Year,Value,ValueRank,ONI
1940,41.823,39,1.304
1941,37.385,52,2.137
1942,32.499,63,0.702
1943,51.74,19,-1.546
1944,37.817,50,0.193
1945,30.804,68,-0.544
1946,38.215,49,-0.456
1947,29.462,70,0.205
1948,48.909,24,0.286
1949,65.713,4,-0.217
1950,52.786,16,-1.288
1951,74.219,1,-0.541
1952,61.193,7,0.366
1953,43.167,36,0.599
1954,51.786,18,0.467
1955,57.478,12,-0.615
1956,63.369,6,-0.756
1957,47.003,28,0.061
1958,46.383,31,1.656
1959,54.06,14,0.622
1960,35.401,60,-0.104
1961,39.851,47,0.031
1962,39.866,46,-0.224
1963,48.619,25,-0.152
1964,42.466,38,0.616
1965,35.576,59,-0.276
1966,36.359,57,1.165
1967,37.197,53,-0.476
1968,56.407,13,-0.737
1969,50.161,21,1.085
1970,31.123,66,0.339
1971,57.874,11,-1.38
1972,36.342,58,-0.352
1973,34.766,62,1.249
1974,45.867,32,-1.552
1975,46.792,30,-0.569
1976,57.891,10,-1.172
1977,40.487,43,0.639
1978,23.821,80,0.42
1979,67.525,2,0.074
1980,58.14,9,0.457
1981,24.784,77,-0.504
1982,66.377,3,0.073
1983,19.498,85,1.918
1984,28.69,72,-0.419
1985,52.195,17,-0.85
1986,23.321,81,-0.473
1987,30.814,67,1.193
1988,37.123,54,0.539
1989,53.088,15,-1.43
1990,58.924,8,0.207
1991,47.588,27,0.262
1992,24.249,79,1.632
1993,27.57,74,0.296
1994,40.215,44,0.066
1995,21.901,84,0.72
1996,41.815,40,-0.755
1997,45.123,33,-0.364
1998,18.611,86,1.929
1999,40.573,42,-1.3
2000,26.47,75,-1.409
2001,31.946,65,-0.516
2002,43.225,35,0.035
2003,24.698,78,0.631
2004,51.295,20,0.305
2005,49.209,22,0.583
2006,64.913,5,-0.767
2007,34.982,61,0.218
2008,40.033,45,-1.518
2009,41.197,41,-0.793
2010,21.945,83,1.219
2011,37.522,51,-1.183
2012,32.497,64,-0.719
2013,36.986,55,-0.428
2014,39.752,48,-0.473
2015,30.489,69,0.475
2016,22.545,82,2.14
2017,25.222,76,-0.16
2018,48.911,23,-0.851
2019,43.103,37,0.744
2020,48.154,26,0.491
2021,46.995,29,-0.926
2022,28.456,73,-0.936
2023,44.485,34,-0.427
2024,36.535,56,1.481
2025,29.289,71,-0.382

Variable: Precipitation
Domain: Hawaii (State)
Month(s): Jan-Mar

Average of all values: 41.531

Normal Period: 1991 to 2020
Normal Value = 36.758 cm

Trend Begin Value = 46.422 cm
Trend End Value = 34.28 cm
Total Trend (Change) = -12.142 cm
Total Trend (Change) per Decade = -1.412 cm
Trend Statistical Sig. (M-K Test): Decreasing
Trend P-value (M-K Test): 0.0138
R-value (raw) with avg. ONI is: -0.327
R-value (detrended) with avg. ONI is: -0.3629