LOW

9 active species

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4-Day Forecast:

Morning

Grass HIGH

Tree LOW

Weed V.HI

Afternoon

Grass LOW

Tree LOW

Weed LOW

Evening

Grass MED

Tree LOW

Weed MED

Species	Level	Count
🌿 Russian Thistle	LOW	4 grains/m³
🌿 Pigweed	LOW	3 grains/m³
🌿 Pellitory-of-the-wall	LOW	3 grains/m³
🌿 Fat Hen	LOW	2 grains/m³
🌿 Parthenium Weed	LOW	2 grains/m³
+35 more tracked Ribwort Plantain Grass (mixed) Bermuda Grass Upright Pellitory 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 Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Timothy Grass London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS
🌿 Russian Thistle	MED	13 grains/m³
🌿 Pellitory-of-the-wall	MED	11 grains/m³
🌾 Grass (mixed)	MED	10 grains/m³
🌿 Pigweed	MED	9 grains/m³
🌿 Fat Hen	MED	9 grains/m³
+35 more tracked Parthenium Weed Ribwort Plantain Bermuda Grass Upright Pellitory Cock's-foot Timothy Grass Common Sorrel Stinging Nettle 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 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
🌿 Russian Thistle	LOW	2 grains/m³
🌿 Pigweed	LOW	1 grains/m³
🌿 Fat Hen	LOW	1 grains/m³
🌿 Pellitory-of-the-wall	LOW	1 grains/m³
🌿 Parthenium Weed	LOW	1 grains/m³
+35 more tracked Ribwort Plantain Grass (mixed) 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 Bermuda Grass Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Upright Pellitory Timothy Grass London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS
🌿 Russian Thistle	MED	6 grains/m³
🌿 Pellitory-of-the-wall	MED	5 grains/m³
🌿 Pigweed	LOW	4 grains/m³
🌿 Fat Hen	LOW	4 grains/m³
🌿 Parthenium Weed	LOW	4 grains/m³
+35 more tracked Ribwort Plantain Upright Pellitory Grass (mixed) Bermuda Grass Cock's-foot 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 Perennial Ryegrass White Mulberry Olive Timothy Grass London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel 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	LOW	LOW	LOW
Thu 21 May	LOW	MED	MED
Fri 22 May	LOW	LOW	LOW
Sat 23 May	LOW	LOW	MED

Map of Nanjing (32.0603°, 118.7969°)

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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