Vostok 00Z 50hPa temperature 1958 -37.8 -40.5 - - - - - - - -62.5 -41.4 -32.7 1959 -35.2 -40.5 -47.8 -62.2 - - - - - -71.5 -53.1 -37.1 1960 -35.1 -38.4 -47.2 - - - - - - - -31.5 -31.3 1961 -36.4 -41.2 -48.4 -58.4 - - - - - - -50.8 -35.3 1962 - - - - - - - - - - - - 1963 - - - - - - - - -80.4 -67.4 -38.7 -35.4 1964 -37.7 -41.0 -47.7 -61.5 -73.6 - - - -72.6 -50.3 -33.7 -35.7 1965 -37.6 -41.3 -46.8 -59.8 - - -86.4 -87.0 -81.5 -66.1 -42.1 -35.0 1966 -36.1 -39.9 -47.3 -59.5 -71.3 -78.3 -82.1 -88.3 -81.2 -66.7 -39.2 -34.8 1967 -37.4 -40.7 -47.7 -61.3 -73.5 -81.4 -84.5 -88.0 -76.1 -53.3 -38.8 -36.7 1968 -37.1 -39.7 -48.1 -59.9 -74.1 -82.4 -87.7 -88.5 -79.8 -59.6 -33.0 -33.9 1969 -36.9 -40.4 -48.5 -59.9 -70.4 -79.7 -85.4 -86.3 -82.6 -72.3 -43.0 -35.4 1970 -38.1 -41.0 -49.9 -60.5 -73.1 -80.8 -85.4 -85.7 -79.7 -64.0 -42.3 -37.3 1971 -38.4 -41.5 -48.7 -61.5 -68.5 -80.6 -86.5 -87.7 -80.5 -64.2 -45.5 -38.9 1972 -38.5 -40.7 -47.1 -60.2 -71.7 -79.8 -81.5 -84.5 -81.1 -64.1 -42.7 -35.8 1973 -36.5 -41.0 -48.4 -61.0 -71.3 -80.2 - -86.8 -79.1 -69.7 -41.4 -34.6 1974 -37.2 -40.3 -49.1 -62.1 -73.7 -83.5 -86.9 -88.6 -77.9 -61.9 -36.6 -34.3 1975 -36.7 -40.3 -48.8 -60.6 -72.7 -80.9 -83.7 -80.8 -75.6 -71.2 -48.8 -34.6 1976 -37.8 -41.4 -47.8 -60.2 -72.7 -81.3 -85.5 -84.7 -81.1 -65.6 -38.2 -38.0 1977 -38.1 -41.2 -49.5 -61.1 -71.8 -77.7 -84.5 -85.7 -79.3 -60.2 -33.5 -35.5 1978 -37.4 -41.9 -49.4 -63.2 -75.7 -84.6 -90.1 -87.2 -82.2 -64.4 -40.5 -39.0 1979 -39.0 -42.5 -48.9 -61.6 -74.3 -84.0 -88.5 -90.7 -81.6 -54.3 -42.8 -37.5 1980 -37.7 -40.5 -48.2 -59.1 -73.0 -80.3 -88.9 -90.3 -85.8 -66.9 -44.6 -34.1 1981 -36.8 -41.1 -49.2 -58.9 -74.2 -80.4 - - -77.9 -67.5 -42.6 -33.9 1982 -37.0 -41.7 -48.1 -58.5 - - - - - - - - 1983 - - - -63.9 -77.4 -86.1 -89.7 -91.7 -84.6 -70.0 -40.1 -36.1 1984 -38.6 -40.2 -49.6 -62.9 -74.3 -80.8 -89.7 -89.9 -81.9 -63.3 -37.5 -35.6 1985 -37.4 -41.9 -50.6 -63.6 -76.0 -84.4 -88.8 - -84.3 -73.3 -47.0 -33.0 1986 -37.8 -43.9 -50.1 - -73.8 -83.2 -88.5 -88.9 -81.5 -69.5 -38.4 -35.5 1987 -37.9 -41.7 -49.4 -63.7 -77.1 -83.0 -88.1 -87.8 -84.9 -75.8 -59.8 -34.1 1988 -36.8 -41.5 -50.9 -64.4 -74.7 -81.2 - - -71.2 -52.4 -31.5 -34.7 1989 -37.0 -42.5 -51.1 -62.8 -74.1 -83.5 -88.0 -88.8 -83.4 -70.6 -45.5 -38.3 1990 -37.2 -42.2 -49.7 -62.6 -72.3 - - - -77.0 -71.4 -53.8 -38.1 1991 -37.6 -42.2 -49.1 -60.4 -73.2 -81.1 -86.8 -88.2 -78.1 -64.3 -37.2 -36.4 1992 - - - - - - - - - - - - 1993 - - - - - - - - - - - - 1994 - - - - - - - - - - - - 1995 - - - - - - - - - - - - 1996 - - - - - - - - - - - - 1997 - - - - - - - - - - - - 1998 - - - - - - - - - - - - 1999 - - - - - - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - - - - - - - - - 2002 - - - - - - - - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -