Stay updated with real-time pollen levels in Oswego, Illinois. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
High
Oswego, 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
590 ppm
0
95
208
704+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
26
Good
Oswego, Illinois
Oswego, Illinois
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59ppm
Ash
59ppm
Birch
41ppm
Elm
35ppm
Maple
59ppm
Mulberry
182ppm
Oak
41ppm
Pine
0ppm
Ragweed
Moderate
104ppm
Tree
0ppm
Weed
0ppm
Grass
High
266ppm
Tree
0ppm
Weed
0ppm
Grass
High
256ppm
Tree
0ppm
Weed
0ppm
Grass
High
353ppm
Tree
0ppm
Weed
0ppm
Grass
High
394ppm
Tree
0ppm
Weed
0ppm
Grass
High
661ppm
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 Oswego, Illinois are available every hour.
Today, Oswego, Illinois experiences a pollen risk categorized as high.
Yesterday, the pollen reading in Oswego, Illinois showed very high levels.
In Oswego, Illinois the ragweed count today is 0 ppm, contributing to low allergy risks.
The oak pollen reading in Oswego, Illinois today is 182 ppm.
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