
Ashgreen
Fraxinus pennsylvanica
No notable pollen right now.
Last updated July 20, 2026
Pollen counts in Sioux Falls are quiet today, with tree pollen sitting at essentially nothing. Anyone who usually reacts to pollen in the air should get a bit of a break, as conditions are calm across the board right now. Looking ahead, tree pollen is expected to stay low through the next several days, offering continued relief for those sensitive to species like linden, ash, honeylocust, malus, and maple. This lull fits the season, since these trees typically release their pollen in spring, and by midsummer their activity has largely wound down. Anyone with sensitivities can enjoy the calmer stretch, though it's worth keeping an eye out as late summer approaches and other pollen sources tend to become more relevant.
Every dot is a tree near Sioux Falls, 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 Sioux Falls. Each bar is that genus's share of the tree pollen.
562 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Sioux Falls: what each looks like, how allergenic it is, and when it blooms.

Ashgreen
Fraxinus pennsylvanica

Walnutblack
Juglans nigra

Ashgr mrshl sdls
Fraxinus pennsylvanica

Hackberrycommon
Celtis occidentalis

Maplnorway
Acer platanoides

Honeylocust
Gleditsia triacanthos

Ashgr summit
Fraxinus pennsylvanica

Maplfrman aut bl
Acer freemanii

Oakbur
Quercus macrocarpa

Reg prin oak
Quercus warei

Redcedareastern
Juniperus virginiana

Maplsugar
Acer saccharum

Kntky coftree esp
Gymnocladus dioicus

Lindenamer fastg
Tilia americana

Pinescotch
Pinus sylvestris

Ashgr patmore
Fraxinus pennsylvanica