The Infectious risk has eased 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 Johnston, Oklahoma.
Pollution risk activity has been decreasing over the past 12 weeks in Johnston, Oklahoma.
Weather risk activity has remained stable over the past 12 weeks in Johnston, Oklahoma.
Last updated: August 31, 2026
Data refreshed weekly