Name: Pollen forecast for Grenoble (2026-10-16)
Creator: Pollen Count
Published: 2026-10-16T15:25:35Z
License: https://pollencount.org/terms/

The pollen count in Grenoble today is very high, driven mainly by Mugwort.

V.HI

13 active species

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4-Day Forecast:

Morning

Grass HIGH

Tree LOW

Weed HIGH

Afternoon

Grass MED

Tree LOW

Weed V.HI

Evening

Grass HIGH

Tree LOW

Weed X.HI

Species	Level	Count
🌿 Mugwort	V.HI	38 grains/m³
🌾 Grass (mixed)	MED	19 grains/m³
🌾 Perennial Ryegrass	MED	18 grains/m³
🌾 Timothy Grass	MED	18 grains/m³
🌾 Cock's-foot	MED	17 grains/m³
+35 more tracked Pellitory-of-the-wall Upright Pellitory Stinging Nettle Pigweed Fat Hen Ribwort Plantain Russian Thistle Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass 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
🌿 Mugwort	MED	7 grains/m³
🌾 Perennial Ryegrass	LOW	4 grains/m³
🌾 Timothy Grass	LOW	4 grains/m³
🌾 Grass (mixed)	LOW	4 grains/m³
🌾 Cock's-foot	LOW	3 grains/m³
+35 more tracked Pellitory-of-the-wall Upright Pellitory Pigweed Fat Hen Ribwort Plantain Russian Thistle Stinging Nettle Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass 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
🌿 Mugwort	LOW	2 grains/m³
🌿 Pigweed	LOW	1 grains/m³
🌿 Fat Hen	LOW	1 grains/m³
🌾 Cock's-foot	LOW	1 grains/m³
🌾 Perennial Ryegrass	LOW	1 grains/m³
+35 more tracked Pellitory-of-the-wall Upright Pellitory Timothy Grass Ribwort Plantain Grass (mixed) Common Sorrel Russian Thistle Stinging Nettle Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass 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
🌿 Mugwort	HIGH	29 grains/m³
🌾 Grass (mixed)	MED	16 grains/m³
🌾 Perennial Ryegrass	MED	15 grains/m³
🌾 Timothy Grass	MED	15 grains/m³
🌾 Cock's-foot	MED	14 grains/m³
+35 more tracked Pellitory-of-the-wall Upright Pellitory Stinging Nettle Pigweed Fat Hen Russian Thistle Ribwort Plantain Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass 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: 15:25 UTC

4-Day Forecast	Tree	Grass	Weed
Fri 16 Oct	LOW	MED	V.HI
Sat 17 Oct	LOW	LOW	MED
Sun 18 Oct	LOW	LOW	LOW
Mon 19 Oct	LOW	MED	HIGH

Map of Grenoble (45.1885°, 5.7245°)

More in France

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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