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. 2018 Mar 7;13(3):e0192642. doi: 10.1371/journal.pone.0192642

Fig 3. Probability density plots of 6-month and 12-month Standardized Precipitation Evapotranspiration Index (SPEI) derived under baseline climate conditions (2003–2012) and under two future climate scenarios.

Fig 3

SPEI values < 0 represent meteorological drought and the greater the absolute value, the higher the severity. SPEI values > 0 represent wetter than normal conditions.