Table 3. Time lag of the transformation from meteorological (Met.) to hydrological drought (Hyd.), meteorological to soil moisture drought (Soi.), hydrological to soil moisture drought, soil moisture to vegetation drought (Veg.), and meteorological to vegetation drought for 1981–2013.

Evolution	Met. – Hyd.	Met. – Soi.	Hyd. – Soi.	Soi. – Veg.	Met. – Veg.
Time lag	0	0	0	0	1