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 decreasing over the past 12 weeks in Jack, Texas.
Pollution risk activity has been climbing over the past 12 weeks in Jack, Texas.
Weather risk activity has been easing over the past 12 weeks in Jack, Texas.
Last updated: August 24, 2026
Data refreshed weekly