HI · Allergy Season Guide
Honolulu Allergy Season Guide
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.
PollyMap is actively looking for a qualified local partner in Honolulu.
We're recruiting a qualified local allergy clinic, naturopathic clinic, university, environmental health professional, or other qualified organization to become the official pollen collection partner for Honolulu.
Become the Official PollyMap Partner for HonoluluSummary
PollyMap does not yet have weekly collected pollen data for Honolulu. This guide is based on regional climate patterns and historical allergen data while we recruit a local collection partner. Tree pollen peaks in spring, grass pollen in late spring and early summer, and weed pollen in late summer and fall.
Local allergy guide for Honolulu
Honolulu shares Hawaii's a tropical climate with consistent warm temperatures, trade winds, and a wet-dry seasonal pattern that varies by elevation and island side. at 19 ft elevation.
Honolulu at 19 ft elevation sits within Hawaii's broader regional climate.
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.
Honolulu's local mold profile includes Cladosporium, Alternaria, Aspergillus. Spore counts tend to peak after rainfall and during the warm, humid portion of the year.
Local weather — temperature, rainfall, wind, and humidity — drives day-to-day pollen levels. Dry, windy days following warm weather typically produce the highest counts, while heavy rain temporarily clears the air.
Honolulu monthly allergy calendar
Typical month-by-month intensity for the four major airborne allergen categories in Honolulu.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tree | Mod | Mod | Mod | Mod | Mod | Mod | Mod | Mod | Mod | Mod | Mod | Mod |
| Grass | High | High | High | V.High | V.High | V.High | V.High | V.High | V.High | High | High | High |
| Weed | Mod | Mod | Mod | Mod | Mod | Mod | Mod | Mod | Mod | Mod | Mod | Mod |
| Mold | High | High | High | High | High | High | High | High | High | High | High | High |
Most common local pollens — trees
Most common airborne molds
Current PollyMap data for Honolulu
Official PollyMap Partner in Honolulu
Frequently asked questions about allergies in Honolulu
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Related guides
State Guide
Hawaii Allergy Season Guide
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Hilo Allergy Season Guide
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Kailua Allergy Season Guide
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Kaneohe Allergy Season Guide
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Kahului Allergy Season Guide
Library
Pollen species library
Library
Mold species library
Reports
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Partners
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