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