ID pollen report

Nampa Pollen Report

PollyMap is actively seeking a qualified local collection partner in Nampa. This guide uses regional climate and historical allergen data while we recruit a local host.

Population 100,200Elevation 2,487 ft

Collection coming soon to Nampa

PollyMap is actively recruiting a verified local partner in Nampa. Be the first to know — or apply to be the partner.

Pollen patterns in Nampa

In Nampa, tree pollen — including Juniper, Cedar, Cottonwood — typically dominates from late winter through spring. Brome grass is the most common warm-season pollinator, and Sagebrush drives the largest fall pollen load.

Top trees

  • Juniper
  • Cedar
  • Cottonwood
  • Pine
  • Aspen

Top grasses

  • Brome
  • Bluegrass
  • Fescue

Top weeds

  • Sagebrush
  • Ragweed
  • Russian thistle

Top molds

  • Cladosporium
  • Alternaria

Nampa pollen calendar

Typical monthly intensity across the year.

JanFebMarAprMayJunJulAugSepOctNovDec
tree
grass
weed
mold

Historical reports

No historical reports yet.

Cities near Nampa

Explore pollen activity in nearby cities reported by the PollyMap network.

Frequently asked questions

When is allergy season in Nampa?

In Nampa, allergy season starts with tree pollen in late winter and early spring, transitions to grass pollen in May and June, and ends with weed pollen — primarily ragweed and sagebrush — from August through October.

What pollen is highest in Nampa?

The most prevalent local pollens in Nampa include Juniper, Cedar, Cottonwood in the spring season.

What months are worst for allergies in Nampa?

Most Nampa allergy sufferers report the worst symptoms during peak tree pollen in March-May and again during ragweed season in September.

Does Nampa have mold allergies?

Yes. Nampa's climate supports Cladosporium and Alternaria spore exposure, with counts typically peaking in the warm and humid months.

Why are allergies bad in Nampa?

Local geography, climate, and seasonal plant cycles all influence allergen load in Nampa. The combination of regional vegetation and weather creates predictable spring and fall pollen peaks.

Is there a local pollen collection site in Nampa?

Not yet. PollyMap is actively seeking a qualified local allergy clinic or environmental health partner in Nampa to host weekly pollen collection.

How can my clinic become a PollyMap partner in Nampa?

Clinics in Nampa can apply to become the official PollyMap collection partner. Approved partners receive PollyKits weekly, conduct 24-48 hour collections, and mail samples back for microscope analysis.

Bring real pollen data to Nampa.

Become the lead PollyMap collection partner in Nampa and join our national network.

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