Stay updated with real-time pollen levels in San Marino, California. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Moderate
San Marino, 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
103 ppm
0
95
208
704+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
49
Good
San Marino, California
San Marino, California
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9ppm
Ash
10ppm
Birch
7ppm
Elm
5ppm
Maple
10ppm
Mulberry
31ppm
Oak
6ppm
Pine
0ppm
Ragweed
Very high
1093ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
1093ppm
Tree
0ppm
Weed
0ppm
Grass
High
394ppm
Tree
0ppm
Weed
0ppm
Grass
High
394ppm
Tree
0ppm
Weed
0ppm
Grass
Moderate
190ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
2824ppm
Tree
0ppm
Weed
0ppm
Grass
Moderate

Ambee provides accurate pollen data for California, 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 San Marino, California are available every hour.
Today, San Marino, California experiences a pollen risk categorized as high.
Yesterday, the pollen reading in San Marino, California showed very high levels.
In San Marino, California the ragweed count today is 0 ppm, contributing to low allergy risks.
The oak pollen reading in San Marino, California today is 112 ppm.
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