Very Low Pollen in Honolulu, HI

About pollen in Honolulu

Pollen levels across Honolulu are minimal today, with the overall index sitting at Very Low. Grass is the only contributor registering on the scale at Very Low, while tree pollen reads None and weed pollen has no data available. The five-day outlook holds grass steady at Very Low throughout, so no meaningful change is expected in the days ahead. That flat grass signal fits the late spring and early summer window, when grasses typically carry more weight than trees. The island's main allergenic trees—Swietenia, Prosopis, and Albizia—are not contributing measurable pollen right now, consistent with their spring peak having passed.

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 is at a very low 1 out of 5 on the Universal Pollen Index today, driven mainly by grass pollen. The five-day outlook holds steady around 1 of 5.

Is grass pollen high in Honolulu, HI right now?

Grass pollen is very low today at 1 of 5, and it's past its peak season. Most people won't notice it.

What plants are causing allergies in Honolulu, HI?

The main sources right now are Swietenia, Prosopis, and Albizia.