Name: Pollen forecast for Honolulu (2026-10-22)
Creator: Pollen Count
Published: 2026-10-22T15:56:49Z
License: https://pollencount.org/terms/

The pollen count in Honolulu today is high, driven mainly by Australian Pine.

HIGH

11 active species

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4-Day Forecast:

Morning

Grass MED

Tree HIGH

Weed MED

Afternoon

Grass MED

Tree MED

Weed HIGH

Evening

Grass LOW

Tree LOW

Weed MED

Species	Level	Count
🌳 Australian Pine	MED	31 grains/m³
🌳 Mesquite	MED	19 grains/m³
🌿 Parthenium Weed	HIGH	17 grains/m³
🌾 Grass (mixed)	MED	14 grains/m³
🌾 Bermuda Grass	MED	9 grains/m³
+35 more tracked Holm Oak Pigweed Fat Hen Cock's-foot Ribwort Plantain Perennial Ryegrass Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Timothy Grass London Plane Black Poplar White Oak English Oak Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS
🌳 Australian Pine	MED	32 grains/m³
🌿 Parthenium Weed	HIGH	24 grains/m³
🌳 Mesquite	MED	20 grains/m³
🌾 Grass (mixed)	MED	18 grains/m³
🌾 Bermuda Grass	MED	11 grains/m³
+35 more tracked Holm Oak Pigweed Fat Hen Ribwort Plantain Cock's-foot Perennial Ryegrass Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Timothy Grass London Plane Black Poplar White Oak English Oak Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS
🌳 Australian Pine	MED	35 grains/m³
🌳 Mesquite	MED	22 grains/m³
🌿 Parthenium Weed	HIGH	20 grains/m³
🌾 Grass (mixed)	MED	15 grains/m³
🌾 Bermuda Grass	MED	9 grains/m³
+35 more tracked Holm Oak Pigweed Fat Hen Cock's-foot Ribwort Plantain Perennial Ryegrass Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Timothy Grass London Plane Black Poplar White Oak English Oak Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS
🌳 Australian Pine	MED	31 grains/m³
🌳 Mesquite	MED	20 grains/m³
🌿 Parthenium Weed	MED	14 grains/m³
🌾 Grass (mixed)	MED	14 grains/m³
🌾 Bermuda Grass	MED	9 grains/m³
+35 more tracked Holm Oak Pigweed Fat Hen Cock's-foot Perennial Ryegrass Ribwort Plantain Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Timothy Grass London Plane Black Poplar White Oak English Oak Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS

Last updated: 15:56 UTC

4-Day Forecast	Tree	Grass	Weed
Thu 22 Oct	MED	MED	HIGH
Fri 23 Oct	MED	MED	HIGH
Sat 24 Oct	MED	MED	HIGH
Sun 25 Oct	MED	MED	MED

Map of Honolulu (21.3069°, -157.8583°)

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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