The Infectious risk has held relatively steady over the last 12 weeks, with moderate levels persisting through the latest week..
Allergy risk activity has remained stable over the past 12 weeks in Clay, Minnesota.
Pollution risk activity has been climbing over the past 12 weeks in Clay, Minnesota.
Weather risk activity has been decreasing over the past 12 weeks in Clay, Minnesota.
Last updated: August 31, 2026
Data refreshed weekly