Name: Pollen forecast for Lyon (2026-10-16)
Creator: Pollen Count
Published: 2026-10-16T15:25:33Z
License: https://pollencount.org/terms/

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

HIGH

14 active species

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4-Day Forecast:

Morning

Grass MED

Tree LOW

Weed MED

Afternoon

Grass HIGH

Tree LOW

Weed HIGH

Evening

Grass HIGH

Tree LOW

Weed X.HI

Species	Level	Count
🌿 Mugwort	HIGH	27 grains/m³
🌾 Perennial Ryegrass	HIGH	22 grains/m³
🌾 Grass (mixed)	HIGH	22 grains/m³
🌾 Cock's-foot	HIGH	20 grains/m³
🌾 Timothy Grass	HIGH	20 grains/m³
+35 more tracked Pellitory-of-the-wall Upright Pellitory Stinging Nettle Russian Thistle Pigweed Fat Hen Ribwort Plantain Common Sorrel Sagebrush Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed 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	6 grains/m³
🌾 Cock's-foot	MED	5 grains/m³
🌾 Perennial Ryegrass	MED	5 grains/m³
🌾 Timothy Grass	MED	5 grains/m³
🌾 Grass (mixed)	MED	5 grains/m³
+35 more tracked Fat Hen Pellitory-of-the-wall Upright Pellitory Russian Thistle Stinging Nettle Pigweed 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
🌿 Mugwort	MED	8 grains/m³
🌾 Perennial Ryegrass	MED	7 grains/m³
🌾 Grass (mixed)	MED	7 grains/m³
🌾 Cock's-foot	MED	6 grains/m³
🌾 Timothy Grass	MED	6 grains/m³
+35 more tracked Pellitory-of-the-wall Upright Pellitory Pigweed Fat Hen Russian Thistle Stinging Nettle 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
🌿 Mugwort	MED	5 grains/m³
🌿 Pellitory-of-the-wall	LOW	3 grains/m³
🌿 Upright Pellitory	LOW	3 grains/m³
🌿 Russian Thistle	LOW	3 grains/m³
🌿 Stinging Nettle	LOW	3 grains/m³
+35 more tracked Pigweed Fat Hen Cock's-foot Perennial Ryegrass Timothy Grass Ribwort Plantain Grass (mixed) 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	HIGH	HIGH
Sat 17 Oct	LOW	MED	MED
Sun 18 Oct	LOW	MED	MED
Mon 19 Oct	LOW	LOW	MED

Map of Lyon (45.764°, 4.8357°)

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