Very Low Pollen in Carson, CA

Very low today, mostly grass pollen.

Last updated July 1, 2026

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

Driving it today

OakQuercusAshFraxinusPinePinusCeratoniaCeratoniaAlbiziaAlbizia

Forecast

Thu
1
Fri
1
Sat
1
Sun
1

About pollen in Carson

Pollen levels across Carson are quiet today, with the overall index sitting at very low. Grass is the only contributor showing any activity, registering very low, while tree pollen reads as none and weed data isn't available. The five-day outlook holds steady, with grass expected to stay at very low through the period. That flat trend fits the season, as grass tends to be the main driver in late spring and early summer once the spring tree surge has faded. Local allergenic trees like Callistemon, Melaleuca, Cottonwood, Acacia, and Schinus are contributing little at this point in the year.

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.

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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.