Pollen count and allergy info for Hertford
Hertford pollen and allergy report
Index
Low
Tree
None
Grass
Low
Weed
None
7°
4 km/h
89%Daily allergy forecast
Hertford pollen count forecast
Today  14 km/h 20°6° 50% | Sunday 23 km/h 14°7° 62% | Monday 22 km/h13°4° 51% |
Air pollutants
Air quality in Hertford today
AQI⁺
Air quality index
71*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
20*µg/m³
Learn more about pollen in Hertford
Protect yourself from air pollution in Hertford
Protect yourself from air pollution in Hertford
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Where is the highest pollen level in England?
- Basingstoke3
- Bredbury3
- Cheltenham3
- Chislehurst3
- Dronfield3
- Shenley3
- West Malling3
- Alton2
- Andover2
- Aylesbury2
- Aylesford2
- Bolton-le-Sands2
- Bray2
- Broxted2
- Canary Wharf2
- Castleford2
- Chadwell Heath2
- Chippenham2
- City of Westminster2
- Derby2
- Ditton Hill2
- Earley2
- Egham2
- Ellesmere Port2
- Eton2
- Farnham2
- Faversham2
- Felbridge2
- Frimley2
- Frodsham2
- Gloucester2
- Gravesend2
- Great Sankey2
- Hartlepool2
- Hatfield2
- Hazel Grove2
- Hedon2
- Helston2
- Hitchin2
- Ilkeston2
- Isfield2
- Iver Heath2
- Jarrow2
- Keighley2
- Kibworth Harcourt2
- Letchworth Garden City2
- Long Stratton2
- Marlow2
- Nantwich2
- New Malden2
- Newburn2
- Newington2
- Newquay2
- North Ferriby2
- Northolt2
- Oadby2
- Otley2
- Peacehaven2
- Peterborough2
- Peterlee2
- Pinner2
- Pudsey2
- Purley2
- Radcliffe on Trent2
- Rayleigh2
- Ringmer2
- Royston2
- Rugby2
- Salisbury2
- Shepperton2
- Shoreham-by-Sea2
- Sidcup2
- Silsden2
- Smethwick2
- Sowerby Bridge2
- Stanwick2
- Steventon2
- Stilton2
- Stocksbridge2
- Stockton2
- Stoke-on-Trent2
- Stony Stratford2
- Stourport-on-Severn2
- Stretford2
- Sunbury-on-Thames2
- Swaffham2
- Tadley2
- Thatcham2
- Tidworth2
- Torpoint2
- Totnes2
- Trowbridge2
- Wednesfield2
- Wembley2
- West Bromwich2
- Wetherby2
- Whaley Bridge2
- Windsor2
- Winnersh2
- Woolwich2
- Yalding2
- Abbey Wood1
- Almondsbury1
- Archway1
- Arnold1
- Arnside1
- Ashton in Makerfield1
- Ashton-under-Lyne1
- Aston1
- Bamford1
- Banstead1
- Bar Hill1
- Barbican1
- Bardsey1
- Barkham1
- Barking1
- Barnack1
- Barnet1
- Barnsley1
- Barnstaple1
- Bartley Green1
- Basford1
- Battersea1
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- Beckenham1
- Bedford1
- Beeston1
- Bellingham1
- Belsize Park1
- Belvedere1
- Berkhamsted1
- Bethnal Green1
- Bexhill1
- Bexleyheath1
- Billingshurst1
- Birchington-on-Sea1
- Birkenhead1
- Birmingham1
- Blaby1
- Blackburn1
- Blackheath1
- Blackpool1
- Borehamwood1
- Bovey Tracey1
- Bracknell1
- Bradford1
- Bradford-on-Avon1
- Brading1
- Bradwell1
- Brinscall1
- Bristol1
- Brixton Hill1
- Brockhampton1
- Bromley1
- Bungay1
- Burngreave1
- Burscough1
- Burwell1
- Bury1
- Caddington1
- Calne1
- Camberley1
- Camberwell1
- Cambridge1
- Camden Town1
- Canterbury1
- Carlisle1
- Carnforth1
- Carrington1
- Carshalton1
- Catford1
- Charlton Mackrell1
- Chatburn1
- Chatham1
- Cheadle1
- Chessington1
- Chester1
- Chichester1
- Chilbolton1
- Chorley1
- Chorlton cum Hardy1
- Christchurch1
- City of London1
- Clerkenwell1
- Coalville1
- Cobham1
- Colchester1
- Collier Row1
- Colnbrook1
- Coulsdon1
- Coventry1
- Cowley1
- Crediton1
- Crewe1
- Crondall1
- Crowborough1
- Crowland1
- Cullompton1
- Dagenham1
- Darlington1
- Denton Holme1
- Didcot1
- Diss1
- Dodworth1
- Dorking1
- Downham Market1
- Dunstable1
- Durham1
- Ealing1
- Earlsfield1
- East Boldon1
- East Grinstead1
- East Ham1
- East Molesey1
- Eastbourne1
- Eastleigh1
- Eccles1
- Edgware1
- Elland1
- Elm Park1
- Elsenham1
- Elstead1
- Ely1
- Enfield Town1
- Erith1
- Esher1
- Eton Wick1
- Exeter1
- Fallowfield1
- Fareham1
- Farnham Royal1
- Feltham1
- Fulbourn1
- Fulford1
- Gateshead1
- Girton1
- Godalming1
- Gorleston-on-Sea1
- Gosport1
- Great Bookham1
- Great Gransden1
- Great Wakering1
- Great Waldingfield1
- Greenford1
- Greenhill1
- Greetham1
- Hackney1
- Hadleigh1
- Hadley Wood1
- Halesworth1
- Hamble-le-Rice1
- Hammersmith1
- Hampton1
- Harefield1
- Harleston1
- Harlington1
- Harold Wood1
- Harringay1
- Harrogate1
- Harrow1
- Hastings1
- Hayes1
- Haywards Heath1
- Heage1
- Heald Green1
- Heavitree1
- Hebburn1
- Hebden Bridge1
- Helsby1
- Hemel Hempstead1
- Hendon1
- Henley-on-Thames1
- Hereford1
- Hertford1
- Hexham1
- High Peak1
- High Wycombe1
- Hockley1
- Hollinswood1
- Holloway1
- Honiton1
- Hoole1
- Horley1
- Houghton Regis1
- Hounslow1
- Hove1
- Hull1
- Ilford1
- Immingham1
- Ince1
- Ipswich1
- Islington1
- Iver1
- Kelling1
- Kendal1
- Kensington1
- Kidderminster1
- Kimberley1
- Kimpton1
- King's Lynn1
- Kingston Bagpuize1
- Kingston upon Thames1
- Kinvere1
- Knutsford1
- Lambeth1
- Lamesley1
- Lancaster1
- Larkfield1
- Leatherhead1
- Lee-on-the-Solent1
- Leeds1
- Leicester1
- Leigh1
- Leominster1
- Lewes1
- Lightwater1
- Lincoln1
- Litlington1
- Liverpool1
- Lodsworth1
- Longstanton1
- Loughborough1
- Lower Broadheath1
- Lower Stoke1
- Lowfield Heath1
- Luton1
- Lyndhurst1
- Maidenhead1
- Maidstone1
- Malmesbury1
- Market Drayton1
- Market Harborough1
- Marlborough1
- Marston Green1
- Martock1
- Maryport1
- Melksham1
- Middle Rasen1
- Middlesbrough1
- Milton Keynes1
- Minehead1
- Mitcham1
- Morden1
- Much Birch1
- Much Wenlock1
- Newbury1
- Newcastle-under-Lyme1
- Newcastle upon Tyne1
- Newport1
- Newton Abbot1
- Norbury1
- North Bradley1
- Northampton1
- Norton Canes1
- Oakington1
- Oldbury1
- Ormskirk1
- Orpington1
- Oxford1
- Penkridge1
- Plymouth1
- Poplar1
