The Infectious risk has fallen noticeably over the last 12 weeks, bringing current levels down from earlier weeks..
Allergy risk activity has been easing over the past 12 weeks in Benton, Washington.
Pollution risk activity has been increasing over the past 12 weeks in Benton, Washington.
Weather risk activity has been climbing over the past 12 weeks in Benton, Washington.
Last updated: August 24, 2026
Data refreshed weekly