Design Type	Location	Ambient Air		Induced 2
		°C	(°F)	°C	(°F)
Basic Hot (A2)	Many parts of the world, extending outward from the hot dry category of the southwestern United States, northwestern Mexico, central and western Australia, Saharan Africa, South America, southern Spain, and southwest and south central Asia.	30-43	(86-110)	30-63	(86 - 145)
Hot Dry (A1)	Southwest and south central Asia, southwestern United States, Saharan Africa, central and western Australia, and northwestern Mexico.	32-49	(90 - 120)	33-71	(91-160)