Name: Pollen forecast for Tokyo (2026-10-23)
Creator: Pollen Count
Published: 2026-10-22T15:56:57Z
License: https://pollencount.org/terms/

The pollen count in Tokyo today is moderate, driven mainly by Grass (mixed).

MED

14 active species

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4-Day Forecast:

Morning

Grass MED

Tree LOW

Weed LOW

Afternoon

Grass MED

Tree LOW

Weed MED

Evening

Grass LOW

Tree LOW

Weed LOW

Species	Level	Count
🌾 Grass (mixed)	MED	11 grains/m³
🌾 Bermuda Grass	MED	8 grains/m³
🌿 Pellitory-of-the-wall	MED	5 grains/m³
🌿 Ribwort Plantain	MED	5 grains/m³
🌾 Cock's-foot	LOW	4 grains/m³
+35 more tracked Upright Pellitory Pigweed Fat Hen Mugwort Perennial Ryegrass Timothy Grass Common Sorrel Russian Thistle 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 White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌾 Grass (mixed)	MED	12 grains/m³
🌾 Bermuda Grass	MED	8 grains/m³
🌿 Pellitory-of-the-wall	MED	5 grains/m³
🌾 Cock's-foot	LOW	4 grains/m³
🌿 Ribwort Plantain	LOW	4 grains/m³
+35 more tracked Upright Pellitory Pigweed Fat Hen Mugwort Perennial Ryegrass Timothy Grass Common Sorrel Russian Thistle 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 White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌾 Grass (mixed)	HIGH	25 grains/m³
🌾 Bermuda Grass	MED	17 grains/m³
🌿 Pellitory-of-the-wall	MED	14 grains/m³
🌿 Ribwort Plantain	MED	13 grains/m³
🌿 Upright Pellitory	MED	10 grains/m³
+35 more tracked Cock's-foot Pigweed Fat Hen Mugwort Timothy Grass Russian Thistle Perennial Ryegrass 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 White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS

Last updated: 15:56 UTC

4-Day Forecast	Tree	Grass	Weed
Fri 23 Oct	LOW	MED	MED
Sat 24 Oct	LOW	MED	MED
Sun 25 Oct	LOW	HIGH	MED

Map of Tokyo (35.6762°, 139.6503°)

More in Japan

Saitama Yokohama Chiba Shizuoka Nagoya Niigata

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