
Cypress
Cupressus sempervirens
No notable pollen right now.
Last updated October 9, 2026
Pollen activity in Santa Clara is quiet today, with tree pollen sitting at essentially none. There is little reason to expect any outdoor discomfort from airborne pollen at this point, making it a comfortable day for those who are usually sensitive to tree allergens like pistacia, liquidambar, ginkgo, syagrus, or maple. Looking ahead, conditions are expected to remain calm over the next few days, with tree pollen staying low. This fits the season well, since early October falls outside the typical spring window when local trees release their heaviest pollen loads. With grass season behind us and ragweed not a major factor in this area, allergy sufferers should find this a relatively easy stretch for breathing easy outdoors.
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.
The local tree genera behind today's pollen near Santa Clara. Each bar is that genus's share of the tree pollen.
153 pollen-relevant trees nearby drive today's tree-pollen reading.
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

Sweetgum
Liquidambar styraciflua

Zelkova
Zelkova serrata

Plane
Platanus acerifolia

Ash
Fraxinus velutina

Maple
Acer platanoides

Oak
Quercus virginiana

Birch
Betula pendula

Ash
Fraxinus angustifolia

Mulberry
Morus alba

Hackberry
Celtis sinensis

Cherry
Prunus cerasifera

Elm
Ulmus parvifolia

Ginkgo
Ginkgo biloba

Pine
Pinus canariensis

Maple
Acer freemanii