Very Low Pollen in Las Vegas, NV

Very low today, mostly weed pollen.

Last updated November 14, 2026

Today's index1out of 5Very Low
TreeNone
WeedVery Lowoff-season

Driving it today

AshFraxinusPistaciaPistaciaWashingtoniaWashingtoniaChamaeropsChamaeropsPhoenixPhoenix

Forecast

Sun
1
Mon
1
Tue
1
Wed
1

About pollen in Las Vegas

Pollen levels around Las Vegas remain quiet today. Tree pollen is absent entirely, and weeds are registering only a very low presence, the kind most people won't notice even if they tend to be sensitive. Overall, this is about as calm as conditions get, so outdoor plans should be largely unaffected by allergens today. Looking ahead, little change is expected over the next several days, with weed pollen holding steady at that same low level and trees staying dormant. This fits the season well: late fall is typically a lull between ragweed's fading presence and the start of the region's tree pollen season, when species like Ash, Pistacia, and the various palms such as Washingtonia and Chamaerops begin releasing pollen as spring approaches. For now, those sensitive to allergens can expect a relatively easy stretch.

What to do today

  • Pollen levels are very low right now. It's a great day to enjoy the outdoors!

Tree map

Every dot is a tree near Las Vegas, colored by how allergenic it is. Click one for its details, and zoom in for a closer look.

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Top tree-pollen sources

The local tree genera behind today's pollen near Las Vegas. Each bar is that genus's share of the tree pollen.

425 pollen-relevant trees nearby drive today's tree-pollen reading.

Meet the trees near you

Get to know the tree types growing around Las Vegas: what each looks like, how allergenic it is, and when it blooms.

Velvet ash

Velvet ash

Fraxinus velutina

Allergenicity 4/4Blooms spring
Narrow leaf ash

Narrow leaf ash

Fraxinus angustifolia

Allergenicity 4/4Blooms spring
Honey locust

Honey locust

Gleditsia triacanthos

Allergenicity 2/4Blooms spring
White mulberry

White mulberry

Morus alba

Allergenicity 5/4Blooms spring
Lace bark elm

Lace bark elm

Ulmus parvifolia

Allergenicity 3/4Blooms spring
Fremont cottonwood

Fremont cottonwood

Populus fremontii

Allergenicity 3/4Blooms spring
Afghan pine

Afghan pine

Pinus brutia

Allergenicity 1/4Blooms spring
Aleppo pine

Aleppo pine

Pinus halepensis

Allergenicity 1/4Blooms spring
Siberian elm

Siberian elm

Ulmus pumila

Allergenicity 3/4Blooms spring
Italian cypress

Italian cypress

Cupressus sempervirens

Allergenicity 4/4Blooms winter,spring
Glossy privet

Glossy privet

Ligustrum lucidum

Allergenicity 2/4Blooms spring
Southern live oak

Southern live oak

Quercus virginiana

Allergenicity 4/4Blooms spring
Japanese maple

Japanese maple

Acer palmatum

Allergenicity 3/4Blooms spring
Olive

Olive

Olea europaea

Allergenicity 5/4Blooms spring,summer
Purple leaf plum

Purple leaf plum

Prunus cerasifera

Allergenicity 1/4Blooms spring
Swan hill olive

Swan hill olive

Olea europaea

Allergenicity 5/4Blooms spring,summer

Common questions

What is the pollen count in Las Vegas, NV today?
Las Vegas, NV is at a very low 1 out of 5 on the Universal Pollen Index today, driven mainly by weed pollen. The five-day outlook holds steady around 1 of 5.
Is weed pollen high in Las Vegas, NV right now?
Weed pollen is very low today at 1 of 5, and it's past its peak season. Most people won't notice it.
What plants are causing allergies in Las Vegas, NV?
The main sources right now are Ash, Pistacia, Washingtonia, Chamaerops, and Phoenix.