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