Very Low Pollen in Aurora, CO

About pollen in Aurora

Tree pollen is the only type registering in Aurora today, and it remains at a very low level. Most people should notice little to nothing in the way of symptoms, even those who tend to be sensitive to pollen from trees like ash, maple, oak, honeylocust, or elm. Looking ahead, conditions are expected to stay quiet, with tree pollen holding steady at this low level through the next few days. This fits the season well, since mid-November falls outside the active growing period for these local trees, which typically release their pollen in spring. With grasses dormant and ragweed season already behind us, overall pollen activity should remain minimal for the time being.

What to do today

• Pollen is low today, so it's a good day for outdoor activities.
• If you're sensitive, rinsing off after time outside still helps.

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.

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.

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

Fraxinus pennsylvanica

Allergenicity 4/4Blooms spring

Silver maple

Acer saccharinum

Allergenicity 3/4Blooms spring

American linden

Tilia americana

Allergenicity 2/4Blooms summer

Honeylocust

Gleditsia triacanthos

Allergenicity 2/4Blooms spring

Honey locust

Gleditsia triacanthos

Allergenicity 2/4Blooms spring

Shademaster honeylocust

Gleditsia triacanthos

Allergenicity 2/4Blooms spring

Linden

Tilia

Allergenicity 2/4Blooms summer

Norway maple

Acer platanoides

Allergenicity 3/4Blooms spring

Austrian pine

Pinus nigra

Allergenicity 1/4Blooms spring

Plains cottonwood

Populus sargentii

Allergenicity 3/4Blooms spring

Ponderosa pine

Pinus ponderosa

Allergenicity 1/4Blooms spring

White ash

Fraxinus americana

Allergenicity 4/4Blooms spring

Hackberry

Celtis occidentalis

Allergenicity 3/4Blooms spring

Pinyon pine

Pinus edulis

Allergenicity 1/4Blooms spring

Littleleaf linden

Tilia cordata

Allergenicity 2/4Blooms summer

Rocky mountain juniper

Juniperus scopulorum

Allergenicity 5/4Blooms winter,spring

Common questions

What is the pollen count in Aurora, CO today?

Aurora, CO is at a very low 1 out of 5 on the Universal Pollen Index today, driven mainly by tree pollen. The five-day outlook holds steady around 1 of 5.

Is tree pollen high in Aurora, CO right now?

Tree pollen is very low today at 1 of 5. Most people won't notice it.

What plants are causing allergies in Aurora, CO?

The main sources right now are Ash, Maple, Oak, Honeylocust, and Elm.