Stay updated with real-time pollen levels in Littleton, Colorado. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Low
Littleton, 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
85 ppm
0
95
208
704+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
47
Good
Littleton, Colorado
Littleton, Colorado
Scroll To Live Pollen MapLoading...
8ppm
Ash
8ppm
Birch
5ppm
Elm
5ppm
Maple
8ppm
Mulberry
26ppm
Oak
5ppm
Pine
0ppm
Ragweed
Moderate
126ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
889ppm
Tree
0ppm
Weed
0ppm
Grass
Moderate
190ppm
Tree
0ppm
Weed
0ppm
Grass
High
231ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
1000ppm
Tree
0ppm
Weed
0ppm
Grass
Low
70ppm
Tree
0ppm
Weed
0ppm
Grass
Low

Ambee provides accurate pollen data for Colorado, 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.
Pollen updates for Littleton, Colorado are available every hour.
Today, Littleton, Colorado experiences a pollen risk categorized as low.
Yesterday, the pollen reading in Littleton, Colorado showed very high levels.
In Littleton, Colorado the ragweed count today is 0 ppm, contributing to low allergy risks.
The oak pollen reading in Littleton, Colorado today is 26 ppm.
All Rights Reserved © Ambee Inc. 2025