The polar jet stream is strongest and moves furthest south in the ____.
A) winter
B) spring
C) summer
D) fall

Name: The polar jet stream is strongest and moves furthest south in the ____. A) winter B) spring C) summer D) fall
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Question

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The polar jet stream is strongest in winter when the temperature and pressure gradient between the polar region and the mid-latitudes are greatest. This causes the jet stream to become more tightly constrained and move further south.

The Polar Jet Stream Is Strongest and Moves Furthest South