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

The pollen count in Lille today is HIGH, driven mainly by Giant Ragweed.

HIGH

15 active species

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.forecast-refresh-status{display:none!important}.date-tab{cursor:default;opacity:.55}Showing today's cached forecast. Enable JavaScript to switch days and load live data.

4-Day Forecast:

Morning

Grass MED

Tree LOW

Weed MED

Afternoon

Grass MED

Tree LOW

Weed HIGH

Evening

Grass LOW

Tree LOW

Weed MED

Species	Level	Count
🌿 Giant Ragweed	HIGH	16 grains/m³
🌿 Mugwort	HIGH	15 grains/m³
🌿 Common Ragweed	MED	14 grains/m³
🌾 Perennial Ryegrass	MED	8 grains/m³
🌾 Grass (mixed)	MED	8 grains/m³
+35 more tracked Cock's-foot Timothy Grass Russian Thistle Stinging Nettle Pigweed Western Ragweed Sagebrush Fat Hen Ribwort Plantain Common Sorrel Box Elder Alder Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Giant Ragweed	HIGH	19 grains/m³
🌿 Mugwort	HIGH	18 grains/m³
🌿 Common Ragweed	HIGH	17 grains/m³
🌾 Cock's-foot	MED	9 grains/m³
🌾 Perennial Ryegrass	MED	9 grains/m³
+35 more tracked Timothy Grass Grass (mixed) Stinging Nettle Pigweed Sagebrush Fat Hen Ribwort Plantain Russian Thistle Western Ragweed Common Sorrel Box Elder Alder Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Giant Ragweed	HIGH	23 grains/m³
🌿 Mugwort	HIGH	21 grains/m³
🌿 Common Ragweed	HIGH	19 grains/m³
🌾 Perennial Ryegrass	MED	10 grains/m³
🌾 Grass (mixed)	MED	10 grains/m³
+35 more tracked Cock's-foot Timothy Grass Stinging Nettle Pigweed Sagebrush Fat Hen Russian Thistle Western Ragweed Ribwort Plantain Common Sorrel Box Elder Alder Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Upright Pellitory 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	31 grains/m³
🌿 Mugwort	HIGH	29 grains/m³
🌿 Common Ragweed	HIGH	27 grains/m³
🌾 Perennial Ryegrass	MED	10 grains/m³
🌾 Grass (mixed)	MED	10 grains/m³
+35 more tracked Stinging Nettle Sagebrush Cock's-foot Timothy Grass Russian Thistle Pigweed Fat Hen Western Ragweed Ribwort Plantain Common Sorrel Box Elder Alder Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Upright Pellitory 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	MED	HIGH
Tue 1 Sep	LOW	MED	HIGH
Wed 2 Sep	LOW	MED	HIGH
Thu 3 Sep	LOW	MED	V.HI

Map of Lille (50.6292°, 3.0573°)

More in France

Bordeaux Grenoble Lyon Marseille 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