
Honey locust
Gleditsia triacanthos
No notable pollen right now.
Last updated July 28, 2026
Pollen is essentially quiet across Arvada today, with tree pollen sitting at none. Anyone sensitive to airborne allergens should find the air comfortable, with little to trigger the usual sneezing or itchy eyes associated with tree pollen from species like catalpa, malus, elm, oak, or pine. Looking ahead, tree pollen is expected to stay at this same low level through the next stretch of days, so no notable change is on the horizon. This lull fits the season well, since local trees typically finish their heaviest pollen release by late spring, and late July tends to be a quieter stretch before ragweed and other late-season plants become more relevant closer to fall.
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