Stay updated with real-time pollen levels in San Francisco, California. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Moderate
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
31 ppm
0
95
208
704+
47 ppm
0
30
61
342+
24 ppm
0
21
78
267+
AQI
22
Good
San Francisco, California
San Francisco, California
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2ppm
Ash
2ppm
Birch
0ppm
Elm
2ppm
Maple
4ppm
Mulberry
11ppm
Oak
8ppm
Pine
24ppm
Ragweed
Low
7ppm
Tree
5ppm
Weed
12ppm
Grass
Moderate
18ppm
Tree
18ppm
Weed
35ppm
Grass
Low
7ppm
Tree
5ppm
Weed
13ppm
Grass
Moderate
18ppm
Tree
18ppm
Weed
35ppm
Grass
Moderate
21ppm
Tree
21ppm
Weed
40ppm
Grass
Low
6ppm
Tree
5ppm
Weed
12ppm
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 Francisco, California are available every hour.
Today, San Francisco, California experiences a pollen risk categorized as moderate.
Yesterday, the pollen reading in San Francisco, California showed high levels.
In San Francisco, California the ragweed count today is 24 ppm, contributing to moderate allergy risks.
The oak pollen reading in San Francisco, California today is 11 ppm.
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