El Nino & La Nina
Now switched to ERSSTv5
PDF, data through September 2021.
NOAA Climate Prediction Center
, last modified: 2021/10/04.
PDF, data through April 2021, last modified: 2021/05/12.
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)
(last modified 2018/01/04)
Temperature anomaly in GISS analysis. The base periods are shifted. (last modified: 2013/05/06)
PDF, data through September 2021, data source:
NOAA Climate Prediction Center,
last modified: 2021/10/01.
Data through September 2021.
last modified: 2021/10/04.
See also NOAA weekly ENSO 30+ presentation pages.