One alternative is to mask the results so as to just show the United States in the final display. Check out the variety of possible solutions in this recent GeoNet thread:
smothening edges of interpolated map
Chris Donohue, GISP
Signed in members can post, follow updates, and more. New here? Register a free account.
Find useful guides, FAQs, and documents to help you navigate and make the most of Esri Community.
