Comparison of Historical Peaks to (ONI) Oceanic Index
Water Year, Observed Date, Observed Stage, ONI
51, 1951-02-09, 21.86, -0.60
52, 1952-02-04, 17.28, 1.04
53, 1953-01-23, 18.41, 0.04
54, 1954-02-19, 19.20, 0.84
55, 1955-02-08, 16.38, -0.73
56, 1955-12-21, 18.92, -1.67
58, 1957-12-25, 17.36, 1.53
59, 1958-11-18, 17.94, 0.50
62, 1961-11-22, 13.75, -0.19
63, 1962-11-20, 23.04, -0.31
64, 1964-01-25, 19.28, 1.37
65, 1964-12-01, 17.18, -0.82
66, 1966-03-09, 17.57, 1.97
67, 1966-12-13, 23.26, -0.18
68, 1968-02-04, 16.75, -0.34
69, 1968-12-03, 15.47, 0.73
70, 1970-02-16, 16.66, 0.81
71, 1970-12-07, 22.68, -0.86
72, 1972-01-20, 22.93, -0.96
73, 1972-12-21, 18.01, 2.09
74, 1974-01-16, 18.60, -1.95
75, 1975-02-12, 16.89, -0.75
76, 1975-12-04, 21.49, -1.55
77, 1977-03-07, 16.77, 0.86
78, 1977-12-02, 21.62, 0.81
79, 1979-03-05, 17.88, -0.08
80, 1979-12-18, 19.75, 0.52
81, 1981-02-16, 18.75, 0.11
82, 1982-01-23, 20.52, -0.15
83, 1982-12-04, 20.77, 2.18
84, 1983-11-15, 18.18, -1.00
85, 1984-11-28, 14.85, -0.92
86, 1986-01-19, 21.81, -0.27
87, 1986-11-24, 22.70, 1.14
88, 1987-12-10, 19.66, 1.25
89, 1988-12-30, 15.18, -1.80
90, 1990-01-09, 24.06, -0.16
91, 1990-11-24, 24.21, 0.40
92, 1992-01-28, 20.05, 1.21
93, 1993-03-23, 12.22, -0.28
94, 1993-12-10, 22.08, 0.04
95, 1994-12-20, 27.28, 1.01
96, 1996-02-08, 23.21, -1.00
97, 1997-03-19, 24.53, -0.45
98, 1998-01-14, 19.82, 2.40
99, 1999-02-24, 24.43, -1.48
00, 1999-12-15, 22.01, -1.46
01, 2000-12-23, 8.15, -0.75
02, 2001-12-17, 23.17, -0.35
03, 2003-03-22, 19.58, 1.31
04, 2003-10-21, 17.49, 0.35
05, 2005-01-18, 17.85, 0.66
06, 2006-01-30, 22.02, -0.57
07, 2006-11-06, 19.71, 0.94
08, 2007-12-03, 26.65, -1.50
09, 2009-01-08, 24.45, -0.55
10, 2009-11-17, 21.83, 1.36
11, 2010-12-12, 18.23, -1.64
12, 2012-03-15, 19.76, -1.09
13, 2012-11-19, 23.85, 0.05
14, 2014-02-17, 18.79, -0.17
15, 2015-01-05, 19.50, 0.64
16, 2015-11-17, 21.11, 2.57
17, 2016-11-25, 19.37, -0.67
18, 2018-04-15, 19.27, -0.84
19, 2018-12-18, 14.96, 0.90