Stay updated with real-time pollen levels in South San Francisco, California. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
High
South San Francisco, 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
649 ppm
0
95
208
704+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
36
Good
South San Francisco, California
South San Francisco, California
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26ppm
Ash
87ppm
Birch
63ppm
Elm
14ppm
Maple
87ppm
Mulberry
263ppm
Oak
17ppm
Pine
0ppm
Ragweed
High
649ppm
Tree
0ppm
Weed
0ppm
Grass
High
355ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
791ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
819ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
920ppm
Tree
0ppm
Weed
0ppm
Grass
High
480ppm
Tree
0ppm
Weed
0ppm
Grass
High

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 South San Francisco, California are available every hour.
Today, South San Francisco, California experiences a pollen risk categorized as high.
Yesterday, the pollen reading in South San Francisco, California showed very high levels.
In South San Francisco, California the ragweed count today is 0 ppm, contributing to low allergy risks.
The oak pollen reading in South San Francisco, California today is 263 ppm.
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