Allergy risk activity has been increasing over the past 12 weeks in Valley, Idaho. Current level is very high at 5.0. The 12-week average is 2.0, and the current value is above that average.
Allergy risk levels are based on pollen counts, mold spore measurements, and air quality data from monitoring stations. The index reflects the combined burden of tree, grass, and weed pollen along with indoor/outdoor mold activity.
Data is updated daily during high-pollen seasons and every 2–3 days during winter months.
Sources: AAAAI pollen stations, NAB, EPA AirNow, Hubbub World allergy model
Last updated: May 25, 2026
Data refreshed weekly