Media Collection: Drought 1
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![Standardized Precipitation-Evapotranspiration Index (SPEI) for Oregon between 1895-2021, using a 12-month period ending in September, created using time series data from the West-Wide Drought Tracker (https://wrcc.dri.edu/wwdt/).]()
Figure 1: SPEI for Oregon, 1895-2021.
Standardized Precipitation-Evapotranspiration Index (SPEI) for Oregon between 1895-2021, using a 12-month period ending in September, created using time series data from the West-Wide Drought Tracker (https://wrcc.dri.edu/wwdt/). Courtesy Benjamin Hatchett
