
Norway maple
Acer platanoides
No notable pollen right now.
Last updated November 14, 2026
Pollen is essentially quiet in Renton today. Tree pollen, the only type being measured right now, is registering as absent, so those with allergies should find the air comfortable with little to no irritation from pollen sources. Looking ahead, this calm pattern is expected to hold over the next few days, with tree pollen remaining at essentially nonexistent levels. This lines up with what's typical for mid-November, as trees like oak, dogwood (Cornus), hornbeam (Carpinus), and goldenrain (Koelreuteria) are well past their flowering periods and won't become active again until the warmer months of spring return.
Every dot is a tree near Renton, 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 Renton. Each bar is that genus's share of the tree pollen.
237 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Renton: what each looks like, how allergenic it is, and when it blooms.

Norway maple
Acer platanoides

Red maple
Acer rubrum

Littleleaf linden
Tilia cordata

Red oak
Quercus rubra

Thundercloud purpleleaf plum
Prunus cerasifera

Sweetgum
Liquidambar styraciflua

(european) white birch
Betula pendula

Sugar maple
Acer saccharum

Kwanzan flowering cherry
Prunus L.

Sycamore maple
Acer pseudoplatanus

Callery pear
Pyrus calleryana

Purpleleaf plum variety
Prunus cerasifera

(smooth) japanese maple
Acer palmatum

Willow oak
Quercus phellos

Double chinese cherry
Prunus serrulata

Crimean linden
Tilia euchlora