Stay updated with real-time pollen levels in Altadena, California. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Low
Altadena, 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
46 ppm
0
95
208
704+
8 ppm
0
30
61
342+
3 ppm
0
21
78
267+
AQI
Altadena, California
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0ppm
Ash
2ppm
Birch
4ppm
Elm
0ppm
Maple
4ppm
Mulberry
6ppm
Oak
4ppm
Pine
3ppm
Ragweed
Low
44ppm
Tree
5ppm
Weed
9ppm
Grass
Low
45ppm
Tree
5ppm
Weed
9ppm
Grass
Low
40ppm
Tree
2ppm
Weed
7ppm
Grass
Low
48ppm
Tree
5ppm
Weed
10ppm
Grass
Low
70ppm
Tree
7ppm
Weed
14ppm
Grass
Low
48ppm
Tree
5ppm
Weed
10ppm
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 data for Altadena, California is updated every hour.
The pollen risk in Altadena, California today is considered low.
Yesterday, the pollen risk in Altadena, California was high.
The ragweed count in Altadena, California today is 3 ppm.
The oak pollen count in Altadena, California today is 6 ppm.
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