Name: Pollen forecast for Sapporo (2026-09-07)
Creator: Pollen Count
Published: 2026-09-07T16:34:39Z
License: https://pollencount.org/terms/

The pollen count in Sapporo today is LOW, driven mainly by Giant Ragweed.

LOW

6 active species

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4-Day Forecast:

Morning

Grass LOW

Tree LOW

Weed HIGH

Afternoon

Grass LOW

Tree LOW

Weed LOW

Evening

Grass MED

Tree LOW

Weed HIGH

Species	Level	Count
🌿 Giant Ragweed	LOW	4 grains/m³
🌿 Common Ragweed	LOW	3 grains/m³
🌿 Western Ragweed	LOW	1 grains/m³
🌿 Mugwort	LOW	1 grains/m³
🌿 Upright Pellitory	LOW	1 grains/m³
+35 more tracked Stinging Nettle Box Elder Alder Pigweed Sagebrush 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 Olive Pellitory-of-the-wall 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 All species in the app: Android iOS
🌿 Giant Ragweed	LOW	3 grains/m³
🌿 Common Ragweed	LOW	2 grains/m³
🌿 Western Ragweed	LOW	1 grains/m³
🌿 Mugwort	LOW	1 grains/m³
🌳 Box Elder	LOW	-
+35 more tracked Alder Pigweed Sagebrush 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 Olive 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
🌿 Giant Ragweed	LOW	4 grains/m³
🌿 Common Ragweed	LOW	3 grains/m³
🌿 Western Ragweed	LOW	1 grains/m³
🌿 Mugwort	LOW	1 grains/m³
🌳 Box Elder	LOW	-
+35 more tracked Alder Pigweed Sagebrush 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 Olive 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
🌿 Giant Ragweed	MED	5 grains/m³
🌿 Common Ragweed	LOW	4 grains/m³
🌿 Western Ragweed	LOW	1 grains/m³
🌿 Mugwort	LOW	1 grains/m³
🌾 Cock's-foot	LOW	1 grains/m³
+35 more tracked Perennial Ryegrass Upright Pellitory Timothy Grass Grass (mixed) Stinging Nettle Box Elder Alder Pigweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Parthenium Weed Ribwort Plantain London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Russian Thistle Field Elm All species in the app: Android iOS

Last updated: 16:34 UTC

4-Day Forecast	Tree	Grass	Weed
Mon 7 Sep	LOW	LOW	LOW
Tue 8 Sep	LOW	LOW	LOW
Wed 9 Sep	LOW	LOW	LOW
Thu 10 Sep	LOW	LOW	MED

Map of Sapporo (43.0618°, 141.3545°)

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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