
Italian cypress
Cupressus sempervirens
Low today, mostly grass pollen.
Last updated July 1, 2026
Grass is the main player in Arden-Arcade today, sitting at a Low level (index 2) and driving an overall reading that also comes in at Low. Tree pollen is registering as None right now, so the area's familiar allergenic species—Plane, Oak, Ash, Robinia, and Sequoia—aren't contributing to the count at the moment. The five-day forecast holds grass steady at a Low index of 2 throughout, so don't expect much change in the days ahead. This tracks with the season: late spring and early summer is when grass pollen typically takes over after the spring tree peak has faded. Weed pollen isn't being measured here, but ragweed's main run usually waits until later in the summer and fall.
Every dot is a tree near Arden-Arcade, 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 Arden-Arcade. Each bar is that genus's share of the tree pollen.
209 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Arden-Arcade: what each looks like, how allergenic it is, and when it blooms.

Italian cypress
Cupressus sempervirens

Red maple
Acer rubrum

Northern hackberry
Celtis occidentalis

Maple
Acer

Silver maple
Acer saccharinum

Trident maple
Acer buergerianum

Chinese hackberry
Celtis sinensis

Velvet ash
Fraxinus velutina

Japanese maple
Acer palmatum

European white birch
Betula pendula

Boxelder
Acer negundo

White alder
Alnus rhombifolia

Norway maple
Acer platanoides

Monterey cypress
Cupressus macrocarpa

European ash
Fraxinus excelsior

Camphor tree
Cinnamomum camphora