Name: Pollen forecast for Trondheim (2026-10-16)
Creator: Pollen Count
Published: 2026-10-16T15:25:51Z
License: https://pollencount.org/terms/

The pollen count in Trondheim today is low, driven mainly by Timothy Grass.

LOW

9 active species

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4-Day Forecast:

Morning

Grass LOW

Tree LOW

Weed LOW

Afternoon

Grass LOW

Tree LOW

Weed LOW

Evening

Grass LOW

Tree LOW

Weed LOW

Species	Level	Count
🌾 Timothy Grass	LOW	4 grains/m³
🌾 Grass (mixed)	LOW	4 grains/m³
🌾 Cock's-foot	LOW	3 grains/m³
🌿 Fat Hen	LOW	2 grains/m³
🌿 Stinging Nettle	LOW	2 grains/m³
+35 more tracked Mugwort Perennial Ryegrass Ribwort Plantain Common Sorrel Box Elder Alder Pigweed 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 Pellitory-of-the-wall Upright Pellitory Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Russian Thistle Field Elm All species in the app: Android iOS
🌾 Timothy Grass	LOW	3 grains/m³
🌾 Grass (mixed)	LOW	3 grains/m³
🌾 Cock's-foot	LOW	2 grains/m³
🌿 Stinging Nettle	LOW	2 grains/m³
🌿 Mugwort	LOW	1 grains/m³
+35 more tracked Fat Hen Perennial Ryegrass Ribwort Plantain Common Sorrel Box Elder Alder Pigweed 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 Pellitory-of-the-wall Upright Pellitory Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Russian Thistle Field Elm All species in the app: Android iOS
🌾 Timothy Grass	MED	17 grains/m³
🌾 Grass (mixed)	MED	16 grains/m³
🌾 Cock's-foot	MED	13 grains/m³
🌿 Stinging Nettle	MED	12 grains/m³
🌿 Fat Hen	MED	10 grains/m³
+35 more tracked Mugwort Common Sorrel Ribwort Plantain Perennial Ryegrass Box Elder Alder Pigweed 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 Pellitory-of-the-wall Upright Pellitory Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Russian Thistle Field Elm All species in the app: Android iOS
🌾 Timothy Grass	MED	17 grains/m³
🌾 Grass (mixed)	MED	16 grains/m³
🌾 Cock's-foot	MED	13 grains/m³
🌿 Stinging Nettle	MED	12 grains/m³
🌿 Fat Hen	MED	9 grains/m³
+35 more tracked Mugwort Ribwort Plantain Common Sorrel Perennial Ryegrass Box Elder Alder Pigweed 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 Pellitory-of-the-wall Upright Pellitory Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Russian Thistle Field Elm All species in the app: Android iOS

Last updated: 15:25 UTC

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

Map of Trondheim (63.4305°, 10.3951°)

More in Norway

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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