Stay updated with real-time pollen levels in Hercules, California. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
High
Hercules, 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
301 ppm
0
95
208
704+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
25
Good
Hercules, California
Hercules, California
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17ppm
Ash
38ppm
Birch
27ppm
Elm
9ppm
Maple
38ppm
Mulberry
115ppm
Oak
11ppm
Pine
0ppm
Ragweed
High
301ppm
Tree
0ppm
Weed
0ppm
Grass
High
301ppm
Tree
0ppm
Weed
0ppm
Grass
High
392ppm
Tree
0ppm
Weed
0ppm
Grass
High
392ppm
Tree
0ppm
Weed
0ppm
Grass
Moderate
120ppm
Tree
0ppm
Weed
0ppm
Grass
Moderate
120ppm
Tree
0ppm
Weed
0ppm
Grass
High

Ambee’s pollen data for California, USA is grounded in National Allergy Bureau (NAB) guidelines, ensuring accuracy with real-time updates. Our models incorporate historical patterns, weather, and machine learning to provide trusted pollen forecasts and risk levels for effective allergy control.
Disclaimer: While we strive for accuracy, individual responses to allergens may vary. Always consult a healthcare provider for personal advice.
Pollen data for Hercules, California is updated on an hourly basis.
In Hercules, California, today's pollen risk is reported as high.
Yesterday, Hercules, California recorded a pollen level of very high.
The ragweed count in Hercules, California today is 0 ppm, which is low.
The current oak pollen count in Hercules, California today is 115 ppm right now.
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