Vostok 00Z 150hPa temperature 1958 -43.5 -42.8 -47.1 - -63.1 -70.6 - -76.5 -79.4 -71.2 -55.8 -43.1 1959 -39.7 -42.4 -47.2 -54.7 -62.5 -70.1 -76.0 -78.6 -78.0 -73.6 -66.3 -48.3 1960 -41.5 -43.2 -47.3 -56.0 -62.4 -70.0 -76.7 -79.5 -78.2 -70.7 -53.6 -40.8 1961 -41.6 -43.7 -48.1 -53.6 -63.0 -70.4 -76.6 -78.5 -75.3 -72.3 -63.0 -48.6 1962 -45.3 - - - - - - - - - - - 1963 - - - - - -70.7 -77.4 -79.9 -78.9 -72.4 -58.9 -44.6 1964 -43.7 -44.7 -48.8 -56.5 -65.9 -71.4 -74.0 -78.1 -75.0 -67.4 -47.4 -42.2 1965 -42.1 -43.1 -45.8 -54.0 -61.8 -68.6 -75.8 -79.2 -78.8 -72.8 -61.6 -44.5 1966 -41.4 -43.5 -46.4 -53.3 -61.2 -69.0 -75.5 -80.4 -78.1 -72.7 -54.9 -41.5 1967 -42.2 -42.8 -47.4 -55.0 -63.0 -69.1 -74.8 -78.3 -76.1 -68.1 -51.7 -41.2 1968 -41.4 -41.6 -46.8 -54.2 -62.6 -71.2 -77.0 -80.2 -78.2 -71.1 -44.4 -40.1 1969 -41.2 -42.4 -46.2 -53.6 -60.6 -69.0 -74.8 -78.2 -77.5 -75.1 -61.4 -46.2 1970 -43.1 -44.0 -46.8 -54.1 -63.8 -69.5 -75.6 -76.6 -77.1 -71.6 -59.1 -46.6 1971 -42.4 -43.4 -46.7 -53.1 -60.4 -69.3 -74.9 -79.3 -78.1 -71.6 -57.4 -43.7 1972 -42.0 -42.7 -47.3 -54.2 -63.2 -71.2 -73.4 -78.3 -77.2 -70.8 -60.7 -44.0 1973 -41.8 -43.9 -47.1 -55.0 -61.9 -70.3 -75.3 -78.1 -76.8 -73.5 -58.5 -45.7 1974 -42.5 -42.5 -46.6 -54.2 -63.5 -70.5 -75.2 -80.3 -77.1 -71.3 -48.3 -39.9 1975 -40.2 -42.4 -47.2 -54.6 -64.0 -70.8 -74.1 -74.1 -73.9 -74.2 -62.2 -44.4 1976 -41.5 -43.1 -47.4 -53.9 -63.5 -71.8 -76.7 -78.2 -77.0 -74.5 -55.3 -45.7 1977 -42.4 -44.2 -49.6 -55.9 -63.9 -66.9 -74.2 -77.6 -76.8 -70.8 -54.2 -40.5 1978 -41.4 -43.6 -47.9 -55.1 -63.6 -70.7 -77.7 -79.1 -78.7 -72.9 -55.3 -47.3 1979 -43.8 -43.9 -46.9 -54.6 -64.3 -72.5 -78.1 -83.2 -79.9 -69.1 -55.8 -42.1 1980 -41.7 -42.8 -47.4 -51.9 -61.7 -68.4 -75.3 -79.7 -79.4 -72.4 -59.5 -43.4 1981 -42.9 -43.6 -48.2 -54.4 -63.4 -70.8 -76.6 -82.4 -78.9 -72.4 -59.4 -43.3 1982 -42.8 -43.7 -46.4 -53.9 - - - - - - - - 1983 - - - -56.5 -65.7 -72.3 -77.4 -83.0 -82.1 -74.1 -61.6 -47.7 1984 -43.3 -44.0 -48.9 -57.3 -63.9 -70.1 -79.3 -81.4 -80.5 -72.3 -60.8 -48.2 1985 -42.8 -43.7 -48.7 -55.4 -63.6 -70.5 -76.7 -80.2 -79.6 -75.3 -66.0 -52.0 1986 -45.0 -46.2 -48.0 - -63.4 -69.5 -76.6 -81.6 -80.5 -75.8 -59.4 -48.3 1987 -43.8 -44.1 -48.8 -56.2 -65.6 -71.8 -77.0 -79.3 -81.7 -75.1 -67.5 -47.6 1988 -43.4 -44.2 -50.0 -56.2 -64.7 -70.1 -75.2 -77.7 -73.0 -67.4 -52.6 -42.7 1989 -42.6 -44.3 -49.3 -55.3 -64.1 -72.2 -77.0 -79.3 -79.2 -73.0 -63.5 -46.4 1990 -43.2 -44.3 -47.9 -56.7 -62.2 -71.1 -74.6 -79.7 -77.1 -73.2 -66.8 -51.6 1991 -44.0 -45.7 -48.9 -54.0 -62.3 -70.6 -77.9 -79.4 -76.2 -71.3 -58.6 -43.1 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 - - - - - - - - - - - -