ND pollen report
Grand Forks Pollen Report
PollyMap is actively seeking a qualified local collection partner in Grand Forks. This guide uses regional climate and historical allergen data while we recruit a local host.
Collection coming soon to Grand Forks
PollyMap is actively recruiting a verified local partner in Grand Forks. Be the first to know — or apply to be the partner.
Pollen patterns in Grand Forks
In Grand Forks, tree pollen — including Elm, Cedar, Oak — 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
- Elm
- Cedar
- Oak
- Cottonwood
- Maple
Top grasses
- Bluegrass
- Brome
- Bermuda
Top weeds
- Ragweed
- Pigweed
- Russian thistle
- Lamb's quarters
Top molds
- Alternaria
- Cladosporium
- Aspergillus
- Stachybotrys
Grand Forks 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 Grand Forks
Explore pollen activity in nearby cities reported by the PollyMap network.
Frequently asked questions
When is allergy season in Grand Forks?
In Grand Forks, 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 Grand Forks?
The most prevalent local pollens in Grand Forks include Elm, Cedar, Oak in the spring season.
What months are worst for allergies in Grand Forks?
Most Grand Forks allergy sufferers report the worst symptoms during peak tree pollen in March-May and again during ragweed season in September.
Does Grand Forks have mold allergies?
Yes. Grand Forks's climate supports Alternaria and Cladosporium spore exposure, with counts typically peaking in the warm and humid months.
Why are allergies bad in Grand Forks?
Local geography, climate, and seasonal plant cycles all influence allergen load in Grand Forks. The combination of regional vegetation and weather creates predictable spring and fall pollen peaks.
Is there a local pollen collection site in Grand Forks?
Not yet. PollyMap is actively seeking a qualified local allergy clinic or environmental health partner in Grand Forks to host weekly pollen collection.
How can my clinic become a PollyMap partner in Grand Forks?
Clinics in Grand Forks 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.
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