The Infectious risk has shown a gradual increase over the past 12 weeks, with the most recent week notably higher than earlier in the window..
Allergy risk activity has been trending upward over the past 12 weeks in Holt, Nebraska.
No Pollution activity has been reported over the past 12 weeks in Holt, Nebraska.
Weather risk activity has been decreasing over the past 12 weeks in Holt, Nebraska.
Last updated: August 24, 2026
Data refreshed weekly