Name: Pollen forecast for Bologna (2026-09-07)
Creator: Pollen Count
Published: 2026-09-07T16:34:13Z
License: https://pollencount.org/terms/

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

X.HI

18 active species

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4-Day Forecast:

Morning

Grass HIGH

Tree LOW

Weed X.HI

Afternoon

Grass LOW

Tree LOW

Weed X.HI

Evening

Grass MED

Tree LOW

Weed X.HI

Species	Level	Count
🌿 Giant Ragweed	X.HI	69 grains/m³
🌿 Common Ragweed	X.HI	53 grains/m³
🌿 Western Ragweed	HIGH	29 grains/m³
🌿 Mugwort	HIGH	17 grains/m³
🌿 Pellitory-of-the-wall	MED	12 grains/m³
+35 more tracked Upright Pellitory Pigweed Fat Hen Russian Thistle Ribwort Plantain Stinging Nettle Common Sorrel Sagebrush Grass (mixed) Bermuda Grass Cock's-foot Perennial Ryegrass Timothy Grass 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
🌿 Giant Ragweed	X.HI	132 grains/m³
🌿 Common Ragweed	X.HI	101 grains/m³
🌿 Western Ragweed	X.HI	55 grains/m³
🌿 Mugwort	V.HI	33 grains/m³
🌿 Pellitory-of-the-wall	HIGH	23 grains/m³
+35 more tracked Upright Pellitory Russian Thistle Fat Hen Pigweed Stinging Nettle Ribwort Plantain Common Sorrel Sagebrush Grass (mixed) Cock's-foot Perennial Ryegrass Timothy Grass Bermuda Grass 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
🌿 Giant Ragweed	X.HI	75 grains/m³
🌿 Common Ragweed	X.HI	57 grains/m³
🌿 Western Ragweed	V.HI	31 grains/m³
🌿 Mugwort	HIGH	19 grains/m³
🌿 Pellitory-of-the-wall	MED	13 grains/m³
+35 more tracked Upright Pellitory Fat Hen Russian Thistle Pigweed Ribwort Plantain Stinging Nettle Grass (mixed) Common Sorrel Sagebrush Bermuda Grass Cock's-foot Perennial Ryegrass Timothy Grass 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
🌿 Giant Ragweed	X.HI	56 grains/m³
🌿 Common Ragweed	V.HI	42 grains/m³
🌿 Western Ragweed	HIGH	23 grains/m³
🌿 Mugwort	MED	14 grains/m³
🌿 Pellitory-of-the-wall	MED	10 grains/m³
+35 more tracked Upright Pellitory Russian Thistle Pigweed Fat Hen Grass (mixed) Stinging Nettle Cock's-foot Perennial Ryegrass Ribwort Plantain Bermuda Grass Timothy Grass Common Sorrel Sagebrush 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	MED	X.HI
Wed 9 Sep	LOW	MED	X.HI
Thu 10 Sep	LOW	MED	X.HI

Map of Bologna (44.4949°, 11.3426°)

More in Italy

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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