The Infectious risk has held relatively steady over the past 12 weeks, with high levels persisting through the latest week..
Allergy risk activity has remained stable over the past 12 weeks in Marshall, Oklahoma.
No Pollution activity has been reported over the past 12 weeks in Marshall, Oklahoma.
Weather risk activity has been increasing over the past 12 weeks in Marshall, Oklahoma.
Last updated: July 6, 2026
Data refreshed weekly