Very Low Pollen in Carson, CA

Very low today, mostly grass pollen.

Last updated October 15, 2026

Today's index1out of 5Very Low
TreeNone
GrassVery Lowoff-season
WeedVery Lowoff-season

Driving it today

OakQuercusAshFraxinusPinePinusCeratoniaCeratoniaAlbiziaAlbizia

Forecast

Fri
1
Sat
1
Sun
1
Mon
1

About pollen in Carson

Pollen levels across Carson are quiet today. Tree pollen is absent entirely, while grass and weed pollen are both present only in very small amounts. Most people, even those with sensitivities, should get through the day without much irritation. Looking ahead, little change is expected over the next few days. Grass and weed pollen are likely to stay at these very low levels, and tree pollen should remain negligible for now. This fits the season — local trees such as oak, ash, pine, ceratonia, and albizia typically release their heaviest pollen in spring, so their quiet stretch through mid-October is expected. Weed pollen, which tends to linger into fall, is also behaving mildly this week, making for an easy stretch for allergy sufferers overall.

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

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

Meet the trees near you

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

Oak species

Oak species

Quercus

Allergenicity 4/4Blooms spring
Glossy privet

Glossy privet

Ligustrum lucidum

Allergenicity 2/4Blooms spring
American sweetgum

American sweetgum

Liquidambar styraciflua

Allergenicity 2/4Blooms spring
Black locust

Black locust

Robinia pseudoacacia

Allergenicity 2/4Blooms spring
Leaf plum purple

Leaf plum purple

Prunus pissardii

Allergenicity 1/4Blooms spring
Italian cypress

Italian cypress

Cupressus sempervirens

Allergenicity 4/4Blooms winter,spring
Chinese evergreen elm

Chinese evergreen elm

Ulmus parvifolia

Allergenicity 3/4Blooms spring
Canary island pine

Canary island pine

Pinus canariensis

Allergenicity 1/4Blooms spring
Live oak

Live oak

Quercus agrifolia

Allergenicity 4/4Blooms spring
Holly oak

Holly oak

Quercus ilex

Allergenicity 4/4Blooms spring
Maul oak/canyon live oak

Maul oak/canyon live oak

Quercus chrysolepis

Allergenicity 4/4Blooms spring
Shamel ash

Shamel ash

Fraxinus uhdei

Allergenicity 4/4Blooms spring
Silver maple

Silver maple

Acer saccharinum

Allergenicity 3/4Blooms spring
Bradford pear

Bradford pear

Pyrus calleryana

Allergenicity 1/4Blooms spring
Hollywood twisted juniper

Hollywood twisted juniper

Juniperus

Allergenicity 5/4Blooms winter,spring
Olive

Olive

Olea europaea

Allergenicity 5/4Blooms spring,summer

Common questions

What is the pollen count in Carson, CA today?
Carson, CA is at a very low 1 out of 5 on the Universal Pollen Index today, driven mainly by grass pollen. The five-day outlook holds steady around 1 of 5.
Is grass pollen high in Carson, CA right now?
Grass 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 Carson, CA?
The main sources right now are Oak, Ash, Pine, Ceratonia, and Albizia.