Campbell 06Z msl_pressure 1961 - - - 1009.1 1005.4 996.8 1004.5 1012.5 1006.4 1003.6 1002.2 1009.5 1962 1006.6 1004.4 1006.4 1007.1 1006.9 1000.5 1007.5 1002.1 1002.9 1003.5 997.7 1009.8 1963 1005.2 1005.7 1003.8 1007.3 998.5 1007.2 1010.0 1006.8 1005.6 1002.2 998.3 998.5 1964 994.0 1012.8 1000.6 1003.7 1002.6 1004.8 998.1 990.9 999.4 998.9 997.3 1004.3 1965 1009.7 996.9 1004.6 1004.9 1004.1 1001.1 1003.8 1013.4 1002.5 997.2 998.6 998.8 1966 1001.6 1009.3 1007.7 998.9 1007.7 1000.8 1009.2 1013.6 1010.3 1003.5 1000.2 1003.8 1967 1001.4 999.4 1007.9 999.0 1005.1 1009.0 1011.3 1006.1 1008.5 1002.3 994.1 1001.4 1968 998.2 1000.1 1009.0 1007.0 1002.9 1001.4 1006.6 1000.5 994.9 989.4 991.8 1010.3 1969 1001.8 1008.0 1000.2 998.9 1009.9 998.3 1007.1 1005.9 1001.0 999.3 1011.5 1003.4 1970 1005.6 1005.8 1008.7 998.2 1007.3 1007.2 1002.4 1008.5 - - 1008.2 1003.1 1971 1014.4 1009.1 1005.5 1009.2 1007.8 1009.6 1015.2 1013.5 995.5 996.7 1001.8 1008.3 1972 1002.4 1009.4 1003.7 997.0 999.4 1005.6 1003.7 1006.6 994.7 996.2 1002.8 998.1 1973 1004.3 1007.2 1008.3 1001.2 997.6 1005.7 1021.4 1013.2 999.8 1002.4 998.3 1008.0 1974 1006.0 1009.5 1011.7 1015.4 1004.8 1008.7 1000.1 1003.6 1007.4 1005.8 1007.6 1005.0 1975 1008.3 1006.2 1007.8 1001.0 996.7 1003.4 1001.9 1004.3 1001.4 1002.9 1001.7 998.9 1976 1001.0 1008.5 1010.0 1006.9 1000.4 1003.4 998.2 1012.1 1010.9 1005.7 1008.1 1002.2 1977 998.1 1006.8 1005.0 1001.2 1008.6 1004.6 1013.7 1012.6 1004.4 995.1 1002.3 1001.7 1978 1007.7 1006.6 1004.1 1010.4 1010.8 1008.3 1007.4 1004.1 1010.8 1001.9 999.5 1002.5 1979 996.4 999.5 1011.5 1005.0 1006.7 1009.2 1006.8 1005.8 999.7 1004.5 1005.2 999.6 1980 1004.1 1006.6 1004.7 1008.3 1008.2 1009.4 1003.1 999.7 989.8 1001.3 992.5 1008.7 1981 1001.6 - 1012.9 1001.7 1011.0 1008.5 1007.4 - - - - - 1982 - - - 1012.9 1000.8 1015.0 1005.3 999.8 1003.8 996.5 - - 1983 - - - 1006.3 1001.0 1002.4 1010.1 1005.3 999.5 1006.9 - - 1984 - - 1013.8 1000.2 1009.0 1002.7 1008.5 1006.7 1008.9 - - - 1985 - - 1008.9 1013.9 1014.7 1007.9 1005.0 1006.3 1005.7 - - - 1986 - - 1010.0 1000.2 1002.5 1001.6 1001.0 1013.8 1001.2 - - - 1987 - - 1008.1 1001.2 1006.7 1004.6 1008.8 1007.0 995.2 - - - 1988 - - - 1011.0 996.4 1003.6 1003.1 1002.3 1001.3 987.8 - - 1989 - - - 1007.3 1008.7 1004.6 1010.9 1013.4 