> To my knowledge, there is an area in Arizona that does observe DST, within an area that does not observe DST, within an area that does, within Arizona at larg

> To my knowledge, there is an area in Arizona that does observe DST, within an area that does not observe DST, within an area that does, within Arizona at large, which does not. Does this API really accurately represent this peculiar arrangement? What are you envisioning? That sounds like two timezones, with different regions belonging to one or the other. Does it matter to the API if two regions that aren't contiguous with each other share a timezone?