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Legend (Drought/SPI_Sept10_Feb11)

SPI_Sep10_Feb11 (0)
<-1.5 <-1.5
>-1.5 - -1 >-1.5 - -1
>-1 - -0.5 >-1 - -0.5
>-0.5 - 0 >-0.5 - 0
>0 - 0.5 >0 - 0.5
>0.5 - 1 >0.5 - 1
>1 - 1.5 >1 - 1.5
>1.5 >1.5