Low Pollen in Orange, CA

Low today, mostly grass pollen.

Last updated July 1, 2026

Today's index2out of 5Low
TreeNone
GrassLowoff-season

Driving it today

LophostemonLophostemonWashingtoniaWashingtoniaOleaOleaCinnamomumCinnamomumJacarandaJacaranda

Forecast

Thu
2
Fri
2
Sat
2
Sun
2

About pollen in Orange

Grass pollen is the main driver in Orange today, sitting at a Low level on the index, while overall pollen also registers Low. Tree pollen reads None right now, so the local allergenic species such as Lophostemon, Washingtonia, Olea, Cinnamomum, and Jacaranda aren't contributing much at the moment. The five-day forecast holds grass steady at Low throughout, suggesting little change in the days ahead. This pattern fits the late-spring-into-early-summer stretch, when grass typically takes over from the spring tree peak. With counts in the lower range, conditions remain fairly mild for now.

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 Orange, colored by how allergenic it is. Click one for its details, and zoom in for a closer look.

Loading map…

Top tree-pollen sources

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

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

Meet the trees near you

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

American sweetgum

American sweetgum

Liquidambar styraciflua

Allergenicity 2/4Blooms spring
Canary island pine

Canary island pine

Pinus canariensis

Allergenicity 1/4Blooms spring
London plane

London plane

Platanus acerifolia

Allergenicity 4/4Blooms spring
Maidenhair tree

Maidenhair tree

Ginkgo biloba

Allergenicity 1/4Blooms spring
Holly oak

Holly oak

Quercus ilex

Allergenicity 4/4Blooms spring
Ginkgo autumn gold

Ginkgo autumn gold

Ginkgo biloba

Allergenicity 1/4Blooms spring
Leaf plum purple

Leaf plum purple

Prunus cerasifera

Allergenicity 1/4Blooms spring
Alamo mexican sycamore

Alamo mexican sycamore

Platanus mexicana

Allergenicity 4/4Blooms spring
Chinese elm

Chinese elm

Ulmus parvifolia

Allergenicity 3/4Blooms spring
Honey locust

Honey locust

Gleditsia triacanthos

Allergenicity 2/4Blooms spring
Tulip tree

Tulip tree

Liriodendron tulipifera

Allergenicity 1/4Blooms spring
Hollywood juniper

Hollywood juniper

Juniperus chinensis

Allergenicity 5/4Blooms winter,spring
Leafed sweetgum round

Leafed sweetgum round

Liquidambar styraciflua

Allergenicity 2/4Blooms spring
Japanese black pine

Japanese black pine

Pinus thunbergiana

Allergenicity 1/4Blooms spring
Evergreen pear

Evergreen pear

Pyrus kawakamii

Allergenicity 1/4Blooms spring
Acer paxii

Acer paxii

Acer paxii

Allergenicity 3/4Blooms spring

Common questions

What is the pollen count in Orange, CA today?
Orange, 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 Orange, 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 Orange, CA?
The main sources right now are Lophostemon, Washingtonia, Olea, Cinnamomum, and Jacaranda.