Re: [tz] Dealing with Pre-1970 Data

Lester Caine wrote:

but you have already made assumptions in that script which is the point here. Silly little things like is 7.5 degrees included in the first or second zone of a simple grid.

That's not local mean time, as we understand it. If you want the strict hour-interval time zones (which is what gives you 7.5 degree edge cases), round the LMT offset to the nearest hour. -zefram