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