Very Low Pollen in Chula Vista, CA

About pollen in Chula Vista

Pollen levels in Chula Vista are quiet today, with the overall count sitting at the very low end. Tree pollen is absent right now, so if you're sensitive to species like Metrosideros, Ficus, Phoenix, Pine, or Washingtonia, you should get a break from that source. Weed pollen is present but only at a very low level, meaning most people will not notice any effect from it. Looking ahead, this pattern is expected to hold steady over the next several days, with tree pollen remaining absent and weed pollen staying low throughout. This lines up with the typical seasonal rhythm for mid-August, when local trees have long finished their spring peak and grass season has wound down, leaving weeds as the main lingering source of pollen into late summer. For now, conditions look calm and manageable across the area.

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.

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.

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

Cupressus sempervirens

Allergenicity 4/4Blooms winter,spring

Sweet gum

Liquidambar styraciflua

Allergenicity 2/4Blooms spring

Pine

Pinus

Allergenicity 1/4Blooms spring

Ash

Fraxinus

Allergenicity 4/4Blooms spring

Evergreen pear

Pyrus kawakamii

Allergenicity 1/4Blooms spring

California sycamore

Platanus racemosa

Allergenicity 4/4Blooms spring

Juniper

Juniperus chinensis

Allergenicity 5/4Blooms winter,spring

Bradford pear

Pyrus calleryana

Allergenicity 1/4Blooms spring

Chinese elm

Ulmus parvifolia

Allergenicity 3/4Blooms spring

Purple leaf plum

Prunus cerasifera

Allergenicity 1/4Blooms spring

Siberian elm

Ulmus pumila

Allergenicity 3/4Blooms spring

Olive fruitless

Olea

Allergenicity 5/4Blooms spring,summer

White alder

Alnus rhombifolia

Allergenicity 4/4Blooms winter,spring

Holly oak

Quercus ilex

Allergenicity 4/4Blooms spring

Fruit tree

Prunus persica

Allergenicity 1/4Blooms spring

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 weed pollen. The five-day outlook holds steady around 1 of 5.

Is weed pollen high in Chula Vista, CA right now?

Weed 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.