Stay updated with real-time pollen levels in Chelmsford, Massachusetts. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
High
Chelmsford, Massachusetts
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
649 ppm
0
95
208
704+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
42
Good
Chelmsford, Massachusetts
Chelmsford, Massachusetts
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64ppm
Ash
64ppm
Birch
45ppm
Elm
38ppm
Maple
64ppm
Mulberry
201ppm
Oak
45ppm
Pine
0ppm
Ragweed
Very high
2851ppm
Tree
0ppm
Weed
0ppm
Grass
High
601ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
1344ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
2851ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
1147ppm
Tree
0ppm
Weed
0ppm
Grass
High
580ppm
Tree
0ppm
Weed
0ppm
Grass
High

Ambee provides accurate pollen data for Massachusetts, 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 Chelmsford, Massachusetts are available every hour.
Today, Chelmsford, Massachusetts experiences a pollen risk categorized as high.
Yesterday, the pollen reading in Chelmsford, Massachusetts showed very high levels.
In Chelmsford, Massachusetts the ragweed count today is 0 ppm, contributing to low allergy risks.
The oak pollen reading in Chelmsford, Massachusetts today is 201 ppm.
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