Geonames returns America/Denver for Page AZ (36.9147°N, 111.4558°W), but the city does not observe daylight saving time (it is not part of the Navajo Nation, apparently).
I believe it should be returning America/Phoenix for this location instead.
Anyone have any further insights here?
Thanks,
Stephen
PS. I'm asking because I'm here right now and became puzzled when my application started reporting incorrect times.
I was told that the Navajo Nation area starts just outside town (I believe I saw a sign indicating the boundary on the way in on route 89). That area does observe DST, it just seems that Page itself does not, despite the fact that it is more or less attached to the Navajo Nation area.
Is there any documentation anywhere that talks more about how the timezone service works? I'd be interested to know how the regions are defined and what sort of accuracy can generally be expected.