X.HI

16 active species

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4-Day Forecast:

Morning

Grass LOW

Tree V.HI

Weed LOW

Afternoon

Grass LOW

Tree X.HI

Weed LOW

Evening

Grass LOW

Tree HIGH

Weed MED

Species	Level	Count
🌳 English Oak	X.HI	277 grains/m³
🌳 Japanese Cedar	X.HI	248 grains/m³
🌳 Japanese Cypress	X.HI	246 grains/m³
🌳 Paper Birch	X.HI	233 grains/m³
🌳 Downy Birch	X.HI	216 grains/m³
+35 more tracked White Oak Silver Birch White Mulberry Holm Oak London Plane Box Elder Black Poplar Pellitory-of-the-wall Upright Pellitory Bermuda Grass Ribwort Plantain Alder Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Australian Pine Fat Hen Hazel Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass Olive Parthenium Weed Timothy Grass Grass (mixed) Mesquite Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS
🌳 English Oak	X.HI	222 grains/m³
🌳 Japanese Cedar	V.HI	198 grains/m³
🌳 Japanese Cypress	V.HI	197 grains/m³
🌳 Paper Birch	V.HI	187 grains/m³
🌳 Downy Birch	V.HI	174 grains/m³
+35 more tracked White Oak Silver Birch White Mulberry Holm Oak London Plane Box Elder Black Poplar Pellitory-of-the-wall Upright Pellitory Bermuda Grass Alder Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Australian Pine Fat Hen Hazel Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass Olive Parthenium Weed Timothy Grass Ribwort Plantain Grass (mixed) Mesquite Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS
🌳 English Oak	X.HI	430 grains/m³
🌳 Japanese Cedar	X.HI	385 grains/m³
🌳 Japanese Cypress	X.HI	382 grains/m³
🌳 Paper Birch	X.HI	362 grains/m³
🌳 Downy Birch	X.HI	337 grains/m³
+35 more tracked White Oak Silver Birch White Mulberry Holm Oak London Plane Box Elder Black Poplar Pellitory-of-the-wall Upright Pellitory Bermuda Grass Olive Ribwort Plantain Alder Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Australian Pine Fat Hen Hazel Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass Parthenium Weed Timothy Grass Grass (mixed) Mesquite Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS
🌳 English Oak	V.HI	106 grains/m³
🌳 Japanese Cypress	HIGH	94 grains/m³
🌳 Japanese Cedar	HIGH	94 grains/m³
🌳 Paper Birch	HIGH	89 grains/m³
🌳 Downy Birch	HIGH	83 grains/m³
+35 more tracked White Oak Silver Birch White Mulberry Holm Oak London Plane Box Elder Black Poplar Pellitory-of-the-wall Upright Pellitory Alder Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Australian Pine Fat Hen Hazel Mediterranean Cypress Bermuda Grass Cock's-foot Ash Mountain Cedar Perennial Ryegrass Olive Parthenium Weed Timothy Grass Ribwort Plantain Grass (mixed) Mesquite Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS

Last updated: 14:03 UTC

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

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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