Pollen count and allergy info for Horsham
Horsham pollen and allergy report • 20:00, Apr 17
Index
Moderate
Tree
Moderate
Grass
None
Weed
None
12°
10 km/h
84%Daily allergy forecast
Horsham pollen count forecast
Today  21 km/h 15°8° 78% | Saturday  17 km/h 16°9° 61% | Sunday 13 km/h15°5° 54% |
Air pollutants
Air quality in Horsham today
AQI⁺
Air quality index
18AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
3.4µg/m³
Learn more about pollen in Horsham
Download our Air Quality App
Where is the highest pollen level in England?
- Farnham Royal3
- Felbridge3
- Fulbourn3
- Hazel Grove3
- Middle Rasen3
- Minehead3
- Purley3
- Rayleigh3
- Salisbury3
- Thornton Heath3
- Wretham3
- Barkham2
- Belvedere2
- Colchester2
- Dagenham2
- Datchet2
- Erith2
- Exeter2
- Farnham2
- Gloucester2
- Gorleston-on-Sea2
- Great Bookham2
- Great Sankey2
- Hertford2
- Hockley2
- Horley2
- Horsham2
- Impington2
- King's Lynn2
- Leeds2
- Maidstone2
- Market Drayton2
- Newport2
- North Ferriby2
- Norton Canes2
- Norwich2
- Oakington2
- Otley2
- Peterlee2
- Potterne2
- Saint Osyth2
- South Shields2
- Storrington2
- Stourport-on-Severn2
- Tadley2
- Takeley2
- Towcester2
- Warminster2
- Wednesfield2
- Wendover2
- Winchester2
- Winterton2
- Wouldham2
- Abingdon1
- Arnside1
- Ascot1
- Ashton in Makerfield1
- Ashton-under-Lyne1
- Aylesbury1
- Aylesford1
- Banstead1
- Bar Hill1
- Barnack1
- Barnet1
- Bartley Green1
- Battersea1
- Beaconsfield1
- Berkhamsted1
- Bexley1
- Blaby1
- Blackburn1
- Blackheath1
- Bourne End1
- Bovey Tracey1
- Brackley1
- Bracknell1
- Bradwell1
- Bray1
- Brentford1
- Brixton Hill1
- Bromley1
- Broxted1
- Burngreave1
- Burscough1
- Bury1
- Camberwell1
- Canary Wharf1
- Carnforth1
- Carrington1
- Chatham1
- Cheadle1
- Cheam1
- Chelsea1
- Chessington1
- Chichester1
- Chippenham1
- City of London1
- City of Westminster1
- Colnbrook1
- Cowfold1
- Cowley1
- Cranbrook1
- Crediton1
- Crewe1
- Crowborough1
- Devizes1
- Diss1
- Dronfield1
- Earley1
- East Grinstead1
- East Ham1
- East Molesey1
- Egham1
- Elland1
- Elsenham1
- Enfield Town1
- Esher1
- Eton1
- Eton Wick1
- Fallowfield1
- Faversham1
- Fulford1
- Girton1
- Gosport1
- Gravesend1
- Great Gransden1
- Great Marton1
- Great Waldingfield1
- Greenford1
- Greetham1
- Hammersmith1
- Hampton1
- Harefield1
- Harleston1
- Harlington1
- Harold Wood1
- Harringay1
- Harston1
- Hartley Wintney1
- Hastings1
- Hatfield1
- Haywards Heath1
- Heage1
- Heavitree1
- Hebburn1
- Hebden Bridge1
- Hedon1
- Helsby1
- Hexham1
- High Legh1
- High Wycombe1
- Hollinswood1
- Honiton1
- Hope Valley1
- Hounslow1
- Ilkley1
- Ince1
- Isleworth1
- Iver1
- Jarrow1
- Keighley1
- Kelling1
- Kensington1
- Kimberley1
- Lamesley1
- Larkfield1
- Lewes1
