Pollen in Ann Arbor, MI

No notable pollen right now.

Last updated July 28, 2026

Today's indexN/Aout of 5No data

Forecast

Wed
1
Thu
1
Fri
1
Sat
1

About pollen in Ann Arbor

Pollen activity in Ann Arbor is fairly quiet as summer moves into its later weeks. Tree pollen, which typically comes from maples, oaks, and birches earlier in the year, has largely wound down, and grass pollen is also past its peak stretch. For most people, this should mean a relatively calm stretch with little to trigger noticeable symptoms outdoors. Looking ahead, expect this lull to continue for now, though it is worth keeping an eye on conditions as the calendar moves toward late summer. Ragweed, the region's dominant late-season allergen, typically begins to make its presence felt in the coming weeks, so sensitive individuals may want to watch for the first signs of its return as August approaches.

Common questions

What is the pollen count in Ann Arbor, MI today?
Ann Arbor, MI has no notable tree, grass, or weed pollen today.