The Infectious risk has shown a gradual decrease over the last 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 Ellis, Texas.
Pollution risk activity has been increasing over the past 12 weeks in Ellis, Texas.
Weather risk activity has been easing over the past 12 weeks in Ellis, Texas.
Last updated: August 24, 2026
Data refreshed weekly