- Long Stratton1
- Lower Broadheath1
- Lower Stoke1
- Lowfield Heath1
- Luton1
- Mansfield1
- Market Harborough1
- Maryport1
- Melksham1
- Middlesbrough1
- Middlewich1
- Milton Keynes1
- Nantwich1
- New Basford1
- Newcastle upon Tyne1
- Newington1
- Newton Abbot1
- Newton-le-Willows1
- Norbury1
- Northampton1
- Northolt1
- Northwood1
- Oadby1
- Oldbury1
- Orpington1
- Peacehaven1
- Peckham1
- Penkridge1
- Pinner1
- Plymouth1
- Poplar1
- Portslade1
- Prescot1
- Preston1
- Prestwich1
- Princes Risborough1
- Pudsey1
- Pulborough1
- Purfleet1
- Rackheath1
- Radlett1
- Ramsgate1
- Redcar1
- Ringwood1
- Rochdale1
- Royal Tunbridge Wells1
- Royal Wootton Bassett1
- Royston1
- Salford1
- Shenley1
- Shepperton1
- Sherborne St John1
- Shipley1
- Shoreham-by-Sea1
- Shrewsbury1
- Sidcup1
- Silsden1
- Sittingbourne1
- South Croydon1
- South Ockendon1
- Southall1
- Southsea1
- Sowerby Bridge1
- St Albans1
- Stanmore1
- Stanwick1
- Steventon1
- Stewkley1
- Stilton1
- Stocksbridge1
- Stockton1
- Stoke Ferry1
- Stoke Gifford1
- Stoke-on-Trent1
- Stony Stratford1
- Sunbury-on-Thames1
- Sunderland1
- Sutton Bridge1
- Swanage1
- Swanscombe1
- Teddington1
- Thatcham1
- Tidworth1
- Tonbridge1
- Torquay1
- Tring1
- Trowbridge1
- Truro1
- Twickenham1
- Upminster1
- Waddesdon1
- Wakefield1
- Walberton1
- Wallington1
- Wallsend1
- Walthamstow1
- Wandsworth1
- Warrington1
- Waterbeach1
- Wateringbury1
- Watford1
- Watlington1
- Welwyn Garden City1
- West Bridgford1
- West Bromwich1
- West End of London1
- West Malling1
- West Wickham1
- Westbury1
- Wetherby1
- Weybridge1
- Weymouth1
- Whaley Bridge1
- Whitby1
- Whitefield1
- Whittlesey1
- Whyteleafe1
- Widnes1
- Wigan1
- Wigton1
- Winnersh1
- Wirksworth1
- Wolverhampton1
- Wood Green1
- Woodbridge1
- Woodford Green1
- Woolwich1
- Worcester1
- Yalding1
- Yeadon1
- Abbey Wood0
- Almondsbury0
- Alton0
- Andover0
- Archway0
- Arnold0
- Ashford0
- Aston0
- Baildon0
- Bamford0
- Barbican0
- Bardsey0
- Barking0
- Barnsbury0
- Barnsley0
- Barnstaple0
- Basford0
- Basingstoke0
- Bath0
- Bayswater0
- Beckenham0
- Becontree0
- Bedford0
- Beeston0
- Bellingham0
- Belsize Park0
- Bethnal Green0
- Bexhill0
- Bexleyheath0
- Billingshurst0
- Birchington-on-Sea0
- Birkenhead0
- Birmingham0
- Blackpool0
- Bolton0
- Bolton-le-Sands0
- Borehamwood0
- Bournemouth0
- Bradford0
- Bradford-on-Avon0
- Brading0
- Bredbury0
- Brentwood0
- Brighton0
- Brinscall0
- Bristol0
- Broadwater0
- Brockhampton0
- Bungay0
- Burton upon Trent0
- Burwell0
- Caddington0
- Calne0
- Camberley0
- Cambridge0
- Camden Town0
- Canterbury0
- Carlisle0
- Carshalton0
- Castle Donington0
- Castleford0
- Catford0
- Chadwell Heath0
- Chalfont St Giles0
- Charlton Mackrell0
- Chatburn0
