Live pollen count in San Mateo, California today
Stay updated with real-time pollen levels in San Mateo, California. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Low
San Mateo, 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.
San Mateo, California allergies right now
Low
Moderate
High
Very high
Tree pollen
10 ppm
0
95
208
704+
Grass pollen
16 ppm
0
30
61
342+
Weed pollen
8 ppm
0
21
78
267+
AQI
30
Good
San Mateo, California
San Mateo, California
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Track live San Mateo, California pollen forecast and history
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Pollen sub-species concentrations in San Mateo, California
0ppm
Ash
0ppm
Birch
0ppm
Elm
0ppm
Maple
1ppm
Mulberry
3ppm
Oak
2ppm
Pine
8ppm
Ragweed
San Mateo, California allergy map: Track pollen near you
Pollen count in nearby cities
Burlingame, California
Moderate
17ppm
Tree
17ppm
Weed
32ppm
Grass
Foster City, California
Low
16ppm
Tree
11ppm
Weed
29ppm
Grass
Hillsborough, California
Moderate
22ppm
Tree
17ppm
Weed
34ppm
Grass
Belmont, California
Low
12ppm
Tree
9ppm
Weed
18ppm
Grass
Millbrae, California
Moderate
20ppm
Tree
15ppm
Weed
30ppm
Grass
San Carlos, California
Low
5ppm
Tree
5ppm
Weed
10ppm
Grass
Allergy tips for San Mateo, California
Low
- Feel free to spend more time outdoors in San Mateo, California as pollen levels are minimal today.
- Open windows at home or work to enjoy fresh air without worrying about allergies in San Mateo, California.
- Use this low-pollen period for lounging outdoor in your patios or gardens in San Mateo, California.
- Take advantage of this time to engage in physical activities like jogging or cycling outdoors in San Mateo, California.
- Plan social gatherings or outdoor picnics in San Mateo, California during this low-pollen period.
How accurate is California, USA pollen data?
Ambee’s pollen data for California, USA follows National Allergy Bureau (NAB) standards, offering accurate, real-time updates with clear allergy risk levels. Our approach, using machine learning and historical trends, ensures precise, hyper-local pollen forecasts to support allergy management.
Disclaimer: While we strive for accuracy, individual responses to allergens may vary. Always consult a healthcare provider for personal advice.
Frequently asked questions
How often is the pollen data for San Mateo, California updated?
The pollen data for San Mateo, California is updated every hour.
What is the pollen risk in San Mateo, California today?
The pollen risk in San Mateo, California today is considered moderate.
What was the pollen risk in San Mateo, California yesterday?
Yesterday, the pollen risk in San Mateo, California was high.
What is the ragweed count today in San Mateo, California?
The ragweed count in San Mateo, California today is 16 ppm.
What is the oak pollen count today in San Mateo, California?
The oak pollen count in San Mateo, California today is 7 ppm.
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