Name: Pollen forecast for Las Vegas (2026-10-22)
Creator: Pollen Count
Published: 2026-10-22T15:56:45Z
License: https://pollencount.org/terms/

The pollen count in Las Vegas today is moderate, driven mainly by Grass (mixed).

MED

6 active species

Refreshing live forecast…

.forecast-refresh-status{display:none!important}.date-tab{cursor:default;opacity:.55}Showing today's cached forecast. Enable JavaScript to switch days and load live data.

4-Day Forecast:

Morning

Grass MED

Tree LOW

Weed LOW

Afternoon

Grass MED

Tree LOW

Weed MED

Evening

Grass HIGH

Tree LOW

Weed HIGH

Species	Level	Count
🌾 Grass (mixed)	MED	10 grains/m³
🌾 Bermuda Grass	MED	7 grains/m³
🌿 Sagebrush	MED	6 grains/m³
🌿 Russian Thistle	MED	5 grains/m³
🌿 Pellitory-of-the-wall	LOW	3 grains/m³
+35 more tracked Pigweed Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Upright Pellitory Parthenium Weed Timothy Grass Ribwort Plantain London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS
🌾 Grass (mixed)	MED	9 grains/m³
🌾 Bermuda Grass	MED	6 grains/m³
🌿 Sagebrush	LOW	4 grains/m³
🌿 Russian Thistle	LOW	3 grains/m³
🌿 Pellitory-of-the-wall	LOW	2 grains/m³
+35 more tracked Pigweed Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Upright Pellitory Parthenium Weed Timothy Grass Ribwort Plantain London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS
🌾 Grass (mixed)	MED	15 grains/m³
🌾 Bermuda Grass	MED	10 grains/m³
🌿 Sagebrush	MED	7 grains/m³
🌿 Russian Thistle	MED	6 grains/m³
🌿 Pellitory-of-the-wall	LOW	4 grains/m³
+35 more tracked Pigweed Fat Hen Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Upright Pellitory Parthenium Weed Timothy Grass Ribwort Plantain London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS
🌾 Grass (mixed)	MED	9 grains/m³
🌿 Sagebrush	MED	6 grains/m³
🌾 Bermuda Grass	MED	6 grains/m³
🌿 Russian Thistle	MED	5 grains/m³
🌿 Pellitory-of-the-wall	LOW	3 grains/m³
+35 more tracked Pigweed Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Upright Pellitory Parthenium Weed Timothy Grass Ribwort Plantain London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS

Last updated: 15:56 UTC

4-Day Forecast	Tree	Grass	Weed
Thu 22 Oct	LOW	MED	MED
Fri 23 Oct	LOW	MED	LOW
Sat 24 Oct	LOW	MED	MED
Sun 25 Oct	LOW	MED	MED

Map of Las Vegas (36.1699°, -115.1398°)

More in United States

Los Angeles Phoenix San Diego Tucson Salt Lake City San Jose

What Pollen Levels Mean

LOW Symptoms are unlikely

MED Moderate risk of symptoms

HIGH Widespread symptoms likely

V.HI Expect significant symptoms

X.HI Extremely high symptom likelihood & severity