The Infectious risk has shown a gradual decrease over the past 12 weeks, with the most recent week notably lower than earlier in the window..
Allergy risk activity has been climbing over the past 12 weeks in Grand, Utah.
Pollution risk activity has been climbing over the past 12 weeks in Grand, Utah.
Weather risk activity has held steady over the past 12 weeks in Grand, Utah.
Last updated: August 24, 2026
Data refreshed weekly