IRI/CPC ENSO Quick Look
CPC/IRI ENSO Update / Prediction
Technical ENSO Update
IRI/CPC Plume-Based ENSO Forecast
CPC/IRI Consensus Probabilistic ENSO Forecast
IRI/CPC ENSO Predictions Plume
Individual Model View, last 22 months
Monthly archive

IRI Probabilistic ENSO Prediction for NINO3.4 Region
Season | La Niña | Neutral | El Niño |
JFM 2013 | 3% | 97% | ~0% |
FMA 2013 | 10% | 89% | 1% |
MAM 2013 | 14% | 82% | 4% |
AMJ 2013 | 19% | 71% | 10% |
MJJ 2013 | 24% | 57% | 19% |
JJA 2013 | 26% | 55% | 19% |
JAS 2013 | 26% | 55% | 19% |
ASO 2013 | 27% | 54% | 19% |
SON 2013 | 30% | 53% | 17% |
Jan 2013
Probabilistic ENSO prediction archive
ENSO diagnostics & prediction info archive
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