an increasing trendp > 0.05
Surprisingly, SPEI values for the 4 studied time scales (i.e., SPEI-3 to SPEI-12) showed an increasing trend, albeit insignificantly, for the period 1966–2020 at Hatiya weather station (all p > 0.05; Fig 4 ).
Surprisingly, SPEI values for the 4 studied time scales (i.e., SPEI-3 to SPEI-12) showed an increasing trend, albeit insignificantly, for the period 1966–2020 at Hatiya weather station (all p > 0.05; Fig 4 ).
Specifically, the SPEI values showed a decreasing trend for the Maizdi court weather station, of which SPEI-3 and SPEI-6 values significantly decreased for the period 1952–2019 (both p < 0.05; Fig 3A and 3B ).