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Table 1

Descriptive statistics and results for the autocorrelation function (r1) (α = 0.05).

Units Series length n Mean Max Min StDev Skewness Kurtosis ri
Monthly precipitation mm 1989−2019 372 142 762 0 133 1.79 4.24 0.31a
Mean monthly temperature °C 1989−2019 372 27 33 23 2 0.10 –0.49 0.83a
Evapotranspiration mm 1989−2019 372 164 380 71 60 0.91 0.99 0.84a
UGA Recharge m3 1990−2019 360 1,482,705 39,971,599 0 4,940,640 4.56 24.59 0.27b
Extracted water m3 2005−2018 168 345,807 436,806 227,849 37,873 0.32 0.05 0.78c
Commercial m3 2005–2018 168 36,989 50,208 21,419 4,150 –0.02 1.36 0.67c
Domestic m3 2005–2018 168 177,105 209,459 111,361 13,636 –0.99 2.93 0.42c
General Services m3 2005–2018 168 9,497 12,980 5,439 1,358 0.02 0.45 0.50c
Hotels m3 2005–2018 168 30,564 6,636 56,516 7,663 0.16 0.93 0.63c
Industry m3 2005–2018 168 167 655 26 145 1.54 1.87 0.65c

n= total number of registrations for each variable.

ar1 (95%) = 0.099 and −0.104.

b r1 (95%) = 0.10 and −0.106.

cr1 (95%) = 0.145 and −0.157.

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