The Infectious risk has steadily declined over the past 12 weeks, with the most recent week notably lower than earlier in the window..
Allergy risk activity has been trending downward over the past 12 weeks in St.
No Pollution activity has been reported over the past 12 weeks in St.
Weather risk activity has stayed relatively flat over the past 12 weeks in St.
Last updated: August 24, 2026
Data refreshed weekly