- Portslade1
- Potterne1
- Prescot1
- Preston1
- Prestwich1
- Pulborough1
- Rackheath1
- Radlett1
- Ramsgate1
- Redcar1
- Ringwood1
- Romford1
- Rotherham1
- Royal Leamington Spa1
- Royal Tunbridge Wells1
- Royal Wootton Bassett1
- Ruislip1
- Saint Osyth1
- Salford1
- Sandy1
- Scunthorpe1
- Sevenoaks1
- Sheffield1
- Sherborne St John1
- Shipley1
- Shrewsbury1
- Sipson1
- Siston1
- Sittingbourne1
- South Croydon1
- South Ockendon1
- Southall1
- Southampton1
- Southend-on-Sea1
- Southsea1
- Spalding1
- Speke1
- St Albans1
- Staines-upon-Thames1
- Stanmore1
- Stape1
- Stevenage1
- Stewkley1
- Stockton Heath1
- Stoke Ferry1
- Stoke Gifford1
- Stokenchurch1
- Storrington1
- Sunderland1
- Surbiton1
- Sutton Bridge1
- Swanage1
- Swanmore1
- Swanscombe1
- Swindon1
- Takeley1
- Teddington1
- Telford1
- Thornton Heath1
- Thorpe Hamlet1
- Tilbury1
- Tonbridge1
- Torquay1
- Totton1
- Towcester1
- Tring1
- Truro1
- Twickenham1
- Upminster1
- Virginia Water1
- Waddesdon1
- Wakefield1
- Walberton1
- Wallingford1
- Wallington1
- Wallsend1
- Walsall1
- Wandsworth1
- Wantage1
- Warminster1
- Warrington1
- Waterbeach1
- Wateringbury1
- Watford1
- Watlington1
- Wendover1
- West Bridgford1
- West Drayton1
- West End of London1
- West Wickham1
- Westcliff-on-Sea1
- Whitby1
- Whitefield1
- Whittlesey1
- Widnes1
- Wigan1
- Willenhall1
- Winchester1
- Winterton1
- Wirksworth1
- Wisbech1
- Wokingham1
- Wolverhampton1
- Wood Green1
- Woodford Green1
- Worcester1
- Worcester Park1
- Worsley1
- Worthing1
- Wouldham1
- Wretham1
- Wychbold1
- Yeadon1
- York1
- Abingdon0
- Ascot0
- Ashford0
- Baildon0
- Barnsbury0
- Bath0
- Becontree0
- Bexley0
- Bolton0
- Bourne End0
- Bournemouth0
- Brackley0
- Brentford0
- Brentwood0
- Brighton0
- Broadwater0
- Burton upon Trent0
- Castle Donington0
- Chalfont St Giles0
- Cheam0
- Chelsea0
- Chesterfield0
- Clubmoor0
- Cowfold0
- Cranbrook0
- Crouch End0
- Croydon0
- Datchet0
- Devizes0
- Dewsbury0
- Doncaster0
- Enfield0
- Farnham Common0
- Fernhill Heath0
- Glazebury0
- Grange-over-Sands0
- Grays0
- Great Marton0
- Great Yarmouth0
- Harmondsworth0
- Harston0
- Hartley Wintney0
- Haydock0
- High Legh0
- Hope Valley0
- Horsham0
- Huntingdon0
- Ilkley0
- Impington0
- Isleworth0
- Leighton Buzzard0
- London0
- Manchester0
- Mansfield0
- Middlewich0
- Mottram in Longdendale0
- New Basford0
- Newton-le-Willows0
- Northwood0
- Norwich0
- Nottingham0
- Peckham0
- Portsmouth0
- Princes Risborough0
- Purfleet0
- Radcliffe0
- Rainham0
- Reading0
- Rochdale0
- Saltash0
- Shaw0
- Slough0
- South Shields0
- Stakeford0
- Stanford-le-Hope0
- Stockton-on-Tees0
- Thornton-Cleveleys0
- Walthamstow0
- Welwyn Garden City0
- Westbury0
- Weybridge0
- Weymouth0
- Whyteleafe0
- Wigton0
- Woodbridge0
- Yate0
