Stay updated with real-time pollen levels in Letchworth, Hertfordshire. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Low
Letchworth, Hertfordshire
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
15 ppm
0
95
208
704+
21 ppm
0
30
61
342+
31 ppm
0
21
78
267+
AQI
33
Good
Letchworth, Hertfordshire
Letchworth, Hertfordshire
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8ppm
Birch
0ppm
Elm
4ppm
Oak
1ppm
Pine
0ppm
Ragweed
Moderate
27ppm
Tree
55ppm
Weed
36ppm
Grass
Moderate
27ppm
Tree
55ppm
Weed
37ppm
Grass
Low
12ppm
Tree
25ppm
Weed
16ppm
Grass
Moderate
37ppm
Tree
74ppm
Weed
49ppm
Grass
Moderate
35ppm
Tree
70ppm
Weed
47ppm
Grass
Low
13ppm
Tree
27ppm
Weed
18ppm
Grass
Low

Ambee’s pollen data for Hertfordshire, UK 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 Letchworth, Hertfordshire is updated every hour for accuracy.
In Letchworth, Hertfordshire, today's pollen level suggests a moderate risk for allergies.
The pollen level in Letchworth, Hertfordshire yesterday was high.
Today, the ragweed count in Letchworth, Hertfordshire stands at 0 ppm, indicating low allergy risk.
The oak pollen level in Letchworth, Hertfordshire today is 7 ppm.
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