The Infectious risk has stayed within a narrow range over the last 12 weeks, with moderate levels persisting through the latest week..
Allergy risk activity has been trending downward over the past 12 weeks in Union, Arkansas.
Pollution risk activity has been trending upward over the past 12 weeks in Union, Arkansas.
Weather risk activity has been decreasing over the past 12 weeks in Union, Arkansas.
Last updated: August 24, 2026
Data refreshed weekly