Campbell msl_pressure 1961 - - - 1008.5 1005.4 997.0 1004.4 1013.1 1006.4 1004.3 1003.1 1009.0 1962 1007.0 1004.4 1006.8 1007.1 1006.8 1000.7 1007.4 1001.9 1003.2 1003.2 997.8 1010.0 1963 1005.7 1006.1 1003.9 1006.5 998.4 1007.5 1010.0 1007.1 1005.8 1002.7 997.7 998.6 1964 994.3 1013.1 1000.8 1003.9 1002.5 1004.8 998.3 991.1 999.1 999.1 997.4 1004.9 1965 1010.0 996.8 1004.7 1005.1 1004.0 1001.6 1003.9 1013.4 1002.7 997.1 998.9 998.8 1966 1001.6 1009.3 1007.8 999.3 1008.0 1000.6 1009.4 1013.6 1010.8 1003.9 1000.0 1004.0 1967 1001.6 999.4 1008.4 999.1 1004.8 1009.2 1011.5 1006.3 1008.5 1002.6 994.5 1001.4 1968 998.8 1000.3 1009.8 1007.3 1002.7 1001.4 1007.0 1001.1 995.2 989.6 992.2 1010.4 1969 1001.8 1008.0 1000.7 999.1 1010.3 997.9 1007.3 1006.0 1001.1 999.7 1011.7 1003.0 1970 1006.0 1006.8 1009.1 998.5 1007.3 1007.8 1002.8 1009.0 - - 1008.3 1003.6 1971 1014.6 1009.1 1005.8 1009.8 1008.0 1010.1 1015.3 1013.7 996.0 997.0 1001.6 1008.7 1972 1002.7 1009.6 1004.3 997.3 999.9 1005.5 1004.1 1006.7 994.9 997.1 1003.0 998.5 1973 1004.1 1007.6 1008.5 1001.1 997.6 1005.8 1021.4 1013.4 999.7 1002.3 998.7 1008.1 1974 1006.4 1010.1 1012.2 1015.6 1005.2 1009.2 1000.4 1003.9 1007.4 1006.0 1007.6 1005.3 1975 1008.7 1006.5 1008.0 1000.7 996.9 1003.3 1002.2 1004.4 1001.4 1002.7 1001.9 999.2 1976 1001.1 1008.9 1009.9 1007.6 1000.4 1003.7 998.0 1012.4 1011.0 1006.0 1008.2 1002.5 1977 998.0 1007.2 1005.1 1001.4 1008.7 1005.0 1013.8 1012.8 1004.8 995.4 1002.7 1002.1 1978 1007.7 1007.0 1004.5 1010.8 1010.9 1008.5 1007.8 1003.9 1011.1 1002.6 999.8 1002.8 1979 996.4 999.4 1012.0 1005.5 1006.7 1009.7 1007.2 1006.2 999.3 1005.0 1005.2 999.3 1980 1004.2 1006.8 1004.8 1008.9 1008.6 1009.4 1003.4 999.5 989.9 1001.6 992.7 1008.8 1981 1001.8 - 1013.5 1001.7 1011.9 1008.4 1007.6 - - - - - 1982 - - - 1013.1 1001.6 1014.9 1004.7 1000.0 1003.6 997.1 - - 1983 - - - 1007.0 1001.4 1002.6 1010.6 1005.6 1000.2 1007.1 - - 1984 - - - 1000.3 1009.0 1003.2 1008.3 1006.6 1008.5 - - - 1985 - - 1009.1 1014.4 1014.8 1008.0 1005.0 1006.6 1005.3 - - - 1986 - - 1009.8 1000.5 1003.4 1001.4 1000.7 1014.1 1001.0 - - - 1987 - - 1008.4 1001.8 1006.4 1004.1 1009.0 1007.3 995.0 - - - 1988 - - - 1011.5 996.6 1004.2 1002.8 1002.5 1001.7 987.9 - - 1989 - - - 1007.6 1008.2 1004.7 1011.1 1013.7 1015.8 - 1001.5 1001.0 1990 - - - - - - - - - - - - 1991 - - - - - - - - - - - - 1992 - - - - 1003.5 - - - 1003.2 - - - 1993 - - - 1010.9 1004.1 993.4 1012.7 1005.4 1007.4 - - - 1994 - - - 1000.4 999.8 1007.3 1004.9 996.1 996.0 - - - 1995 1008.0 1007.1 998.0 1011.3 1005.4 1003.6 992.7 1005.6 1005.4 1000.6 1001.9 999.4 1996 1015.1 1006.5 - 1007.6 997.9 1004.6 1012.9 1000.3 1003.4 1001.2 996.6 1002.8 1997 1012.2 1003.3 1004.5 1000.5 1007.9 1009.3 1004.3 1004.2 1009.3 995.8 990.2 1000.4 1998 1002.2 - 998.7 1003.9 1006.6 1005.1 1003.8 1005.6 1000.9 996.5 1007.3 1006.0 1999 1007.2 1011.1 1009.8 1005.9 1006.0 - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - - - - - - - - - 2002 - - - - - - - - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - 1010.1 1002.6 1004.3 996.1 1001.2 1010.0 2008 1004.0 1006.2 1007.2 1007.1 1010.2 1001.7 1010.7 1003.7 - 996.6 999.8 1001.6 2009 1002.2 - - - - - - - - - - -