El Niño index
Sea temperature difference in the central Pacific over three months. Around 0.5 or more points to El Niño and -0.5 or less to La Niña, both of which affect rainfall in Indonesia.
Latest values: Indeks ONI
NOAA Climate Prediction Center · data up to Sep 2026
| Date | Difference (°C) |
|---|---|
| Sep 2026 | 2.46 |
| Aug 2026 | 2.16 |
| Jul 2026 | 1.80 |
| Jun 2026 | 1.39 |
| May 2026 | 0.95 |
| Apr 2026 | 0.46 |
| Mar 2026 | 0.11 |
| Feb 2026 | -0.21 |
Measure (1)
- Indeks ONI