Today's SST Anomaly - this is the difference between the sea surface temperature today minus the average.
Today's SST Anomaly - this is the difference between the sea surface temperature today minus the average.
For animations of the past 12 weeks of SST and SST anomalies, please see http://www.cpc.ncep.noaa.gov/products/analysis_monitoring/enso_update/sstanim.shtml, the National Weather Service Climate Prediction Center.