Comparison of Historical Peaks to (ONI) Oceanic Index
Water Year, Observed Date, Observed Stage, ONI
51, 1951-02-10, 16.96, -0.60
52, 1952-02-05, 13.12, 1.04
53, 1953-01-10, 13.69, 0.04
54, 1954-01-06, 16.53, 0.84
55, 1955-02-09, 12.90, -0.73
56, 1955-12-22, 16.58, -1.67
57, 1957-02-27, 13.89, -0.43
58, 1957-12-27, 13.16, 1.53
59, 1958-11-13, 14.31, 0.50
60, 1959-11-24, 14.82, 0.05
61, 1961-02-22, 15.29, 0.12
62, 1961-12-21, 12.30, -0.19
63, 1962-11-21, 15.78, -0.31
64, 1964-01-26, 16.66, 1.37
65, 1964-12-24, 15.12, -0.82
66, 1966-01-07, 14.16, 1.97
67, 1966-12-14, 16.48, -0.18
68, 1968-02-05, 14.83, -0.34
69, 1969-02-12, 12.91, 0.73
70, 1970-01-28, 14.62, 0.81
71, 1971-01-26, 17.29, -0.86
72, 1972-01-21, 18.21, -0.96
73, 1972-12-28, 14.27, 2.09
74, 1974-01-17, 16.88, -1.95
75, 1975-01-15, 15.44, -0.75
76, 1975-12-05, 17.73, -1.55
77, 1977-03-09, 12.32, 0.86
78, 1977-12-03, 16.79, 0.81
79, 1979-02-08, 13.38, -0.08
80, 1980-01-13, 13.60, 0.52
81, 1980-12-27, 14.87, 0.11
82, 1982-01-25, 15.50, -0.15
83, 1982-12-05, 15.19, 2.18
84, 1984-01-26, 13.71, -1.00
85, 1984-11-29, 13.27, -0.92
86, 1986-01-20, 16.49, -0.27
87, 1986-11-25, 18.41, 1.14
88, 1987-12-11, 13.88, 1.25
89, 1988-12-31, 13.22, -1.80
90, 1990-01-10, 19.34, -0.16
91, 1990-11-25, 18.12, 0.40
92, 1992-01-30, 14.63, 1.21
93, 1993-04-12, 11.02, -0.28
94, 1994-03-04, 12.42, 0.04
95, 1994-12-21, 16.97, 1.01
96, 1996-02-09, 19.98, -1.00
97, 1996-12-30, 17.29, -0.45
98, 1998-01-15, 14.53, 2.40
99, 1998-11-26, 17.04, -1.48
00, 1999-12-17, 16.34, -1.46
01, 2001-02-05, 7.14, -0.75
02, 2001-12-18, 16.33, -0.35
03, 2003-02-01, 14.56, 1.31
04, 2004-01-31, 13.88, 0.35
05, 2005-01-19, 14.17, 0.66
06, 2006-01-31, 16.54, -0.57
07, 2006-11-08, 15.77, 0.94
08, 2007-12-04, 20.23, -1.50
09, 2009-01-08, 18.18, -0.55
10, 2009-11-18, 13.04, 1.36
11, 2011-01-17, 14.24, -1.64
12, 2012-03-16, 14.39, -1.09
13, 2012-11-21, 14.95, 0.05
14, 2014-02-18, 15.13, -0.17
15, 2015-01-06, 15.16, 0.64
16, 2015-12-10, 16.84, 2.57
17, 2017-02-10, 15.77, -0.67
18, 2017-12-30, 13.42, -0.84
19, 2018-12-19, 138.86, 0.90