
Honey locust
Gleditsia triacanthos
Moderate today, mostly weed pollen.
Last updated September 30, 2026
Weed pollen is the main story in Columbus today, sitting at a moderate level that many sensitive individuals will notice. Ragweed and related late-season weeds are the likely source, and symptoms such as sneezing or itchy eyes could show up for those who react to them. Tree pollen, meanwhile, is quiet and not a concern right now. Looking ahead, weed pollen is expected to hold steady at this moderate level through the next several days, so anyone affected should plan for similar conditions rather than a quick letup. This lines up with the season, as early fall is prime time for ragweed and other weeds to peak, while trees like honeylocust, linden, maple, and plane are well past their pollen-releasing period and won't be active again until spring.
Every dot is a tree near Columbus, 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 Columbus. Each bar is that genus's share of the tree pollen.
772 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Columbus: what each looks like, how allergenic it is, and when it blooms.

Honey locust
Gleditsia triacanthos

London planetree
Platanus acerifolia

Sugar maple
Acer saccharum

Littleleaf linden
Tilia cordata

Silver maple
Acer saccharinum

Red maple
Acer rubrum

Aristocrat callery pear
Pyrus calleryana

Norway maple
Acer platanoides

White ash
Fraxinus americana

Freeman maple
Acer freemanii

Bradford callery pear
Pyrus calleryana

Green ash
Fraxinus pennsylvanica

Callery pear
Pyrus calleryana

American sweetgum
Liquidambar styraciflua

Pin oak
Quercus palustris

Red oak
Quercus rubra