The Infectious risk has held relatively steady over the last 12 weeks, with moderate levels persisting through the latest week..
Allergy risk activity has been trending downward over the past 12 weeks in Washoe, Nevada.
Pollution risk activity has been climbing over the past 12 weeks in Washoe, Nevada.
Weather risk activity has been increasing over the past 12 weeks in Washoe, Nevada.
Last updated: August 31, 2026
Data refreshed weekly