Comparison of Historical Peaks to (ONI) Oceanic Index
Water Year, Observed Date, Observed Stage, ONI
51, 1950-11-02, 13.96, -0.60
52, 1951-10-23, 10.74, 1.04
53, 1953-01-18, 20.16, 0.04
54, 1953-12-20, 18.00, 0.84
55, 1954-12-31, 10.83, -0.73
56, 1955-12-21, 22.62, -1.67
57, 1957-02-26, 16.80, -0.43
58, 1958-04-20, 9.94, 1.53
59, 1959-01-12, 8.88, 0.50
60, 1960-03-29, 8.70, 0.05
61, 1960-11-24, 14.82, 0.12
62, 1961-12-21, 9.70, -0.19
63, 1962-11-20, 10.40, -0.31
64, 1963-11-08, 8.50, 1.37
65, 1964-12-22, 18.36, -0.82
66, 1966-03-09, 6.67, 1.97
67, 1967-01-28, 7.61, -0.18
68, 1968-02-19, 8.97, -0.34
69, 1969-01-07, 8.65, 0.73
70, 1970-01-23, 11.51, 0.81
71, 1971-01-19, 11.06, -0.86
72, 1972-01-21, 15.52, -0.96
73, 1972-12-21, 10.37, 2.09
74, 1974-01-16, 15.03, -1.95
75, 1975-01-25, 9.58, -0.75
76, 1975-12-04, 12.33, -1.55
77, 1977-03-08, 4.25, 0.86
78, 1977-12-13, 13.56, 0.81
79, 1979-02-07, 8.70, -0.08
80, 1980-01-14, 10.58, 0.52
81, 1980-12-25, 12.69, 0.11
82, 1982-02-20, 12.70, -0.15
83, 1983-01-06, 11.26, 2.18
84, 1984-02-13, 8.18, -1.00
85, 1984-11-03, 8.81, -0.92
86, 1986-02-23, 12.80, -0.27
87, 1986-11-27, 8.15, 1.14
88, 1987-12-10, 11.46, 1.25
89, 1989-01-10, 9.23, -1.80
90, 1990-04-27, 9.60, -0.16
91, 1991-01-15, 7.83, 0.40
92, 1991-12-06, 19.05, 1.21
93, 1992-11-21, 18.24, -0.28
94, 1994-01-03, 17.17, 0.04
95, 1995-01-31, 20.83, 1.01
96, 1996-02-07, 27.57, -1.00
97, 1997-01-01, 22.30, -0.45
98, 1997-10-30, 20.38, 2.40
99, 1998-12-28, 22.39, -1.48
00, 1999-11-26, 22.68, -1.46
01, 2001-05-01, 14.71, -0.75
02, 2002-04-14, 19.95, -0.35
03, 2003-01-31, 19.90, 1.31
04, 2003-12-13, 19.09, 0.35
05, 2005-03-27, 17.90, 0.66
06, 2006-01-11, 22.63, -0.57
07, 2006-11-07, 22.29, 0.94
08, 2007-12-04, 20.38, -1.50
09, 2009-01-02, 22.75, -0.55
10, 2010-03-29, 17.92, 1.36
11, 2011-01-16, 24.01, -1.64
12, 2012-01-19, 21.33, -1.09
13, 2012-11-20, 20.00, 0.05
14, 2014-02-16, 18.93, -0.17
15, 2014-12-21, 20.27, 0.64
16, 2015-12-07, 21.18, 2.57
17, 2017-02-09, 19.33, -0.67
18, 2017-10-22, 21.17, -0.84
19, 2019-04-08, 21.00, 0.90