Stay updated with real-time pollen levels in Alton, Illinois. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
High
Alton, Illinois
Last updated: ... (Local time)

Disclaimer: The information provided is for informational purposes only and should not be considered medical advice. Always consult a healthcare professional for allergy-related concerns.
Low
Moderate
High
Very high
451 ppm
0
95
208
704+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
44
Good
Alton, Illinois
Alton, Illinois
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45ppm
Ash
45ppm
Birch
31ppm
Elm
27ppm
Maple
45ppm
Mulberry
139ppm
Oak
31ppm
Pine
0ppm
Ragweed
Very high
1000ppm
Tree
0ppm
Weed
0ppm
Grass
High
411ppm
Tree
0ppm
Weed
0ppm
Grass
High
339ppm
Tree
0ppm
Weed
0ppm
Grass
High
349ppm
Tree
0ppm
Weed
0ppm
Grass
High
362ppm
Tree
0ppm
Weed
0ppm
Grass
High
259ppm
Tree
0ppm
Weed
0ppm
Grass
High

Ambee provides accurate pollen data for Illinois, USA aligned with National Allergy Bureau (NAB) guidelines. By combining historical research, weather data, and machine learning, we deliver reliable, real-time insights with clear risk levels to help manage allergies effectively.
Disclaimer: While we strive for accuracy, individual responses to allergens may vary. Always consult a healthcare provider for personal advice.
Pollen updates for Alton, Illinois are available every hour.
Today, Alton, Illinois experiences a pollen risk categorized as high.
Yesterday, the pollen reading in Alton, Illinois showed very high levels.
In Alton, Illinois the ragweed count today is 0 ppm, contributing to low allergy risks.
The oak pollen reading in Alton, Illinois today is 139 ppm.
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