MED

14 active species

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4-Day Forecast:

Morning

Grass V.HI

Tree V.HI

Weed X.HI

Afternoon

Grass MED

Tree MED

Weed MED

Evening

Grass HIGH

Tree X.HI

Weed MED

Species	Level	Count
🌳 Olive	MED	35 grains/m³
🌿 Pigweed	MED	7 grains/m³
🌿 Pellitory-of-the-wall	MED	7 grains/m³
🌿 Upright Pellitory	MED	7 grains/m³
🌿 Fat Hen	MED	6 grains/m³
+35 more tracked Stinging Nettle Ribwort Plantain Grass (mixed) Russian Thistle Cock's-foot Perennial Ryegrass Bermuda Grass Timothy Grass Common Sorrel 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 Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌳 Olive	MED	38 grains/m³
🌾 Grass (mixed)	MED	14 grains/m³
🌾 Cock's-foot	MED	12 grains/m³
🌿 Pellitory-of-the-wall	MED	12 grains/m³
🌾 Perennial Ryegrass	MED	11 grains/m³
+35 more tracked Upright Pellitory Pigweed Stinging Nettle Fat Hen Bermuda Grass Timothy Grass Ribwort Plantain Russian Thistle Common Sorrel 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 Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌳 Olive	MED	12 grains/m³
🌿 Pigweed	LOW	2 grains/m³
🌿 Fat Hen	LOW	2 grains/m³
🌿 Pellitory-of-the-wall	LOW	2 grains/m³
🌿 Upright Pellitory	LOW	2 grains/m³
+35 more tracked Ribwort Plantain Russian Thistle Stinging Nettle Bermuda Grass Cock's-foot Perennial Ryegrass Timothy Grass Grass (mixed) Common Sorrel 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 Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌳 Olive	HIGH	56 grains/m³
🌿 Pellitory-of-the-wall	HIGH	24 grains/m³
🌿 Upright Pellitory	HIGH	22 grains/m³
🌿 Pigweed	HIGH	21 grains/m³
🌿 Stinging Nettle	HIGH	20 grains/m³
+35 more tracked Grass (mixed) Fat Hen Ribwort Plantain Cock's-foot Perennial Ryegrass Russian Thistle Timothy Grass Bermuda Grass Common Sorrel 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 Parthenium Weed 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	MED	MED
Thu 21 May	MED	MED	MED
Fri 22 May	MED	LOW	LOW
Sat 23 May	HIGH	MED	HIGH

Map of Tianjin (39.3434°, 117.3616°)

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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