1015.8 - 1001.9 1000.7 1990 - - - - - - - - - - - - 1991 - - - - - - - - - - - - 1992 - - - 1009.4 1003.1 1006.3 1002.6 - 1003.7 - - - 1993 - - - 1010.5 1004.3 992.6 1013.1 1006.0 1007.2 - - - 1994 - - - 1000.2 999.5 1007.2 1004.5 995.5 995.5 - - - 1995 1007.4 1006.9 997.7 1010.9 1005.6 1003.1 992.3 1005.9 1005.7 999.6 1001.6 999.3 1996 1014.7 1006.1 - 1007.3 997.4 1004.5 1013.0 1000.1 1003.2 1001.1 996.4 1002.8 1997 1011.9 1003.4 1003.9 1000.3 1007.3 1009.1 1004.9 1003.8 1009.3 995.8 990.5 999.4 1998 1002.0 - 997.9 1003.5 1007.3 1004.7 1003.2 1005.0 1000.0 996.3 1007.6 1005.7 1999 1006.9 1011.3 1010.0 1005.4 1006.3 - 1007.3 1008.2 1010.2 - - - 2000 - - - 1003.1 - 1005.6 1011.1 1007.1 1000.7 - - - 2001 - - - - - - - - - - - - 2002 - - - - - - - - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - 1009.8 1002.5 1004.6 995.3 1002.0 1009.9 2008 1003.5 1006.3 1007.0 1006.9 1010.1 1001.6 1010.4 1003.2 1003.9 997.2 999.7 1001.5 2009 1002.4 1007.0 1005.9 1008.5 1006.5 1011.3 1000.1 1002.8 1006.9 1003.3 991.4 1002.0 2010 1006.7 1009.4 1001.9 1001.2 1013.2 1006.6 1010.0 1008.3 991.7 1008.7 1009.8 1001.5 2011 1007.7 1004.0 1006.0 1007.5 999.1 1005.7 992.1 1007.0 999.9 1008.0 996.7 1010.4 2012 997.7 1011.4 1008.7 1010.4 1006.5 1001.8 1011.1 1013.3 1000.7 992.7 1003.4 1001.0 2013 1000.0 1008.4 1005.7 1005.3 1003.3 1007.8 1004.0 1005.5 1000.0 990.0 1006.7 1005.3 2014 997.3 1005.5 1011.8 1014.0 999.3 1008.2 1003.4 1007.0 1001.1 996.4 993.1 1008.9 2015 1007.1 1009.6 1006.2 1005.9 997.0 998.4 1003.6 1007.8 1007.4 993.7 998.4 1002.2 2016 1005.4 1000.2 1009.5 1003.9 996.8 1003.0 994.3 1008.6 1009.2 1001.0 994.2 998.0 2017 992.1 1003.9 1007.5 1009.7 1007.7 1006.3 1006.2 1006.9 998.2 1001.4 1010.0 1004.7 2018 1007.7 1001.5 1007.7 999.0 999.6 1009.7 1001.1 1004.3 1003.3 1004.8 1007.1 1005.3 2019 996.5 - 1013.9 1009.8 1000.7 1002.9 1002.7 992.8 996.7 1001.1 997.1 998.9 2020 1003.6 1003.6 1009.5 1002.6 1006.9 1008.5 1008.1 1000.4 998.5 1007.8 1002.5 1003.3 2021 1001.2 1012.2 1006.7 996.8 1006.1 1009.5 1002.4 1002.7 997.0 1007.8 1007.4 - 2022 1009.3 1009.4 1014.4 1004.2 1003.5 997.5 1008.8 1007.6 1008.1 1006.4 1000.3 1009.6 2023 1011.9 1007.1 1005.4 1008.0 1003.6 1008.6 999.5 1007.7 1002.6 998.4 1006.9 1002.4 2024 1002.6 1001.0 1000.4 1001.6 - - - - - - - -