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
Moderate
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
186 ppm
0
95
208
704+
Grass pollen
31 ppm
0
30
61
342+
Weed pollen
16 ppm
0
21
78
267+
AQI
38
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
10ppm
Ash
17ppm
Birch
19ppm
Elm
7ppm
Maple
23ppm
Mulberry
71ppm
Oak
22ppm
Pine
16ppm
Ragweed
San Mateo, California allergy map: Track pollen near you
Pollen count in nearby cities
Burlingame, California
High
229ppm
Tree
25ppm
Weed
48ppm
Grass
Foster City, California
Low
63ppm
Tree
2ppm
Weed
14ppm
Grass
Hillsborough, California
Moderate
157ppm
Tree
5ppm
Weed
31ppm
Grass
Belmont, California
High
314ppm
Tree
22ppm
Weed
41ppm
Grass
Millbrae, California
High
255ppm
Tree
19ppm
Weed
37ppm
Grass
San Carlos, California
Low
90ppm
Tree
10ppm
Weed
19ppm
Grass
Allergy tips for San Mateo, California
Moderate
- Keep windows closed while driving in San Mateo, California to avoid pollen infection; use the air conditioner instead.
- Wash your hands and face frequently throughout the day in San Mateo, California to minimize pollen exposure.
- Consider wearing a hat or cap outdoors in San Mateo, California to prevent pollen from settling on your hair.
- Wear sunglasses when in San Mateo, California to protect your eyes from pollen.
- Start taking preventive allergy medication if you're prone to moderate symptoms in San Mateo, California.
- Use a HEPA filter in your home's air conditioning system to trap pollen particles in San Mateo, California.
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 very 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 71 ppm.
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