11.7 12.4 - 2013 16.0 - 14.3 13.2 11.4 - 10.4 8.9 8.7 10.9 - - 2014 - - 14.0 13.3 9.9 9.8 - - 9.9 - 13.6 16.1 2015 16.2 16.0 15.0 - 11.8 - - 9.6 10.6 10.5 14.2 15.8 2016 16.0 14.9 14.0 12.9 11.6 10.0 9.3 9.5 - 10.5 13.1 - 2017 - - - - - - - - - 10.9 12.9 - 2018 15.9 16.5 15.9 13.3 11.9 10.4 9.4 9.2 8.9 11.2 13.0 13.4 2019 - - 13.8 13.0 10.5 8.9 9.7 - 10.7 - 11.7 13.3 2020 15.0 16.0 13.8 12.8 12.0 9.8 - 9.7 - - - 16.3 2021 - 16.2 14.3 12.0 12.8 9.9 10.2 8.8 9.3 11.7 12.7 14.7 2022 16.4 15.3 14.9 13.6 12.1 - 9.5 8.7 8.9 11.6 12.2 15.5 2023 15.2 16.7 14.8 14.1 12.9 11.4 10.7 9.4 10.0 10.9 11.9 15.1 2024 16.0 - 15.4 13.7 - - - - - - - -