
Oak species
Quercus
Very low today, mostly grass pollen.
Last updated September 29, 2026
Pollen levels around Compton are quiet today. Tree pollen is absent entirely, while grass and weed pollen are both present but at very low levels, unlikely to cause more than mild irritation for those who are especially sensitive. Overall, this is a comfortable day for most people, with little in the air to trigger noticeable symptoms. Looking ahead, conditions should hold steady through the next several days, with tree pollen staying absent and grass and weed pollen remaining at these same low levels. This lines up with the season: local trees such as Callistemon, Maple, Ficus, Ligustrum, and Brachychiton are well past their spring peak and largely dormant now, while grass and weed pollen, including ragweed, typically linger into early fall before tapering off further as the weather cools. For now, expect calm, easy-breathing air with only minor fluctuations day to day.
Every dot is a tree near Compton, 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 Compton. Each bar is that genus's share of the tree pollen.
120 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Compton: what each looks like, how allergenic it is, and when it blooms.

Oak species
Quercus

London plane
Platanus acerifolia

Evergreen pear
Pyrus kawakamii

Aleppo pine
Pinus halepensis

Arizona ash
Fraxinus velutina

California sycamore
Platanus racemosa

Peach
Prunus persica

Shamel ash
Fraxinus uhdei

Italian cypress
Cupressus sempervirens

Canary island pine
Pinus canariensis

Chinese elm
Ulmus parvifolia

Olive
Olea europaea

Siberian elm
Ulmus pumila

Juniper species
Juniperus

White mulberry
Morus alba

Hackberry species
Celtis