Geography · Climatology and Indian Ocean Dipole
Which of the following statements correctly describes the Indian Ocean Dipole (IOD)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It refers to the movement of warm air from Tibet southwards into the Indian Ocean to build high pressure.
- 2It is an irregular oscillation of Sea Surface Temperature (SST) where the western Indian Ocean becomes alternately warmer and colder than the eastern part.✓
- 3It refers to the pressure difference between the Equatorial South Pacific and the South Indian Ocean.
- 4It describes the warming of the landlocked northern boundary of the Indian Ocean.
Correct answer
It is an irregular oscillation of Sea Surface Temperature (SST) where the western Indian Ocean becomes alternately warmer and colder than the eastern part.
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