
Pin oak
Quercus palustris
No notable pollen right now.
Last updated November 14, 2026
Tree pollen is quiet across Harlem today, with counts sitting at essentially nothing. Anyone sensitive to pollen should find the air comfortable right now, with little to nothing in the way of tree-related symptoms expected. Looking ahead, conditions are expected to stay calm, with no meaningful tree pollen activity anticipated in the coming days. This lines up with the season: mid-November falls well outside the active windows for local trees like oak, birch, Prunus, Crataegus, and Koelreuteria, which typically release their pollen in spring rather than late autumn. For now, there is little reason to expect tree pollen to be a source of irritation.
Every dot is a tree near 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 Harlem. Each bar is that genus's share of the tree pollen.
1,284 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Harlem: what each looks like, how allergenic it is, and when it blooms.

Pin oak
Quercus palustris

Honeylocust
Gleditsia triacanthos

London planetree
Platanus acerifolia

Callery pear
Pyrus calleryana

Japanese zelkova
Zelkova serrata

Sophora
Styphnolobium japonicum

Maple
Acer

White oak
Quercus alba

Littleleaf linden
Tilia cordata

Austrian pine
Pinus nigra

Black oak
Quercus velutina

Ginkgo
Ginkgo biloba

Northern red oak
Quercus rubra

Green ash
Fraxinus pennsylvanica

Cherry
Prunus

Swamp white oak
Quercus bicolor