File name: Global_September2021precipanom.jpg
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Percent difference from average precipitation in September 2021 compared to the 1979–2020 average. Places where precipitation was up to 100 percent below average are shades of brown; places where precipitation was up to 200 percent above average are blue-green. NOAA Climate.gov image, based on data from the Global Precipitation Climatology Project at University of Maryland.