Pollen in Aurora, CO

No notable pollen right now.

Last updated July 28, 2026

Today's index0out of 5None
TreeNone

Driving it today

CeltisCeltisAshFraxinusOakQuercusMapleAcerElmUlmus

Forecast

Wed
N/A
Thu
N/A
Fri
N/A
Sat
1

About pollen in Aurora

Aurora is enjoying a quiet stretch when it comes to pollen today. Tree pollen, the only category with a reading, is sitting at essentially none, so anyone sensitive to trees like ash, elm, oak, maple, or celtis should find the air pretty easy to breathe this time of year. Looking ahead, tree pollen is expected to stay low through the coming days, which fits the season well. The main tree pollen push typically happens back in spring, so by late July those trees are largely finished releasing pollen for the year. If you do notice symptoms this time of season, grasses or early weeds are more likely culprits than the trees named above, though today's numbers suggest a calm period overall.

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 Aurora, colored by how allergenic it is. Click one for its details, and zoom in for a closer look.

Loading map…

Top tree-pollen sources

The local tree genera behind today's pollen near Aurora. Each bar is that genus's share of the tree pollen.

283 pollen-relevant trees nearby drive today's tree-pollen reading.

Meet the trees near you

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

Green ash

Green ash

Fraxinus pennsylvanica

Allergenicity 4/4Blooms spring
Silver maple

Silver maple

Acer saccharinum

Allergenicity 3/4Blooms spring
American linden

American linden

Tilia americana

Allergenicity 2/4Blooms summer
Honeylocust

Honeylocust

Gleditsia triacanthos

Allergenicity 2/4Blooms spring
Honey locust

Honey locust

Gleditsia triacanthos

Allergenicity 2/4Blooms spring
Shademaster honeylocust

Shademaster honeylocust

Gleditsia triacanthos

Allergenicity 2/4Blooms spring
Linden

Linden

Tilia

Allergenicity 2/4Blooms summer
Norway maple

Norway maple

Acer platanoides

Allergenicity 3/4Blooms spring
Austrian pine

Austrian pine

Pinus nigra

Allergenicity 1/4Blooms spring
Plains cottonwood

Plains cottonwood

Populus sargentii

Allergenicity 3/4Blooms spring
Ponderosa pine

Ponderosa pine

Pinus ponderosa

Allergenicity 1/4Blooms spring
White ash

White ash

Fraxinus americana

Allergenicity 4/4Blooms spring
Hackberry

Hackberry

Celtis occidentalis

Allergenicity 3/4Blooms spring
Pinyon pine

Pinyon pine

Pinus edulis

Allergenicity 1/4Blooms spring
Littleleaf linden

Littleleaf linden

Tilia cordata

Allergenicity 2/4Blooms summer
Rocky mountain juniper

Rocky mountain juniper

Juniperus scopulorum

Allergenicity 5/4Blooms winter,spring

Common questions

What is the pollen count in Aurora, CO today?
Aurora, CO has no notable tree, grass, or weed pollen today.
What plants are causing allergies in Aurora, CO?
The main sources right now are Celtis, Ash, Oak, Maple, and Elm.