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File: Arizona-drought_precip_graph_JAS_20220713.png

Bar graph of summer precipitation in Arizona 1900-2021

Image caption

On the heels of the driest summer on record in 2020, the July–September period in 2021 was much wetter than average. The switch was the biggest one-year change on record from 1900–2021. NOAA Climate.gov graph, based on PRISM data from Oregon State University.