Relay_Station 12Z temperature 1995 - -32.6 -45.5 -52.7 -60.3 -61.1 -50.6 -63.2 -57.3 -44.6 -34.0 -26.5 1996 -26.8 -32.2 -46.6 -55.0 -63.6 -58.3 -57.5 -53.5 -50.2 -45.8 -33.1 -26.2 1997 -26.9 -34.3 -45.9 -56.6 -61.6 -57.5 -63.2 -60.0 -56.4 -44.5 -32.4 -24.0 1998 -27.1 -33.6 -46.0 -58.1 -55.5 -55.5 -58.2 -57.6 -53.0 -45.8 -31.7 -27.3 1999 -26.8 -34.2 -45.8 -59.2 -58.6 -52.7 -61.1 -58.6 -53.2 -46.0 -33.3 -27.5 2000 -27.6 -35.3 -48.9 -54.7 -58.1 -54.4 -60.0 -56.3 -55.2 -47.9 -32.4 -25.6 2001 -25.2 -34.2 -45.6 -57.3 -58.9 -56.8 -57.9 -61.9 -54.7 -44.7 -33.9 -26.3 2002 -24.4 -34.6 -45.7 -53.2 -50.7 -54.9 -56.0 -59.9 -55.1 -44.2 -33.9 -24.8 2003 -25.8 -31.3 -45.7 -57.2 -58.8 -58.2 -60.6 -57.1 -54.3 -46.8 -32.6 -24.0 2004 -24.7 -30.8 -45.2 -54.2 -62.3 -57.9 -62.8 -63.0 -55.3 -43.3 -32.7 -24.8 2005 -25.8 - - -57.6 -58.7 -54.5 -58.1 -60.4 -52.7 - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - -29.7 -44.4 -53.0 -53.8 -58.8 -59.7 -60.7 -49.1 -41.0 -29.6 -23.1 2011 -21.8 -30.2 -42.0 -51.0 -53.1 -49.7 -52.7 -52.5 -50.0 -41.8 -28.3 -21.6 2012 -23.4 -29.7 -43.7 -53.9 -56.7 -54.9 -61.4 -53.6 -51.8 -36.9 -27.5 -21.3 2013 -20.6 -29.5 -44.4 -52.0 -60.0 -49.9 -57.0 -51.9 -44.2 -38.3 -25.8 -20.9 2014 -21.9 -30.8 -45.7 -54.8 -53.6 -54.6 -59.4 -55.4 -46.9 -41.0 -29.2 -23.7 2015 -22.2 -31.3 -43.3 -52.2 -57.1 -56.0 -58.5 -59.8 -53.6 -39.0 -26.3 -22.3 2016 -23.6 -30.7 -41.7 -52.6 -55.6 -61.0 -60.8 -50.3 -53.1 -38.8 -26.9 -21.6 2017 -22.2 -30.5 -42.5 -55.2 -50.5 -61.0 -53.7 -59.2 -51.7 -39.8 -26.8 -22.8 2018 -21.0 -29.9 -43.2 -51.4 -50.1 -50.0 -56.0 -49.8 -50.7 -42.0 -31.4 -21.1 2019 -21.8 -26.8 -44.3 -51.7 -58.5 -56.0 -59.0 -56.4 -51.6 -36.0 -29.6 -20.8 2020 -21.8 -30.1 -44.7 -51.8 -50.7 -52.2 -55.5 -54.3 -49.1 -39.9 -27.2 -22.7 2021 -23.5 -33.6 -40.6 -53.1 -53.7 -58.7 -57.3 -56.3 -48.6 -39.3 -28.5 -20.3 2022 -21.0 -31.0 -41.6 -53.7 -58.7 -50.5 -55.7 -55.4 -53.9 -38.9 -31.4 -24.2 2023 -24.2 -30.8 -41.6 -50.4 -56.5 -56.2 -53.9 -54.6 -49.2 -39.1 -30.5 -21.1 2024 -23.1 -29.3 -42.6 -53.5 -55.5 -55.2 -50.8 -48.0 -50.7 - - -