The Infectious risk has climbed over the last 12 weeks, ending the period at its highest level..
Allergy risk activity has been easing over the past 12 weeks in Allegany, Maryland.
Pollution risk activity has been increasing over the past 12 weeks in Allegany, Maryland.
Weather risk activity has been trending downward over the past 12 weeks in Allegany, Maryland.
Last updated: July 13, 2026
Data refreshed weekly