AZ pollen report

Peoria Pollen Report

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

Population 190,985Elevation 1,140 ft

Collection coming soon to Peoria

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

Pollen patterns in Peoria

In Peoria, tree pollen — including Mulberry, Olive, Mesquite — typically dominates from late winter through spring. Bermuda grass is the most common warm-season pollinator, and Ragweed drives the largest fall pollen load.

Top trees

  • Mulberry
  • Olive
  • Mesquite
  • Juniper
  • Ash

Top grasses

  • Bermuda
  • Buffalo
  • Saltgrass

Top weeds

  • Ragweed
  • Russian thistle (tumbleweed)
  • Pigweed
  • Sagebrush

Top molds

  • Alternaria
  • Cladosporium
  • Aspergillus

Peoria pollen calendar

Typical monthly intensity across the year.

JanFebMarAprMayJunJulAugSepOctNovDec
tree
grass
weed
mold

Historical reports

No historical reports yet.

Cities near Peoria

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

Frequently asked questions

When is allergy season in Peoria?

In Peoria, 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 Peoria?

The most prevalent local pollens in Peoria include Mulberry, Olive, Mesquite in the spring season.

What months are worst for allergies in Peoria?

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

Does Peoria have mold allergies?

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

Why are allergies bad in Peoria?

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

Is there a local pollen collection site in Peoria?

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

How can my clinic become a PollyMap partner in Peoria?

Clinics in Peoria 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 Peoria.

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

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