Name: Pollen forecast for Phnom Penh (2026-10-16)
Creator: Pollen Count
Published: 2026-10-16T15:26:49Z
License: https://pollencount.org/terms/

The pollen count in Phnom Penh today is extremely high, driven mainly by Parthenium Weed.

X.HI

5 active species

Refreshing live forecast…

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4-Day Forecast:

Morning

Grass MED

Tree X.HI

Weed HIGH

Afternoon

Grass HIGH

Tree MED

Weed X.HI

Evening

Grass HIGH

Tree MED

Weed X.HI

Species	Level	Count
🌿 Parthenium Weed	X.HI	122 grains/m³
🌾 Grass (mixed)	HIGH	23 grains/m³
🌳 Australian Pine	MED	20 grains/m³
🌳 Mesquite	MED	18 grains/m³
🌾 Bermuda Grass	MED	5 grains/m³
+35 more tracked Box Elder Alder Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Timothy Grass Ribwort Plantain London Plane Black Poplar White Oak Holm Oak English Oak Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS
🌿 Parthenium Weed	X.HI	196 grains/m³
🌳 Australian Pine	MED	39 grains/m³
🌾 Grass (mixed)	HIGH	39 grains/m³
🌳 Mesquite	MED	34 grains/m³
🌾 Bermuda Grass	MED	9 grains/m³
+35 more tracked Box Elder Alder Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Timothy Grass Ribwort Plantain London Plane Black Poplar White Oak Holm Oak English Oak Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS
🌿 Parthenium Weed	X.HI	113 grains/m³
🌳 Australian Pine	MED	23 grains/m³
🌾 Grass (mixed)	HIGH	22 grains/m³
🌳 Mesquite	MED	20 grains/m³
🌾 Bermuda Grass	MED	5 grains/m³
+35 more tracked Box Elder Alder Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Timothy Grass Ribwort Plantain London Plane Black Poplar White Oak Holm Oak English Oak Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS
🌿 Parthenium Weed	HIGH	27 grains/m³
🌾 Grass (mixed)	MED	7 grains/m³
🌳 Australian Pine	LOW	6 grains/m³
🌳 Mesquite	LOW	6 grains/m³
🌾 Bermuda Grass	LOW	2 grains/m³
+35 more tracked Box Elder Alder Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Timothy Grass Ribwort Plantain London Plane Black Poplar White Oak Holm Oak English Oak Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS

Last updated: 15:26 UTC

4-Day Forecast	Tree	Grass	Weed
Fri 16 Oct	MED	HIGH	X.HI
Sat 17 Oct	MED	HIGH	X.HI
Sun 18 Oct	MED	HIGH	X.HI
Mon 19 Oct	LOW	MED	HIGH

Map of Phnom Penh (11.5564°, 104.9282°)

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