Pollen in Santa Rosa, CA

No notable pollen right now.

Last updated November 14, 2026

Today's index0out of 5None
TreeNone

Driving it today

SalixSalixPyrusPyrusOakQuercusCeltisCeltisSequoiaSequoia

Forecast

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About pollen in Santa Rosa

Pollen is essentially a non-issue in Santa Rosa today. Tree pollen is sitting at none, and with no grass or weed readings being reported, there is nothing circulating that should bother even those with sensitive sinuses. It is a good day to be outdoors without much concern about airborne allergens. Looking ahead, conditions are expected to stay quiet, with tree pollen holding at none through the available forecast. This fits the season: mid-November falls well after the fall weed pollen has wound down and long before local trees like willow, flowering pear, oak, hackberry, and redwood begin releasing pollen in late winter and spring. Barring any unusual weather shifts, allergy sufferers in the area should get a comfortable stretch before activity picks up again.

What to do today

  • Pollen is minimal today, so it's a great time to be outside.
  • No special pollen precautions are needed right now.

Tree map

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

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Top tree-pollen sources

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

110 pollen-relevant trees nearby drive today's tree-pollen reading.

Meet the trees near you

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

Oak

Oak

Quercus

Allergenicity 4/4Blooms spring
Maple

Maple

Acer

Allergenicity 3/4Blooms spring
Sycamore

Sycamore

Platanus acerifolia

Allergenicity 4/4Blooms spring
Pear

Pear

Pyrus

Allergenicity 1/4Blooms spring
Pine

Pine

Pinus

Allergenicity 1/4Blooms spring
Plum

Plum

Prunus

Allergenicity 1/4Blooms spring
Hackberry

Hackberry

Celtis occidentalis

Allergenicity 3/4Blooms spring
Willow

Willow

Salix

Allergenicity 3/4Blooms spring
Walnut

Walnut

Juglans

Allergenicity 3/4Blooms spring
Alder

Alder

Alnus

Allergenicity 4/4Blooms winter,spring
Raywood ash

Raywood ash

Fraxinus oxycarpa

Allergenicity 4/4Blooms spring
Poplar

Poplar

Populus

Allergenicity 3/4Blooms spring
Sweetgum

Sweetgum

Liquidambar styraciflua

Allergenicity 2/4Blooms spring
Tree

Tree

 

Allergenicity 2/4Blooms spring
Pistache

Pistache

 

Allergenicity 2/4Blooms spring
Redwood

Redwood

Sequoia sempervirens

Allergenicity 2/4Blooms spring

Common questions

What is the pollen count in Santa Rosa, CA today?
Santa Rosa, CA has no notable tree, grass, or weed pollen today.
What plants are causing allergies in Santa Rosa, CA?
The main sources right now are Salix, Pyrus, Oak, Celtis, and Sequoia.