Nico 06Z temperature 1993 - -41.5 -52.1 -57.7 -57.1 -60.0 -58.8 - -59.2 -49.9 -37.6 -28.7 1994 -28.2 -43.2 -52.4 -57.1 -57.3 -54.0 -60.8 -58.3 -57.3 -50.7 -37.3 -28.2 1995 -30.5 -40.3 -51.9 -57.5 -60.1 -58.7 -54.5 -61.4 - -48.7 -37.6 -26.6 1996 -29.0 -37.0 -56.0 -54.3 -60.5 -59.0 -54.5 -52.3 -58.3 -51.9 -35.0 -25.8 1997 -28.0 -42.5 -53.9 -55.7 -58.2 -56.3 -64.8 -59.0 -60.1 -53.2 -33.6 -26.4 1998 -27.3 -37.7 -51.9 -61.3 -58.3 -56.1 -57.8 -61.3 -62.3 -53.4 -37.3 -27.3 1999 -25.4 -39.9 -53.2 -60.7 -57.4 -58.3 -62.5 -56.7 -61.7 -51.5 -38.9 -30.3 2000 -29.5 -42.3 -55.2 -61.4 -59.6 -58.6 -60.7 -59.1 -61.0 -50.2 -33.4 -26.0 2001 -27.6 -39.0 -55.4 -59.2 -57.7 -58.0 -60.7 -64.0 -57.9 -52.4 -34.5 -26.2 2002 -25.6 -40.6 -50.7 -53.5 - - - - - - - - 2003 - - - - - - - - - - - - 2004 - -37.5 -54.3 -54.0 -58.6 - - - - - -38.8 -24.4 2005 -25.0 -39.7 -51.0 -54.3 -58.9 -58.5 -62.1 -60.8 -53.6 -48.0 -38.2 -23.7 2006 -27.7 -42.1 -54.8 -56.5 -56.4 -57.4 -65.3 -58.2 -60.4 -54.1 -36.8 -28.6 2007 -26.8 -41.2 -57.2 -60.8 -53.3 -51.7 -58.0 -60.6 -59.8 -49.6 -36.9 -27.7 2008 -28.9 -41.5 -51.9 -53.8 -57.6 -61.0 -57.2 -60.3 -55.4 -49.6 -37.5 -26.2 2009 -25.9 -40.7 -51.3 -60.2 -51.2 -54.6 -58.0 -60.7 -56.7 -50.5 -35.6 -26.3 2010 -24.4 -37.7 -49.9 -62.5 -52.7 -60.2 -57.2 -57.4 -61.4 -48.4 -36.5 -26.0 2011 -25.0 -36.5 -54.9 -59.2 -61.9 -61.1 -57.5 -55.5 -59.7 -47.8 -33.8 -25.9 2012 -27.3 -39.4 -51.5 -59.4 -59.4 -58.3 -61.2 -61.5 -60.5 -50.5 -35.3 -23.6 2013 -25.7 -42.7 -51.4 -56.7 -63.1 -52.6 -58.7 -54.0 -51.5 -49.4 -34.1 -25.2 2014 -26.8 -42.4 -55.9 -54.6 -55.2 -53.9 -61.7 -59.7 -57.4 -50.7 -35.2 -25.9 2015 -27.8 -40.6 -52.1 -54.8 -57.4 -58.1 -61.6 -58.7 -58.9 - - -27.6 2016 -29.7 -40.4 -51.6 -54.6 -55.6 - - - - - -33.3 -25.5 2017 -27.2 -39.0 -51.9 -58.1 -56.5 - - - - - - - 2018 - - - - - - - - - - - -24.0 2019 -28.0 -35.8 -50.4 -55.9 -56.2 -61.8 -58.7 -62.0 -59.5 -49.8 -36.0 -26.3 2020 -28.2 -40.2 -52.7 -53.1 -56.2 -54.0 -59.9 -62.1 -58.6 -50.9 -33.9 -25.9 2021 -28.1 -41.8 -50.3 -58.1 -57.8 -63.7 -60.4 -63.1 -60.0 -52.0 -36.5 -26.8 2022 -27.5 -38.6 -54.7 -59.0 -56.9 -53.3 -60.9 -55.8 -58.5 -48.9 -38.4 - 2023 -30.5 -40.9 -50.3 -53.6 -57.5 -55.0 -59.0 -57.3 -55.6 -49.3 -36.7 -28.4 2024 -30.7 -40.8 -53.2 -58.8 -55.7 -55.5 -54.2 -53.9 -59.7 - - -