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

The pollen count in Denver today is very high, driven mainly by Sagebrush.

V.HI

15 active species

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4-Day Forecast:

Morning

Grass HIGH

Tree LOW

Weed MED

Afternoon

Grass HIGH

Tree LOW

Weed V.HI

Evening

Grass HIGH

Tree LOW

Weed X.HI

Species	Level	Count
🌿 Sagebrush	V.HI	35 grains/m³
🌿 Mugwort	V.HI	30 grains/m³
🌿 Pellitory-of-the-wall	HIGH	25 grains/m³
🌾 Grass (mixed)	HIGH	25 grains/m³
🌾 Timothy Grass	HIGH	20 grains/m³
+35 more tracked Russian Thistle Upright Pellitory Pigweed Cock's-foot Bermuda Grass Perennial Ryegrass Fat Hen Stinging Nettle Ribwort Plantain Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌾 Grass (mixed)	MED	9 grains/m³
🌿 Sagebrush	MED	7 grains/m³
🌾 Timothy Grass	MED	7 grains/m³
🌿 Mugwort	MED	6 grains/m³
🌾 Bermuda Grass	MED	6 grains/m³
+35 more tracked Cock's-foot Perennial Ryegrass Pellitory-of-the-wall Pigweed Upright Pellitory Russian Thistle Fat Hen Ribwort Plantain Stinging Nettle Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌾 Grass (mixed)	MED	8 grains/m³
🌾 Bermuda Grass	MED	6 grains/m³
🌾 Cock's-foot	MED	6 grains/m³
🌾 Perennial Ryegrass	MED	6 grains/m³
🌾 Timothy Grass	MED	6 grains/m³
+35 more tracked Sagebrush Mugwort Pellitory-of-the-wall Pigweed Upright Pellitory Russian Thistle Fat Hen Ribwort Plantain Stinging Nettle Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌾 Grass (mixed)	MED	7 grains/m³
🌿 Sagebrush	MED	6 grains/m³
🌿 Mugwort	MED	5 grains/m³
🌾 Bermuda Grass	MED	5 grains/m³
🌾 Cock's-foot	MED	5 grains/m³
+35 more tracked Perennial Ryegrass Timothy Grass Pellitory-of-the-wall Russian Thistle Pigweed Fat Hen Upright Pellitory Stinging Nettle Ribwort Plantain Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS

Last updated: 15:56 UTC

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

Map of Denver (39.7392°, -104.9903°)

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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