Name: Pollen forecast for Luxembourg City (2026-09-15)
Creator: Pollen Count
Published: 2026-09-15T15:37:31Z
License: https://pollencount.org/terms/

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

X.HI

17 active species

Refreshing live forecast…

.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 V.HI

Afternoon

Grass HIGH

Tree LOW

Weed X.HI

Evening

Grass MED

Tree LOW

Weed X.HI

Species	Level	Count
🌿 Giant Ragweed	X.HI	549 grains/m³
🌿 Common Ragweed	X.HI	411 grains/m³
🌿 Western Ragweed	X.HI	239 grains/m³
🌿 Mugwort	X.HI	194 grains/m³
🌿 Pellitory-of-the-wall	X.HI	82 grains/m³
+35 more tracked Upright Pellitory Stinging Nettle Russian Thistle Fat Hen Pigweed Ribwort Plantain Common Sorrel Perennial Ryegrass Grass (mixed) Timothy Grass Cock's-foot Sagebrush 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 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	48 grains/m³
🌿 Common Ragweed	V.HI	36 grains/m³
🌿 Western Ragweed	HIGH	21 grains/m³
🌿 Mugwort	HIGH	17 grains/m³
🌾 Perennial Ryegrass	MED	10 grains/m³
+35 more tracked Timothy Grass Grass (mixed) Cock's-foot Pellitory-of-the-wall Upright Pellitory Russian Thistle Stinging Nettle Pigweed Fat Hen Ribwort Plantain Common Sorrel Sagebrush 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 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	93 grains/m³
🌿 Common Ragweed	X.HI	70 grains/m³
🌿 Western Ragweed	V.HI	41 grains/m³
🌿 Mugwort	V.HI	33 grains/m³
🌿 Pellitory-of-the-wall	MED	14 grains/m³
+35 more tracked Upright Pellitory Stinging Nettle Russian Thistle Pigweed Fat Hen Cock's-foot Perennial Ryegrass Timothy Grass Grass (mixed) Ribwort Plantain Common Sorrel Sagebrush 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 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	246 grains/m³
🌿 Common Ragweed	X.HI	184 grains/m³
🌿 Western Ragweed	X.HI	107 grains/m³
🌿 Mugwort	X.HI	87 grains/m³
🌿 Pellitory-of-the-wall	V.HI	37 grains/m³
+35 more tracked Upright Pellitory Stinging Nettle Russian Thistle Fat Hen Pigweed Perennial Ryegrass Grass (mixed) Timothy Grass Cock's-foot Ribwort Plantain Common Sorrel Sagebrush 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 Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS

Last updated: 15:37 UTC

4-Day Forecast	Tree	Grass	Weed
Tue 15 Sep	LOW	HIGH	X.HI
Wed 16 Sep	LOW	MED	V.HI
Thu 17 Sep	LOW	MED	X.HI
Fri 18 Sep	LOW	HIGH	X.HI

Map of Luxembourg City (49.6117°, 6.1319°)

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