Stay updated with real-time pollen levels in Hertfordshire, UK. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Moderate
Hertfordshire, UK
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
171 ppm
0
95
208
704+
0 ppm
0
30
61
342+
0 ppm
0
21
78
267+
AQI
31
Good
Hertfordshire, UK
Hertfordshire, UK
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26ppm
Birch
36ppm
Cypress
15ppm
Elm
15ppm
Oak
0ppm
Pine
0ppm
Ragweed
| No results found | ||||
| City | Pollen Risk Level | Tree Pollen | Grass Pollen | Weed Pollen |
|---|---|---|---|---|
Moderate
137ppm
Tree
0ppm
Weed
0ppm
Grass
Moderate
99ppm
Tree
0ppm
Weed
0ppm
Grass
Very high
744ppm
Tree
0ppm
Weed
0ppm
Grass
Moderate
138ppm
Tree
0ppm
Weed
0ppm
Grass
Moderate
177ppm
Tree
0ppm
Weed
0ppm
Grass
High
238ppm
Tree
0ppm
Weed
0ppm
Grass
Moderate

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 data for Hertfordshire, UK is updated every hour.
The pollen risk in Hertfordshire, UK today is considered moderate.
Yesterday, the pollen risk in Hertfordshire, UK was very high.
The ragweed count in Hertfordshire, UK today is 0 ppm.
The oak pollen count in Hertfordshire, UK today is 9 ppm.
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