Low Pollen in Santa Clara, CA

About pollen in Santa Clara

Grass pollen is the main driver in Santa Clara today, sitting at a Low level (2) on the index, while tree pollen has dropped off entirely to None and weed counts aren't available. Overall conditions register as Low (2). The five-day outlook holds steady, with grass expected to remain at the same Low reading through the period and no signs of a notable rise. This tracks with the late-spring-into-summer pattern, when grass tends to be the more active source while springtime tree pollen winds down. The local allergenic trees—Ginkgo, Persea, Liquidambar, Maple, and Pistacia—are contributing little at the moment, consistent with their main season having passed.

What to do today

• It's a good day for outdoor activities since pollen levels are low.
• Do you know which plants cause your pollen allergy? Check out the pollen data to be prepared.

Tree map

Every dot is a tree near Santa Clara, 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 Santa Clara. Each bar is that genus's share of the tree pollen.

Meet the trees near you

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

Cypress

Cupressus sempervirens

Allergenicity 4/4Blooms winter,spring

Sweetgum

Liquidambar styraciflua

Allergenicity 2/4Blooms spring

Zelkova

Zelkova serrata

Allergenicity 2/4Blooms spring

Plane

Platanus acerifolia

Allergenicity 4/4Blooms spring

Ash

Fraxinus velutina

Allergenicity 4/4Blooms spring

Maple

Acer platanoides

Allergenicity 3/4Blooms spring

Oak

Quercus virginiana

Allergenicity 4/4Blooms spring

Birch

Betula pendula

Allergenicity 5/4Blooms spring

Ash

Fraxinus angustifolia

Allergenicity 4/4Blooms spring

Mulberry

Morus alba

Allergenicity 5/4Blooms spring

Hackberry

Celtis sinensis

Allergenicity 3/4Blooms spring

Cherry

Prunus cerasifera

Allergenicity 1/4Blooms spring

Elm

Ulmus parvifolia

Allergenicity 3/4Blooms spring

Ginkgo

Ginkgo biloba

Allergenicity 1/4Blooms spring

Pine

Pinus canariensis

Allergenicity 1/4Blooms spring

Maple

Acer freemanii

Allergenicity 3/4Blooms spring

Common questions

What is the pollen count in Santa Clara, CA today?

Santa Clara, CA is at a low 2 out of 5 on the Universal Pollen Index today, driven mainly by grass pollen. The five-day outlook holds steady around 2 of 5.

Is grass pollen high in Santa Clara, CA right now?

Grass pollen is low today at 2 of 5, and it's past its peak season. Most people won't have symptoms.

What plants are causing allergies in Santa Clara, CA?

The main sources right now are Ginkgo, Persea, Liquidambar, Maple, and Pistacia.