Nico 18Z temperature 1993 - -42.5 -52.1 -57.6 -56.4 -60.2 -57.9 - -58.0 -50.0 -37.1 -27.8 1994 -27.4 -43.0 -52.9 -57.2 -57.8 -54.7 -60.3 -57.9 -56.8 -50.3 -36.1 -27.0 1995 -29.3 -40.6 -51.7 -57.5 -60.3 -57.6 -55.1 -62.3 - -48.0 -36.7 -25.6 1996 -27.4 -36.6 -56.2 -54.3 -60.6 -59.7 -55.3 -53.2 -58.7 -51.1 -34.9 -25.1 1997 -27.3 -42.1 -54.6 -55.1 -57.8 -56.0 -65.2 -58.9 -59.5 -52.0 -32.4 -25.8 1998 -26.4 -37.6 -52.9 -61.0 -58.2 -56.0 -58.5 -61.8 -61.7 -52.3 -35.8 -26.1 1999 -24.5 -39.2 -54.1 -60.7 -56.8 -58.5 -62.0 -56.8 -61.7 -49.7 -37.7 -28.7 2000 -28.4 -42.0 -55.1 -61.2 -59.0 -58.2 -60.3 -60.3 -60.8 -49.8 -32.6 -24.5 2001 -26.3 -38.5 -54.7 -59.2 -57.9 -56.6 -60.3 -63.6 -57.0 -51.3 -33.1 -24.1 2002 -24.7 -39.5 -50.7 -53.5 - -60.7 - - - - - - 2003 - - - - - - - - - - - - 2004 - -37.0 -53.7 -54.6 -58.0 - - - - - -36.5 -23.1 2005 -23.1 -39.0 -51.5 -54.7 -58.7 -58.8 -62.7 -60.3 -53.9 -46.9 -37.1 -22.7 2006 -26.0 -41.9 -55.2 -56.3 -57.2 -57.6 -65.2 -58.1 -60.1 -53.6 -35.7 - 2007 -26.1 -41.4 -57.7 -60.3 -53.7 -51.7 -58.8 -61.2 -59.8 -48.3 -35.9 -26.0 2008 -28.2 -41.1 -51.9 -54.0 -58.3 -61.2 -56.8 -59.9 -55.7 -49.2 -36.5 -25.3 2009 -25.1 -40.9 -52.2 -59.5 -50.7 -54.3 -58.0 -60.6 -57.7 -48.8 -34.4 -24.0 2010 -24.5 -37.5 -49.7 -62.0 -52.7 -60.2 -57.5 -57.3 -61.2 -47.3 -35.1 -24.7 2011 -24.4 -36.4 -54.9 -59.9 -62.0 -61.4 -58.2 -55.1 -59.0 -47.4 -32.9 -24.9 2012 -26.9 -39.5 -52.4 -59.1 -59.4 -58.1 -61.2 -62.0 -60.4 -48.7 -33.8 -22.3 2013 -25.3 -42.7 -51.5 -57.5 -63.5 -52.8 -58.2 -53.2 -50.9 -47.3 -32.5 -24.1 2014 -25.7 -42.7 -56.2 -54.4 -55.1 -55.2 -61.7 -58.8 -58.0 -48.9 -34.0 -24.7 2015 -27.5 -41.7 -52.2 -54.7 -57.4 -58.0 -61.1 -58.7 -59.0 - - -27.7 2016 -30.2 -41.0 -53.0 -54.4 -55.4 - - - - -48.4 -33.3 -25.5 2017 -27.7 -39.5 -52.0 -58.1 -56.3 - - - - - - - 2018 - - - - - - - - - - - -23.9 2019 -28.3 -36.4 -50.2 -56.2 -56.3 -61.2 -58.9 -61.7 -59.3 -49.9 -36.3 -27.1 2020 -28.6 -40.5 -53.2 -52.2 -56.2 -55.0 -59.9 -62.4 -58.8 -50.8 -33.6 -26.1 2021 -28.8 -42.8 -50.5 -57.9 -57.4 -62.8 -61.6 -63.0 -59.8 -51.9 -36.5 -26.8 2022 -28.2 -39.3 -54.7 -58.9 -57.6 -53.1 -61.8 -55.5 -57.7 -49.7 -37.9 -29.1 2023 -31.5 -41.4 -51.4 -54.0 -57.1 -56.1 -58.2 -56.5 -55.5 -49.8 -37.6 -28.3 2024 -31.1 - -53.2 -58.3 -56.5 -56.5 -54.0 -54.0 -59.0 -49.5 -37.7 -