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
24 ppm
0
95
208
704+
32 ppm
0
30
61
342+
49 ppm
0
21
78
267+
AQI
31
Good
Hertfordshire, UK
Hertfordshire, UK
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13ppm
Birch
0ppm
Elm
7ppm
Oak
2ppm
Pine
0ppm
Ragweed
| No results found | ||||
| City | Pollen Risk Level | Tree Pollen | Grass Pollen | Weed Pollen |
|---|---|---|---|---|
Moderate
24ppm
Tree
48ppm
Weed
32ppm
Grass
Low
11ppm
Tree
23ppm
Weed
15ppm
Grass
Moderate
22ppm
Tree
45ppm
Weed
30ppm
Grass
Moderate
26ppm
Tree
54ppm
Weed
36ppm
Grass
Low
16ppm
Tree
33ppm
Weed
22ppm
Grass
Moderate
27ppm
Tree
54ppm
Weed
36ppm
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 low.
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 4 ppm.
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