Table 1. Indicators of climate criterion.

Range Of Score	Annual Precipitation (mm)	Aridity Index (WDa)	Drought Period (Year)
Low (1–1.24)	280<	150–180	3–4
Medium (1.25–1.49)	150–280	150–120	5–6
High (1.5–1.74)	75–150	120–90	6–7
Very High (1.75–2)	<75	0–90	>7

^a: Wet Days