FOX NEWS: Expanding Western drought sets 122-year record: scientists The percentage of devasting drought covering the western U.S. has set a 122-year record, based on Palmer Drought Severity Index (PDSI) statistics. https://ift.tt/2UB4KCJ https://ift.tt/2Wj0t7l

Expanding Western drought sets 122-year record: scientists



The percentage of devasting drought covering the western U.S. has set a 122-year record, based on Palmer Drought Severity Index (PDSI) statistics.

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