The Infectious risk has trended steadily upward over the last 12 weeks, with the most recent week notably higher than earlier in the window..
Allergy risk activity has been easing over the past 12 weeks in Dorchester, Maryland.
Pollution risk activity has been trending upward over the past 12 weeks in Dorchester, Maryland.
Weather risk activity has been increasing over the past 12 weeks in Dorchester, Maryland.
Last updated: July 13, 2026
Data refreshed weekly