For more details on interpretation, see How to use our long-range predictions and the Technical User Guide.
Loading content...
Image missing
Niño3 lies between 150°W and 90°W, 5°N and 5°S Niño4 lies between 160°E and 150°W, 5°N and 5°S Niño3.4 lies between 170°W and 120°W, 5°N and 5°S
We contribute to the World Meteorological Organization's (WMO) statement on the state of the tropical Pacific.