The Infectious risk has fallen noticeably over the past 12 weeks, ending the period well below its earlier peak..
Allergy risk activity has been increasing over the past 12 weeks in Harlan, Nebraska.
No Pollution activity has been reported over the past 12 weeks in Harlan, Nebraska.
Weather risk activity has been trending downward over the past 12 weeks in Harlan, Nebraska.
Last updated: July 6, 2026
Data refreshed weekly