
London plane
Platanus acerifolia
Very low today, mostly grass pollen.
Last updated October 9, 2026
Pollen levels across Los Angeles are quiet today. Tree pollen is absent entirely, while both grass and weed pollen are registering only very low amounts. For most people, this means little to no irritation, and even those with sensitivities should notice minimal impact. Looking ahead, conditions are expected to hold steady over the next several days, with grass and weed pollen remaining at low levels and trees staying dormant. This lines up with the season — local trees such as Grevillea, Brachychiton, Podocarpus, Eucalyptus, and Pyrus typically release their pollen in spring, so their inactivity now is expected. Weed pollen, often tied to the late summer and fall months, is tapering off as the season winds down, making this a generally calm stretch for allergy sufferers in the city.
Every dot is a tree near Los Angeles, 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 Los Angeles. Each bar is that genus's share of the tree pollen.
92 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Los Angeles: what each looks like, how allergenic it is, and when it blooms.

London plane
Platanus acerifolia

Chinese evergreen elm
Ulmus parvifolia

Oak species
Quercus

American sweetgum
Liquidambar styraciflua

Glossy privet
Ligustrum lucidum

Siberian elm
Ulmus pumila

California sycamore
Platanus racemosa

Italian cypress
Cupressus sempervirens

Modesto ash
Fraxinus velutina

Japanese black pine
Pinus thunbergiana

Leaf plum purple
Prunus pissardii

Evergreen pear
Pyrus kawakamii

Arizona ash
Fraxinus velutina

Holly oak
Quercus ilex

Shamel ash
Fraxinus uhdei

Western catalpa
Catalpa speciosa