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
Low
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
8 ppm
0
95
208
704+
12 ppm
0
30
61
342+
6 ppm
0
21
78
267+
AQI
37
Good
South San Francisco, California
South San Francisco, California
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0ppm
Ash
0ppm
Birch
0ppm
Elm
0ppm
Maple
1ppm
Mulberry
3ppm
Oak
2ppm
Pine
6ppm
Ragweed
Low
8ppm
Tree
6ppm
Weed
12ppm
Grass
Moderate
24ppm
Tree
17ppm
Weed
44ppm
Grass
Low
9ppm
Tree
7ppm
Weed
14ppm
Grass
Low
5ppm
Tree
5ppm
Weed
10ppm
Grass
Low
13ppm
Tree
9ppm
Weed
19ppm
Grass
Moderate
28ppm
Tree
20ppm
Weed
51ppm
Grass
Low

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 low.
Yesterday, the pollen reading in South San Francisco, California showed moderate levels.
In South San Francisco, California the ragweed count today is 6 ppm, contributing to low allergy risks.
The oak pollen reading in South San Francisco, California today is 3 ppm.
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