Infectious risk activity has been increasing over the past 12 weeks in Galveston, Texas.
Allergy risk activity has been increasing over the past 12 weeks in Galveston, Texas.
Pollution risk activity has been decreasing over the past 12 weeks in Galveston, Texas.
Weather risk activity has been decreasing over the past 12 weeks in Galveston, Texas.
Last updated: May 25, 2026
Data refreshed weekly