The Infectious risk has shown a gradual increase over the past 12 weeks, with the most recent week notably higher than earlier in the window..
Allergy risk activity has stayed relatively flat over the past 12 weeks in St.
No Pollution activity has been reported over the past 12 weeks in St.
Weather risk activity has been climbing over the past 12 weeks in St.
Last updated: July 6, 2026
Data refreshed weekly