MI pollen report

Warren Pollen Report

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

Population 139,387Elevation 614 ft

Collection coming soon to Warren

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

Pollen patterns in Warren

In Warren, tree pollen — including Maple, Oak, Birch — 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

  • Maple
  • Oak
  • Birch
  • Ash
  • Walnut

Top grasses

  • Bluegrass
  • Timothy
  • Orchard
  • Rye

Top weeds

  • Ragweed
  • Lamb's quarters
  • Pigweed
  • Plantain

Top molds

  • Alternaria
  • Cladosporium
  • Aspergillus
  • Penicillium

Warren pollen calendar

Typical monthly intensity across the year.

JanFebMarAprMayJunJulAugSepOctNovDec
tree
grass
weed
mold

Historical reports

No historical reports yet.

Cities near Warren

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

Frequently asked questions

When is allergy season in Warren?

In Warren, 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 Warren?

The most prevalent local pollens in Warren include Maple, Oak, Birch in the spring season.

What months are worst for allergies in Warren?

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

Does Warren have mold allergies?

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

Why are allergies bad in Warren?

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

Is there a local pollen collection site in Warren?

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

How can my clinic become a PollyMap partner in Warren?

Clinics in Warren 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 Warren.

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

Apply today