Mirny 12Z 850hPa temperature 1956 - - - -16.3 -16.0 - -20.8 - - - -11.2 -6.0 1957 -6.1 -9.7 -12.7 -13.0 -16.1 -16.6 -18.6 -18.4 -16.8 -13.7 -11.6 -7.9 1958 -6.8 -11.8 -13.2 -15.2 -14.3 -21.4 -17.5 -20.7 -23.0 -17.8 -12.6 -9.0 1959 -8.6 -10.2 -12.0 -15.7 -16.3 -16.3 -20.7 -20.9 -23.1 -16.4 -13.1 -7.7 1960 -7.7 -9.7 -14.9 -17.1 -19.6 -19.6 -22.2 - - -18.3 -11.2 -7.7 1961 -8.8 -8.2 -13.1 -15.6 -15.6 -18.9 -17.2 -17.5 -16.0 -16.2 -11.3 -9.1 1962 -9.4 -9.2 -13.4 -17.5 -20.3 -19.4 -21.5 -19.9 -18.5 -15.8 -11.6 -9.3 1963 -8.1 -11.5 -14.8 -19.6 -19.0 -17.3 -20.0 -17.3 -17.8 -19.6 -12.6 -9.1 1964 -8.5 -10.2 -13.3 -16.4 -20.2 -16.8 -18.7 -17.9 -20.9 -17.1 -10.4 -9.0 1965 -7.5 -9.4 -15.2 -15.6 -16.5 -20.6 -20.4 -20.8 -22.3 -17.2 -14.0 -8.5 1966 -8.7 -9.2 -12.2 -15.4 -16.1 -19.1 -17.1 -23.2 -18.8 -16.7 -11.8 -8.5 1967 -7.3 -11.5 -13.2 -17.1 -17.0 -17.4 -16.9 -20.7 -16.9 -18.4 -11.8 -8.3 1968 -8.2 -10.4 -13.3 -16.5 -16.9 -16.0 -19.0 -20.0 -19.1 -16.8 -11.6 -9.0 1969 -6.2 -10.4 -14.2 -16.7 -19.6 -19.1 -20.6 -24.2 -18.8 -16.8 -12.8 -8.9 1970 -7.6 -11.0 -12.4 -17.1 -15.5 -16.5 -21.0 -20.8 -19.3 -16.8 -12.3 -8.8 1971 -7.5 -10.3 -13.4 -14.9 -15.4 -15.3 -20.2 -18.0 -17.4 -15.9 -13.5 -7.7 1972 -6.6 -9.9 -13.2 -15.6 -19.8 -16.3 -18.7 -15.8 -19.8 -18.8 -12.7 -9.5 1973 -8.4 -10.5 -14.7 -14.2 -15.2 -16.5 -20.1 -18.4 -17.0 -16.5 -10.5 -9.7 1974 -7.1 -11.4 -14.1 -17.2 -18.6 -17.0 -19.3 -18.2 -19.5 -13.3 -11.0 -6.6 1975 -6.8 -10.9 -12.6 -17.7 -16.1 -17.4 -17.0 -22.3 -22.8 -17.6 -11.2 -9.3 1976 -7.7 -9.3 -15.2 -17.9 -19.4 -17.6 -21.6 -20.8 -19.2 -15.8 -12.0 -7.8 1977 -6.9 -10.5 -13.1 -16.5 -17.3 -18.9 -18.8 -19.2 -22.4 -18.1 -12.9 -9.0 1978 -8.8 -10.2 -14.8 -16.9 -17.6 -16.1 -17.8 -21.4 -21.4 -18.8 -12.2 -9.2 1979 -8.7 -11.1 -14.8 -15.2 -16.6 -19.8 -18.3 -20.1 -19.8 -15.7 -12.0 -7.8 1980 -6.6 -9.6 -11.6 -13.5 -16.9 -18.9 -14.8 -18.0 -18.0 -17.4 -10.5 -8.4 1981 -8.7 -10.5 -13.1 -15.2 -18.2 -16.3 -17.4 -15.0 -17.9 -16.4 -11.9 -8.0 1982 -8.3 -10.5 -15.1 -19.0 -16.8 -18.9 -16.1 -26.0 -21.0 -16.0 -12.3 -7.6 1983 -7.2 -9.3 -14.1 - - -16.1 - - -14.1 - - -9.6 1984 - -10.0 - - -13.7 -20.6 - -20.4 - - -14.1 - 1985 -6.7 -11.1 - -14.0 - - -22.7 - - -16.2 - - 1986 - -7.2 -11.3 - - -19.5 - - - - - - 1987 -6.9 -9.2 - - -17.8 - - -23.3 - - -11.1 - 1988 -7.8 -10.6 -13.0 - - -16.1 - - -16.8 - - -8.5 1989 -9.3 -11.0 -15.1 - -17.7 - - -18.1 - - - - 1990 -6.7 -10.0 - -13.3 - - -16.6 - - -14.4 - - 1991 -8.2 -9.6 - - - - - -16.8 - - -11.9 - 1992 -6.9 -9.2 -12.2 - - -18.0 - - -22.4 - - -9.3 1993 -7.8 -8.3 -13.1 - - - - - - - - - 1994 - -10.9 - -17.5 - - -17.5 - - -17.3 - - 1995 - -12.7 - - -17.8 - - -20.3 - - -9.8 - 1996 - - - - - -14.7 -15.9 -17.8 -17.5 -15.6 -10.8 -8.5 1997 -7.7 -9.6 -12.8 -18.2 -18.1 -15.8 -19.1 -21.0 -18.5 -17.9 -11.1 -7.6 1998 -8.1 -10.0 -15.1 -17.0 - - -19.8 - - -15.0 - - 1999 - -11.5 - -16.9 - - -21.6 -19.8 -21.3 -15.4 -12.9 -9.8 2000 -8.7 -10.9 -14.9 - - -19.0 - - -17.5 - - -9.3 2001 - -11.1 - - -14.9 - - -22.5 - - -11.4 - 2002 -5.2 - - -14.9 - - -15.9 - - -14.7 - - 2003 - -8.7 - - -19.1 - - -18.9 - - -10.4 - 2004 - - -12.7 - - -19.2 - - -18.8 - - -5.9 2005 - -10.1 - - -18.5 - - -16.7 - - -12.8 - 2006 -7.0 - - -14.0 - - - - - -17.1 - - 2007 - - - - -15.4 - - -15.7 - - -9.7 - 2008 - - -15.4 - - -18.3 - - -20.3 - - -7.8 2009 - -7.7 - - -15.5 - - -17.5 - - -11.3 - 2010 -6.0 - - -16.2 - - -20.7 - - -15.0 - - 2011 - -12.7 - - -19.9 - - -18.7 - - -8.6 - 2012 - - -12.2 - - -14.7 - - -20.2 - - -5.0 2013 - -11.9 - - -15.5 - - -20.2 - - -11.8 - 2014 -7.9 - - -18.4 - - -19.5 - - -15.3 - - 2015 - -9.5 - - -22.1 - - -18.0 - - -11.0 - 2016 - -10.9 - - -15.3 - - -16.3 - - -10.9 - 2017 -7.6 - - -17.9 - - -14.8 - - -17.1 - - 2018 - - - - - - - - - - -11.2 -8.8 2019 -7.7 -9.8 - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -