Stay updated with real-time pollen levels in Castle Rock, Colorado. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Very high
Castle Rock, Colorado
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
1648 ppm
0
95
208
704+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
48
Good
Castle Rock, Colorado
Castle Rock, Colorado
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42ppm
Ash
235ppm
Birch
169ppm
Elm
23ppm
Maple
235ppm
Mulberry
700ppm
Oak
28ppm
Pine
0ppm
Ragweed
High
371ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
1038ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
1402ppm
Tree
0ppm
Weed
0ppm
Grass
High
220ppm
Tree
0ppm
Weed
0ppm
Grass
Low
88ppm
Tree
0ppm
Weed
0ppm
Grass
High
264ppm
Tree
0ppm
Weed
0ppm
Grass
Very high

Ambee’s pollen data for Colorado, 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 Castle Rock, Colorado is updated on an hourly basis.
In Castle Rock, Colorado, today's pollen risk is reported as very high.
Yesterday, Castle Rock, Colorado recorded a pollen level of very high.
The ragweed count in Castle Rock, Colorado today is 0 ppm, which is low.
The current oak pollen count in Castle Rock, Colorado today is 700 ppm right now.
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