
Norway maple
Acer platanoides
Low today, mostly tree pollen.
Last updated July 28, 2026
Tree pollen is the only type registering in South Boston today, and it remains at a low level. Most people should be able to go about their day without much irritation, though those with a strong sensitivity to tree pollen may still notice mild effects, particularly with familiar local sources like oak, maple, and elm still present in the air this time of year. Looking ahead, tree pollen is expected to stay low or ease slightly over the next several days, staying gentle through the week. This tracks with the season, as the heavier tree pollen releases of spring are well behind us, and the more typical summer allergy trigger, grass, along with ragweed later in the season, tends to take over as the main source of irritation. For now, conditions look calm and manageable.
Every dot is a tree near South Boston, 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 South Boston. Each bar is that genus's share of the tree pollen.
437 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around South Boston: what each looks like, how allergenic it is, and when it blooms.

Norway maple
Acer platanoides

Honeylocust
Gleditsia triacanthos

Littleleaf linden
Tilia cordata

Red maple
Acer rubrum

Pin oak
Quercus palustris

Swamp White oak
Quercus bicolor

Callery pear
Pyrus calleryana

Norway 'Crimson King' maple
Acer platanoides

Hedge maple
Acer campestre

Green ash
Fraxinus pennsylvanica

Japanese zelkova
Zelkova serrata

Autumnalis cherry
Prunus subhirtella

Northern hackberry
Celtis occidentalis

Northern Red oak
Quercus rubra

Sugar maple
Acer saccharum

Japanese Flowering cherry
Prunus serrulata