Halley_1_3 12Z mean sea level pressure
Table produced on 01-May-2026
| Year
| Jan
| Feb
| Mar
| Apr
| May
| Jun
| Jul
| Aug
| Sep
| Oct
| Nov
| Dec
|
1957 | 994.0(100) | 989.6(100) | 987.1(100) | 988.5(100) | 993.6(100) | 987.6(100) | 983.9(100) | 993.5(100) | 990.2(100) | 990.2(100) | 994.1(100) | 997.5(100)
|
|---|
1958 | 989.6(100) | 993.7(100) | 985.9(100) | 991.0(100) | 995.3(100) | 989.1(100) | 991.8(100) | 982.1(100) | 980.2(100) | 980.5(100) | 988.8(100) | 986.9(100)
|
|---|
1959 | 988.5(100) | 986.5(100) | 990.0(100) | 987.0(100) | 986.6(100) | 996.7(100) | 984.2(100) | 993.1(100) | 986.8(100) | 981.9(100) | 977.2(100) | 991.3(100)
|
|---|
1960 | 988.0(100) | 991.0(100) | 978.2(100) | 988.5(100) | 994.0(100) | 991.4(100) | 983.5(100) | 986.1(100) | 989.0(100) | 986.6(100) | 982.8(100) | 986.9(100)
|
|---|
1961 | 993.0(100) | 998.6(100) | 992.1(100) | 990.4(100) | 987.3(100) | 995.3(100) | 990.7(100) | 988.6(100) | 993.3(100) | 972.9(100) | 984.7(100) | 984.5(100)
|
|---|
1962 | 986.8(100) | 989.9(100) | 985.3(100) | 984.1(100) | 991.3(100) | 999.7(100) | 986.4(100) | 986.7(100) | 986.2(100) | 984.2(100) | 989.7(100) | 988.9(100)
|
|---|
1963 | 984.6(100) | 988.9(100) | 980.9(100) | 989.8(100) | 995.9(100) | 986.3(100) | 988.2(100) | 997.6(100) | 991.1(100) | 987.7(100) | 981.4(100) | 991.6(100)
|
|---|
1964 | 996.4(100) | 991.8(100) | 985.3(100) | 987.1(100) | 982.6(100) | 1004.6(100) | 1008.2(100) | 991.0(100) | 981.2(100) | 980.4(100) | 993.9(100) | 993.6(100)
|
|---|
1965 | 995.9(100) | 1000.8(100) | 986.9(100) | 991.3(100) | 996.6(100) | 982.1(100) | 991.2(100) | 994.1(100) | 989.5(100) | 987.1(100) | 979.3(100) | 999.0(100)
|
|---|
1966 | 989.5(100) | 994.1(100) | 993.6(100) | 977.4(100) | 994.0(100) | 990.7(100) | 991.9(100) | 980.4(100) | 981.5(100) | 983.3(100) | 991.6(100) | 991.7(100)
|
|---|
1967 | 997.4(100) | 995.4(100) | 989.8(100) | 993.6(100) | 992.0(100) | 992.4(100) | 986.2(100) | 986.9(100) | 988.2(100) | 984.7(100) | 989.1(100) | 991.1(100)
|
|---|
1968 | 992.4(100) | 994.0(100) | 993.7(100) | 992.9(100) | 993.6(100) | 985.9(100) | 987.4(100) | 984.7(100) | 982.6(100) | 990.1(100) | 992.4(100) | 993.6(100)
|
|---|
1969 | 1000.4(100) | 993.3(100) | 986.2(100) | 989.2(100) | 989.5(100) | 989.9(100) | 986.3(100) | 987.2(100) | 986.6(100) | 983.6(100) | 985.8(100) | 992.5(100)
|
|---|
1970 | 989.0(100) | 989.8(100) | 989.7(100) | 988.8(100) | 991.6(100) | 992.5(100) | 991.3(100) | 986.9(100) | 992.2(100) | 989.8(100) | 989.6(100) | 995.3(100)
|
|---|
1971 | 995.3(100) | 991.3(100) | 986.8(100) | 991.2(100) | 997.5(100) | 989.3(100) | 993.4(100) | 990.6(100) | 986.6(100) | 983.1(100) | 986.8(100) | 994.5(100)
|
|---|
1972 | 997.0(100) | 991.6(100) | 993.6(100) | 995.4(100) | 990.7(100) | 993.0(100) | 999.5(100) | 994.6(100) | 988.9(100) | 986.7(100) | 983.8(100) | 992.3(100)
|
|---|
1973 | 995.1(100) | 990.3(100) | 981.5(100) | 983.8(100) | 993.1(100) | 996.0(100) | 984.0(100) | 988.7(100) | 986.6(100) | 987.9(100) | 984.3(100) | 986.5(100)
|
|---|
1974 | 995.9(100) | 985.7(100) | 986.5(100) | 991.7(100) | 982.9(100) | 995.9(100) | 987.6(100) | 998.7(100) | 976.4(100) | 988.5(100) | 995.2(100) | 997.8(100)
|
|---|
1975 | 995.6(100) | 990.1(100) | 986.4(100) | 982.3(100) | 989.8(100) | 988.3(100) | 993.9(100) | 984.8(100) | 982.4(100) | 980.8(100) | 985.1(100) | 991.7(100)
|
|---|
1976 | 995.5(100) | 989.5(100) | 989.7(100) | 984.7(100) | 987.2(100) | 990.3(100) | 990.7(100) | 977.9(100) | 980.2(100) | 976.4(100) | 995.2(100) | 1005.7(100)
|
|---|
