Stay updated with real-time pollen levels in Los Altos, California. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
High
Los Altos, 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
380 ppm
0
95
208
704+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
36
Good
Los Altos, California
Los Altos, California
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38ppm
Ash
38ppm
Birch
26ppm
Elm
22ppm
Maple
38ppm
Mulberry
117ppm
Oak
26ppm
Pine
0ppm
Ragweed
Very high
2977ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
1162ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
3613ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
1524ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
3613ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
2050ppm
Tree
0ppm
Weed
0ppm
Grass
High

Ambee’s pollen data for California, USA is grounded in National Allergy Bureau (NAB) guidelines, ensuring accuracy with real-time updates. Our models incorporate historical patterns, weather, and machine learning to provide trusted pollen forecasts and risk levels for effective allergy control.
Disclaimer: While we strive for accuracy, individual responses to allergens may vary. Always consult a healthcare provider for personal advice.
Pollen data for Los Altos, California is updated on an hourly basis.
In Los Altos, California, today's pollen risk is reported as high.
Yesterday, Los Altos, California recorded a pollen level of very high.
The ragweed count in Los Altos, California today is 0 ppm, which is low.
The current oak pollen count in Los Altos, California today is 197 ppm right now.
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