Comparison of Historical Peaks to (ONI) Oceanic Index
Water Year, Observed Date, Observed Stage, ONI
51, 1951-02-11, 16.72, -0.60
52, 1951-10-24, 16.06, 1.04
53, 1953-02-03, 17.07, 0.04
54, 1953-12-20, 16.31, 0.84
55, 1955-04-10, 15.90, -0.73
56, 1955-12-22, 17.02, -1.67
57, 1956-12-11, 16.86, -0.43
58, 1958-04-20, 17.67, 1.53
59, 1958-12-11, 16.98, 0.50
60, 1960-03-30, 16.28, 0.05
61, 1961-02-21, 17.25, 0.12
62, 1962-03-27, 16.96, -0.19
63, 1963-02-04, 16.42, -0.31
64, 1964-04-01, 16.93, 1.37
65, 1965-01-29, 18.72, -0.82
66, 1966-03-30, 15.63, 1.97
67, 1967-01-28, 16.16, -0.18
68, 1967-12-25, 17.14, -0.34
69, 1969-01-06, 18.24, 0.73
70, 1970-01-19, 16.94, 0.81
71, 1971-01-19, 17.50, -0.86
72, 1972-01-21, 16.95, -0.96
73, 1972-12-21, 16.05, 2.09
74, 1974-01-16, 17.17, -1.95
75, 1975-01-25, 17.65, -0.75
76, 1975-12-07, 17.92, -1.55
77, 1977-03-09, 15.42, 0.86
78, 1977-12-02, 17.51, 0.81
79, 1979-02-13, 16.58, -0.08
80, 1980-01-14, 15.76, 0.52
81, 1980-12-26, 17.59, 0.11
82, 1982-02-14, 17.61, -0.15
83, 1983-01-06, 17.26, 2.18
84, 1984-01-25, 16.42, -1.00
85, 1985-04-11, 13.92, -0.92
86, 1986-02-23, 18.24, -0.27
87, 1986-11-28, 15.46, 1.14
88, 1988-01-15, 15.64, 1.25
89, 1989-01-09, 16.57, -1.80
90, 1990-04-27, 15.65, -0.16
91, 1991-01-15, 16.47, 0.40
92, 1991-12-06, 16.88, 1.21
93, 1993-05-04, 16.52, -0.28
94, 1994-03-02, 15.98, 0.04
95, 1995-02-01, 16.74, 1.01
96, 1996-02-09, 20.43, -1.00
97, 1997-01-01, 18.40, -0.45
98, 1997-12-17, 15.77, 2.40
99, 1999-01-15, 16.49, -1.48
02, 2002-02-24, 17.05, -0.35
03, 2003-02-01, 17.61, 1.31
04, 2004-01-29, 17.45, 0.35
05, 2005-03-28, 15.87, 0.66
06, 2006-04-06, 16.10, -0.57
07, 2006-11-07, 16.37, 0.94
08, 2008-06-12, 15.99, -1.50
09, 2009-01-08, 17.81, -0.55
10, 2010-06-03, 16.38, 1.36
11, 2011-01-16, 17.54, -1.64
12, 2011-12-30, 16.73, -1.09
13, 2013-04-20, 17.02, 0.05
14, 2014-03-10, 16.75, -0.17
15, 2015-02-10, 17.05, 0.64
16, 2016-02-15, 16.08, 2.57
17, 2017-03-16, 17.14, -0.67