
Norway maple
Acer platanoides
No notable pollen right now.
Last updated October 9, 2026
Pollen levels in Renton are quiet today, with tree pollen effectively absent. Anyone who typically reacts to trees such as dogwood, hornbeam, oak, or golden-rain tree should find the air calm, with little to no irritation expected through the day. Looking ahead, this low activity is expected to hold steady over the next few days, which fits with the season. Fall has settled in, and the trees that stir up symptoms in spring — including oak, hornbeam, and Kentucky coffeetree — are well past their active period and largely dormant now. Overall, this is a stretch of the year when tree-related allergies tend to ease, and current conditions reflect that seasonal lull.
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