Thanks! Range is something I am trying to figure best how to do. I know how, but it is "expensive" in terms of API calls etc. Like would someone pay for this feature?
Zipcode - Django has a great library so that is a next step for me.
Can you save the DarkSkye data so you never make the same request twice? Over time, you would have data for all places and all days of the year.
this is out of left field but one thing i find myself searching for is sunset/sunrise times in the future, especially when traveling to different latitudes. could be a cool addition if this info is available.
Wolfram alpha has that functionality if you type in a place and a date. Example: "Vancouver BC, december 2, 2016"