
American sweetgum
Liquidambar styraciflua
Very low today, mostly grass pollen.
Last updated July 1, 2026
Pollen levels across Hawthorne are very low today, with grass the only category registering any activity at a very low reading while tree pollen sits at none. The five-day outlook holds grass steady at very low throughout, so no meaningful uptick is expected in the near term. This tracks with the season, as grass typically carries the load through late spring and early summer once the spring tree surge has faded. The area's main tree contributors—Pittosporum, Ceratonia, Schinus, Cupaniopsis, and Elm—are quiet for now and well past their peak window. Overall, conditions remain calm and stable heading into early July.
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