NC pollen report
Durham Pollen Report
PollyMap is actively seeking a qualified local collection partner in Durham. This guide uses regional climate and historical allergen data while we recruit a local host.
Collection coming soon to Durham
PollyMap is actively recruiting a verified local partner in Durham. Be the first to know — or apply to be the partner.
Pollen patterns in Durham
In Durham, 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
Durham pollen calendar
Typical monthly intensity across the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tree | ||||||||||||
| grass | ||||||||||||
| weed | ||||||||||||
| mold |
Historical reports
Cities near Durham
Explore pollen activity in nearby cities reported by the PollyMap network.
Frequently asked questions
When is allergy season in Durham?
In Durham, 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 Durham?
The most prevalent local pollens in Durham include Oak, Birch, Cedar in the spring season.
What months are worst for allergies in Durham?
Most Durham allergy sufferers report the worst symptoms during peak tree pollen in March-May and again during ragweed season in September.
Does Durham have mold allergies?
Yes. Durham's climate supports Alternaria and Cladosporium spore exposure, with counts typically peaking in the warm and humid months.
Why are allergies bad in Durham?
Local geography, climate, and seasonal plant cycles all influence allergen load in Durham. The combination of regional vegetation and weather creates predictable spring and fall pollen peaks.
Is there a local pollen collection site in Durham?
Not yet. PollyMap is actively seeking a qualified local allergy clinic or environmental health partner in Durham to host weekly pollen collection.
How can my clinic become a PollyMap partner in Durham?
Clinics in Durham 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 Durham.
Become the lead PollyMap collection partner in Durham and join our national network.
Apply today