
Green ash
Fraxinus pennsylvanica
No notable pollen right now.
Last updated November 14, 2026
Pollen levels in Madison are quiet today, with tree pollen sitting at none. Anyone who struggles with allergies should get an easy day outdoors, as there is essentially nothing in the air to trigger symptoms right now. Looking ahead, that calm is expected to hold steady over the next few days, with tree pollen remaining absent. This lines up with the season: mid-November is well past the active growing period for Madison's common trees like elm, ash, maple, crabapple (Malus), and hazelnut (Corylus), which typically release pollen in spring rather than late fall. With cold weather settling in, allergy sufferers can expect this low-pollen stretch to continue for the time being.
Every dot is a tree near Madison, 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 Madison. Each bar is that genus's share of the tree pollen.
530 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Madison: what each looks like, how allergenic it is, and when it blooms.

Green ash
Fraxinus pennsylvanica

Norway maple
Acer platanoides

Littleleaf linden
Tilia cordata

White ash
Fraxinus americana

Linden
Tilia

Ginkgo
Ginkgo biloba

Silver maple
Acer saccharinum

European ash
Fraxinus excelsior

Freeman maple
Acer freemanii

Siberian elm
Ulmus pumila

Bur oak
Quercus macrocarpa

Sugar maple
Acer saccharum

White oak
Quercus alba

Amur maple
Acer ginnala

Black walnut
Juglans nigra

Hackberry
Celtis occidentalis