Pollen in Santa Ana, CA

No notable pollen right now.

Last updated November 14, 2026

Today's index0out of 5None
TreeNone

Driving it today

SyagrusSyagrusJacarandaJacarandaLiquidambarLiquidambarPrunusPrunusLophostemonLophostemon

Forecast

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About pollen in Santa Ana

Pollen levels in Santa Ana are quiet today, with tree pollen sitting at none. For anyone who typically deals with seasonal allergies, this should mean an easy day with little to no plant-driven irritation in the air. Looking ahead, conditions are expected to stay calm, with tree pollen readings holding steady at none through the period we can see. This fits the time of year, as local trees such as Syagrus, Jacaranda, Liquidambar, Prunus, and Lophostemon are well past their active pollen-producing months, which typically run in spring. For now, residents can expect a lull before activity picks up again later in the seasonal cycle.

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 Ana, 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 Ana. Each bar is that genus's share of the tree pollen.

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

Meet the trees near you

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

Canary island pine

Canary island pine

Pinus canariensis

Allergenicity 1/4Blooms spring
Ornamental pear

Ornamental pear

Pyrus calleryana

Allergenicity 1/4Blooms spring
Aristocrat pear

Aristocrat pear

Pyrus calleryana

Allergenicity 1/4Blooms spring
Afghan pine

Afghan pine

Pinus eldarica

Allergenicity 1/4Blooms spring
California sycamore

California sycamore

Platanus racemosa

Allergenicity 4/4Blooms spring
Evergreen pear

Evergreen pear

Pyrus kawakamii

Allergenicity 1/4Blooms spring
Holly oak

Holly oak

Quercus ilex

Allergenicity 4/4Blooms spring
Aleppo pine

Aleppo pine

Pinus halepensis

Allergenicity 1/4Blooms spring
Italian stone pine

Italian stone pine

Pinus pinea

Allergenicity 1/4Blooms spring
Leaf plum purple

Leaf plum purple

Prunus cerasifera

Allergenicity 1/4Blooms spring
London plane

London plane

Platanus acerifolia

Allergenicity 4/4Blooms spring
Shamel ash

Shamel ash

Fraxinus uhdei

Allergenicity 4/4Blooms spring
American sweetgum

American sweetgum

Liquidambar styraciflua

Allergenicity 2/4Blooms spring
Hollywood juniper

Hollywood juniper

Juniperus chinensis

Allergenicity 5/4Blooms winter,spring
White alder

White alder

Alnus rhombifolia

Allergenicity 4/4Blooms winter,spring
Olive

Olive

Olea europaea

Allergenicity 5/4Blooms spring,summer

Common questions

What is the pollen count in Santa Ana, CA today?
Santa Ana, CA has no notable tree, grass, or weed pollen today.
What plants are causing allergies in Santa Ana, CA?
The main sources right now are Syagrus, Jacaranda, Liquidambar, Prunus, and Lophostemon.