ID pollen report

Meridian Pollen Report

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

Population 117,635Elevation 2,605 ft

Collection coming soon to Meridian

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

Pollen patterns in Meridian

In Meridian, 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

Meridian pollen calendar

Typical monthly intensity across the year.

JanFebMarAprMayJunJulAugSepOctNovDec
tree
grass
weed
mold

Historical reports

No historical reports yet.

Cities near Meridian

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

Frequently asked questions

When is allergy season in Meridian?

In Meridian, 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 Meridian?

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

What months are worst for allergies in Meridian?

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

Does Meridian have mold allergies?

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

Why are allergies bad in Meridian?

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

Is there a local pollen collection site in Meridian?

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

How can my clinic become a PollyMap partner in Meridian?

Clinics in Meridian 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 Meridian.

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

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