Campbell temperature 1961 - - - 7.3 6.1 5.4 4.3 5.9 5.2 7.3 7.2 9.3 1962 9.2 9.6 9.2 7.6 7.3 6.6 5.8 5.7 6.5 6.6 8.1 9.4 1963 9.5 10.0 8.4 7.5 5.7 5.1 4.7 4.4 5.6 6.3 5.8 7.1 1964 8.6 9.0 8.0 7.0 6.1 5.0 5.5 4.3 6.2 6.5 6.6 9.3 1965 10.2 8.5 9.5 7.1 6.2 5.7 5.0 5.3 6.1 5.5 6.6 7.5 1966 8.1 8.9 8.6 7.8 6.6 5.3 5.1 5.9 6.0 6.1 7.1 7.7 1967 9.5 8.4 9.1 6.8 5.3 6.1 5.0 5.8 5.1 7.0 6.1 8.3 1968 8.6 9.0 8.9 8.4 7.8 5.6 5.6 6.4 5.6 5.9 7.5 9.0 1969 10.2 9.1 7.8 6.8 6.2 4.5 6.2 6.1 6.8 5.3 7.7 9.5 1970 8.4 9.1 8.6 7.3 6.4 6.0 5.7 6.4 - - 7.5 7.6 1971 9.4 9.7 8.9 8.4 7.2 5.6 6.2 6.0 5.0 6.4 7.4 9.2 1972 9.2 9.4 8.8 6.6 5.7 3.7 4.6 4.9 5.6 5.8 6.6 7.9 1973 9.2 9.0 9.2 7.0 4.6 5.6 5.9 5.2 6.0 5.9 6.4 8.6 1974 8.9 9.5 8.5 8.0 6.1 4.6 4.1 5.1 6.6 5.9 7.8 10.0 1975 11.2 9.9 9.5 8.1 5.9 4.9 5.0 4.8 5.6 6.0 6.8 7.1 1976 8.5 8.1 8.7 7.8 6.4 4.4 4.6 4.8 5.9 5.7 6.9 9.8 1977 9.1 9.5 9.0 7.3 5.9 4.9 4.8 6.3 5.6 5.9 7.6 9.1 1978 10.0 9.9 8.4 8.5 7.1 4.7 5.8 6.6 6.5 7.0 7.4 8.6 1979 8.8 8.7 8.7 8.5 6.3 6.6 6.5 5.3 5.7 6.9 8.0 9.2 1980 9.7 10.2 9.6 8.4 6.9 5.8 5.0 6.0 6.2 6.6 6.1 8.2 1981 8.7 - 9.1 8.6 7.0 6.4 6.3 - - - - - 1982 - - - 8.5 7.5 6.3 5.4 5.7 6.5 5.8 - - 1983 - - - 7.0 5.4 5.3 5.8 6.2 4.8 6.6 - - 1984 - - - 7.6 6.2 6.4 5.4 5.4 6.8 - - - 1985 - - 8.9 8.1 6.8 7.3 5.7 6.1 6.3 - - - 1986 - - 9.6 8.6 6.1 5.7 4.6 5.1 5.4 - - - 1987 - - 9.3 7.6 7.0 4.8 5.1 5.9 5.1 - - - 1988 - - - 7.0 4.7 4.8 5.1 5.0 5.8 6.5 - - 1989 - - - 7.7 7.1 5.8 5.5 6.5 7.1 - - - 1990 - - - - - - - - - - - - 1991 - - - - - - - - - - - - 1992 - - - - 5.4 - - - 5.0 - - - 1993 - - - 7.8 7.0 5.3 6.5 5.6 5.3 - - - 1994 - - - 7.4 6.4 4.4 5.0 5.5 4.1 - - - 1995 8.8 8.9 8.2 8.5 7.1 3.2 3.0 5.0 5.7 5.6 6.6 8.3 1996 9.2 9.4 - 7.9 6.5 4.5 4.7 5.0 7.0 6.6 6.7 9.1 1997 9.3 9.4 8.3 7.2 6.7 5.8 6.0 5.4 4.7 5.5 6.0 7.5 1998 8.6 - 8.0 7.3 6.1 5.8 5.2 4.8 6.1 5.7 7.0 8.7 1999 9.4 10.9 9.1 7.7 7.3 - 5.3 5.4 6.5 - - - 2000 - - - 7.4 - 6.0 6.5 4.9 6.2 - - - 2001 - - - - - - - - - - - - 2002 - - - - - - - - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - 3.5 5.4 6.1 5.7 6.5 9.0 2008 9.6 9.8 8.8 7.5 6.3 5.7 5.0 4.9 - 5.7 6.2 8.1 2009 9.7 7.7 8.8 8.6 6.0 4.8 4.0 6.6 6.3 5.5 5.6 8.0 2010 9.2 9.4 8.0 7.0 6.6 5.6 5.7 5.3 4.7 7.1 7.9 8.5 2011 8.7 9.3 8.5 7.5 6.3 5.9 4.2 5.1 5.4 6.5 6.8 9.1 2012 8.7 9.4 8.8 8.6 6.9 4.0 6.1 6.5 6.6 5.4 7.0 9.4 2013 9.6 9.6 9.4 8.0 6.6 5.3 5.5 6.6 5.6 6.4 6.8 8.8 2014 8.9 9.4 9.5 8.2 6.8 7.0 5.7 5.8 6.0 6.1 7.1 9.3 2015 9.6 9.2 9.3 7.3 7.1 4.5 5.6 5.7 4.9 5.8 7.0 8.2 2016 8.3 9.2 8.5 7.6 7.2 6.3 5.7 5.6 6.6 7.2 7.5 9.0 2017 8.2 10.0 8.9 8.3 7.3 6.4 4.9 5.5 6.6 6.8 8.1 9.6 2018 10.9 9.5 9.5 6.9 6.1 6.4 6.1 6.4 6.8 6.6 8.1 9.7 2019 9.5 10.0 10.5 8.9 7.3 6.5 6.1 4.4 5.3 6.1 8.1 9.2 2020 9.9 9.4 8.9 8.2 8.0 6.5 5.8 5.0 5.2 6.8 7.7 8.7 2021 9.9 10.3 9.5 7.9 7.1 6.2 5.8 5.8 5.7 6.7 7.9 - 2022 9.3 9.9 9.3 8.1 7.4 6.2 4.6 6.1 5.9 6.2 8.3 9.3 2023 10.9 10.9 9.5 8.9 7.5 7.3 5.9 6.3 6.2 6.3 7.6 8.4 2024 9.3 9.4 7.8 8.0 - - - - - - - -