OK pollen report

Norman Pollen Report

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

Population 128,026Elevation 1,171 ft

Collection coming soon to Norman

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

Pollen patterns in Norman

In Norman, tree pollen — including Elm, Cedar, Oak — typically dominates from late winter through spring. Bluegrass grass is the most common warm-season pollinator, and Ragweed drives the largest fall pollen load.

Top trees

  • Elm
  • Cedar
  • Oak
  • Cottonwood
  • Maple

Top grasses

  • Bluegrass
  • Brome
  • Bermuda

Top weeds

  • Ragweed
  • Pigweed
  • Russian thistle
  • Lamb's quarters

Top molds

  • Alternaria
  • Cladosporium
  • Aspergillus
  • Stachybotrys

Norman pollen calendar

Typical monthly intensity across the year.

JanFebMarAprMayJunJulAugSepOctNovDec
tree
grass
weed
mold

Historical reports

No historical reports yet.

Cities near Norman

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

Frequently asked questions

When is allergy season in Norman?

In Norman, 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 Norman?

The most prevalent local pollens in Norman include Elm, Cedar, Oak in the spring season.

What months are worst for allergies in Norman?

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

Does Norman have mold allergies?

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

Why are allergies bad in Norman?

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

Is there a local pollen collection site in Norman?

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

How can my clinic become a PollyMap partner in Norman?

Clinics in Norman 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 Norman.

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

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