V.HI

15 active species

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4-Day Forecast:

Morning

Grass V.HI

Tree MED

Weed X.HI

Afternoon

Grass HIGH

Tree MED

Weed V.HI

Evening

Grass HIGH

Tree V.HI

Weed MED

Species	Level	Count
🌿 Fat Hen	V.HI	41 grains/m³
🌿 Pellitory-of-the-wall	V.HI	41 grains/m³
🌿 Upright Pellitory	V.HI	40 grains/m³
🌿 Pigweed	V.HI	38 grains/m³
🌿 Russian Thistle	V.HI	37 grains/m³
+35 more tracked Stinging Nettle Ribwort Plantain Olive Grass (mixed) Common Sorrel Cock's-foot Parthenium Weed Perennial Ryegrass Timothy Grass Bermuda Grass Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Fat Hen	HIGH	16 grains/m³
🌿 Pellitory-of-the-wall	HIGH	16 grains/m³
🌿 Pigweed	HIGH	15 grains/m³
🌿 Upright Pellitory	HIGH	15 grains/m³
🌳 Olive	MED	14 grains/m³
+35 more tracked Russian Thistle Stinging Nettle Ribwort Plantain Common Sorrel Parthenium Weed Grass (mixed) Cock's-foot Perennial Ryegrass Timothy Grass Bermuda Grass Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Fat Hen	X.HI	57 grains/m³
🌿 Pellitory-of-the-wall	X.HI	57 grains/m³
🌿 Upright Pellitory	X.HI	54 grains/m³
🌿 Pigweed	X.HI	53 grains/m³
🌿 Russian Thistle	X.HI	51 grains/m³
+35 more tracked Stinging Nettle Olive Ribwort Plantain Grass (mixed) Common Sorrel Cock's-foot Parthenium Weed Timothy Grass Perennial Ryegrass Bermuda Grass Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Fat Hen	HIGH	18 grains/m³
🌿 Pellitory-of-the-wall	HIGH	18 grains/m³
🌿 Pigweed	HIGH	17 grains/m³
🌿 Upright Pellitory	HIGH	17 grains/m³
🌿 Russian Thistle	HIGH	16 grains/m³
+35 more tracked Stinging Nettle Olive Ribwort Plantain Common Sorrel Parthenium Weed Grass (mixed) Cock's-foot Perennial Ryegrass Timothy Grass Bermuda Grass Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry 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	MED	HIGH	V.HI
Thu 21 May	MED	MED	HIGH
Fri 22 May	MED	HIGH	X.HI
Sat 23 May	MED	MED	HIGH

Map of Xi'an (34.3416°, 108.9398°)

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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