Erin 18Z temperature 1996 - -16.4 -24.1 -19.3 -30.1 -27.4 - - - -25.0 -13.1 -9.1 1997 -9.9 -18.7 -24.9 -26.0 -26.8 -25.1 - - - - -14.1 -9.8 1998 -10.8 -13.4 -24.9 -29.6 -25.4 -20.2 - - - - -17.2 -10.9 1999 -9.4 -17.0 -21.0 -30.4 -27.0 -27.0 - - - -19.4 -14.2 -11.4 2000 -12.9 -15.5 -19.9 -26.5 -27.1 -25.4 -25.9 -27.1 -28.9 -21.7 -14.3 -11.7 2001 -12.8 -13.6 -23.9 -24.1 -25.1 -25.0 -27.6 -33.2 -26.3 -24.1 -15.1 -10.0 2002 -9.3 -15.9 -21.8 -24.5 -25.1 -31.1 -27.8 - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - -36.5 -32.5 - -22.9 -15.8 -10.1 2005 -7.7 -17.2 -22.6 -26.9 -25.5 -27.9 -27.8 - - - -15.6 -9.0 2006 -9.8 -13.7 -22.5 -26.8 -30.6 -25.5 -29.8 - - - - - 2007 - - - - - - - - - -25.8 -16.1 -10.2 2008 -10.1 -17.9 -19.7 -23.6 -25.8 -25.5 -28.9 - - -20.7 -17.8 -11.6 2009 -10.4 -18.8 -22.6 -24.6 -26.0 -27.3 -28.4 - - -24.7 -14.1 -9.4 2010 -9.6 -15.7 -22.8 -23.4 -26.2 -27.7 -30.9 - - -21.6 -15.9 -9.3 2011 -10.5 -17.0 -23.9 -25.2 -24.6 -25.9 -21.2 - - - -13.2 -9.7 2012 - - - - - - - - - - - - 2013 - -17.2 -17.8 -27.3 -26.7 -28.7 -28.9 -26.2 -26.5 -22.1 -17.2 -10.9 2014 -11.4 -18.4 -23.3 -25.7 -20.5 -25.5 -31.1 -24.8 -21.0 -21.6 -18.1 -13.2 2015 -10.5 -14.0 -23.1 -27.6 -26.2 -28.0 -30.3 -31.5 -29.0 -21.0 -17.2 -11.8 2016 -8.9 -16.4 -23.5 -28.8 -24.7 -27.8 -30.8 -26.9 -27.9 -21.0 -15.5 -10.0 2017 -12.2 -14.9 -19.9 -21.0 -21.3 -26.6 -29.6 -27.6 -30.3 -21.1 -16.5 -11.7 2018 -11.8 -18.4 -20.0 -22.6 -27.2 -27.3 -27.9 -27.1 -29.8 -19.1 -15.4 -9.0 2019 -12.0 -15.1 -22.3 -24.0 -22.6 -25.7 -28.3 -27.5 -25.3 -23.7 -15.1 -10.9 2020 -11.5 -13.4 -24.2 -24.1 -22.5 -26.2 -27.6 -27.8 -28.1 -22.8 -16.9 -11.0 2021 -11.8 -16.9 -22.0 -31.5 -27.7 -24.2 -24.6 -32.7 -26.5 -21.9 -15.6 -11.2 2022 -11.1 -14.2 -20.4 -23.4 -22.6 -26.5 -25.1 -25.7 -25.5 -23.2 -19.0 -11.1 2023 -12.2 -14.0 -22.7 -23.9 -25.4 -26.6 -29.9 -34.7 -22.3 -25.5 -15.9 -11.2 2024 -12.3 -18.6 -20.6 -26.3 -25.0 -24.7 -28.3 -24.5 -29.6 - - -