
Southern Live Oak
Quercus virginiana
Low today, mostly weed pollen.
Last updated August 15, 2026
Weed pollen is the main presence in New Orleans today, though it remains at a low level that most people will not notice. Grass pollen is present as well but at a very low level, while tree pollen is quiet for now. Overall, this is an easy day for allergy sufferers, with only mild potential for irritation among those who are especially sensitive to weed pollen. Looking ahead, expect conditions to hold fairly steady over the next several days. Grass pollen should stay very low throughout, and weed pollen will likely hover in the low range, with a possible dip before ticking back up slightly. Tree pollen is expected to remain absent, which fits the season, since local trees like Pistacia, Pyrus, Taxodium, Lagerstroemia, and Ile typically release their pollen in spring rather than late summer. As August progresses, keep in mind that weed pollen, including ragweed, tends to become more prominent heading into fall, so it is worth watching for gradual increases in the weeks ahead.
Every dot is a tree near New Orleans, 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 New Orleans. Each bar is that genus's share of the tree pollen.
499 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around New Orleans: what each looks like, how allergenic it is, and when it blooms.

Southern Live Oak
Quercus virginiana

Slash Pine
Pinus elliottii

Ornamental Pear
Pyrus calleryana

Chinese Elm
Ulmus parvifolia

Water Oak
Quercus nigra

Red Maple
Acer rubrum

Shumard Oak
Quercus shumardii

Willow Oak
Quercus phellos

Japanese Privet
Ligustrum japonicum

Texas Red Oak; Nuttall Oak
Quercus texana

Sugarberry
Celtis laevigata

White Mulberry
Morus alba

American Sycamore
Platanus occidentalis

Mexican Ash
Fraxinus berlandieriana

Southern Red Oak
Quercus falcata

River Birch
Betula nigra