The Indian Ocean Dipole (IOD) affects the monsoon by changing:
A. All of the above
B. Wind patterns over Asia
C. Jet stream strength
D. Sea surface temperatures in the Indian Ocean
Answer: Option D
Solution (By JKSSB Mock Tests)
The IOD is a climate pattern characterized by differences in sea surface temperatures between the western and eastern Indian Ocean, which affects monsoon rainfall.
Explanation:
A positive PNA phase is associated with warmer than normal temperatures in the Pacific Northwest and colder than normal temperatures in the southeastern United States, with a ridge over western North America.
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