NINO3.4 SST anomalies for the week centered on March 12, 2011 show that central equatorial Pacific SST anomalies have resumed their rise from La Niña maximum after a minor pause. They’re at approximately -0.8 deg C.
NINO3.4 SST Anomalies – Short-Term
Global SST Anomalies – Short-Term
This weekly Reynolds OI.v2 SST dataset begins in 1990. I’ve started the graphs in 2004 to make the variations visible.
SOURCEOI.v2 SST anomaly data is available through the NOAA NOMADS system: