OCEANIC NINO INDEX (ONI) And ANALOG YEARS; Monday. DECEMBER 15, 2025

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Larry Cosgrove

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Dec 15, 2025, 11:52:40 PM (2 days ago) Dec 15
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To calculate possible weather outcomes using these analogs:

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Climate Plotting And Analysis Tools

Oceanic Nino Index Derived Analogs For JFM:


1962, 1967, 1981, 1984, 1996, 2001, 2013, 2017


ENSO 3.4 Forecasts

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CFS

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IRI

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ECMWF



Synoptic Analogs For JFM:

1971, 2008, 2014, 2015, 2021, 2024, 2025 (5)

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ENSO 3.4 Sector Temperature Anomaly Measure

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Global Sea Surface Temperature Anomaly

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Global Sea Surface Temperature Change



JFM 2m Temperature Forecasts

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ECMWF 2m Temperature Anomaly JFM Trimester

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CFS JFM 2026 Temperature Anomaly Forecast

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CFS January 2026 Temperature Anomaly Forecast


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