| United Kingdom |
| 21 | A26: Higham Wood, Tonbridge, Tonbridge and Malling, Kent, England, TN10 4LS, United Kingdom | | Citizen Science project sensor.community 84223 |
| 5 | Bath Spa: Lower Weston, Bath, Bath and North East Somerset, West of England, England, BA1 3BG, United Kingdom | | Weather Link 680803 |
| 11 | Birkendale: Birkendale, Birkendale, Crookesmoor, Sheffield, South Yorkshire, England, S6 3NL, United Kingdom | | Gaia realtime air quality monitoring network 358 |
| 0 | Breck Terrace: Glencorse, Kirkhill, Milton Bridge, Midlothian, Scotland, EH26 0RJ, United Kingdom | | Citizen Science project sensor.community 45871 |
| 17 | Chieveley Drive: Hawkenbury, Tunbridge Wells, Kent, South East England, England, TN2 5HQ, United Kingdom | | Citizen Science project sensor.community 62415 |
| 9 | Cowlishaw Road: Cowlishaw Road, Sharrow Vale, Sheffield, Yorkshire and the Humber, England, S11 8XF, United Kingdom | | Citizen Science project sensor.community 41897 |
| 6 | Crookes Road: Crookes Road, Broomhill, Sheffield, Yorkshire and the Humber, England, S10 5BD, United Kingdom | | Citizen Science project sensor.community 68956 |
| 3 | Derngate: Private Dental Centre, 44, Derngate, Semilong, Northampton, West Northamptonshire, East Midlands, England, NN1 1UH, United Kingdom | | Citizen Science project sensor.community 62927 |
| 4 | Eden Way: Leighton-Linslade, Leighton Buzzard, Central Bedfordshire, England, LU7 4FY, United Kingdom | | Citizen Science project sensor.community 46080 |
| 7 | Edens Close: Edens Close, Hockerill, Bishop's Stortford, East Hertfordshire, Hertfordshire, England, CM23 5AT, United Kingdom | | Gaia realtime air quality monitoring network 721 |
| 17 | Elvaston Road: Elvaston Road, Beechdale, Wollaton, Nottingham, England, NG8 1JW, United Kingdom | | Citizen Science project sensor.community 80896 |
| 1 | Gloucester Mews: Gloucester Mews, Paddington, City of Westminster, London, Greater London, England, W2 3HE, United Kingdom | | Citizen Science project sensor.community 43206 |
| 0 | Greenlands: Trinity Hospice, Low Moor Road, Greenlands, Bispham, Borough of Blackpool, Lancashire, England, FY2 0BG, United Kingdom | | Gaia realtime air quality monitoring network 1073 |
| 8 | Hazel Close: Welwyn, Digswell, Welwyn Hatfield, Hertfordshire, East of England, England, AL8 7AG, United Kingdom | | Citizen Science project sensor.community 99353 |
| 0 | IBASINGS39: Berg Estate, Hatch Warren, Basingstoke and Deane, Hampshire, South East, England, RG22 4PH, United Kingdom | | JMF Weather Station 100013 |
| 2 | Maurice Road: Maurice Road, Pigsty Hill, St Andrew's, Bristol, City of Bristol, West of England, England, BS6 5BZ, United Kingdom | | Citizen Science project sensor.community 90501 |
| 10 | | | Citizen Science project sensor.community 45302 |
| 4 | Mickle Trafford: Wayside Court, Mickle Trafford and District, Mickle Trafford, Cheshire West and Chester, England, CH2 4DR, United Kingdom | | Gaia realtime air quality monitoring network 1001 |
| 0 | Mill Gardens: Sandy Cross, Heathfield and Waldron, Heathfield, Wealden, East Sussex, England, GB-ENG, TN21 8BS, United Kingdom | | Citizen Science project sensor.community 79408 |
| 2 | Mulberry Way: Woodgate View, East Leake, Rushcliffe, Nottinghamshire, East Midlands, England, LE12 6QZ, United Kingdom | | Citizen Science project sensor.community 46755 |
| 4 | Myrtle Road: Leyton, London Borough of Waltham Forest, London, Greater London, England, E17 8BY, United Kingdom | | Citizen Science project sensor.community 91293 |
| 7 | New Road: Ditchling, Lewes, East Sussex, South East, England, BN6 8UY, United Kingdom | | Citizen Science project sensor.community 37879 |
| 5 | North Avenue: Shenley, Hertsmere, Hertfordshire, East of England, England, WD7 9BL, United Kingdom | | Citizen Science project sensor.community 76208 |
| 0 | North Yate: Minett Road, Ladden Garden Village, Yate Rocks, Yate, South Gloucestershire, West of England, England, BS37 7DX, United Kingdom | | Gaia realtime air quality monitoring network 439 |
| 0 | Oaks Avenue: Hillview Court, Oaks Avenue, West Norwood, London Borough of Lambeth, London, Greater London, England, SE19 1QX, United Kingdom | | Citizen Science project sensor.community 67435 |
