Live pollen count in Hertfordshire, UK today

Name: Live pollen levels in Hertfordshire, UK
Creator: Ambee

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.

Hertfordshire, UK allergies right now

Low

Moderate

High

Very high

Tree pollen

52 ppm

208

704+

Grass pollen

48 ppm

342+

Weed pollen

22 ppm

267+

AQI

Good

Hertfordshire, UK

View Air Pollution Levels

Hertfordshire, UK

Scroll To Live Pollen Map

Track live Hertfordshire, UK pollen forecast and history

Time	Pollen Risk Level	Tree Pollen	Grass Pollen	Weed Pollen
2025-06-04T12:00:00.000Z	High	127ppm moderate	74ppm high	38ppm moderate
2025-06-04T13:00:00.000Z	High	126ppm moderate	72ppm high	36ppm moderate
2025-06-04T14:00:00.000Z	Moderate	101ppm moderate	58ppm moderate	30ppm moderate
2025-06-04T15:00:00.000Z	High	128ppm moderate	61ppm high	28ppm moderate
2025-06-04T16:00:00.000Z	High	135ppm moderate	62ppm high	26ppm moderate
2025-06-04T17:00:00.000Z	High	142ppm moderate	65ppm high	27ppm moderate
2025-06-04T18:00:00.000Z	High	257ppm high	92ppm high	17ppm low
2025-06-04T19:00:00.000Z	High	131ppm moderate	76ppm high	39ppm moderate
2025-06-04T20:00:00.000Z	Moderate	85ppm low	48ppm moderate	24ppm moderate
2025-06-04T21:00:00.000Z	Moderate	87ppm low	50ppm moderate	26ppm moderate
2025-06-04T22:00:00.000Z	Moderate	114ppm moderate	54ppm moderate	25ppm moderate
2025-06-04T23:00:00.000Z	Moderate	113ppm moderate	52ppm moderate	21ppm moderate
2025-06-05T00:00:00.000Z	Moderate	84ppm low	59ppm moderate	21ppm moderate
2025-06-05T01:00:00.000Z	Moderate	47ppm low	32ppm moderate	17ppm low
2025-06-05T02:00:00.000Z	Moderate	51ppm low	35ppm moderate	19ppm low
2025-06-05T03:00:00.000Z	Moderate	53ppm low	37ppm moderate	13ppm low
2025-06-05T04:00:00.000Z	Moderate	54ppm low	36ppm moderate	18ppm low
2025-06-05T05:00:00.000Z	Moderate	36ppm low	30ppm moderate	12ppm low
2025-06-05T06:00:00.000Z	Low	39ppm low	26ppm low	13ppm low
2025-06-05T07:00:00.000Z	Moderate	43ppm low	30ppm moderate	10ppm low
2025-06-05T08:00:00.000Z	Moderate	68ppm low	47ppm moderate	25ppm moderate
2025-06-05T09:00:00.000Z	Moderate	67ppm low	46ppm moderate	25ppm moderate
2025-06-05T10:00:00.000Z	Moderate	68ppm low	48ppm moderate	17ppm low
2025-06-05T11:00:00.000Z	Moderate	63ppm low	42ppm moderate	22ppm moderate
2025-06-05T12:00:00.000Z	Moderate	42ppm low	35ppm moderate	14ppm low
2025-06-05T13:00:00.000Z	Low	39ppm low	26ppm low	13ppm low
2025-06-05T14:00:00.000Z	Moderate	71ppm low	50ppm moderate	18ppm low
2025-06-05T15:00:00.000Z	Moderate	45ppm low	31ppm moderate	17ppm low
2025-06-05T16:00:00.000Z	Moderate	45ppm low	31ppm moderate	17ppm low
2025-06-05T17:00:00.000Z	Moderate	52ppm low	36ppm moderate	13ppm low
2025-06-05T18:00:00.000Z	Moderate	83ppm low	56ppm moderate	29ppm moderate
2025-06-05T19:00:00.000Z	Moderate	67ppm low	56ppm moderate	22ppm moderate
2025-06-05T20:00:00.000Z	Moderate	63ppm low	42ppm moderate	22ppm moderate
2025-06-05T21:00:00.000Z	Moderate	78ppm low	55ppm moderate	20ppm low
2025-06-05T22:00:00.000Z	Moderate	75ppm low	52ppm moderate	28ppm moderate
2025-06-05T23:00:00.000Z	Moderate	82ppm low	56ppm moderate	31ppm moderate
2025-06-06T00:00:00.000Z	Moderate	54ppm low	54ppm moderate	24ppm moderate
2025-06-06T01:00:00.000Z	Moderate	48ppm low	48ppm moderate	21ppm moderate
2025-06-06T02:00:00.000Z	Moderate	41ppm low	34ppm moderate	19ppm low
2025-06-06T03:00:00.000Z	Moderate	58ppm low	58ppm moderate	24ppm moderate
2025-06-06T04:00:00.000Z	Moderate	50ppm low	42ppm moderate	16ppm low
2025-06-06T05:00:00.000Z	High	63ppm low	63ppm high	26ppm moderate
2025-06-06T06:00:00.000Z	Moderate	72ppm low	59ppm moderate	34ppm moderate
