Name: Pollen forecast for Marseille (2026-08-31)
Creator: Pollen Count
Published: 2026-09-01T09:02:00Z
License: https://pollencount.org/terms/

The pollen count in Marseille 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 HIGH

Tree LOW

Weed X.HI

Evening

Grass MED

Tree LOW

Weed X.HI

Species	Level	Count
🌿 Giant Ragweed	X.HI	158 grains/m³
🌿 Common Ragweed	X.HI	124 grains/m³
🌿 Western Ragweed	X.HI	64 grains/m³
🌿 Sagebrush	V.HI	48 grains/m³
🌿 Pellitory-of-the-wall	V.HI	36 grains/m³
+35 more tracked Mugwort Grass (mixed) Upright Pellitory Russian Thistle Pigweed Fat Hen Cock's-foot Ribwort Plantain Bermuda Grass Perennial Ryegrass Timothy Grass Stinging Nettle 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
🌿 Giant Ragweed	X.HI	248 grains/m³
🌿 Common Ragweed	X.HI	195 grains/m³
🌿 Western Ragweed	X.HI	100 grains/m³
🌿 Sagebrush	X.HI	75 grains/m³
🌾 Grass (mixed)	V.HI	64 grains/m³
+35 more tracked Pellitory-of-the-wall Mugwort Cock's-foot Bermuda Grass Upright Pellitory Russian Thistle Pigweed Fat Hen Ribwort Plantain Perennial Ryegrass Timothy Grass Stinging Nettle 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
🌿 Giant Ragweed	X.HI	253 grains/m³
🌿 Common Ragweed	X.HI	199 grains/m³
🌿 Western Ragweed	X.HI	102 grains/m³
🌿 Sagebrush	X.HI	77 grains/m³
🌿 Pellitory-of-the-wall	X.HI	57 grains/m³
+35 more tracked Mugwort Grass (mixed) Upright Pellitory Russian Thistle Pigweed Fat Hen Ribwort Plantain Cock's-foot Bermuda Grass Perennial Ryegrass Stinging Nettle 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
🌿 Giant Ragweed	X.HI	267 grains/m³
🌿 Common Ragweed	X.HI	210 grains/m³
🌿 Western Ragweed	X.HI	107 grains/m³
🌿 Sagebrush	X.HI	81 grains/m³
🌿 Pellitory-of-the-wall	X.HI	61 grains/m³
+35 more tracked Grass (mixed) Mugwort Upright Pellitory Russian Thistle Cock's-foot Pigweed Fat Hen Bermuda Grass Ribwort Plantain Perennial Ryegrass Timothy Grass Stinging Nettle 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: 09:02 UTC

4-Day Forecast	Tree	Grass	Weed
Mon 31 Aug	LOW	HIGH	X.HI
Tue 1 Sep	LOW	V.HI	X.HI
Wed 2 Sep	LOW	HIGH	X.HI
Thu 3 Sep	LOW	HIGH	X.HI

Map of Marseille (43.2965°, 5.3698°)

More in France

Bordeaux Grenoble Lille Lyon Montpellier Nantes

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