Very Low Pollen in Compton, CA

Very low today, mostly grass pollen.

Last updated September 29, 2026

Today's index1out of 5Very Low
TreeNonein season
GrassVery Lowin season
WeedVery Lowin season

Driving it today

CallistemonCallistemonMapleAcerFicusFicusLigustrumLigustrumBrachychitonBrachychitonGrassesRagweed

Forecast

Wed
1
Thu
1
Fri
1
Sat
1

About pollen in Compton

Pollen levels around Compton are quiet today. Tree pollen is absent entirely, while grass and weed pollen are both present but at very low levels, unlikely to cause more than mild irritation for those who are especially sensitive. Overall, this is a comfortable day for most people, with little in the air to trigger noticeable symptoms. Looking ahead, conditions should hold steady through the next several days, with tree pollen staying absent and grass and weed pollen remaining at these same low levels. This lines up with the season: local trees such as Callistemon, Maple, Ficus, Ligustrum, and Brachychiton are well past their spring peak and largely dormant now, while grass and weed pollen, including ragweed, typically linger into early fall before tapering off further as the weather cools. For now, expect calm, easy-breathing air with only minor fluctuations day to day.

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

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

  • Callistemon56%
  • MapleAcer22%
  • Ficus21%
  • Ligustrum1%
  • Brachychiton0%
  • Jacaranda0%

Meet the trees near you

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

Oak species

Oak species

Quercus

Allergenicity 4/4Blooms spring
London plane

London plane

Platanus acerifolia

Allergenicity 4/4Blooms spring
Evergreen pear

Evergreen pear

Pyrus kawakamii

Allergenicity 1/4Blooms spring
Aleppo pine

Aleppo pine

Pinus halepensis

Allergenicity 1/4Blooms spring
Arizona ash

Arizona ash

Fraxinus velutina

Allergenicity 4/4Blooms spring
California sycamore

California sycamore

Platanus racemosa

Allergenicity 4/4Blooms spring
Peach

Peach

Prunus persica

Allergenicity 1/4Blooms spring
Shamel ash

Shamel ash

Fraxinus uhdei

Allergenicity 4/4Blooms spring
Italian cypress

Italian cypress

Cupressus sempervirens

Allergenicity 4/4Blooms winter,spring
Canary island pine

Canary island pine

Pinus canariensis

Allergenicity 1/4Blooms spring
Chinese elm

Chinese elm

Ulmus parvifolia

Allergenicity 3/4Blooms spring
Olive

Olive

Olea europaea

Allergenicity 5/4Blooms spring,summer
Siberian elm

Siberian elm

Ulmus pumila

Allergenicity 3/4Blooms spring
Juniper species

Juniper species

Juniperus

Allergenicity 5/4Blooms winter,spring
White mulberry

White mulberry

Morus alba

Allergenicity 5/4Blooms spring
Hackberry species

Hackberry species

Celtis

Allergenicity 3/4Blooms spring

Common questions

What is the pollen count in Compton, CA today?
Compton, 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 Compton, CA right now?
Grass pollen is very low today at 1 of 5, and it's in season now. Most people won't notice it.
What plants are causing allergies in Compton, CA?
The main sources right now are Callistemon, Maple, Ficus, Ligustrum, and Brachychiton. Elm (Ulmaceae (the Elm family), Two distinct seasons, late winter to early spring, and late summer to fall (species dependent)) is actively pollinating.