Name: Pollen forecast for Rome (2026-09-07)
Creator: Pollen Count
Published: 2026-09-07T16:34:12Z
License: https://pollencount.org/terms/

The pollen count in Rome today is X.HI, driven mainly by Giant Ragweed.

X.HI

16 active species

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4-Day Forecast:

Morning

Grass MED

Tree LOW

Weed V.HI

Afternoon

Grass LOW

Tree LOW

Weed X.HI

Evening

Grass LOW

Tree LOW

Weed V.HI

Species	Level	Count
🌿 Giant Ragweed	X.HI	54 grains/m³
🌿 Common Ragweed	V.HI	41 grains/m³
🌿 Western Ragweed	HIGH	24 grains/m³
🌿 Pellitory-of-the-wall	MED	9 grains/m³
🌿 Russian Thistle	MED	7 grains/m³
+35 more tracked Pigweed Sagebrush Fat Hen Mugwort Upright Pellitory Ribwort Plantain Bermuda Grass Grass (mixed) Stinging Nettle Cock's-foot Common Sorrel Box Elder Alder Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Parthenium Weed Timothy Grass London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Giant Ragweed	X.HI	54 grains/m³
🌿 Common Ragweed	V.HI	41 grains/m³
🌿 Western Ragweed	HIGH	24 grains/m³
🌿 Pellitory-of-the-wall	MED	9 grains/m³
🌿 Russian Thistle	MED	7 grains/m³
+35 more tracked Pigweed Sagebrush Fat Hen Mugwort Upright Pellitory Ribwort Plantain Grass (mixed) Bermuda Grass Stinging Nettle Cock's-foot Timothy Grass Common Sorrel Box Elder Alder Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass 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
🌿 Giant Ragweed	V.HI	46 grains/m³
🌿 Common Ragweed	V.HI	34 grains/m³
🌿 Western Ragweed	HIGH	20 grains/m³
🌿 Pellitory-of-the-wall	MED	8 grains/m³
🌿 Russian Thistle	MED	6 grains/m³
+35 more tracked Pigweed Sagebrush Fat Hen Mugwort Upright Pellitory Ribwort Plantain Grass (mixed) Bermuda Grass Cock's-foot Common Sorrel Stinging Nettle Box Elder Alder Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Parthenium Weed Timothy Grass London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Giant Ragweed	X.HI	53 grains/m³
🌿 Common Ragweed	V.HI	40 grains/m³
🌿 Western Ragweed	HIGH	24 grains/m³
🌿 Pellitory-of-the-wall	MED	9 grains/m³
🌿 Russian Thistle	MED	7 grains/m³
+35 more tracked Pigweed Sagebrush Fat Hen Mugwort Upright Pellitory Ribwort Plantain Grass (mixed) Bermuda Grass Cock's-foot Stinging Nettle Perennial Ryegrass Timothy Grass Common Sorrel Box Elder Alder 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: 16:34 UTC

4-Day Forecast	Tree	Grass	Weed
Mon 7 Sep	LOW	LOW	X.HI
Tue 8 Sep	LOW	LOW	X.HI
Wed 9 Sep	LOW	LOW	V.HI
Thu 10 Sep	LOW	LOW	X.HI

Map of Rome (41.9028°, 12.4964°)

More in Italy

Bari Bologna Catania Florence Genoa Milan

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