Name: Pollen forecast for Hangzhou (2026-10-16)
Creator: Pollen Count
Published: 2026-10-16T15:26:44Z
License: https://pollencount.org/terms/

The pollen count in Hangzhou today is extremely high, driven mainly by Parthenium Weed.

X.HI

14 active species

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4-Day Forecast:

Morning

Grass HIGH

Tree LOW

Weed HIGH

Afternoon

Grass HIGH

Tree LOW

Weed X.HI

Evening

Grass MED

Tree LOW

Weed X.HI

Species	Level	Count
🌿 Parthenium Weed	X.HI	54 grains/m³
🌿 Pellitory-of-the-wall	V.HI	40 grains/m³
🌾 Grass (mixed)	HIGH	23 grains/m³
🌿 Pigweed	HIGH	19 grains/m³
🌾 Bermuda Grass	MED	17 grains/m³
+35 more tracked Fat Hen Ribwort Plantain Russian Thistle Upright Pellitory Mugwort Cock's-foot Timothy Grass Common Sorrel Stinging Nettle Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Parthenium Weed	X.HI	163 grains/m³
🌿 Pellitory-of-the-wall	X.HI	122 grains/m³
🌿 Pigweed	X.HI	59 grains/m³
🌾 Grass (mixed)	HIGH	51 grains/m³
🌿 Russian Thistle	V.HI	49 grains/m³
+35 more tracked Fat Hen Ribwort Plantain Bermuda Grass Upright Pellitory Mugwort Cock's-foot Common Sorrel Stinging Nettle Timothy Grass Perennial Ryegrass Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush 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
🌿 Parthenium Weed	V.HI	38 grains/m³
🌿 Pellitory-of-the-wall	HIGH	29 grains/m³
🌾 Grass (mixed)	HIGH	23 grains/m³
🌾 Bermuda Grass	MED	16 grains/m³
🌿 Pigweed	MED	14 grains/m³
+35 more tracked Russian Thistle Fat Hen Ribwort Plantain Upright Pellitory Mugwort Cock's-foot Timothy Grass Common Sorrel Stinging Nettle Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Parthenium Weed	X.HI	67 grains/m³
🌿 Pellitory-of-the-wall	X.HI	50 grains/m³
🌿 Pigweed	HIGH	24 grains/m³
🌿 Fat Hen	HIGH	20 grains/m³
🌿 Russian Thistle	HIGH	20 grains/m³
+35 more tracked Ribwort Plantain Grass (mixed) Bermuda Grass Upright Pellitory Mugwort Cock's-foot Common Sorrel Timothy Grass Stinging Nettle Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass 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: 15:26 UTC

4-Day Forecast	Tree	Grass	Weed
Fri 16 Oct	LOW	HIGH	X.HI
Sat 17 Oct	LOW	HIGH	X.HI
Sun 18 Oct	LOW	HIGH	V.HI
Mon 19 Oct	LOW	MED	X.HI

Map of Hangzhou (30.2741°, 120.1551°)

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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