Stay updated with real-time pollen levels in Rancho Cucamonga, California. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Moderate
Rancho Cucamonga, 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
126 ppm
0
95
208
704+
21 ppm
0
30
61
342+
8 ppm
0
21
78
267+
AQI
105
Unhealthy for sensitive groups
Rancho Cucamonga, California
Rancho Cucamonga, California
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8ppm
Ash
10ppm
Birch
13ppm
Elm
6ppm
Maple
15ppm
Mulberry
45ppm
Oak
18ppm
Pine
8ppm
Ragweed
Moderate
108ppm
Tree
10ppm
Weed
21ppm
Grass
Moderate
114ppm
Tree
8ppm
Weed
20ppm
Grass
Low
56ppm
Tree
4ppm
Weed
9ppm
Grass
Moderate
147ppm
Tree
16ppm
Weed
31ppm
Grass
Low
64ppm
Tree
7ppm
Weed
13ppm
Grass
Low
42ppm
Tree
3ppm
Weed
7ppm
Grass
Moderate

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 Rancho Cucamonga, California is updated on an hourly basis.
In Rancho Cucamonga, California, today's pollen risk is reported as moderate.
Yesterday, Rancho Cucamonga, California recorded a pollen level of very high.
The ragweed count in Rancho Cucamonga, California today is 8 ppm, which is low.
The current oak pollen count in Rancho Cucamonga, California today is 45 ppm right now.
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