Stay updated with real-time pollen levels in Grass Valley, California. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Low
Grass Valley, 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+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
56
Moderate
Grass Valley, California
Grass Valley, California
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2ppm
Ash
0ppm
Birch
0ppm
Elm
1ppm
Maple
0ppm
Mulberry
2ppm
Oak
1ppm
Pine
0ppm
Ragweed
Low
85ppm
Tree
0ppm
Weed
0ppm
Grass
Low
73ppm
Tree
0ppm
Weed
0ppm
Grass
High
386ppm
Tree
2ppm
Weed
2ppm
Grass
High
404ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
889ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
889ppm
Tree
0ppm
Weed
0ppm
Grass
Low

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.
The pollen information for Grass Valley, California is updated every hour for accuracy.
In Grass Valley, California, today's pollen level suggests a high risk for allergies.
The pollen level in Grass Valley, California yesterday was very high.
Today, the ragweed count in Grass Valley, California stands at 0 ppm, indicating low allergy risk.
The oak pollen level in Grass Valley, California today is 72 ppm.
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