HIGH

19 active species

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4-Day Forecast:

Morning

Grass MED

Tree V.HI

Weed MED

Afternoon

Grass MED

Tree HIGH

Weed HIGH

Evening

Grass LOW

Tree HIGH

Weed HIGH

Species	Level	Count
🌳 Olive	HIGH	77 grains/m³
🌳 Holm Oak	HIGH	60 grains/m³
🌳 White Oak	HIGH	54 grains/m³
🌳 London Plane	MED	48 grains/m³
🌳 English Oak	MED	42 grains/m³
+35 more tracked Japanese Cypress White Mulberry Pellitory-of-the-wall Upright Pellitory Perennial Ryegrass Cock's-foot Ribwort Plantain Grass (mixed) Common Sorrel Stinging Nettle Pigweed Paper Birch Timothy Grass Fat Hen Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Silver Birch Downy Birch Australian Pine Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar Parthenium Weed Black Poplar Mesquite Russian Thistle Field Elm All species in the app: Android iOS
🌳 Olive	HIGH	80 grains/m³
🌳 Holm Oak	HIGH	62 grains/m³
🌳 White Oak	HIGH	56 grains/m³
🌳 London Plane	HIGH	50 grains/m³
🌳 English Oak	MED	43 grains/m³
+35 more tracked Japanese Cypress White Mulberry Pellitory-of-the-wall Upright Pellitory Perennial Ryegrass Cock's-foot Ribwort Plantain Grass (mixed) Common Sorrel Stinging Nettle Pigweed Paper Birch Fat Hen Timothy Grass Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Silver Birch Downy Birch Australian Pine Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar Parthenium Weed Black Poplar Mesquite Russian Thistle Field Elm All species in the app: Android iOS
🌳 Olive	HIGH	75 grains/m³
🌳 Holm Oak	HIGH	59 grains/m³
🌳 White Oak	HIGH	53 grains/m³
🌳 London Plane	MED	47 grains/m³
🌳 English Oak	MED	41 grains/m³
+35 more tracked Japanese Cypress Pellitory-of-the-wall Upright Pellitory White Mulberry Perennial Ryegrass Cock's-foot Ribwort Plantain Grass (mixed) Common Sorrel Stinging Nettle Pigweed Timothy Grass Paper Birch Fat Hen Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Silver Birch Downy Birch Australian Pine Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar Parthenium Weed Black Poplar Mesquite Russian Thistle Field Elm All species in the app: Android iOS
🌳 Olive	HIGH	68 grains/m³
🌳 Holm Oak	HIGH	53 grains/m³
🌳 White Oak	MED	48 grains/m³
🌳 London Plane	MED	42 grains/m³
🌳 English Oak	MED	37 grains/m³
+35 more tracked Japanese Cypress Pellitory-of-the-wall Upright Pellitory White Mulberry Perennial Ryegrass Cock's-foot Ribwort Plantain Grass (mixed) Common Sorrel Stinging Nettle Pigweed Timothy Grass Paper Birch Fat Hen Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Silver Birch Downy Birch Australian Pine Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar Parthenium Weed Black Poplar Mesquite Russian Thistle Field Elm All species in the app: Android iOS

Last updated: 14:03 UTC

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

Map of Nantes (47.2184°, -1.5536°)

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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