V.HI

9 active species

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4-Day Forecast:

Morning

Grass LOW

Tree HIGH

Weed LOW

Afternoon

Grass LOW

Tree V.HI

Weed LOW

Evening

Grass LOW

Tree HIGH

Weed LOW

Species	Level	Count
🌳 Alder	V.HI	135 grains/m³
🌳 Ash	HIGH	54 grains/m³
🌳 Hazel	MED	36 grains/m³
🌳 Silver Birch	MED	35 grains/m³
🌳 Box Elder	MED	32 grains/m³
+35 more tracked Black Poplar Downy Birch Field Elm Mediterranean Cypress Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Australian Pine Japanese Cypress Fat Hen Japanese Cedar Bermuda Grass Cock's-foot Mountain Cedar Perennial Ryegrass White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Parthenium Weed Timothy Grass Ribwort Plantain London Plane Grass (mixed) Mesquite White Oak Holm Oak English Oak Common Sorrel Russian Thistle Stinging Nettle All species in the app: Android iOS
🌳 Alder	V.HI	106 grains/m³
🌳 Ash	MED	42 grains/m³
🌳 Hazel	MED	28 grains/m³
🌳 Silver Birch	MED	27 grains/m³
🌳 Box Elder	MED	25 grains/m³
+35 more tracked Black Poplar Downy Birch Field Elm Mediterranean Cypress Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Australian Pine Japanese Cypress Fat Hen Japanese Cedar Bermuda Grass Cock's-foot Mountain Cedar Perennial Ryegrass White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Parthenium Weed Timothy Grass Ribwort Plantain London Plane Grass (mixed) Mesquite White Oak Holm Oak English Oak Common Sorrel Russian Thistle Stinging Nettle All species in the app: Android iOS
🌳 Alder	X.HI	230 grains/m³
🌳 Ash	HIGH	92 grains/m³
🌳 Hazel	HIGH	61 grains/m³
🌳 Silver Birch	HIGH	60 grains/m³
🌳 Box Elder	HIGH	54 grains/m³
+35 more tracked Black Poplar Downy Birch Field Elm Mediterranean Cypress Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Australian Pine Japanese Cypress Fat Hen Japanese Cedar Bermuda Grass Cock's-foot Mountain Cedar Perennial Ryegrass White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Parthenium Weed Timothy Grass Ribwort Plantain London Plane Grass (mixed) Mesquite White Oak Holm Oak English Oak Common Sorrel Russian Thistle Stinging Nettle All species in the app: Android iOS
🌳 Alder	X.HI	286 grains/m³
🌳 Ash	V.HI	114 grains/m³
🌳 Hazel	HIGH	75 grains/m³
🌳 Silver Birch	HIGH	74 grains/m³
🌳 Box Elder	HIGH	67 grains/m³
+35 more tracked Black Poplar Downy Birch Field Elm Mediterranean Cypress Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Australian Pine Japanese Cypress Fat Hen Japanese Cedar Bermuda Grass Cock's-foot Mountain Cedar Perennial Ryegrass White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Parthenium Weed Timothy Grass Ribwort Plantain London Plane Grass (mixed) Mesquite White Oak Holm Oak English Oak Common Sorrel Russian Thistle Stinging Nettle All species in the app: Android iOS

Last updated: 14:03 UTC

4-Day Forecast	Tree	Grass	Weed
Wed 20 May	V.HI	LOW	LOW
Thu 21 May	V.HI	LOW	LOW
Fri 22 May	X.HI	LOW	LOW
Sat 23 May	X.HI	LOW	LOW

Map of Quebec City (46.8139°, -71.208°)

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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