Infectious risk activity has been decreasing over the past 12 weeks in Glacier, Montana.
Allergy risk activity has been increasing over the past 12 weeks in Glacier, Montana.
Pollution risk activity has been decreasing over the past 12 weeks in Glacier, Montana.
Weather risk activity has been decreasing over the past 12 weeks in Glacier, Montana.
Last updated: May 25, 2026
Data refreshed weekly