Stay updated with real-time pollen levels in Northbrook, Illinois. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Low
Northbrook, 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
2 ppm
0
95
208
704+
4 ppm
0
30
61
342+
1 ppm
0
21
78
267+
AQI
44
Good
Northbrook, Illinois
Northbrook, Illinois
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0ppm
Ash
0ppm
Birch
0ppm
Elm
0ppm
Maple
0ppm
Mulberry
0ppm
Oak
0ppm
Pine
1ppm
Ragweed
Low
2ppm
Tree
1ppm
Weed
4ppm
Grass
Low
6ppm
Tree
4ppm
Weed
11ppm
Grass
Low
6ppm
Tree
6ppm
Weed
12ppm
Grass
Moderate
19ppm
Tree
14ppm
Weed
35ppm
Grass
Moderate
22ppm
Tree
22ppm
Weed
42ppm
Grass
Low
5ppm
Tree
3ppm
Weed
7ppm
Grass
Low

Ambee’s pollen data for Illinois, USA follows National Allergy Bureau (NAB) standards, offering accurate, real-time updates with clear allergy risk levels. Our approach, using machine learning and historical trends, ensures precise, hyper-local pollen forecasts to support allergy management.
Disclaimer: While we strive for accuracy, individual responses to allergens may vary. Always consult a healthcare provider for personal advice.
The pollen information for Northbrook, Illinois is updated every hour for accuracy.
In Northbrook, Illinois, today's pollen level suggests a low risk for allergies.
The pollen level in Northbrook, Illinois yesterday was moderate.
Today, the ragweed count in Northbrook, Illinois stands at 1 ppm, indicating low allergy risk.
The oak pollen level in Northbrook, Illinois today is 0 ppm.
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