El Nino & La Nina

Now switched to ERSSTv5

Comparison of different ERSST versions

PDF, data through September 2017. Data source: NOAA Climate Prediction Center , last modified: 2017/10/04.
NOAA gives OISST.v2 figure.

Temperature and precipitation anomalies for the season of the maximum El Nino strength -- Dec-Jan-Feb. Data source: Temperature GISS and Precipitation NOAA's PRECipitation REConstruction Dataset (last modified 2017/10/01)

Temperature anomaly in GISS analysis. The base periods are shifted. (last modified: 2013/05/06)

PDF, data through September 2017, data source: NOAA Climate Prediction Center, last modified: 2017/10/01.

Data through September 2017, last modified: 2017/10/04.

Surface temperature data (now with GHCN v3.3.0 and ERSST v4) and upper 300 m Nino region ocean data are through May 2016, last modified: 2016/06/18.


See also NOAA weekly ENSO 30+ presentation pages.