Question 1

When is allergy season worst in Grand Junction, CO?

Accepted Answer

In Grand Junction, allergy season typically peaks with tree pollen in early spring, grass pollen in late spring through summer, and weed pollen (especially ragweed) from late summer into fall. Mold spores rise after wet stretches.

Question 2

Where can I get tested for allergies in Grand Junction?

Accepted Answer

PollyMap is recruiting a verified allergy clinic to serve as the Official Collection Partner for Grand Junction. Until then, search for board-certified allergists in the CO area.

Question 3

How is pollen measured in Grand Junction?

Accepted Answer

PollyMap partners collect airborne particles with a Rotorod-style sampler placed in Grand Junction, then identify and count tree, grass, weed and mold spores under a microscope each week. These are real counts — not modeled forecasts.

Grand Junction Pollen Report

Collection coming soon to Grand Junction

Historical reports

Cities near Grand Junction

Bring real pollen data to Grand Junction.