Name: Pollen forecast for Groningen (2026-10-16)
Creator: Pollen Count
Published: 2026-10-16T15:25:45Z
License: https://pollencount.org/terms/

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

HIGH

14 active species

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4-Day Forecast:

Morning

Grass LOW

Tree LOW

Weed MED

Afternoon

Grass MED

Tree LOW

Weed HIGH

Evening

Grass LOW

Tree LOW

Weed MED

Species	Level	Count
🌿 Mugwort	HIGH	15 grains/m³
🌿 Western Ragweed	MED	12 grains/m³
🌿 Giant Ragweed	MED	6 grains/m³
🌾 Perennial Ryegrass	MED	6 grains/m³
🌾 Timothy Grass	MED	6 grains/m³
+35 more tracked Grass (mixed) Cock's-foot Russian Thistle Stinging Nettle Pigweed Fat Hen Ribwort Plantain Common Sorrel Sagebrush Box Elder Alder Common Ragweed 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
🌿 Mugwort	MED	13 grains/m³
🌿 Western Ragweed	MED	10 grains/m³
🌿 Giant Ragweed	MED	6 grains/m³
🌾 Perennial Ryegrass	MED	5 grains/m³
🌾 Timothy Grass	MED	5 grains/m³
+35 more tracked Grass (mixed) Stinging Nettle Pigweed Fat Hen Cock's-foot Ribwort Plantain Russian Thistle Common Sorrel Sagebrush Box Elder Alder Common Ragweed 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
🌿 Mugwort	MED	12 grains/m³
🌿 Western Ragweed	MED	10 grains/m³
🌿 Giant Ragweed	MED	5 grains/m³
🌿 Pigweed	LOW	4 grains/m³
🌿 Fat Hen	LOW	4 grains/m³
+35 more tracked Cock's-foot Perennial Ryegrass Timothy Grass Grass (mixed) Russian Thistle Stinging Nettle Ribwort Plantain Common Sorrel Sagebrush Box Elder Alder Common Ragweed 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
🌿 Mugwort	HIGH	15 grains/m³
🌿 Western Ragweed	MED	12 grains/m³
🌾 Perennial Ryegrass	MED	10 grains/m³
🌾 Timothy Grass	MED	10 grains/m³
🌾 Grass (mixed)	MED	10 grains/m³
+35 more tracked Cock's-foot Giant Ragweed Russian Thistle Stinging Nettle Pigweed Fat Hen Ribwort Plantain Common Sorrel Sagebrush Box Elder Alder Common Ragweed 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: 15:25 UTC

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

Map of Groningen (53.2194°, 6.5665°)

More in Netherlands

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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