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 |
MJJ 2012 | 3% | 84% | 13% |
JJA 2012 | 4% | 59% | 37% |
JAS 2012 | 4% | 48% | 48% |
ASO 2012 | 4% | 42% | 54% |
SON 2012 | 4% | 41% | 55% |
OND 2012 | 4% | 43% | 53% |
NDJ 2013 | 3% | 45% | 52% |
DJF 2013 | 4% | 50% | 46% |
JFM 2013 | 4% | 53% | 43% |
May 2012
Probabilistic ENSO prediction archive
ENSO diagnostics & prediction info archive
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