The Infectious risk has held relatively steady over the last 12 weeks, with the most recent week close to the 12-week average..
Allergy risk activity has been easing over the past 12 weeks in Hays, Texas.
No Pollution activity has been reported over the past 12 weeks in Hays, Texas.
Weather risk activity has been trending downward over the past 12 weeks in Hays, Texas.
Last updated: August 24, 2026
Data refreshed weekly