
Sugar maple
Acer saccharum
Low today, mostly grass pollen.
Last updated July 1, 2026
Grass pollen is the main driver in Greensboro today, sitting at a Low level (2) and carrying the overall index, which also reads Low at 2. Tree pollen has dropped off to None, so the local allergenic trees like Birch, Cryptomeria, and Cunninghamia aren't contributing right now. The five-day forecast holds grass steady at Low (2) throughout, so expect little change in the days ahead. This tracks with the season, as tree pollen typically winds down after its spring peak while grass tends to dominate through late spring and early summer. Weed pollen has no data available at this time.
Every dot is a tree near Greensboro, 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 Greensboro. Each bar is that genus's share of the tree pollen.
785 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Greensboro: what each looks like, how allergenic it is, and when it blooms.

Sugar maple
Acer saccharum

Loblolly pine
Pinus taeda

Water oak
Quercus nigra

Shortleaf pine
Pinus echinata

Eastern red cedar
Juniperus virginiana

Willow oak
Quercus phellos

Sweetgum
Liquidambar styraciflua

Lobed red maple three
Acer rubrum

Southern red oak
Quercus falcata

Red maple
Acer rubrum

Frontier hybrid elm
Ulmus

Live oak
Quercus virginiana

Longleaf pine
Pinus palustris

Southern sugar maple
Acer floridanum

Northern catalpa
Catalpa speciosa

Winged elm
Ulmus alata