The Infectious risk has trended downward over the past 12 weeks, with the most recent week notably lower than earlier in the window..
Allergy risk activity has been trending downward over the past 12 weeks in Grand Isle, Vermont.
Pollution risk activity has been climbing over the past 12 weeks in Grand Isle, Vermont.
Weather risk activity has been trending upward over the past 12 weeks in Grand Isle, Vermont.
Last updated: July 13, 2026
Data refreshed weekly