2025-06-06T07:00:00.000Z	Moderate	50ppm low	50ppm moderate	22ppm moderate
2025-06-06T08:00:00.000Z	Low	27ppm low	27ppm low	12ppm low
2025-06-06T09:00:00.000Z	Moderate	41ppm low	34ppm moderate	19ppm low
2025-06-06T10:00:00.000Z	Moderate	60ppm low	60ppm moderate	25ppm moderate
2025-06-06T11:00:00.000Z	Moderate	61ppm low	51ppm moderate	20ppm low
2025-06-06T12:00:00.000Z	Moderate	57ppm low	57ppm moderate	24ppm moderate
2025-06-06T13:00:00.000Z	Moderate	55ppm low	45ppm moderate	26ppm moderate
2025-06-06T14:00:00.000Z	High	94ppm low	94ppm high	42ppm moderate
2025-06-06T15:00:00.000Z	High	79ppm low	79ppm high	35ppm moderate
2025-06-06T16:00:00.000Z	Moderate	54ppm low	45ppm moderate	25ppm moderate
2025-06-06T17:00:00.000Z	Moderate	49ppm low	49ppm moderate	20ppm low
2025-06-06T18:00:00.000Z	Moderate	55ppm low	46ppm moderate	18ppm low
2025-06-06T19:00:00.000Z	High	83ppm low	83ppm high	34ppm moderate
2025-06-06T20:00:00.000Z	High	84ppm low	69ppm high	40ppm moderate
2025-06-06T21:00:00.000Z	High	78ppm low	78ppm high	35ppm moderate
2025-06-06T22:00:00.000Z	High	89ppm low	89ppm high	39ppm moderate
2025-06-06T23:00:00.000Z	High	87ppm low	71ppm high	41ppm moderate
2025-06-07T00:00:00.000Z	High	67ppm low	82ppm high	36ppm moderate
2025-06-07T01:00:00.000Z	High	86ppm low	105ppm high	50ppm moderate
2025-06-07T02:00:00.000Z	High	67ppm low	100ppm high	51ppm moderate
2025-06-07T03:00:00.000Z	High	74ppm low	89ppm high	44ppm moderate
2025-06-07T04:00:00.000Z	Moderate	39ppm low	58ppm moderate	29ppm moderate
2025-06-07T05:00:00.000Z	High	66ppm low	80ppm high	38ppm moderate
2025-06-07T06:00:00.000Z	High	73ppm low	89ppm high	40ppm moderate
2025-06-07T07:00:00.000Z	High	55ppm low	68ppm high	30ppm moderate
2025-06-07T08:00:00.000Z	High	60ppm low	73ppm high	34ppm moderate
2025-06-07T09:00:00.000Z	High	68ppm low	101ppm high	52ppm moderate
2025-06-07T10:00:00.000Z	High	78ppm low	93ppm high	46ppm moderate
2025-06-07T11:00:00.000Z	High	67ppm low	99ppm high	50ppm moderate
2025-06-07T12:00:00.000Z	High	64ppm low	77ppm high	36ppm moderate
2025-06-07T13:00:00.000Z	High	56ppm low	69ppm high	31ppm moderate
2025-06-07T14:00:00.000Z	High	56ppm low	69ppm high	31ppm moderate
2025-06-07T15:00:00.000Z	Moderate	45ppm low	54ppm moderate	26ppm moderate
2025-06-07T16:00:00.000Z	High	55ppm low	82ppm high	42ppm moderate
2025-06-07T17:00:00.000Z	High	53ppm low	64ppm high	32ppm moderate
2025-06-07T18:00:00.000Z	High	53ppm low	79ppm high	40ppm moderate
2025-06-07T19:00:00.000Z	High	51ppm low	62ppm high	29ppm moderate
2025-06-07T20:00:00.000Z	High	72ppm low	89ppm high	39ppm moderate
2025-06-07T21:00:00.000Z	High	60ppm low	74ppm high	33ppm moderate
2025-06-07T22:00:00.000Z	High	67ppm low	82ppm high	39ppm moderate
2025-06-07T23:00:00.000Z	High	57ppm low	85ppm high	43ppm moderate
2025-06-08T00:00:00.000Z	Moderate	33ppm low	60ppm moderate	24ppm moderate
2025-06-08T01:00:00.000Z	Moderate	37ppm low	55ppm moderate	28ppm moderate
2025-06-08T02:00:00.000Z	Moderate	33ppm low	49ppm moderate	24ppm moderate
2025-06-08T03:00:00.000Z	Moderate	32ppm low	47ppm moderate	24ppm moderate
2025-06-08T04:00:00.000Z	Moderate	32ppm low	59ppm moderate	24ppm moderate
2025-06-08T05:00:00.000Z	Moderate	30ppm low	57ppm moderate	30ppm moderate
2025-06-08T06:00:00.000Z	Moderate	32ppm low	60ppm moderate	32ppm moderate
2025-06-08T07:00:00.000Z	High	65ppm low	117ppm high	47ppm moderate
2025-06-08T08:00:00.000Z	High	60ppm low	90ppm high	46ppm moderate
2025-06-08T09:00:00.000Z	High	67ppm low	101ppm high	50ppm moderate
2025-06-08T10:00:00.000Z	High	69ppm low	102ppm high	52ppm moderate
2025-06-08T11:00:00.000Z	High	50ppm low	91ppm high	37ppm moderate

