Tourmaline_Plateau temperature 1990 -13.4 -18.2 -22.9 -26.6 -25.5 -26.5 -21.3 -30.9 -29.6 - - - 1991 - -15.8 -22.9 -23.5 -26.6 -23.4 -27.4 -25.1 - - - - 1992 -13.3 -17.4 -21.7 -26.3 -25.3 - - - - - - - 1993 - -17.5 -21.7 -26.1 -30.3 -29.6 -27.3 -27.4 -25.4 -25.6 - - 1994 -13.4 -19.0 -25.2 -23.9 -31.3 -28.3 -24.9 -30.9 -25.0 -23.9 -19.8 -15.4 1995 -14.8 -16.6 -22.3 - - -27.4 -27.9 -25.6 -27.4 -26.0 - -13.9 1996 -15.2 -17.9 -20.6 -23.0 -29.1 -28.6 -27.3 -25.2 -25.8 -26.8 -16.5 -13.7 1997 -14.2 -18.2 -22.5 -26.6 -27.9 -26.2 -29.8 -31.7 -27.5 - -16.0 -15.0 1998 -15.5 -16.3 -25.3 -26.3 -27.0 -25.6 -29.1 -27.8 -28.0 -23.7 -20.2 -13.5 1999 -13.9 -17.6 -23.6 -28.7 -29.1 -26.6 -26.7 -28.4 -26.8 -23.3 -18.4 -15.3 2000 -15.4 -18.6 -22.7 -27.1 -26.4 -27.9 -26.9 -28.2 -23.3 - -18.5 -15.5 2001 -13.9 -17.7 -23.0 -26.3 -26.3 -27.1 -27.2 -28.3 -26.0 -25.3 -20.3 -13.3 2002 -12.2 -18.0 -21.4 -26.4 -25.6 -24.2 -28.4 -31.9 -24.5 -25.4 -20.2 -15.0 2003 -12.2 -18.2 -24.6 -27.3 -26.4 -28.2 -27.9 -27.7 -27.4 -25.2 -20.9 -13.5 2004 -13.5 -17.6 -23.6 -25.4 -28.8 -23.7 -31.8 -26.5 -26.9 -25.5 -18.6 -12.8 2005 -13.6 -18.6 -23.1 -26.6 -26.6 -27.3 -27.6 -27.9 -25.6 -21.3 -18.9 -11.9 2006 -13.6 -17.8 -22.7 -25.0 -26.6 -27.6 -29.2 -27.2 -28.0 -25.5 -19.1 -15.5 2007 -12.0 -18.1 -20.8 -25.1 -23.9 -26.6 -27.4 -28.9 -28.0 -24.2 -19.1 -14.7 2008 - - - - - - - - - - -19.1 -13.4 2009 -13.5 -18.5 -22.3 -26.1 -24.6 -26.4 -24.2 -26.7 -26.3 -27.0 -18.3 -14.3 2010 -12.3 -17.6 -21.3 -25.2 -26.2 -29.1 -30.4 -27.1 -29.6 -23.6 -18.2 -12.7 2011 -13.7 -18.0 -22.6 -22.9 -26.5 -25.5 -26.4 -24.6 -24.1 -23.3 -16.7 -12.9 2012 -13.8 -16.5 -22.4 -26.4 -25.5 -25.6 -28.8 -25.3 -27.9 -26.0 -19.4 -12.8 2013 -12.4 -18.2 -22.6 -27.8 -25.8 -26.9 -30.2 -26.8 -23.6 -24.1 -20.0 -12.5 2014 -11.8 -17.2 -23.6 -24.5 -23.7 -28.4 -27.5 -27.7 -25.6 -23.8 -19.1 -14.5 2015 -13.6 -17.1 -21.8 -27.3 -25.9 -29.8 -28.7 -28.3 -29.2 -24.4 -20.4 -13.5 2016 -13.5 -17.8 -23.1 -28.2 -24.0 -29.2 -25.6 -26.3 -27.0 - - -13.5 2017 -13.2 -15.6 -21.5 -25.2 -25.9 -28.0 -29.2 -29.0 -26.2 -22.5 -18.9 -15.0 2018 -13.5 -18.1 -21.0 -21.2 -28.0 -28.2 -27.2 -26.6 -28.0 -23.0 -18.7 -14.2 2019 -13.6 -16.9 -20.8 -24.4 -24.7 -27.8 -22.3 -26.3 -28.2 -25.4 -15.6 -12.9 2020 -12.2 -14.9 -22.6 -24.5 -26.0 -27.6 -26.0 -29.2 -26.8 -25.7 -19.5 -12.4 2021 -12.5 -16.9 -21.8 -27.6 -28.8 -26.9 -25.5 -25.1 -27.3 -22.3 -18.4 -13.5 2022 -13.9 -15.7 -19.5 -25.3 -24.4 -24.7 -26.2 -26.8 -26.9 -23.2 -18.9 -13.8 2023 -13.4 -16.7 -21.6 -23.2 -26.9 -26.1 -27.6 -31.0 -25.2 -27.1 -19.6 -14.4 2024 -14.2 -18.7 -23.2 -27.4 -27.6 -27.3 -24.0 -25.9 -26.7 -23.8 -20.0 -12.8 2025 -11.9 -16.0 -22.6 -25.5 -26.6 -23.3 -24.2 -27.1 -25.2 -23.0 - - 2026 - - - - - - - - - - - -