Name: Pollen forecast for Indianapolis (2026-10-22)
Creator: Pollen Count
Published: 2026-10-22T15:56:47Z
License: https://pollencount.org/terms/

The pollen count in Indianapolis today is high, driven mainly by Perennial Ryegrass.

HIGH

14 active species

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4-Day Forecast:

Morning

Grass MED

Tree LOW

Weed MED

Afternoon

Grass MED

Tree LOW

Weed HIGH

Evening

Grass HIGH

Tree LOW

Weed X.HI

Species	Level	Count
🌾 Perennial Ryegrass	MED	19 grains/m³
🌾 Grass (mixed)	MED	19 grains/m³
🌾 Timothy Grass	MED	18 grains/m³
🌿 Mugwort	HIGH	17 grains/m³
🌾 Cock's-foot	MED	17 grains/m³
+35 more tracked Bermuda Grass Pellitory-of-the-wall Upright Pellitory Stinging Nettle Russian Thistle Pigweed Fat Hen Ribwort Plantain Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌾 Perennial Ryegrass	MED	19 grains/m³
🌾 Grass (mixed)	MED	19 grains/m³
🌾 Timothy Grass	MED	18 grains/m³
🌿 Mugwort	HIGH	17 grains/m³
🌾 Cock's-foot	MED	17 grains/m³
+35 more tracked Bermuda Grass Pellitory-of-the-wall Upright Pellitory Stinging Nettle Fat Hen Russian Thistle Pigweed Ribwort Plantain Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌾 Perennial Ryegrass	HIGH	21 grains/m³
🌾 Grass (mixed)	HIGH	21 grains/m³
🌾 Timothy Grass	HIGH	20 grains/m³
🌾 Cock's-foot	MED	19 grains/m³
🌿 Mugwort	HIGH	18 grains/m³
+35 more tracked Bermuda Grass Pellitory-of-the-wall Upright Pellitory Stinging Nettle Pigweed Fat Hen Russian Thistle Ribwort Plantain Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌾 Perennial Ryegrass	HIGH	24 grains/m³
🌾 Grass (mixed)	HIGH	24 grains/m³
🌾 Timothy Grass	HIGH	23 grains/m³
🌾 Cock's-foot	HIGH	22 grains/m³
🌿 Mugwort	HIGH	18 grains/m³
+35 more tracked Bermuda Grass Pellitory-of-the-wall Upright Pellitory Russian Thistle Stinging Nettle Pigweed Fat Hen Ribwort Plantain Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS

Last updated: 15:56 UTC

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

Map of Indianapolis (39.7684°, -86.1581°)

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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