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
156 ppm
0
95
208
704+
28 ppm
0
30
61
342+
7 ppm
0
21
78
267+
AQI
27
Good
Hertfordshire, UK
Hertfordshire, UK
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33ppm
Birch
0ppm
Cypress
0ppm
Elm
50ppm
Oak
55ppm
Pine
0ppm
Ragweed
| No results found | ||||
| City | Pollen Risk Level | Tree Pollen | Grass Pollen | Weed Pollen |
|---|---|---|---|---|
Low
83ppm
Tree
6ppm
Weed
17ppm
Grass
Moderate
132ppm
Tree
9ppm
Weed
23ppm
Grass
Moderate
145ppm
Tree
8ppm
Weed
29ppm
Grass
Moderate
142ppm
Tree
7ppm
Weed
26ppm
Grass
Moderate
154ppm
Tree
17ppm
Weed
32ppm
Grass
Moderate
113ppm
Tree
11ppm
Weed
22ppm
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 high.
The ragweed count in Hertfordshire, UK today is 0 ppm.
The oak pollen count in Hertfordshire, UK today is 50 ppm.
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