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