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  2. Updates: El Niño 2026-27

Updates: El Niño 2026-27

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EL NIÑO 2026–27 AND THE SOUTHWEST U.S. Fact Sheet Page 1

Fact Sheet: El Niño 2026-27 and the Southwest U.S.

Monday
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Difference from average sea surface temperatures observed Aug 3 - Aug 9, 2026

August 2026: El Niño Highlight

Aug. 28, 2026
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Screenshot of the Title Slide "What Is El Nino?

ENSO Explainer

Aug. 19, 2026
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Difference from average sea surface temperature observations July 20-26, 2026

July 2026: El Niño Highlight

July 31, 2026
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