
Honeylocust
Gleditsia triacanthos
No notable pollen right now.
Last updated July 21, 2026
Pollen levels across Brooklyn are quiet today. Tree pollen is absent entirely, while grass pollen is present only at a very low level, meaning most people should notice little to no effect even if they tend to be sensitive. Looking ahead, conditions are expected to hold steady over the next several days, with tree pollen staying dormant and grass pollen remaining minimal. This fits the seasonal pattern for late July: the spring tree pollen surge from species like maple, honeylocust, and Callery pear has long passed, and grass pollen is winding down from its late spring and early summer peak. With ragweed season still weeks away, this is generally a calmer stretch for allergy sufferers in the city.
Every dot is a tree near Brooklyn, 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 Brooklyn. Each bar is that genus's share of the tree pollen.
775 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Brooklyn: what each looks like, how allergenic it is, and when it blooms.

Honeylocust
Gleditsia triacanthos

London planetree
Platanus acerifolia

Sophora
Styphnolobium japonicum

Callery pear
Pyrus calleryana

Green ash
Fraxinus pennsylvanica

Ginkgo
Ginkgo biloba

Pin oak
Quercus palustris

Norway maple
Acer platanoides

Japanese zelkova
Zelkova serrata

Kentucky coffeetree
Gymnocladus dioicus

Eastern redcedar
Juniperus virginiana

American elm
Ulmus americana

Ash
Fraxinus

Cherry
Prunus

Chinese elm
Ulmus parvifolia

American linden
Tilia americana