V.HI

19 active species

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4-Day Forecast:

Morning

Grass LOW

Tree MED

Weed LOW

Afternoon

Grass MED

Tree V.HI

Weed MED

Evening

Grass HIGH

Tree HIGH

Weed HIGH

Species	Level	Count
🌳 Holm Oak	V.HI	149 grains/m³
🌳 White Oak	V.HI	125 grains/m³
🌳 London Plane	V.HI	107 grains/m³
🌳 English Oak	HIGH	67 grains/m³
🌳 Japanese Cypress	HIGH	62 grains/m³
+35 more tracked White Mulberry Olive Perennial Ryegrass Bermuda Grass Cock's-foot Grass (mixed) Pellitory-of-the-wall Upright Pellitory Timothy Grass Ribwort Plantain Common Sorrel Pigweed Stinging Nettle Fat Hen Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Parthenium Weed Black Poplar Mesquite Russian Thistle Field Elm All species in the app: Android iOS
🌳 Holm Oak	V.HI	182 grains/m³
🌳 White Oak	V.HI	153 grains/m³
🌳 London Plane	V.HI	130 grains/m³
🌳 English Oak	HIGH	82 grains/m³
🌳 Japanese Cypress	HIGH	75 grains/m³
+35 more tracked White Mulberry Olive Perennial Ryegrass Bermuda Grass Cock's-foot Grass (mixed) Pellitory-of-the-wall Upright Pellitory Timothy Grass Ribwort Plantain Common Sorrel Stinging Nettle Pigweed Fat Hen Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Parthenium Weed Black Poplar Mesquite Russian Thistle Field Elm All species in the app: Android iOS
🌳 Holm Oak	X.HI	231 grains/m³
🌳 White Oak	V.HI	194 grains/m³
🌳 London Plane	V.HI	165 grains/m³
🌳 English Oak	V.HI	103 grains/m³
🌳 Japanese Cypress	HIGH	95 grains/m³
+35 more tracked White Mulberry Perennial Ryegrass Olive Bermuda Grass Cock's-foot Pellitory-of-the-wall Grass (mixed) Upright Pellitory Timothy Grass Ribwort Plantain Common Sorrel Stinging Nettle Pigweed Fat Hen Russian Thistle Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Parthenium Weed Black Poplar Mesquite Field Elm All species in the app: Android iOS
🌳 Holm Oak	V.HI	113 grains/m³
🌳 White Oak	HIGH	95 grains/m³
🌳 London Plane	HIGH	81 grains/m³
🌳 English Oak	HIGH	51 grains/m³
🌳 Japanese Cypress	MED	47 grains/m³
+35 more tracked White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Perennial Ryegrass Bermuda Grass Ribwort Plantain Cock's-foot Grass (mixed) Pigweed Timothy Grass Common Sorrel Stinging Nettle Fat Hen Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Hazel Japanese Cedar Mediterranean Cypress 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	V.HI	MED	MED
Thu 21 May	V.HI	MED	MED
Fri 22 May	X.HI	HIGH	HIGH
Sat 23 May	V.HI	MED	MED

Map of Detroit (42.3314°, -83.0458°)

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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