
Honeylocust
Gleditsia triacanthos
Low today, mostly weed pollen.
Last updated September 29, 2026
Weed pollen is the only real presence in East Harlem today, and it remains on the mild side—low enough that most people should get through the day without much irritation, though those with sensitivities may notice a mild effect outdoors. Tree pollen is absent right now, so there is nothing brewing there to add to the count. Looking ahead, expect this pattern to hold steady over the next several days, with weed pollen staying at a similar low level and tree pollen continuing to sit quiet. This tracks with the season: local trees like Zelkova, Honeylocust, Pyrus, Oak, and Styphnolobium finished their pollen release back in spring and won't stir again until then, while the modest weed presence now fits the tail end of the ragweed season as it winds down heading into autumn.
Every dot is a tree near East Harlem, 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 East Harlem. Each bar is that genus's share of the tree pollen.
627 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around East Harlem: what each looks like, how allergenic it is, and when it blooms.

Honeylocust
Gleditsia triacanthos

Ginkgo
Ginkgo biloba

Littleleaf linden
Tilia cordata

Callery pear
Pyrus calleryana

London planetree
Platanus acerifolia

Pin oak
Quercus palustris

Japanese zelkova
Zelkova serrata

Norway maple
Acer platanoides

Green ash
Fraxinus pennsylvanica

Sophora
Styphnolobium japonicum

American linden
Tilia americana

Northern red oak
Quercus rubra

Red maple
Acer rubrum

Cherry
Prunus

Sweetgum
Liquidambar styraciflua

Silver linden
Tilia tomentosa