
Honey locust
Gleditsia triacanthos
No notable pollen right now.
Last updated November 14, 2026
Pollen activity in Arvada is essentially quiet today, with tree pollen sitting at none. This is a good stretch for anyone who usually deals with seasonal allergies, as there is little in the air to cause irritation right now. Looking ahead, conditions are expected to remain calm over the next several days, with no meaningful rise in tree pollen on the horizon. This tracks with the season, since mid-November falls well outside the active window for local trees like catalpa, malus, elm, oak, and pine, which typically release pollen in spring. For now, allergy sufferers in the area can expect a low-key stretch with little pollen-related discomfort.
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