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Relative Oceanic Niño Index (RONI)

Degrees Celsius (°C), the three-month running average of the relative Niño 3.4 index

1.69 °C

+0.33 °C from Jun–Aug 2026as of

Data table
DateDegrees Celsius (°C), the three-month running average of the relative Niño 3.4 index
1.69 °C
1.36 °C
0.97 °C
0.49 °C
-0.04 °C
-0.44 °C
-0.76 °C
-0.91 °C
-1.04 °C
-0.98 °C
-0.93 °C
-0.78 °C
-0.59 °C
-0.41 °C
-0.36 °C
-0.48 °C
-0.50 °C
-0.66 °C
-0.85 °C
-1.10 °C
-1.05 °C
-0.88 °C
-0.76 °C
-0.67 °C
-0.56 °C
-0.49 °C
-0.45 °C
-0.28 °C
0.04 °C
0.42 °C
0.78 °C
1.13 °C
1.40 °C
1.42 °C
1.30 °C
1.04 °C
0.79 °C
0.54 °C
0.28 °C
-0.04 °C
-0.31 °C
-0.55 °C
-0.68 °C
-0.86 °C
-0.99 °C
-1.05 °C
-1.10 °C
-1.07 °C
-0.94 °C
-0.86 °C
-0.95 °C
-1.17 °C

Source: NOAA Climate Prediction Center, Relative Oceanic Niño Index (RONI)

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