MED

15 active species

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4-Day Forecast:

Morning

Grass MED

Tree HIGH

Weed MED

Afternoon

Grass MED

Tree MED

Weed MED

Evening

Grass LOW

Tree MED

Weed LOW

Species	Level	Count
🌳 Olive	MED	18 grains/m³
🌿 Pellitory-of-the-wall	MED	13 grains/m³
🌾 Bermuda Grass	MED	12 grains/m³
🌾 Grass (mixed)	MED	8 grains/m³
🌳 Japanese Cypress	LOW	5 grains/m³
+35 more tracked White Mulberry Pigweed Upright Pellitory Ribwort Plantain Fat Hen Cock's-foot Perennial Ryegrass Holm Oak Common Sorrel Russian Thistle Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Parthenium Weed Timothy Grass London Plane Black Poplar Mesquite White Oak English Oak Field Elm Stinging Nettle All species in the app: Android iOS
🌳 Olive	MED	20 grains/m³
🌿 Pellitory-of-the-wall	HIGH	17 grains/m³
🌾 Bermuda Grass	MED	13 grains/m³
🌾 Grass (mixed)	MED	8 grains/m³
🌳 Japanese Cypress	LOW	6 grains/m³
+35 more tracked White Mulberry Upright Pellitory Pigweed Ribwort Plantain Holm Oak Fat Hen Cock's-foot Perennial Ryegrass Common Sorrel Russian Thistle Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Parthenium Weed Timothy Grass London Plane Black Poplar Mesquite White Oak English Oak Field Elm Stinging Nettle All species in the app: Android iOS
🌳 Olive	MED	15 grains/m³
🌿 Pellitory-of-the-wall	HIGH	15 grains/m³
🌾 Bermuda Grass	MED	12 grains/m³
🌾 Grass (mixed)	MED	8 grains/m³
🌳 Japanese Cypress	LOW	4 grains/m³
+35 more tracked White Mulberry Pigweed Upright Pellitory Ribwort Plantain Fat Hen Cock's-foot Perennial Ryegrass Holm Oak Common Sorrel Russian Thistle Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Parthenium Weed Timothy Grass London Plane Black Poplar Mesquite White Oak English Oak Field Elm Stinging Nettle All species in the app: Android iOS
🌿 Pellitory-of-the-wall	HIGH	20 grains/m³
🌳 Olive	MED	17 grains/m³
🌾 Bermuda Grass	MED	15 grains/m³
🌾 Grass (mixed)	MED	10 grains/m³
🌳 Japanese Cypress	LOW	5 grains/m³
+35 more tracked White Mulberry Pigweed Upright Pellitory Ribwort Plantain Fat Hen Cock's-foot Perennial Ryegrass Holm Oak Common Sorrel Russian Thistle Stinging Nettle Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Parthenium Weed Timothy Grass London Plane Black Poplar Mesquite White Oak English Oak Field Elm All species in the app: Android iOS

Last updated: 14:03 UTC

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

Map of Tehran (35.6892°, 51.389°)

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