Amundsen_Scott 18Z temperature 1957 - -38.7 -53.8 -56.4 -55.7 -56.2 -60.9 -58.2 -62.5 -52.8 -37.2 -25.2 1958 -25.4 -36.1 -54.1 -62.3 -57.4 -61.2 -55.0 -62.1 -56.2 -49.5 -38.8 -31.2 1959 -28.8 -39.6 -54.9 -54.8 -56.2 -59.7 -58.9 -59.4 -62.0 -51.4 -40.9 -28.8 1960 -30.7 -39.4 -57.9 -57.1 -56.0 -57.8 -58.4 -62.4 -57.5 -52.2 -38.3 -27.1 1961 -30.8 -41.8 -56.9 -60.1 -57.3 -53.5 -60.2 -56.8 -57.6 -49.1 -38.2 -28.9 1962 -30.0 -41.9 -54.0 -58.1 -59.3 -53.0 -60.6 -60.8 -57.6 -50.4 -37.5 -30.2 1963 -29.0 -41.5 -54.9 -61.3 -55.9 -54.7 -59.4 -54.7 -54.0 -50.7 -40.9 -26.8 1964 -27.6 -41.4 -53.2 -61.0 -61.0 -53.8 -56.3 -57.9 -62.2 -53.0 -38.6 -28.3 1965 -29.2 -40.2 -52.4 -57.8 -56.4 -52.5 -64.3 -57.2 -62.8 -52.5 -40.3 -27.5 1966 -29.9 -41.4 -52.6 -56.2 -61.3 -61.6 -58.1 -61.4 -58.1 -51.1 -37.3 -26.2 1967 -24.6 -40.4 -54.4 -57.4 -58.4 -60.9 -57.2 -60.8 -57.6 -53.6 -37.8 -27.7 1968 -29.8 -40.7 -54.4 -53.8 -59.1 -58.5 -62.6 -62.1 -61.2 -46.8 -37.7 -29.3 1969 -28.0 -42.5 -58.0 -55.1 -56.3 -55.4 -64.2 -57.7 -57.1 -48.5 -41.0 -29.0 1970 -28.4 -41.1 -53.8 -59.5 -58.5 -60.2 -60.4 -59.9 -57.3 -49.2 -41.0 -27.6 1971 -25.4 -39.3 -55.0 -53.4 -56.0 -61.7 -61.5 -60.6 -61.9 -50.6 -37.6 -26.1 1972 -26.7 -39.7 -56.8 -57.7 -59.9 -58.5 -59.6 -54.4 -60.7 -47.3 -37.7 -28.9 1973 -29.6 -44.6 -55.2 -57.9 -55.5 -60.0 -59.9 -59.9 -58.5 -51.0 -35.9 -29.7 1974 -28.2 -41.8 -54.1 -57.7 -58.1 -57.7 -61.0 -55.7 -58.6 -50.8 -39.3 -24.0 1975 -27.8 -39.8 -52.1 -58.0 -54.9 -62.5 -62.5 -61.5 -59.9 -49.2 -38.0 -27.1 1976 -27.5 -41.0 -53.9 -60.2 -59.6 -59.3 -60.6 -65.7 -59.0 -50.9 -37.1 -25.5 1977 -25.3 -42.3 -54.0 -58.0 -54.6 -56.5 -56.1 -59.6 -62.5 -55.1 -39.9 -29.1 1978 -29.8 -41.0 -54.2 -50.6 -57.3 -60.8 -60.3 -62.7 -60.4 -49.4 -38.5 -28.6 1979 -27.9 -40.6 -51.6 -53.0 -61.6 -56.6 -63.1 -61.5 -55.8 -52.9 -37.8 -27.6 1980 -27.4 -40.3 -54.0 -56.8 -55.7 -58.0 -60.1 -62.6 -59.5 -51.3 -33.5 -25.0 1981 -25.0 -38.8 -52.1 -58.5 -53.4 -58.0 -56.1 -55.1 -61.9 -55.3 -42.0 -28.1 1982 -29.3 -41.3 -54.8 -55.0 -56.1 -60.9 -57.9 -60.9 -61.6 -49.0 -32.1 -27.2 