
American sweetgum
Liquidambar styraciflua
Very low today, mostly grass pollen.
Last updated September 29, 2026
Pollen levels around Hawthorne are quiet today. Tree pollen is absent altogether, while grass and weed pollen are both present only in trace amounts, unlikely to cause noticeable symptoms for most people. Even those with more sensitive allergies should find today relatively easy to manage. Looking ahead, this calm pattern is expected to hold steady over the next several days, with grass and weed pollen remaining low and tree pollen staying inactive. This lull fits the season, as local trees such as jacaranda and magnolia have finished their spring release and won't stir again until next year, while grasses and weeds are winding down as autumn settles in.
Every dot is a tree near Hawthorne, 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 Hawthorne. Each bar is that genus's share of the tree pollen.
178 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Hawthorne: what each looks like, how allergenic it is, and when it blooms.

American sweetgum
Liquidambar styraciflua

Chinese evergreen elm
Ulmus parvifolia

Carolina laurel cherry
Prunus caroliniana

London plane
Platanus acerifolia

Glossy privet
Ligustrum lucidum

Silver maple
Acer saccharinum

Shamel ash
Fraxinus uhdei

Lombardy poplar
Populus nigra

California sycamore
Platanus racemosa

Bradford pear
Pyrus calleryana

Oak species
Quercus

Peach
Prunus persica

Weeping willow
Salix babylonica

Tulip tree
Liriodendron tulipifera

Leaf plum purple
Prunus pissardii

Evergreen pear
Pyrus kawakamii