Halley_4 18Z mean sea level pressure
Table produced on 01-May-2026
| Year
| Jan
| Feb
| Mar
| Apr
| May
| Jun
| Jul
| Aug
| Sep
| Oct
| Nov
| Dec
|
1983 | 994.9( 67) | 992.4(100) | 987.7(100) | 988.4(100) | 996.2(100) | 994.6(100) | 988.6(100) | 983.0(100) | 985.9(100) | 980.6(100) | 983.3(100) | 988.5(100)
|
|---|
1984 | 994.4(100) | 993.0(100) | 984.4(100) | 987.5(100) | 991.0(100) | 989.5(100) | 989.7(100) | 990.7(100) | 988.1(100) | 984.3(100) | 985.2(100) | 1000.4(100)
|
|---|
1985 | 996.6(100) | 990.5(100) | 986.9(100) | 991.1(100) | 991.3(100) | 991.3(100) | 973.0(100) | 989.0(100) | 978.8(100) | 984.6(100) | 981.6(100) | 982.7(100)
|
|---|
1986 | 990.5(100) | 996.7(100) | 992.1(100) | 985.7(100) | 997.7(100) | 994.8(100) | 985.7(100) | 982.1(100) | 977.5(100) | 980.2(100) | 983.4(100) | 986.8(100)
|
|---|
1987 | 997.6(100) | 991.4(100) | 987.1(100) | 988.8(100) | 993.7(100) | 993.1(100) | 990.5(100) | 980.9(100) | 986.5(100) | 984.1(100) | 977.8(100) | 990.1(100)
|
|---|
1988 | 993.0(100) | 985.7(100) | 986.9(100) | 985.3(100) | 992.1(100) | 998.5(100) | 983.0(100) | 990.2(100) | 996.5(100) | 1000.6(100) | 985.5(100) | 987.3(100)
|
|---|
1989 | 991.6(100) | 985.2(100) | 988.1(100) | 989.3(100) | 977.3(100) | 983.6(100) | 984.4(100) | 998.1(100) | 991.4(100) | 984.3(100) | 988.4(100) | 994.1(100)
|
|---|
1990 | 993.4(100) | 987.1(100) | 988.6(100) | 995.9(100) | 1001.1(100) | 993.7(100) | 994.7(100) | 985.7(100) | 983.3(100) | 983.4(100) | 981.7(100) | 990.1(100)
|
|---|
1991 | 986.1(100) | 992.3(100) | 987.2(100) | 992.9(100) | 987.2(100) | 988.2(100) | 990.4(100) | 984.1(100) | 991.7(100) | 984.4(100) | 987.3(100) | 999.3(100)
|
|---|
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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