The Infectious risk has eased over the last 12 weeks, bringing current levels down from earlier weeks..
Allergy risk activity has been easing over the past 12 weeks in Knox, Texas.
Pollution risk activity has been increasing over the past 12 weeks in Knox, Texas.
Weather risk activity has been trending downward over the past 12 weeks in Knox, Texas.
Last updated: August 24, 2026
Data refreshed weekly