The Infectious risk has remained broadly stable over the last 12 weeks, showing no notable shift in recent weeks..
Allergy risk activity has been trending downward over the past 12 weeks in Johnston, North Carolina.
No Pollution activity has been reported over the past 12 weeks in Johnston, North Carolina.
Weather risk activity has been climbing over the past 12 weeks in Johnston, North Carolina.
Last updated: July 6, 2026
Data refreshed weekly