I have a web site that was receiving a handful of hits per month-- & at that site, I have been sponsoring the ClearSkies Chart. Among some notables is that for a few cents per day one can customize their own location:
The software is Canadian and the software engineer is Attilla Danko---Here is his link
As an aside my site also has a link to the "youtube"-- Jet Propulsion Lab---as well as Wolfram Alpha, and other science based links
I seemed to be getting more hits when I was including more science youtube links.