The Infectious risk has trended downward over the past 12 weeks, ending the period well below its earlier peak..
Allergy risk activity has been decreasing over the past 12 weeks in Clark, Washington.
No Pollution activity has been reported over the past 12 weeks in Clark, Washington.
Weather risk activity has been increasing over the past 12 weeks in Clark, Washington.
Last updated: July 6, 2026
Data refreshed weekly