Very Low Pollen in Chula Vista, CA

Very low today, mostly grass pollen.

Last updated July 20, 2026

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

Driving it today

MetrosiderosMetrosiderosFicusFicusPhoenixPhoenixPinePinusWashingtoniaWashingtonia

Forecast

Tue
1
Wed
1
Thu
1
Fri
N/A

About pollen in Chula Vista

Overall pollen levels in Chula Vista remain quiet today. Tree pollen is absent, so trees like Metrosideros, Ficus, Phoenix, Pine, and Washingtonia are not contributing to symptoms right now. Grass pollen is present but at a very low level, which most people, including those with sensitivities, are unlikely to notice in any meaningful way. Looking ahead, conditions are expected to stay calm through the next several days, with grass holding steady at a low level and tree pollen remaining absent. This fits the usual seasonal pattern, as local trees typically peak in spring and have largely wound down by midsummer, while grasses can linger into early summer before tapering off. For now, there is little reason to expect any notable shift in pollen-related discomfort in the days ahead.

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

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

Meet the trees near you

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

Italian cypress

Italian cypress

Cupressus sempervirens

Allergenicity 4/4Blooms winter,spring
Sweet gum

Sweet gum

Liquidambar styraciflua

Allergenicity 2/4Blooms spring
Pine

Pine

Pinus

Allergenicity 1/4Blooms spring
Ash

Ash

Fraxinus

Allergenicity 4/4Blooms spring
Evergreen pear

Evergreen pear

Pyrus kawakamii

Allergenicity 1/4Blooms spring
California sycamore

California sycamore

Platanus racemosa

Allergenicity 4/4Blooms spring
Juniper

Juniper

Juniperus chinensis

Allergenicity 5/4Blooms winter,spring
Bradford pear

Bradford pear

Pyrus calleryana

Allergenicity 1/4Blooms spring
Chinese elm

Chinese elm

Ulmus parvifolia

Allergenicity 3/4Blooms spring
Purple leaf plum

Purple leaf plum

Prunus cerasifera

Allergenicity 1/4Blooms spring
Siberian elm

Siberian elm

Ulmus pumila

Allergenicity 3/4Blooms spring
Olive fruitless

Olive fruitless

Olea

Allergenicity 5/4Blooms spring,summer
White alder

White alder

Alnus rhombifolia

Allergenicity 4/4Blooms winter,spring
Holly oak

Holly oak

Quercus ilex

Allergenicity 4/4Blooms spring
Fruit tree

Fruit tree

Prunus persica

Allergenicity 1/4Blooms spring
Fruitless mulberry

Fruitless mulberry

Morus alba

Allergenicity 5/4Blooms spring

Common questions

What is the pollen count in Chula Vista, CA today?
Chula Vista, 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 Chula Vista, 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 Chula Vista, CA?
The main sources right now are Metrosideros, Ficus, Phoenix, Pine, and Washingtonia.