The Infectious risk has held relatively steady over the last 12 weeks, with moderate levels persisting through the latest week..
Allergy risk activity has stayed relatively flat over the past 12 weeks in Yukon-Koyukuk, Alaska.
Pollution risk activity has been climbing over the past 12 weeks in Yukon-Koyukuk, Alaska.
Weather risk activity has held steady over the past 12 weeks in Yukon-Koyukuk, Alaska.
Last updated: August 31, 2026
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