- Cheltenham0
- Chester0
- Chesterfield0
- Chilbolton0
- Chislehurst0
- Chorley0
- Chorlton cum Hardy0
- Christchurch0
- Clerkenwell0
- Clubmoor0
- Coalville0
- Cobham0
- Collier Row0
- Coulsdon0
- Coventry0
- Crondall0
- Crouch End0
- Crowland0
- Croydon0
- Cullompton0
- Darlington0
- Denton Holme0
- Derby0
- Dewsbury0
- Didcot0
- Ditton Hill0
- Dodworth0
- Doncaster0
- Dorking0
- Downham Market0
- Dunstable0
- Durham0
- Ealing0
- Earlsfield0
- East Boldon0
- Eastbourne0
- Eastleigh0
- Eccles0
- Edgware0
- Ellesmere Port0
- Elm Park0
- Elstead0
- Ely0
- Enfield0
- Fareham0
- Farnham Common0
- Feltham0
- Fernhill Heath0
- Frimley0
- Frodsham0
- Gateshead0
- Glazebury0
- Godalming0
- Grange-over-Sands0
- Grays0
- Great Wakering0
- Great Yarmouth0
- Greenhill0
- Hackney0
- Hadleigh0
- Hadley Wood0
- Halesworth0
- Hamble-le-Rice0
- Hanslope0
- Harmondsworth0
- Harrogate0
- Harrow0
- Hartlepool0
- Haydock0
- Hayes0
- Heald Green0
- Helston0
- Hemel Hempstead0
- Hendon0
- Henley-on-Thames0
- Hereford0
- High Peak0
- Hitchin0
- Holloway0
- Hoole0
- Houghton Regis0
- Hove0
- Hull0
- Huntingdon0
- Ilford0
- Ilkeston0
- Immingham0
- Ipswich0
- Isfield0
- Islington0
- Iver Heath0
- Kendal0
- Kibworth Harcourt0
- Kidderminster0
- Kimpton0
- Kingston Bagpuize0
- Kingston upon Thames0
- Kinvere0
- Knutsford0
- Lambeth0
- Lancaster0
- Leatherhead0
- Lee-on-the-Solent0
- Leicester0
- Leigh0
- Leighton Buzzard0
- Leominster0
- Letchworth Garden City0
- Lightwater0
- Lincoln0
- Litlington0
- Liverpool0
- Lodsworth0
- London0
- Longstanton0
- Loughborough0
- Lyndhurst0
- Maidenhead0
- Malmesbury0
- Manchester0
- Marlborough0
- Marlow0
- Marston Green0
- Martock0
- Mitcham0
- Morden0
- Mottram in Longdendale0
- Much Birch0
- Much Wenlock0
- New Malden0
- Newburn0
- Newbury0
- Newcastle-under-Lyme0
- Newquay0
- North Bradley0
- Nottingham0
- Ormskirk0
- Oxford0
- Peterborough0
- Portsmouth0
- Radcliffe0
- Radcliffe on Trent0
- Rainham0
- Reading0
- Ringmer0
- Romford0
- Rotherham0
- Royal Leamington Spa0
- Rugby0
- Ruislip0
- Saltash0
- Sandy0
- Scunthorpe0
- Sevenoaks0
- Shaw0
- Sheffield0
- Sipson0
- Siston0
- Slough0
- Smethwick0
- Southampton0
- Southend-on-Sea0
- Spalding0
- Speke0
- Staines-upon-Thames0
- Stakeford0
- Stanford-le-Hope0
- Stape0
- Stevenage0
- Stockton Heath0
- Stockton-on-Tees0
- Stokenchurch0
- Stretford0
- Surbiton0
- Swaffham0
- Swanmore0
- Swindon0
- Telford0
- Thornton-Cleveleys0
- Thorpe Hamlet0
- Tilbury0
- Torpoint0
- Totnes0
- Totton0
- Virginia Water0
- Wallingford0
- Walsall0
- Wantage0
- Wembley0
- West Drayton0
- Westcliff-on-Sea0
- Willenhall0
- Windsor0
- Wisbech0
- Wokingham0
- Worcester Park0
- Worsley0
- Worthing0
- Wychbold0
- Yate0
- York0
