What is the name of the phenomenon where there is a large-scale pattern of sea level pressure differences between the Arctic and the mid-latitudes? MCQ with Answer and Explanation
What is the name of the phenomenon where there is a large-scale pattern of sea level pressure differences between the Arctic and the mid-latitudes?
A. Arctic Oscillation
B. Pacific-North American Pattern
C. Madden-Julian Oscillation
D. North Atlantic Oscillation
Answer: Option A
Solution (By JKExamLibrary)
The Arctic Oscillation (AO) is a large-scale climate pattern of sea level pressure differences between the Arctic and the mid-latitudes of the Northern Hemisphere. It affects weather patterns across the entire Northern Hemisphere.
Explanation:
The Northeast Monsoon blows from the land (the Asian mainland) to the sea (Bay of Bengal) during the winter months (October to December), bringing rainfall to southern India.
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