
Ashgreen
Fraxinus pennsylvanica
Very low today, mostly weed pollen.
Last updated September 30, 2026
Pollen levels in Sioux Falls are quiet today, with tree pollen sitting at essentially none. If you deal with seasonal allergies, this is a good day to expect little to no irritation from the air outside. Looking ahead, conditions are expected to stay calm through the next stretch, with no meaningful tree pollen activity on the horizon. This tracks with the season, as local trees like ash, honeylocust, malus, maple, and spruce release most of their pollen in spring rather than fall, so their contribution is naturally low at this point in the year.
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