Geography · Climatology
What does El Niño primarily refer to?
- 1A global atmospheric pressure drop unrelated to ocean currents
- 2A periodic cooling of coastal waters near Peru
- 3A permanent high-pressure atmospheric condition over the Indian Ocean
- 4A periodic warming of sea surface temperatures in the central and eastern tropical Pacific Ocean✓
Correct answer
A periodic warming of sea surface temperatures in the central and eastern tropical Pacific Ocean
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