The Infectious risk has fallen noticeably over the past 12 weeks, with the most recent week notably lower than earlier in the window..
Allergy risk activity has been trending upward over the past 12 weeks in Denali, Alaska.
No Pollution activity has been reported over the past 12 weeks in Denali, Alaska.
Weather risk activity has been increasing over the past 12 weeks in Denali, Alaska.
Last updated: July 27, 2026
Data refreshed weekly