Name: Pollen forecast for Tucson (2026-09-07)
Creator: Pollen Count
Published: 2026-09-07T16:34:31Z
License: https://pollencount.org/terms/

The pollen count in Tucson today is MED, driven mainly by Grass (mixed).

MED

8 active species

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4-Day Forecast:

Morning

Grass LOW

Tree LOW

Weed LOW

Afternoon

Grass MED

Tree LOW

Weed MED

Evening

Grass MED

Tree LOW

Weed MED

Species	Level	Count
🌾 Grass (mixed)	MED	8 grains/m³
🌾 Bermuda Grass	MED	6 grains/m³
🌿 Parthenium Weed	MED	6 grains/m³
🌿 Sagebrush	LOW	3 grains/m³
🌿 Russian Thistle	LOW	3 grains/m³
+35 more tracked Pellitory-of-the-wall Pigweed Western Ragweed Box Elder Alder Common 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 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
🌿 Parthenium Weed	MED	8 grains/m³
🌾 Bermuda Grass	MED	7 grains/m³
🌿 Sagebrush	LOW	4 grains/m³
🌿 Russian Thistle	LOW	4 grains/m³
+35 more tracked Pellitory-of-the-wall Western Ragweed Pigweed Fat Hen Box Elder Alder Common 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 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	7 grains/m³
🌾 Bermuda Grass	MED	5 grains/m³
🌿 Parthenium Weed	MED	5 grains/m³
🌿 Sagebrush	LOW	2 grains/m³
🌿 Pellitory-of-the-wall	LOW	2 grains/m³
+35 more tracked Russian Thistle Pigweed Western Ragweed Box Elder Alder Common 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 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	8 grains/m³
🌿 Parthenium Weed	MED	7 grains/m³
🌾 Bermuda Grass	MED	6 grains/m³
🌿 Sagebrush	LOW	3 grains/m³
🌿 Russian Thistle	LOW	3 grains/m³
+35 more tracked Western Ragweed Pellitory-of-the-wall Pigweed Box Elder Alder Common 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 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: 16:34 UTC

4-Day Forecast	Tree	Grass	Weed
Mon 7 Sep	LOW	MED	MED
Tue 8 Sep	LOW	MED	MED
Wed 9 Sep	LOW	MED	MED
Thu 10 Sep	LOW	MED	MED

Map of Tucson (32.2226°, -110.9747°)

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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