1983 -29.4 -43.0 -55.3 -55.5 -56.8 -62.4 -64.0 -59.7 -58.7 -55.1 -42.8 -30.1 1984 -27.6 -41.5 -52.1 -60.8 -57.4 -63.6 -54.6 -59.8 -57.0 -51.5 -34.9 -25.4 1985 -27.2 -43.1 -53.5 -55.9 -59.7 -53.8 -60.4 -57.8 -61.4 -51.1 -40.3 -30.7 1986 -26.4 -36.6 -52.1 -54.4 -61.4 -63.2 -59.3 -58.3 -64.3 -53.0 -39.3 -29.0 1987 -27.6 -41.6 -51.4 -59.2 -59.3 -57.3 -60.8 -66.6 -60.7 -52.3 -41.8 -29.2 1988 -27.5 -43.1 -49.1 -57.7 -59.8 -56.9 -60.5 -56.6 -55.4 -46.1 -38.2 -29.4 1989 -31.1 -41.7 -54.4 -60.6 -62.4 -63.2 -57.9 -55.5 -57.7 -53.2 -38.2 -25.4 1990 -27.4 -41.5 -54.9 -59.1 -61.2 -55.9 -57.3 -61.3 -58.9 -49.5 -36.1 -24.9 1991 -29.0 -38.1 -57.3 -58.7 -59.8 -58.2 -57.6 -59.1 -53.8 -52.1 -39.2 -26.3 1992 -29.8 -43.4 -57.0 -53.3 -59.3 -55.6 -60.4 -60.9 -57.7 -47.1 -39.2 -30.2 1993 -28.6 -42.7 -53.1 -58.7 -57.4 -62.1 -58.1 -65.0 -58.7 -50.9 -38.7 -29.2 1994 -28.5 -44.4 -53.6 -57.7 -59.2 -56.0 -62.8 -59.0 -58.3 -52.0 -38.3 -29.6 1995 -32.4 -40.7 -52.7 -58.8 -59.3 -58.6 -56.0 -63.0 -64.9 -49.5 -38.5 -27.9 1996 -29.6 -37.7 -56.9 -55.4 -60.0 -59.1 -56.4 -53.7 -59.8 -53.5 -35.5 -26.0 1997 -29.3 -43.9 -56.0 -56.5 -58.0 -57.8 -65.8 -59.8 -60.6 -55.3 -34.3 -27.9 1998 -27.8 -39.4 -52.9 -62.6 -58.2 -56.0 -59.0 -63.3 -62.8 -54.5 -37.3 -29.2 1999 -26.4 -41.6 -54.7 -61.3 -57.2 -59.4 -62.9 -58.0 -62.5 -51.4 -39.9 -32.1 2000 -31.0 -43.2 -55.2 -62.1 -59.2 -59.8 -60.7 -59.9 -61.0 -50.8 -34.1 -28.1 2001 -29.8 -39.3 -55.3 -60.1 -58.3 -57.7 -60.7 -63.8 -57.0 -53.4 -35.7 -27.2 2002 -26.6 -40.9 -50.0 -52.6 -56.2 -62.2 -52.9 -58.0 -56.5 -49.8 -39.4 -30.8 2003 -27.6 -41.0 -54.3 -56.9 -59.3 -64.6 -64.3 -56.1 -61.8 -51.4 -38.4 -24.7 2004 -27.3 -38.4 -54.3 -54.5 -57.3 -61.5 -67.0 -61.5 -54.0 -50.0 -39.4 -24.9 2005 -26.5 -39.6 -52.0 -54.4 -58.9 -58.6 -63.4 -60.4 -52.6 -48.5 -39.0 -23.9 2006 -27.9 -43.1 -56.5 -55.8 -56.6 -58.4 -65.3 -59.0 -60.4 -55.7 -37.2 -29.8 2007 -26.9 -42.6 -57.4 -60.8 - - -58.6 -61.2 -60.4 -49.5 -38.5 -28.2 2008 -30.0 -41.8 -52.7 -54.2 -58.5 -61.9 -56.6 -59.7 -54.7 -51.4 -38.4 -26.6 2009 -27.4 - - - - - - - - - - -