
Honey locust
Gleditsia triacanthos
No notable pollen right now.
Last updated July 20, 2026
Pollen counts in Arvada are quiet today, with tree pollen at essentially zero. Anyone sensitive to allergens should get an easy day, as there is little in the air to trigger the usual sneezing or itchy eyes. Looking ahead, tree pollen is expected to stay flat over the next few days, so no significant change is on the horizon. This lull fits the season, since local species like catalpa, malus, elm, oak, and pine typically release their pollen in spring, well before midsummer. For now, those with tree allergies can expect a comfortable stretch.
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.
The local tree genera behind today's pollen near Arvada. Each bar is that genus's share of the tree pollen.
585 pollen-relevant trees nearby drive today's tree-pollen reading.
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

Siberian elm
Ulmus pumila

Silver maple
Acer saccharinum

Green ash
Fraxinus pennsylvanica

Northern hackberry
Celtis occidentalis

Littleleaf linden
Tilia cordata

White ash
Fraxinus americana

Ponderosa pine
Pinus ponderosa

Norway maple
Acer platanoides

Austrian pine
Pinus nigra

Flowering pear
Pyrus calleryana

Bur oak
Quercus macrocarpa

American elm
Ulmus americana

Plains cottonwood
Populus sargentii

Swamp white oak
Quercus bicolor

Kentucky coffeetree
Gymnocladus dioicus