The Infectious risk has steadily declined 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 Lancaster, Nebraska.
No Pollution activity has been reported over the past 12 weeks in Lancaster, Nebraska.
Weather risk activity has stayed relatively flat over the past 12 weeks in Lancaster, Nebraska.
Last updated: July 6, 2026
Data refreshed weekly