Sensitivity of Standardized Precipitation and Evapotranspiration Index (SPEI) to the choice of SPEI probability distribution and evapotranspiration method
Study region: The state of Oklahoma located in the Southern Plains region of the United States.Study focus: The standardized precipitation evapotranspiration tekoparta index (SPEI) is a widely used meteorological drought index that incorporates potential evapotranspiration (PET) into a precipitation-based index.However, the understanding of the app