The Infectious risk has shown a gradual increase over the past 12 weeks, ending the period at its highest level..
Allergy risk activity has been climbing over the past 12 weeks in Boone, Nebraska.
No Pollution activity has been reported over the past 12 weeks in Boone, Nebraska.
Weather risk activity has been trending downward over the past 12 weeks in Boone, Nebraska.
Last updated: August 24, 2026
Data refreshed weekly