AK pollen report

Anchorage Pollen Report

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

Population 288,970Elevation 102 ft

Collection coming soon to Anchorage

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

Pollen patterns in Anchorage

In Anchorage, tree pollen — including Birch, Alder, Spruce — typically dominates from late winter through spring. Bluegrass grass is the most common warm-season pollinator, and Fireweed drives the largest fall pollen load.

Top trees

  • Birch
  • Alder
  • Spruce
  • Cottonwood

Top grasses

  • Bluegrass
  • Timothy

Top weeds

  • Fireweed
  • Plantain

Top molds

  • Cladosporium
  • Alternaria

Anchorage pollen calendar

Typical monthly intensity across the year.

JanFebMarAprMayJunJulAugSepOctNovDec
tree
grass
weed
mold

Historical reports

No historical reports yet.

Cities near Anchorage

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

Frequently asked questions

When is allergy season in Anchorage?

In Anchorage, 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 Anchorage?

The most prevalent local pollens in Anchorage include Birch, Alder, Spruce in the spring season.

What months are worst for allergies in Anchorage?

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

Does Anchorage have mold allergies?

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

Why are allergies bad in Anchorage?

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

Is there a local pollen collection site in Anchorage?

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

How can my clinic become a PollyMap partner in Anchorage?

Clinics in Anchorage 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 Anchorage.

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