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File name: decPNA-N34.png

Original Resolution (pixels): 2088 × 1617

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Date Published: February 10, 2022

Alternate Text: Graph of correlation between ONI values versus PNA values

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Graph of correlation between ONI values versus PNA values

Image caption

One-month-average Pacific-North America pattern index (vertical axis) versus the one-month-average Niño-3.4 index (horizontal axis) during Decembers and Januarys, 1950–2022. Climate.gov graph from CPC data.