MED

11 active species

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4-Day Forecast:

Morning

Grass MED

Tree LOW

Weed MED

Afternoon

Grass MED

Tree LOW

Weed MED

Evening

Grass HIGH

Tree LOW

Weed V.HI

Species	Level	Count
🌾 Grass (mixed)	MED	17 grains/m³
🌾 Bermuda Grass	MED	12 grains/m³
🌿 Parthenium Weed	MED	10 grains/m³
🌿 Sagebrush	MED	8 grains/m³
🌿 Pellitory-of-the-wall	MED	7 grains/m³
+35 more tracked Russian Thistle Pigweed Fat Hen Cock's-foot Upright Pellitory Ribwort Plantain Box Elder Alder Common Ragweed Western 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
🌾 Grass (mixed)	MED	13 grains/m³
🌾 Bermuda Grass	MED	10 grains/m³
🌿 Parthenium Weed	MED	8 grains/m³
🌿 Sagebrush	MED	6 grains/m³
🌿 Pellitory-of-the-wall	MED	5 grains/m³
+35 more tracked Russian Thistle Pigweed Fat Hen Cock's-foot Ribwort Plantain Box Elder Alder Common Ragweed Western 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 Upright Pellitory 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
🌾 Grass (mixed)	MED	11 grains/m³
🌾 Bermuda Grass	MED	8 grains/m³
🌿 Parthenium Weed	MED	6 grains/m³
🌿 Sagebrush	MED	5 grains/m³
🌿 Pellitory-of-the-wall	LOW	4 grains/m³
+35 more tracked Russian Thistle Pigweed Fat Hen Cock's-foot Ribwort Plantain Box Elder Alder Common Ragweed Western 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 Upright Pellitory 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
🌾 Grass (mixed)	MED	10 grains/m³
🌾 Bermuda Grass	MED	7 grains/m³
🌿 Parthenium Weed	MED	5 grains/m³
🌿 Sagebrush	LOW	4 grains/m³
🌿 Pellitory-of-the-wall	LOW	4 grains/m³
+35 more tracked Russian Thistle Pigweed Fat Hen Cock's-foot Box Elder Alder Common Ragweed Western 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 Upright Pellitory Timothy Grass Ribwort Plantain 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: 14:03 UTC

4-Day Forecast	Tree	Grass	Weed
Wed 20 May	LOW	MED	MED
Thu 21 May	LOW	MED	MED
Fri 22 May	LOW	MED	MED
Sat 23 May	LOW	MED	MED

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