Year,Value,ValueRank
1940,1007.304,60
1941,1014.899,2
1942,1014.138,7
1943,1006.808,66
1944,1014.779,3
1945,1014.483,5
1946,1012.354,10
1947,1011.566,22
1948,1007.711,53
1949,1007.267,61
1950,1007.111,64
1951,1010.239,30
1952,1011.787,16
1953,1008.359,47
1954,1011.764,17
1955,1010.107,31
1956,1011.226,26
1957,1008.483,45
1958,1007.201,63
1959,1008.54,44
1960,1009.441,37
1961,1007.821,52
1962,1006.534,69
1963,1005.872,74
1964,1010.585,29
1965,1013.756,8
1966,1005.181,78
1967,1001.907,85
1968,1009.813,34
1969,1009.375,38
1970,1012.13,12
1971,1011.487,23
1972,1014.765,4
1973,1008.654,43
1974,1013.061,9
1975,1011.355,24
1976,1003.628,84
1977,1009.166,41
1978,1006.452,71
1979,1007.53,57
1980,1011.671,19
1981,1008.893,42
1982,1008.161,48
1983,1011.759,18
1984,1012.212,11
1985,1011.346,25
1986,1014.307,6
1987,1006.035,73
1988,1009.835,33
1989,1009.74,35
1990,1006.643,67
1991,1007.913,51
1992,1012.077,13
1993,1011.891,15
1994,1007.494,58
1995,1007.23,62
1996,1011.623,20
1997,1005.011,81
1998,1006.819,65
1999,1007.621,56
2000,1009.849,32
2001,1004.874,82
2002,1007.658,54
2003,1011.916,14
2004,1009.266,39
2005,1006.603,68
2006,1008.366,46
2007,1007.45,59
2008,1010.647,28
2009,1006.503,70
2010,1011.602,21
2011,1001.756,86
2012,1005.072,80
2013,1004.862,83
2014,1009.187,40
2015,1008.034,49
2016,1009.643,36
2017,1007.918,50
2018,1018.488,1
2019,1007.643,55
2020,1010.661,27
2021,1005.184,77
2022,1005.108,79
2023,1005.75,75
2024,1006.193,72
2025,1005.596,76

Variable: Sea Level Pressure
Domain: Alaska (State)
Month(s): Sep

Average of all values: 1009.055

Normal Period: 1991 to 2020
Normal Value = 1008.523 hPa

Trend Begin Value = 1010.59 hPa
Trend End Value = 1007.521 hPa
Total Trend (Change) = -3.069 hPa
Total Trend (Change) per Decade = -0.357 hPa
Trend Statistical Sig. (M-K Test): Decreasing
Trend P-value (M-K Test): 0.0025