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