The Infectious risk has eased over the past 12 weeks, ending the period well below its earlier peak..
Allergy risk activity has been climbing over the past 12 weeks in Niobrara, Wyoming.
Pollution risk activity has been climbing over the past 12 weeks in Niobrara, Wyoming.
Weather risk activity has been climbing over the past 12 weeks in Niobrara, Wyoming.
Last updated: September 7, 2026
Data refreshed weekly