
Honeylocust
Gleditsia triacanthos
Very low today, mostly tree pollen.
Last updated August 15, 2026
Pollen levels around Dorchester are quiet today, with both tree and weed sources running very low. Neither is likely to cause much trouble, even for those who tend to be sensitive, so it should be an easy day to spend time outdoors without much thought to allergies. Looking ahead, tree pollen is expected to stay minimal through the next several days, which fits the season, since local trees like ginkgo, honeylocust, elm, carpinus, and maple are well past their spring peak. Weed pollen is also forecast to remain low, though it may inch up slightly toward the end of the period as late-summer weeds such as ragweed begin their gradual seasonal rise. Overall, conditions should stay comfortable for most of the coming days.
Every dot is a tree near Dorchester, 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 Dorchester. Each bar is that genus's share of the tree pollen.
537 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Dorchester: what each looks like, how allergenic it is, and when it blooms.

Honeylocust
Gleditsia triacanthos

Littleleaf linden
Tilia cordata

Red maple
Acer rubrum

Pin oak
Quercus palustris

Norway maple
Acer platanoides

Callery pear
Pyrus calleryana

Green ash
Fraxinus pennsylvanica

Japanese zelkova
Zelkova serrata

London planetree
Platanus x acerifolia

Ginkgo
Ginkgo biloba

Northern Red oak
Quercus rubra

Accolade elm
Ulmus carpinifolia

Swamp White oak
Quercus bicolor

American elm
Ulmus americana

Common sweetgum
Liquidambar styraciflua

American basswood
Tilia americana