Very Low Pollen in Santa Ana, CA

About pollen in Santa Ana

Pollen levels around Santa Ana are quiet today. Tree pollen is absent, and weeds are registering only a very low presence—light enough that most people, including those with sensitivities, are unlikely to notice any effect. Looking ahead, this calm pattern should hold steady over the next several days, with weed pollen staying at a similarly low level and tree pollen remaining out of the picture. This lull fits the season: local trees such as Jacaranda, Liquidambar, and Prunus had their active period back in spring, and grass pollen has largely wound down as well. As late summer continues, keep an eye out for weeds like ragweed to become more noticeable in the coming weeks, though for now conditions remain mild and easy to manage.

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 Santa Ana, 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 Ana. 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 Ana: what each looks like, how allergenic it is, and when it blooms.

Canary island pine

Pinus canariensis

Allergenicity 1/4Blooms spring

Ornamental pear

Pyrus calleryana

Allergenicity 1/4Blooms spring

Aristocrat pear

Pyrus calleryana

Allergenicity 1/4Blooms spring

Afghan pine

Pinus eldarica

Allergenicity 1/4Blooms spring

California sycamore

Platanus racemosa

Allergenicity 4/4Blooms spring

Evergreen pear

Pyrus kawakamii

Allergenicity 1/4Blooms spring

Holly oak

Quercus ilex

Allergenicity 4/4Blooms spring

Aleppo pine

Pinus halepensis

Allergenicity 1/4Blooms spring

Italian stone pine

Pinus pinea

Allergenicity 1/4Blooms spring

Leaf plum purple

Prunus cerasifera

Allergenicity 1/4Blooms spring

London plane

Platanus acerifolia

Allergenicity 4/4Blooms spring

Shamel ash

Fraxinus uhdei

Allergenicity 4/4Blooms spring

American sweetgum

Liquidambar styraciflua

Allergenicity 2/4Blooms spring

Hollywood juniper

Juniperus chinensis

Allergenicity 5/4Blooms winter,spring

White alder

Alnus rhombifolia

Allergenicity 4/4Blooms winter,spring

Olive

Olea europaea

Allergenicity 5/4Blooms spring,summer

Common questions

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

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

Is weed pollen high in Santa Ana, CA right now?

Weed 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 Santa Ana, CA?

The main sources right now are Oak, Elm, Callistemon, Pittosporum, and Lophostemon.