El Niño Southern Oscillation (ENSO)

Current Conditions

Here's a quick look at what's going on right now...

Sea Surface Temperature (SST)

Today's SSTs
today's SST
Today's SST Anomalies
today's SST anomalies

More SST Maps: Weekly, Monthly, and Seasonal Averages

Outgoing Longwave Radiation (OLR)

Today's OLR
today's OLR
Today's OLR Anomalies
today's OLR anomalies

More OLR Maps: Weekly, Monthly, and Seasonal Averages


2015 Average Weekly Sea Surface Temperature Anomalies
2015 Average Daily Sea Level Height Anomalies

Multivariate ENSO Index (MEI)

An experimental ENSO monitoring tool showing departures from normal conditions in the tropical Pacific from 1950-present. Updated monthly.
current MEI

More about the MEI

Current ENSO Related Indices

Link to how the current atm/ocean state compares with others for a collection of ENSO indices. Time-series plots and latest values of the indices are also available.