LA pollen report

New Orleans Pollen Report

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

Population 383,997Elevation 7 ft

Collection coming soon to New Orleans

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

Pollen patterns in New Orleans

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

Top trees

  • Oak
  • Pine
  • Cedar
  • Pecan
  • Sweetgum

Top grasses

  • Bermuda
  • Bahia
  • Rye

Top weeds

  • Ragweed
  • Pigweed
  • Plantain

Top molds

  • Cladosporium
  • Alternaria
  • Aspergillus
  • Stachybotrys

New Orleans pollen calendar

Typical monthly intensity across the year.

JanFebMarAprMayJunJulAugSepOctNovDec
tree
grass
weed
mold

Historical reports

No historical reports yet.

Cities near New Orleans

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

Frequently asked questions

When is allergy season in New Orleans?

In New Orleans, 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 New Orleans?

The most prevalent local pollens in New Orleans include Oak, Pine, Cedar in the spring season.

What months are worst for allergies in New Orleans?

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

Does New Orleans have mold allergies?

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

Why are allergies bad in New Orleans?

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

Is there a local pollen collection site in New Orleans?

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

How can my clinic become a PollyMap partner in New Orleans?

Clinics in New Orleans 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 New Orleans.

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

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