El Niño Variability Derived from Tree Rings and Instrumental Measurements (IMAGE)

University of Hawaii at Manoa

El Niño Variability Derived from Tree Rings and Instrumental Measurements

Caption

This graph shows El Niño variability derived from tree rings (blue) and instrumental measurements (red). The dashed lines indicate boundary for natural variability. Recent El Niño behavior is largely beyond natural variability.

Credit

International Pacific Research Center

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