And that would be because they're south of the equator and moving into their summer months. A number of countries in the southern hemisphere that observe this nonsense, including the Aussies, have made the change already this year.
Which would be one good reason to move to AZ. I think changing the clocks back and forth is absolutely useless and there really is no good reason for it other than to futz with your brain. It doesn't give you any more hours in the day and the practice should be discontinued.