IRI Home

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
NDJ 2013~0%76%24%
DJF 2013~0%79%21%
JFM 2013~0%79%21%
FMA 2013 2%76%22%
MAM 2013 4%71%25%
AMJ 2013 9%63%28%
MJJ 201316%53%31%
JJA 201320%52%28%
JAS 201324%52%24%

Nov 2012

Probabilistic ENSO prediction archive

ENSO diagnostics & prediction info archive