Today's live pollen count in Half Moon Bay, California
Stay updated with real-time pollen levels in Half Moon Bay, California. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Low
Half Moon Bay, 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.
Allergies right now in Half Moon Bay, California
Low
Moderate
High
Very high
Tree pollen
5 ppm
0
95
208
704+
Grass pollen
1 ppm
0
30
61
342+
Weed pollen
8 ppm
0
21
78
267+
AQI
18
Good
Half Moon Bay, California
Half Moon Bay, California
Scroll To Live Pollen Map
Track live Half Moon Bay, California pollen forecast and history
Half Moon Bay Loading...
Different types of pollen concentrations in Half Moon Bay, California
0ppm
Ash
0ppm
Birch
5ppm
Elm
0ppm
Maple
0ppm
Mulberry
0ppm
Oak
0ppm
Pine
8ppm
Ragweed
Half Moon Bay, California allergy map: Track pollen near you
Pollen count in nearby cities
Hillsborough, California
Low
7ppm
Tree
10ppm
Weed
1ppm
Grass
San Mateo, California
Low
6ppm
Tree
8ppm
Weed
1ppm
Grass
Burlingame, California
Low
5ppm
Tree
8ppm
Weed
1ppm
Grass
Belmont, California
Low
6ppm
Tree
9ppm
Weed
1ppm
Grass
Millbrae, California
Low
8ppm
Tree
11ppm
Weed
1ppm
Grass
San Carlos, California
Low
6ppm
Tree
8ppm
Weed
1ppm
Grass
Allergy tips for Half Moon Bay, California
Low
- It's a great day to be outdoors in Half Moon Bay, California with low pollen levels.
- Let the breeze in by opening windows at home or work in Half Moon Bay, California, ensuring a comfortable environment without allergies.
- Make the most of this low-pollen phase by spending time lounging in your outdoor spaces in Half Moon Bay, California.
- Make the most of this low-pollen phase by spending time lounging in your outdoor spaces in Half Moon Bay, California.
- Take advantage of this low-pollen period to plan picnics and social gatherings in Half Moon Bay, California.
How accurate is California, USA pollen data?
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.
Frequently asked questions
How frequently does the pollen data for Half Moon Bay, California get updated?
Pollen updates for Half Moon Bay, California are available every hour.
What is the pollen risk in Half Moon Bay, California today?
Today, Half Moon Bay, California experiences a pollen risk categorized as low.
What was the pollen reading in Half Moon Bay, California yesterday?
Yesterday, the pollen reading in Half Moon Bay, California showed moderate levels.
What's the ragweed level in Half Moon Bay, California today?
In Half Moon Bay, California the ragweed count today is 7 ppm, contributing to low allergy risks.
What is the oak pollen reading today in Half Moon Bay, California?
The oak pollen reading in Half Moon Bay, California today is 0 ppm.
All Rights Reserved © Ambee Inc. 2025