Neumayer 12Z 30hPa temperature 1983 - - -49.4 -59.9 -68.3 - - - -69.6 -63.5 -36.5 -34.9 1984 -34.9 -40.5 - - - - - - - - - - 1985 - - -51.5 -59.7 -70.6 - - - -69.6 -62.7 -41.3 -33.7 1986 -35.2 -38.9 -48.4 -59.7 - - - - - -50.3 -35.3 -29.3 1987 -33.0 -39.0 -47.5 -58.5 - - - - - - - - 1988 -32.9 -39.7 -49.8 - -69.9 - - - -66.0 -49.6 -33.4 -32.3 1989 -34.5 -37.9 -48.4 - -70.9 - - - - -60.3 -35.9 - 1990 - - -49.3 -63.3 -71.9 -85.6 -86.7 - -81.0 - -44.2 -32.9 1991 -36.1 -40.9 -51.4 -63.5 -73.6 -81.2 -84.6 -85.3 -77.7 -54.9 -36.3 -35.2 1992 -37.3 -40.5 -49.6 -62.2 -74.1 -81.6 -84.9 -84.8 -78.8 -60.5 -38.5 -34.6 1993 -35.0 -39.3 -50.4 -63.8 -74.5 - -87.1 -85.3 -75.4 -67.0 -42.1 -32.0 1994 -36.2 -43.4 -53.0 -61.9 -73.4 -81.9 -87.2 -87.4 -82.1 -62.6 -34.0 -33.8 1995 -36.9 -42.1 -52.1 -63.0 -74.2 -83.7 -87.6 -85.2 -79.1 -68.9 -42.7 -34.1 1996 -36.5 -43.7 -52.9 -64.1 -77.5 -84.0 -85.8 -84.9 -82.2 -68.2 -46.2 -32.1 1997 -37.3 -42.1 -53.6 -64.8 -72.8 -83.6 -86.5 -82.8 -77.1 -69.0 -40.0 -36.7 1998 -38.5 -42.5 -52.9 -63.9 -75.2 -84.1 -88.6 -87.3 -82.4 -66.8 -42.3 -35.9 1999 -37.8 -44.2 -52.5 -64.4 -72.1 -83.1 -87.5 -87.1 -76.9 -69.8 -49.1 -34.9 2000 -36.1 -42.8 -54.5 -62.8 -72.8 -84.3 -88.1 -85.1 -77.7 -61.2 -32.1 -36.3 2001 -37.5 -44.1 -52.3 -63.9 -76.0 -84.4 -86.0 -86.2 -80.0 -68.1 -42.8 -33.9 2002 -36.9 -42.1 -51.0 -61.8 -72.0 -77.9 -83.3 -87.7 -68.8 -44.1 -34.6 -37.9 2003 -38.5 -43.2 -52.5 -64.1 -75.6 -83.7 -88.9 -87.3 -81.9 -60.0 - -36.9 2004 -37.7 -41.9 -51.4 -63.0 -75.7 -83.3 -86.3 -82.6 -75.6 -56.0 -38.0 -32.8 2005 -38.9 -42.8 -51.1 -64.3 -75.4 -82.9 -86.8 -84.7 -82.1 -62.6 -35.8 -35.1 2006 -39.0 -43.5 -51.9 -62.7 -74.4 -82.8 -84.6 -85.9 -82.7 -72.4 -47.8 -32.1 2007 -36.6 -41.8 -50.5 -64.1 -75.2 -84.2 -87.2 -83.3 -83.7 -62.1 -41.2 -36.1 2008 -36.5 -41.7 -51.6 -61.8 -74.4 -82.3 -87.4 -86.6 -82.0 -63.0 -43.4 -33.3 2009 -36.4 -43.0 -52.5 -63.2 -73.7 -82.6 -85.1 -86.9 -79.3 -61.6 -34.3 -32.2 2010 -37.0 -41.9 -53.8 -61.9 -75.9 -83.7 -85.6 -83.6 -79.5 -62.3 -42.9 -36.6 2011 -36.8 -42.6 -53.0 -63.3 -74.6 -83.9 -89.2 -86.3 -84.1 -67.8 -48.5 -33.4 2012 -34.3 -42.7 -51.9 -63.6 -76.2 -84.2 -85.7 -84.3 -79.1 -54.4 -36.3 -36.7 2013 -37.5 -42.7 -51.9 -64.9 -75.5 -82.7 -87.0 -86.8 -76.5 -58.0 -35.9 -37.0 2014 -37.8 -41.0 -53.1 -64.5 -76.3 -84.2 -87.9 -86.8 -82.2 -65.6 -41.4 -35.3 2015 -35.4 - -53.1 -64.9 -77.8 -83.0 -86.6 -85.2 -77.9 -69.0 -45.5 -34.1 2016 -35.9 -42.9 -52.8 -66.0 -77.0 -82.0 -87.5 -84.9 -80.6 -61.8 -39.1 -36.5 2017 -37.9 -42.7 -53.9 -64.4 -76.0 -86.1 -86.4 -85.7 -73.9 -62.4 -41.1 -35.8 2018 -37.7 -43.1 -53.5 -63.8 -78.0 -83.6 -87.6 -87.2 -81.4 -69.7 -47.3 -37.1 2019 -37.6 -42.9 -51.8 -64.6 -74.8 -84.1 -85.9 -87.0 -70.3 -61.3 -39.1 -38.4 2020 -37.9 -42.9 -52.8 -65.0 -75.4 - - -85.7 -78.6 -73.5 -50.8 -37.9 2021 -36.8 -42.3 -51.8 -65.1 - -84.9 -88.9 -85.8 -83.7 -73.4 -52.1 -35.5 2022 -37.4 -42.1 -51.8 -64.9 -75.7 -86.6 -88.6 -86.1 -80.0 -72.4 -44.9 -35.0 2023 -37.7 - - - - - - - - - - - 2024 - - - - - - - - - - - -