The Infectious risk has shown an upward trend over the past 12 weeks, with the most recent week notably higher than earlier in the window..
Allergy risk activity has been decreasing over the past 12 weeks in Grant, Oregon.
Pollution risk activity has been climbing over the past 12 weeks in Grant, Oregon.
Weather risk activity has been trending upward over the past 12 weeks in Grant, Oregon.
Last updated: August 24, 2026
Data refreshed weekly