Pollen in Madison, WI

No notable pollen right now.

Last updated July 21, 2026

Today's index0out of 5None
TreeNone

Driving it today

LindenTiliaMalusMalusElmUlmusAshFraxinusCorylusCorylus

Forecast

Wed
N/A
Thu
N/A
Fri
N/A
Sat
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About pollen in Madison

Pollen levels in Madison are quiet today, with tree pollen essentially absent. Sensitive individuals should get a welcome break, as there is little in the air to trigger symptoms right now. Looking ahead, tree pollen is expected to remain at this low level over the next several days, which fits the season well. Trees such as linden, elm, ash, crabapple, and hazelnut had their peak activity back in spring, so this summer lull is typical. As the season progresses, keep in mind that grass pollen tends to be more relevant in early summer, while ragweed becomes the focus later in the season.

What to do today

  • Pollen is minimal today, so it's a great time to be outside.
  • No special pollen precautions are needed right now.

Tree map

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.

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Top tree-pollen sources

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.

  • LindenTilia100%

Meet the trees near you

Get to know the tree types growing around Madison: what each looks like, how allergenic it is, and when it blooms.

Green ash

Green ash

Fraxinus pennsylvanica

Allergenicity 4/4Blooms spring
Norway maple

Norway maple

Acer platanoides

Allergenicity 3/4Blooms spring
Littleleaf linden

Littleleaf linden

Tilia cordata

Allergenicity 2/4Blooms summer
White ash

White ash

Fraxinus americana

Allergenicity 4/4Blooms spring
Linden

Linden

Tilia

Allergenicity 2/4Blooms summer
Ginkgo

Ginkgo

Ginkgo biloba

Allergenicity 1/4Blooms spring
Silver maple

Silver maple

Acer saccharinum

Allergenicity 3/4Blooms spring
European ash

European ash

Fraxinus excelsior

Allergenicity 4/4Blooms spring
Freeman maple

Freeman maple

Acer freemanii

Allergenicity 3/4Blooms spring
Siberian elm

Siberian elm

Ulmus pumila

Allergenicity 3/4Blooms spring
Bur oak

Bur oak

Quercus macrocarpa

Allergenicity 4/4Blooms spring
Sugar maple

Sugar maple

Acer saccharum

Allergenicity 3/4Blooms spring
White oak

White oak

Quercus alba

Allergenicity 4/4Blooms spring
Amur maple

Amur maple

Acer ginnala

Allergenicity 3/4Blooms spring
Black walnut

Black walnut

Juglans nigra

Allergenicity 3/4Blooms spring
Hackberry

Hackberry

Celtis occidentalis

Allergenicity 3/4Blooms spring

Common questions

What is the pollen count in Madison, WI today?
Madison, WI has no notable tree, grass, or weed pollen today.
What plants are causing allergies in Madison, WI?
The main sources right now are Linden, Malus, Elm, Ash, and Corylus.