Comparison of Historical Peaks to (ONI) Oceanic Index
Water Year, Observed Date, Observed Stage, ONI
51, 1951-02-11, 7.23, -0.60
52, 1952-04-04, 4.92, 1.04
53, 1953-01-31, 6.33, 0.04
54, 1953-12-09, 8.84, 0.84
55, 1955-02-08, 7.35, -0.73
56, 1955-12-11, 9.78, -1.67
57, 1956-12-09, 6.74, -0.43
58, 1958-01-17, 5.38, 1.53
59, 1958-11-12, 6.89, 0.50
60, 1959-11-20, 7.56, 0.05
61, 1960-11-24, 7.05, 0.12
62, 1961-12-24, 5.44, -0.19
63, 1963-02-03, 7.47, -0.31
64, 1964-01-25, 7.09, 1.37
65, 1965-01-29, 9.48, -0.82
66, 1966-01-06, 4.09, 1.97
67, 1967-01-28, 4.71, -0.18
68, 1967-12-25, 6.14, -0.34
69, 1969-01-07, 6.58, 0.73
70, 1970-01-20, 5.74, 0.81
71, 1971-01-19, 6.50, -0.86
72, 1972-03-05, 7.10, -0.96
73, 1972-12-21, 6.20, 2.09
74, 1974-01-16, 7.74, -1.95
75, 1975-01-18, 8.28, -0.75
76, 1975-12-02, 7.82, -1.55
77, 1977-01-18, 4.28, 0.86
78, 1977-12-02, 7.33, 0.81
79, 1979-02-06, 6.55, -0.08
88, 1987-12-09, 30.48, 1.25
89, 1988-10-16, 30.67, -1.80
90, 1990-01-09, 33.55, -0.16
91, 1991-02-19, 33.16, 0.40
92, 1991-11-25, 30.06, 1.21
93, 1993-01-25, 30.92, -0.28
94, 1994-03-03, 29.82, 0.04
95, 1995-02-19, 31.05, 1.01
96, 1996-02-08, 35.14, -1.00
97, 1996-12-30, 31.70, -0.45
98, 1997-10-30, 32.01, 2.40
99, 1998-12-28, 31.85, -1.48
00, 1999-11-25, 32.61, -1.46
01, 2001-06-11, 29.76, -0.75
02, 2002-04-14, 30.48, -0.35
03, 2003-01-31, 31.61, 1.31
04, 2004-01-29, 30.47, 0.35
05, 2005-01-18, 31.71, 0.66
06, 2006-01-11, 31.28, -0.57
07, 2006-11-07, 34.01, 0.94
08, 2007-12-03, 29.59, -1.50
09, 2009-01-07, 36.02, -0.55
10, 2010-05-28, 29.66, 1.36
11, 2011-01-16, 30.52, -1.64
12, 2012-02-22, 30.15, -1.09
13, 2013-09-30, 27.88, 0.05
14, 2014-03-09, 29.07, -0.17
15, 2014-11-25, 30.75, 0.64
16, 2015-10-31, 32.09, 2.57
17, 2017-02-09, 29.29, -0.67
18, 2017-10-22, 30.63, -0.84
19, 2018-12-29, 28.04, 0.90