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WV pollen report

Charleston Pollen Report

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

Population 48,864Elevation 601 ft

Collection coming soon to Charleston

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

While we find a local clinic

Test the air at your own home in Charleston

No allergy clinic is reporting from Charleston yet. Until one does, you can order your own PollyKit — a simple air sampler you hang outdoors or indoors. Send it back and the PollyKit Lab shows you exactly what's floating in your air.

  • Pollen from local trees, grasses and weeds
  • Airborne mold spores
  • Dust mites and other indoor allergens
Order your PollyKit

Hang it outdoors

See which pollen and mold are in your yard this season.

Or hang it indoors

Check bedrooms and living spaces for mold, dust mites and more.

Pollen patterns in Charleston

In Charleston, tree pollen — including Oak, Birch, Cedar — 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

  • Oak
  • Birch
  • Cedar
  • Maple
  • Pine

Top grasses

  • Bluegrass
  • Bermuda
  • Rye
  • Fescue

Top weeds

  • Ragweed
  • Pigweed
  • Plantain

Top molds

  • Alternaria
  • Cladosporium
  • Aspergillus

Charleston pollen calendar

Typical monthly intensity across the year.

JanFebMarAprMayJunJulAugSepOctNovDec
tree
grass
weed
mold

Historical reports

No historical reports yet.

Cities near Charleston

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

Frequently asked questions

When is allergy season in Charleston?

In Charleston, 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 Charleston?

The most prevalent local pollens in Charleston include Oak, Birch, Cedar in the spring season.

What months are worst for allergies in Charleston?

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

Does Charleston have mold allergies?

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

Why are allergies bad in Charleston?

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

Is there a local pollen collection site in Charleston?

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

How can my clinic become a PollyMap partner in Charleston?

Clinics in Charleston 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.

Territory open in Charleston

Are you an allergy clinic in Charleston? Claim your territory on PollyMap.

PollyMap is a local authority-building tool for allergy clinics, ENT practices, and any clinic that offers allergy care. By becoming the Official PollyMap Partner for your part of Charleston, your clinic gets credited on real pollen reports, receives ready-to-share weekly content, and becomes the go-to local expert patients trust.

We assign each partner a designated territory within the Charleston metro — like a franchise territory. Charleston has room for multiple partners, but once your area is assigned, it's locked to your clinic.

No clinic has claimed a territory in Charleston yet. The best areas go to the first clinics that sign up — once one does, that part of town is off the table for everyone else.

  • Your clinic credited on every Charleston pollen report
  • Weekly real-sample reports and ready-to-share content under your brand
  • Locked territory — competing clinics can't claim your area
  • Become the go-to allergy expert in your part of Charleston

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Report findings are based on reviewed sample data and are not influenced by sponsors.