LGB20 18Z temperature 1991 - -32.4 -42.4 -47.4 -52.5 -45.6 -43.3 - -51.2 -46.3 -34.8 -23.4 1992 -25.9 -32.2 -43.0 - -50.1 -48.2 -51.5 -52.3 -52.8 -45.5 -33.3 -28.5 1993 -24.4 -34.6 -43.3 -48.8 -50.6 -52.3 - -52.1 -52.1 -44.7 -35.2 -26.9 1994 -26.1 -35.3 -46.7 -48.4 -53.1 -43.7 -47.8 -52.2 -48.4 - -34.9 -26.7 1995 -29.0 -35.1 -43.1 -46.6 -52.5 -51.1 -42.4 -52.5 -52.2 -44.7 -33.4 -25.1 1996 - -33.2 -43.8 -47.4 -54.4 -50.4 -48.6 -44.3 -45.8 -45.8 - -25.3 1997 -27.3 -33.9 -42.9 -49.1 -52.5 -48.6 - -52.6 -50.8 -46.0 -31.0 -23.1 1998 -27.4 - -44.0 -50.7 -48.0 -48.6 -50.9 -49.0 -50.8 -47.3 -32.7 -25.8 1999 -26.5 -34.9 -43.7 -52.7 -51.6 - -52.7 -48.7 -49.9 -46.0 -35.1 -28.3 2000 - -36.9 -47.0 -48.7 -50.2 -47.5 -50.7 -50.4 - -47.0 -31.4 -25.2 2001 -25.4 -33.5 -43.8 -48.4 - -47.7 -49.7 - -49.4 -46.0 -35.0 - 2002 - -36.2 -44.1 -46.0 -44.7 -47.7 -48.7 -52.5 - -43.9 -36.7 -26.6 2003 -24.9 -29.8 -44.2 - -51.4 -50.4 -51.7 -49.5 -49.9 -47.5 -34.5 - 2004 -23.4 -31.1 -44.6 -48.0 -52.7 -51.2 -55.9 - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -