Regressed SST anomaly onto different El NiƱo indices. Results are based on NOAA ERSST v4 during 1948-2016. Monthly anomalies are calculated relative to the climatology of 1950-1999.

SST Annual

SST-Annual Image

SST: December to February

SST-Dec - feb Image

SST: March to May

SST-March-May Image

SST: June to August

SST-June-Aug Image

SST: September to November

SST-Sep-Nov Image