Very Low Pollen in San Pedro, 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

AshFraxinusPinePinusAraucariaAraucariaWashingtoniaWashingtoniaPittosporumPittosporum

Forecast

Thu
1
Fri
1
Sat
1
Sun
1

About pollen in San Pedro

Pollen levels across San Pedro are low today, with an overall Universal Pollen Index of 1 (Very Low). Grass is the main contributor at a Very Low reading of 1, while tree pollen registers at None — local allergenic trees like Ash, Pine, Araucaria, Washingtonia, and Pittosporum are quiet right now. The five-day forecast holds grass steady at 1 throughout, so expect more of the same modest conditions ahead. This fits the season, as late spring and early summer typically favor grass over the tree pollen that dominates earlier in spring. Weed pollen has no data available at this time.

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

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

Meet the trees near you

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

Black locust

Black locust

Robinia pseudoacacia

Allergenicity 2/4Blooms spring
Bradford pear

Bradford pear

Pyrus calleryana

Allergenicity 1/4Blooms spring
Oak species

Oak species

Quercus

Allergenicity 4/4Blooms spring
Chinese evergreen elm

Chinese evergreen elm

Ulmus parvifolia

Allergenicity 3/4Blooms spring
Shamel ash

Shamel ash

Fraxinus uhdei

Allergenicity 4/4Blooms spring
Hollywood twisted juniper

Hollywood twisted juniper

Juniperus

Allergenicity 5/4Blooms winter,spring
Canary island pine

Canary island pine

Pinus canariensis

Allergenicity 1/4Blooms spring
Olive

Olive

Olea europaea

Allergenicity 5/4Blooms spring,summer
American sweetgum

American sweetgum

Liquidambar styraciflua

Allergenicity 2/4Blooms spring
Italian cypress

Italian cypress

Cupressus sempervirens

Allergenicity 4/4Blooms winter,spring
Pine species

Pine species

Pinus

Allergenicity 1/4Blooms spring
Leaf plum purple

Leaf plum purple

Prunus pissardii

Allergenicity 1/4Blooms spring
London plane

London plane

Platanus acerifolia

Allergenicity 4/4Blooms spring
Siberian elm

Siberian elm

Ulmus pumila

Allergenicity 3/4Blooms spring
Aleppo pine

Aleppo pine

Pinus halepensis

Allergenicity 1/4Blooms spring
White mulberry

White mulberry

Morus alba

Allergenicity 5/4Blooms spring

Common questions

What is the pollen count in San Pedro, CA today?
San Pedro, 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 San Pedro, 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 San Pedro, CA?
The main sources right now are Ash, Pine, Araucaria, Washingtonia, and Pittosporum.