
Honeylocust
Gleditsia triacanthos
Very low today, mostly tree pollen.
Last updated July 28, 2026
Tree pollen is the only category registering in Milwaukee today, and it remains at a very low level. Sources like ash, pine, maple, honeylocust, and syringa are contributing little to the air right now, so most people should notice no real irritation from tree pollen at this point in the season. Looking ahead, the next several days are expected to hold steady at this same low level, with no meaningful increase in tree pollen on the horizon. This fits the typical summer pattern for the region, since the heavier tree pollen releases from species like maple and ash are a springtime event that has largely passed. With grass season winding down and ragweed still weeks away from its usual late-summer rise, this is generally a quieter stretch for pollen in Milwaukee.
Every dot is a tree near Milwaukee, 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 Milwaukee. Each bar is that genus's share of the tree pollen.
299 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Milwaukee: what each looks like, how allergenic it is, and when it blooms.

Honeylocust
Gleditsia triacanthos

Norway maple
Acer platanoides

Green ash
Fraxinus pennsylvanica

Sugar maple
Acer saccharum

Red oak
Quercus rubra

Common hackberry
Celtis occidentalis

White ash
Fraxinus americana

White oak
Quercus alba

Silver maple
Acer saccharinum

American (basswood) linden
Tilia americana

Bur oak
Quercus macrocarpa

Black walnut
Juglans nigra

Littleleaf linden
Tilia cordata

Ash
Fraxinus

Red pine
Pinus resinosa

Elm
Ulmus