
Oak species
Quercus
Very low today, mostly grass pollen.
Last updated July 1, 2026
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.
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.
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.
Get to know the tree types growing around Carson: what each looks like, how allergenic it is, and when it blooms.

Oak species
Quercus

Glossy privet
Ligustrum lucidum

American sweetgum
Liquidambar styraciflua

Black locust
Robinia pseudoacacia

Leaf plum purple
Prunus pissardii

Italian cypress
Cupressus sempervirens

Chinese evergreen elm
Ulmus parvifolia

Canary island pine
Pinus canariensis

Live oak
Quercus agrifolia

Holly oak
Quercus ilex

Maul oak/canyon live oak
Quercus chrysolepis

Shamel ash
Fraxinus uhdei

Silver maple
Acer saccharinum

Bradford pear
Pyrus calleryana

Hollywood twisted juniper
Juniperus

Olive
Olea europaea