Comparison of Historical Peaks to (ONI) Oceanic Index
Water Year, Observed Date, Observed Stage, ONI
51, 1950-11-16, 8.89, -0.60
52, 1951-12-03, 8.40, 1.04
53, 1953-01-18, 8.56, 0.04
54, 1954-01-28, 8.69, 0.84
55, 1955-01-01, 7.74, -0.73
56, 1955-12-22, 10.26, -1.67
57, 1957-03-13, 8.04, -0.43
58, 1957-12-28, 8.25, 1.53
59, 1959-01-16, 8.75, 0.50
60, 1960-03-10, 8.04, 0.05
61, 1961-02-11, 8.83, 0.12
62, 1962-03-25, 8.63, -0.19
63, 1963-05-06, 8.65, -0.31
64, 1964-01-19, 8.85, 1.37
65, 1964-12-26, 10.06, -0.82
66, 1966-01-05, 9.47, 1.97
67, 1966-12-06, 8.27, -0.18
68, 1968-01-16, 8.18, -0.34
69, 1969-02-09, 8.67, 0.73
70, 1970-01-26, 9.03, 0.81
71, 1971-01-15, 8.82, -0.86
72, 1972-01-21, 9.59, -0.96
73, 1972-12-22, 8.05, 2.09
74, 1974-01-15, 10.42, -1.95
75, 1975-01-10, 8.30, -0.75
76, 1976-01-14, 8.56, -1.55
77, 1976-10-12, 5.94, 0.86
78, 1977-12-17, 8.73, 0.81
79, 1979-02-07, 7.52, -0.08
80, 1979-12-04, 8.12, 0.52
81, 1980-12-25, 8.59, 0.11
82, 1981-12-06, 9.47, -0.15
83, 1983-02-18, 8.75, 2.18
84, 1984-02-13, 8.64, -1.00
85, 1984-11-12, 8.90, -0.92
86, 1986-02-22, 9.17, -0.27
87, 1987-02-02, 8.31, 1.14
88, 1988-01-14, 8.87, 1.25
89, 1989-01-10, 7.53, -1.80
90, 1990-01-08, 7.98, -0.16
91, 1991-03-04, 7.75, 0.40
92, 1992-02-22, 7.31, 1.21
93, 1993-01-22, 8.05, -0.28
94, 1993-12-11, 7.52, 0.04
95, 1995-01-14, 8.76, 1.01
96, 1996-02-07, 10.08, -1.00
97, 1996-11-19, 9.04, -0.45
98, 1998-01-15, 7.81, 2.40
99, 1998-12-28, 9.33, -1.48
00, 2000-01-24, 8.11, -1.46
01, 2000-12-24, 6.43, -0.75
02, 2002-01-25, 8.42, -0.35
03, 2002-12-31, 8.71, 1.31
04, 2003-12-29, 8.09, 0.35
05, 2005-03-29, 7.31, 0.66
06, 2006-01-18, 9.54, -0.57
07, 2007-01-03, 8.64, 0.94
08, 2008-01-31, 8.06, -1.50
09, 2009-01-08, 7.12, -0.55
10, 2010-04-02, 7.55, 1.36
11, 2010-12-20, 7.64, -1.64
12, 2012-01-19, 8.93, -1.09
13, 2012-12-20, 8.14, 0.05
14, 2014-02-19, 8.22, -0.17
15, 2014-12-24, 7.88, 0.64
16, 2015-12-18, 8.41, 2.57
17, 2017-02-16, 8.42, -0.67
18, 2018-01-26, 7.02, -0.84
19, 2019-04-08, 9.11, 0.90