Name: Pollen forecast for Los Angeles (2026-09-07)
Creator: Pollen Count
Published: 2026-09-07T16:34:26Z
License: https://pollencount.org/terms/

The pollen count in Los Angeles today is HIGH, driven mainly by Western Ragweed.

HIGH

13 active species

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4-Day Forecast:

Morning

Grass LOW

Tree LOW

Weed MED

Afternoon

Grass MED

Tree LOW

Weed HIGH

Evening

Grass MED

Tree LOW

Weed X.HI

Species	Level	Count
🌿 Western Ragweed	HIGH	25 grains/m³
🌾 Grass (mixed)	MED	17 grains/m³
🌾 Bermuda Grass	MED	12 grains/m³
🌿 Parthenium Weed	MED	12 grains/m³
🌿 Sagebrush	MED	10 grains/m³
+35 more tracked Pellitory-of-the-wall Russian Thistle Pigweed Fat Hen Mugwort Cock's-foot Upright Pellitory Ribwort Plantain Box Elder Alder Common Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Timothy Grass London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS
🌿 Western Ragweed	V.HI	31 grains/m³
🌾 Grass (mixed)	HIGH	26 grains/m³
🌾 Bermuda Grass	MED	18 grains/m³
🌿 Parthenium Weed	HIGH	15 grains/m³
🌿 Sagebrush	MED	12 grains/m³
+35 more tracked Pellitory-of-the-wall Russian Thistle Pigweed Fat Hen Cock's-foot Ribwort Plantain Mugwort Upright Pellitory Box Elder Alder Common Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Timothy Grass London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS
🌿 Western Ragweed	V.HI	32 grains/m³
🌾 Grass (mixed)	HIGH	24 grains/m³
🌾 Bermuda Grass	MED	17 grains/m³
🌿 Parthenium Weed	HIGH	16 grains/m³
🌿 Sagebrush	MED	12 grains/m³
+35 more tracked Pellitory-of-the-wall Russian Thistle Pigweed Fat Hen Cock's-foot Ribwort Plantain Mugwort Upright Pellitory Box Elder Alder Common Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Timothy Grass London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS
🌿 Western Ragweed	HIGH	23 grains/m³
🌾 Grass (mixed)	MED	14 grains/m³
🌿 Parthenium Weed	MED	11 grains/m³
🌾 Bermuda Grass	MED	10 grains/m³
🌿 Sagebrush	MED	9 grains/m³
+35 more tracked Pellitory-of-the-wall Russian Thistle Pigweed Fat Hen Cock's-foot Upright Pellitory Ribwort Plantain Box Elder Alder Common Ragweed Giant Ragweed Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Timothy Grass London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS

Last updated: 16:34 UTC

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

Map of Los Angeles (34.0522°, -118.2437°)

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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