Stay updated with real-time pollen levels in Walnut, California. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Low
Walnut, California
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
45 ppm
0
95
208
704+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
38
Good
Walnut, California
Walnut, California
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4ppm
Ash
4ppm
Birch
3ppm
Elm
2ppm
Maple
4ppm
Mulberry
13ppm
Oak
3ppm
Pine
0ppm
Ragweed
Low
62ppm
Tree
0ppm
Weed
0ppm
Grass
Moderate
182ppm
Tree
0ppm
Weed
0ppm
Grass
Low
62ppm
Tree
0ppm
Weed
0ppm
Grass
Low
61ppm
Tree
0ppm
Weed
0ppm
Grass
Low
95ppm
Tree
0ppm
Weed
0ppm
Grass
Low
50ppm
Tree
0ppm
Weed
0ppm
Grass
Low

Ambee’s pollen data for California, 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 Walnut, California is updated every hour for accuracy.
In Walnut, California, today's pollen level suggests a low risk for allergies.
The pollen level in Walnut, California yesterday was very high.
Today, the ragweed count in Walnut, California stands at 0 ppm, indicating low allergy risk.
The oak pollen level in Walnut, California today is 13 ppm.
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