Very Low Pollen in Arvada, CO

About pollen in Arvada

Pollen levels around Arvada are quiet today. Tree pollen is absent, and weeds are only barely present, registering at the lowest measurable level. For most people, today is unlikely to bring on any noticeable allergy symptoms, even for those who tend to be sensitive. Looking ahead, this calm pattern should hold steady through the next several days, with weed pollen staying low and tree pollen remaining out of the picture. This lines up with the season — by late September, trees like elm, oak, and catalpa have long finished releasing pollen, and we won't see that activity pick up again until spring. Weeds can still linger into early fall, but the low numbers suggest they're winding down as cooler weather sets in.

What to do today

• Pollen levels are very low right now. It's a great day to enjoy the outdoors!

Tree map

Every dot is a tree near Arvada, 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 Arvada. Each bar is that genus's share of the tree pollen.

Meet the trees near you

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

Honey locust

Gleditsia triacanthos

Allergenicity 2/4Blooms spring

Siberian elm

Ulmus pumila

Allergenicity 3/4Blooms spring

Silver maple

Acer saccharinum

Allergenicity 3/4Blooms spring

Green ash

Fraxinus pennsylvanica

Allergenicity 4/4Blooms spring

Northern hackberry

Celtis occidentalis

Allergenicity 3/4Blooms spring

Littleleaf linden

Tilia cordata

Allergenicity 2/4Blooms summer

White ash

Fraxinus americana

Allergenicity 4/4Blooms spring

Ponderosa pine

Pinus ponderosa

Allergenicity 1/4Blooms spring

Norway maple

Acer platanoides

Allergenicity 3/4Blooms spring

Austrian pine

Pinus nigra

Allergenicity 1/4Blooms spring

Flowering pear

Pyrus calleryana

Allergenicity 1/4Blooms spring

Bur oak

Quercus macrocarpa

Allergenicity 4/4Blooms spring

American elm

Ulmus americana

Allergenicity 3/4Blooms spring

Plains cottonwood

Populus sargentii

Allergenicity 3/4Blooms spring

Swamp white oak

Quercus bicolor

Allergenicity 4/4Blooms spring

Kentucky coffeetree

Gymnocladus dioicus

Allergenicity 2/4Blooms spring

Common questions

What is the pollen count in Arvada, CO today?

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

Is weed pollen high in Arvada, CO right now?

Weed pollen is very low today at 1 of 5, and it's past its peak season. Most people won't notice it.

What plants are causing allergies in Arvada, CO?

The main sources right now are Catalpa, Malus, Elm, Oak, and Pine.