Comparison of Historical Peaks to (ONI) Oceanic Index
Water Year, Observed Date, Observed Stage, ONI
51, 1951-02-12, 21.80, -0.60
52, 1952-02-04, 17.78, 1.04
53, 1953-02-01, 20.72, 0.04
54, 1953-12-09, 22.63, 0.84
55, 1955-02-08, 19.24, -0.73
56, 1955-12-12, 21.83, -1.67
57, 1956-12-11, 18.00, -0.43
58, 1958-04-21, 16.40, 1.53
59, 1959-01-24, 20.44, 0.50
60, 1959-11-24, 21.16, 0.05
61, 1960-11-25, 21.20, 0.12
62, 1961-12-25, 17.41, -0.19
63, 1962-11-20, 21.60, -0.31
64, 1964-01-25, 22.55, 1.37
65, 1964-12-23, 24.41, -0.82
66, 1966-05-07, 15.15, 1.97
67, 1966-12-14, 21.54, -0.18
68, 1968-02-20, 18.73, -0.34
69, 1969-01-07, 17.05, 0.73
70, 1970-01-14, 16.61, 0.81
71, 1971-01-26, 18.81, -0.86
72, 1972-01-20, 23.80, -0.96
73, 1972-12-27, 18.10, 2.09
74, 1974-01-16, 21.86, -1.95
75, 1975-01-14, 20.32, -0.75
76, 1975-12-04, 24.53, -1.55
77, 1977-03-10, 12.50, 0.86
78, 1977-12-02, 24.48, 0.81
79, 1979-02-07, 17.36, -0.08
80, 1980-05-18, 29.30, 0.52
81, 1980-12-26, 19.30, 0.11
82, 1982-01-24, 21.00, -0.15
83, 1982-12-04, 23.20, 2.18
84, 1983-11-18, 24.30, -1.00
85, 1984-11-28, 17.29, -0.92
86, 1986-02-24, 24.41, -0.27
87, 1986-11-24, 26.39, 1.14
88, 1987-12-10, 22.14, 1.25
89, 1988-11-24, 17.86, -1.80
90, 1990-01-09, 26.95, -0.16
91, 1990-11-25, 25.81, 0.40
92, 1992-01-29, 16.56, 1.21
93, 1993-03-23, 13.19, -0.28
94, 1994-01-14, 13.19, 0.04
95, 1995-02-19, 21.30, 1.01
96, 1996-02-08, 32.11, -1.00
97, 1996-12-29, 23.23, -0.45
98, 1998-01-14, 41.30, 2.40
99, 1998-11-26, 46.59, -1.48
00, 1999-11-25, 43.30, -1.46
01, 2000-11-27, 34.44, -0.75
02, 2001-12-17, 44.78, -0.35
03, 2003-01-31, 47.58, 1.31
04, 2004-01-30, 41.89, 0.35
05, 2005-01-18, 39.78, 0.66
06, 2006-01-30, 45.74, -0.57
07, 2006-11-07, 49.78, 0.94
08, 2007-12-03, 47.37, -1.50
09, 2009-01-08, 54.64, -0.55
10, 2009-11-19, 38.15, 1.36
11, 2011-01-16, 43.51, -1.64
12, 2011-11-23, 41.74, -1.09
13, 2012-11-19, 43.89, 0.05
14, 2014-03-06, 40.72, -0.17
15, 2015-01-05, 42.16, 0.64
16, 2015-12-09, 52.45, 2.57
17, 2017-02-09, 43.36, -0.67
18, 2017-12-30, 42.11, -0.84
19, 2019-02-12, 39.52, 0.90