Pollen in Honolulu, HI

About pollen in Honolulu

Pollen levels across Honolulu are quiet today, with both tree and grass sources registering essentially no activity. This means allergy sufferers should find little to no irritation from airborne pollen, making it a comfortable day for spending time outdoors. Looking ahead, the next several days are expected to remain calm, with grass pollen staying low and tree pollen showing no signs of increasing. This lull fits the season well, as local trees such as mahogany, mesquite, and albizia typically show more activity in spring rather than the fall months. For now, those sensitive to pollen can expect steady, mild conditions with little cause for concern.

What to do today

• Pollen levels are very low right now. It's a great day to enjoy the outdoors!

Tree map

Every dot is a tree near Honolulu, colored by how allergenic it is. Click one for its details, and zoom in for a closer look.

Top tree-pollen sources

The local tree genera behind today's pollen near Honolulu. Each bar is that genus's share of the tree pollen.

Meet the trees near you

Get to know the tree types growing around Honolulu: what each looks like, how allergenic it is, and when it blooms.

Yokewood

Catalpa longissima

Allergenicity 2/4Blooms spring

Olive

Olea europaea

Allergenicity 5/4Blooms spring,summer

Cypress

Cupressus

Allergenicity 4/4Blooms winter,spring

Coconut palm

Cocos nucifera

Allergenicity 2/4Blooms spring

Monkeypod

Albizia saman

Allergenicity 2/4Blooms spring

Rainbow shower

Cassia nealiae

Allergenicity 2/4Blooms spring

Chinese banyan

Ficus microcarpa

Allergenicity 2/4Blooms spring

Fiji fan palm

Pritchardia pacifica

Allergenicity 2/4Blooms spring

West indian mahogany

Swietenia mahagoni

Allergenicity 2/4Blooms spring

Milo

Thespesia populnea

Allergenicity 2/4Blooms spring

Golden shower

Cassia fistula

Allergenicity 2/4Blooms spring

Narra

Pterocarpus dalbergioides

Allergenicity 2/4Blooms spring

Pink tecoma

Tabebuia heterophylla

Allergenicity 2/4Blooms spring

False olive

Cassine orientalis

Allergenicity 2/4Blooms spring

Kou

Cordia subcordata

Allergenicity 2/4Blooms spring

Tree

 

Allergenicity 2/4Blooms spring

Common questions

What is the pollen count in Honolulu, HI today?

Honolulu, HI has no notable tree, grass, or weed pollen today.

What plants are causing allergies in Honolulu, HI?

The main sources right now are Swietenia, Prosopis, and Albizia. Grasses (Poaceae, Late spring, summer) is actively pollinating.