Pollen Level

Hertfordshire

Time	Pollen Risk Level	Tree Pollen	Grass Pollen	Weed Pollen
No results found

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Pollen sub-species concentrations in Hertfordshire, UK

12ppm

Birch

0ppm

Cypress

0ppm

Elm

20ppm

Oak

10ppm

Pine

0ppm

Ragweed

Hertfordshire, UK allergy map: Track pollen levels near you

Pollen count in cities of Hertfordshire, UK

City	Pollen Risk Level	Tree Pollen	Grass Pollen	Weed Pollen
Bushey, Hertfordshire	High	85ppm Low	70ppm High	40ppm Moderate
Watford, Hertfordshire	High	76ppm Low	76ppm High	34ppm Moderate
Borehamwood, Hertfordshire	High	80ppm Low	66ppm High	38ppm Moderate
Chorleywood, Hertfordshire	High	73ppm Low	73ppm High	30ppm Moderate
Rickmansworth, Hertfordshire	High	73ppm Low	73ppm High	30ppm Moderate
Berkhamsted, Hertfordshire	High	72ppm Low	72ppm High	30ppm Moderate
Hoddesdon, Hertfordshire	High	75ppm Low	62ppm High	36ppm Moderate
Welwyn Garden City, Hertfordshire	High	62ppm Low	62ppm High	27ppm Moderate
Abbots Langley, Hertfordshire	Moderate	65ppm Low	53ppm Moderate	31ppm Moderate
Hemel Hempstead, Hertfordshire	Moderate	62ppm Low	51ppm Moderate	29ppm Moderate
Hatfield, Hertfordshire	Moderate	57ppm Low	57ppm Moderate	23ppm Moderate
Hitchin, Hertfordshire	Moderate	60ppm Low	49ppm Moderate	28ppm Moderate
Harpenden, Hertfordshire	Moderate	55ppm Low	55ppm Moderate	24ppm Moderate
Potters Bar, Hertfordshire	Moderate	53ppm Low	53ppm Moderate	22ppm Moderate
Tring, Hertfordshire	Moderate	50ppm Low	50ppm Moderate	21ppm Moderate
Bishop's Stortford, Hertfordshire	Moderate	52ppm Low	43ppm Moderate	24ppm Moderate
St Albans, Hertfordshire	Moderate	51ppm Low	42ppm Moderate	24ppm Moderate
Cheshunt, Hertfordshire	Moderate	50ppm Low	41ppm Moderate	24ppm Moderate
Waltham Cross, Hertfordshire	Moderate	50ppm Low	41ppm Moderate	24ppm Moderate
Ware, Hertfordshire	Moderate	45ppm Low	37ppm Moderate	21ppm Moderate
Royston, Hertfordshire	Moderate	52ppm Low	43ppm Moderate	17ppm Low
Stevenage, Hertfordshire	Moderate	47ppm Low	39ppm Moderate	15ppm Low
Baldock, Hertfordshire	Moderate	41ppm Low	41ppm Moderate	18ppm Low
Letchworth, Hertfordshire	Moderate	40ppm Low	33ppm Moderate	19ppm Low
Hertford, Hertfordshire	Moderate	42ppm Low	35ppm Moderate	14ppm Low
Sawbridgeworth, Hertfordshire	Moderate	36ppm Low	36ppm Moderate	16ppm Low

City	Pollen Risk Level	Tree Pollen	Grass Pollen	Weed Pollen
No results found

Grass

Allergy tips for Hertfordshire, UK

As pollen risk levels are

Moderate

Keep windows closed while driving in Hertfordshire, UK to avoid pollen infection; use the air conditioner instead.
Wash your hands and face frequently throughout the day in Hertfordshire, UK to minimize pollen exposure.
Consider wearing a hat or cap outdoors in Hertfordshire, UK to prevent pollen from settling on your hair.
Wear sunglasses when in Hertfordshire, UK to protect your eyes from pollen.
Start taking preventive allergy medication if you're prone to moderate symptoms in Hertfordshire, UK.
Use a HEPA filter in your home's air conditioning system to trap pollen particles in Hertfordshire, UK.

How accurate is Hertfordshire, UK pollen data?

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.