X.HI

16 active species

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4-Day Forecast:

Morning

Grass V.HI

Tree LOW

Weed X.HI

Afternoon

Grass V.HI

Tree LOW

Weed X.HI

Evening

Grass HIGH

Tree LOW

Weed X.HI

Species	Level	Count
🌿 Sagebrush	X.HI	190 grains/m³
🌿 Russian Thistle	X.HI	129 grains/m³
🌿 Parthenium Weed	X.HI	98 grains/m³
🌾 Grass (mixed)	V.HI	94 grains/m³
🌿 Pellitory-of-the-wall	X.HI	92 grains/m³
+35 more tracked Pigweed Bermuda Grass Fat Hen Ribwort Plantain Mugwort Upright Pellitory Cock's-foot Timothy Grass Common Sorrel Stinging Nettle Perennial Ryegrass Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Sagebrush	X.HI	81 grains/m³
🌿 Russian Thistle	X.HI	54 grains/m³
🌿 Parthenium Weed	V.HI	42 grains/m³
🌿 Pellitory-of-the-wall	V.HI	39 grains/m³
🌿 Pigweed	HIGH	22 grains/m³
+35 more tracked Grass (mixed) Fat Hen Bermuda Grass Ribwort Plantain Mugwort Upright Pellitory Cock's-foot Common Sorrel Stinging Nettle Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Timothy Grass London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Sagebrush	X.HI	145 grains/m³
🌿 Russian Thistle	X.HI	98 grains/m³
🌿 Parthenium Weed	X.HI	75 grains/m³
🌿 Pellitory-of-the-wall	X.HI	70 grains/m³
🌾 Grass (mixed)	HIGH	46 grains/m³
+35 more tracked Pigweed Fat Hen Bermuda Grass Ribwort Plantain Mugwort Upright Pellitory Cock's-foot Stinging Nettle Perennial Ryegrass Timothy Grass Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Sagebrush	X.HI	174 grains/m³
🌿 Russian Thistle	X.HI	118 grains/m³
🌿 Parthenium Weed	X.HI	90 grains/m³
🌿 Pellitory-of-the-wall	X.HI	84 grains/m³
🌾 Grass (mixed)	V.HI	81 grains/m³
+35 more tracked Pigweed Bermuda Grass Fat Hen Ribwort Plantain Mugwort Upright Pellitory Cock's-foot Timothy Grass Stinging Nettle Perennial Ryegrass Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS

Last updated: 14:03 UTC

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

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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