1977 | 997.0(100) | 989.0(100) | 989.9(100) | 992.0(100) | 989.3(100) | 993.2(100) | 991.2(100) | 992.3(100) | 978.6(100) | 979.7(100) | 986.4(100) | 993.2(100)
|
|---|
1978 | 989.1(100) | 986.0(100) | 988.6(100) | 987.9(100) | 992.0(100) | 990.1(100) | 993.9(100) | 978.5(100) | 981.3(100) | 985.1(100) | 989.0(100) | 988.8(100)
|
|---|
1979 | 991.1(100) | 988.9(100) | 985.3(100) | 981.5(100) | 985.0(100) | 987.1(100) | 978.9(100) | 988.1(100) | 987.4(100) | 984.6(100) | 990.3(100) | 997.2(100)
|
|---|
1980 | 991.2(100) | 994.3(100) | 989.5(100) | 991.3(100) | 988.8(100) | 987.2(100) | 992.8(100) | 990.4(100) | 993.5(100) | 984.5(100) | 989.2(100) | 993.8(100)
|
|---|
1981 | 991.0(100) | 988.2(100) | 995.9(100) | 988.2(100) | 992.0(100) | 988.0(100) | 991.6(100) | 994.1(100) | 985.5(100) | 983.9(100) | 981.7(100) | 982.9(100)
|
|---|
1982 | 992.0(100) | 989.4(100) | 983.1(100) | 979.8(100) | 984.9(100) | 990.4(100) | 987.0(100) | 983.3(100) | 977.3(100) | 987.0(100) | 988.9(100) | 999.6(100)
|
|---|
1983 | 1001.1( 32) | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1984 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1985 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1986 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1987 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1988 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1989 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1990 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1991 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1992 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1993 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1994 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1995 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1996 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1997 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1998 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
1999 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2000 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2001 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2002 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2003 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2004 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2005 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2006 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2007 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2008 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2009 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2010 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2011 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2012 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2013 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2014 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2015 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2016 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2017 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2018 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2019 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2020 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2021 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2022 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2023 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2024 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2025 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
2026 | - | - | - | - | - | - | - | - | - | - | - | -
|
|---|
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