MED

17 active species

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4-Day Forecast:

Morning

Grass HIGH

Tree HIGH

Weed X.HI

Afternoon

Grass MED

Tree MED

Weed MED

Evening

Grass LOW

Tree MED

Weed LOW

Species	Level	Count
🌳 Olive	MED	32 grains/m³
🌾 Perennial Ryegrass	MED	8 grains/m³
🌾 Bermuda Grass	MED	6 grains/m³
🌾 Cock's-foot	MED	6 grains/m³
🌾 Grass (mixed)	MED	6 grains/m³
+35 more tracked White Oak Pellitory-of-the-wall Upright Pellitory London Plane Timothy Grass Ribwort Plantain Holm Oak Common Sorrel Stinging Nettle Pigweed Fat Hen Russian Thistle 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 Black Poplar Mesquite English Oak Field Elm All species in the app: Android iOS
🌳 Olive	LOW	1 grains/m³
🌳 Box Elder	LOW	-
🌳 Alder	LOW	-
🌿 Pigweed	LOW	-
🌿 Common Ragweed	LOW	-
+35 more tracked Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Pellitory-of-the-wall Upright Pellitory Parthenium Weed Timothy Grass Ribwort Plantain London Plane Grass (mixed) Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS
🌳 Olive	LOW	8 grains/m³
🌳 White Oak	LOW	2 grains/m³
🌳 London Plane	LOW	1 grains/m³
🌳 Holm Oak	LOW	1 grains/m³
🌳 Box Elder	LOW	-
+35 more tracked Alder Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Pellitory-of-the-wall Upright Pellitory Parthenium Weed Timothy Grass Ribwort Plantain Grass (mixed) Black Poplar Mesquite English Oak Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS
🌳 Olive	LOW	9 grains/m³
🌳 White Oak	LOW	2 grains/m³
🌿 Pellitory-of-the-wall	LOW	1 grains/m³
🌿 Upright Pellitory	LOW	1 grains/m³
🌳 London Plane	LOW	1 grains/m³
+35 more tracked Holm Oak Box Elder Alder Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Parthenium Weed Timothy Grass Ribwort Plantain Grass (mixed) Black Poplar Mesquite English Oak Common Sorrel Russian Thistle 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	MED	MED	MED
Thu 21 May	LOW	LOW	LOW
Fri 22 May	LOW	LOW	LOW
Sat 23 May	LOW	LOW	LOW

Map of Sendai (38.2682°, 140.8694°)

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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