Map : The U.S. climate boundary that separates the humid east from the more arid west, has shifted 140 miles east since 1980

Map Info & Chart : The U.S. climate boundary that separates the humid east from the more arid west, has shifted 140 miles east since 1980

The U.S. climate boundary that separates the humid east from the more arid west, has shifted 140 miles east since 1980

By AJgloe

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