| 6 | Old Mart Road: Torphins, Aberdeenshire, Scotland, AB31 4JG, United Kingdom | | Citizen Science project sensor.community 30311 |
| 12 | Pembury Road: Pembury Road Post Office, Pembury Road, Brook Street, Tonbridge, Tonbridge and Malling, Kent, South East England, England, TN9 2JB, United Kingdom | | Citizen Science project sensor.community 64738 |
| 6 | Pingle Road: Dobcroft Junior School, Pingle Road, Millhouses, Sheffield, South Yorkshire Mayoral Combined Authority, England, S7 2LN, United Kingdom | | Citizen Science project sensor.community 77760 |
| 2 | Salisbury Road: Salisbury Road, Redland, Bristol, City of Bristol, West of England, England, BS6 7AS, United Kingdom | | Citizen Science project sensor.community 78947 |
| 11 | Saxmundham: Saxmundham, East Suffolk, Suffolk, East of England, England, IP17 1WN, United Kingdom | | Citizen Science project sensor.community 58214 |
| 0 | Stoneton Crescent: Stoneton Crescent, Balsall, Balsall Common, Metropolitan Borough of Solihull, West Midlands, England, CV7 7QS, United Kingdom | | Gaia realtime air quality monitoring network 856 |
| 7 | Teal Way: Teal Way, Portishead, North Somerset, South West England, England, BS20, United Kingdom | | Citizen Science project sensor.community 56923 |
| 2 | The Retreat: Addlestone, Borough of Runnymede, Surrey, England, KT15 2LJ, United Kingdom | | Citizen Science project sensor.community 71423 |
| 1 | Thornhill 2: Thornhill, Stirling, Scotland, FK8 3QT, United Kingdom | | Scotswolds Ltd 67621 |
| 4 | Throgmorton Road: Throgmorton Road, Moulsham Green, Yateley, Hart, Hampshire, England, GU46 6EN, United Kingdom | | Citizen Science project sensor.community 79117 |
| 6 | Top Road: Gilthwaites Estate, Denby Dale, Kirklees, Yorkshire and the Humber, England, HD8 8PE, United Kingdom | | Citizen Science project sensor.community 33987 |
| 0 | Topsham: Topsham, Tappers Close, Topsham, Exeter, Devon, England, EX3 0DG, United Kingdom | | Gaia realtime air quality monitoring network 739 |
| 15 | UAL Creative Computing Institute, Greencoat Building: University of the Arts London, 65, Wilson Road, Denmark Hill, Camberwell, London Borough of Southwark, London, Greater London, England, SE5 8PD, United Kingdom | | UAL Creative Computing Institute 59488 |
| 11 | UAL Creative Computing Institute, Peckham Road Building: Camberwell College of Arts, 45-65, Peckham Road, Peckham, London Borough of Southwark, London, Greater London, England, SE5 8QE, United Kingdom | | UAL Creative Computing Institute 82517 |
| 0 | A4085: Saracens Head, A4085, Beddgelert, Gwynedd, Wales, LL55 4YD, United Kingdom | | Citizen Science project sensor.community 74381 |
| 58 | A623: Bubnell, Baslow and Bubnell CP, Baslow, Derbyshire Dales, Derbyshire, East Midlands, England, DE45 1HS, United Kingdom | | Citizen Science project sensor.community 99642 |
| 12 | Albany Road: Nether Edge, Sheffield, Yorkshire and the Humber, England, S7 1DP, United Kingdom | | Citizen Science project sensor.community 21258 |
| 13 | Albini Way: Wymondham, South Norfolk, Norfolk, England, NR18 0WT, United Kingdom | | Citizen Science project sensor.community 66493 |
| 24 | Alderdene: Lanchester, County Durham, North East, England, DH7 0PA, United Kingdom | | Citizen Science project sensor.community 97072 |
| 9 | Aston Hill: Aston Hill, Moat Hill, The Rolva, Churchstoke, Colebatch, Powys, Wales, SY9 5JR, United Kingdom | | Air Quality in Wales ah |
| 0 | Aston upon Trent CP: Aston upon Trent CP, South Derbyshire, Derbyshire, East Midlands, England, DE73 6TQ, United Kingdom | | Citizen Science project sensor.community 28447 |
| 8 | B825: Standburn, Avonbridge, Falkirk, Scotland, FK1 2HN, United Kingdom | | Citizen Science project sensor.community 82587 |
| 8 | Balmwell Terrace: Balmwell Terrace, Kaimes, Liberton and District, City of Edinburgh, Scotland, EH16 6HD, United Kingdom | | Citizen Science project sensor.community 38541 |
| 1 | Baptist Mills: Baptist Mills, St Werburgh's, Bristol, City of Bristol, England, BS2 9XX, United Kingdom | | Citizen Science project sensor.community 69513 |
| 4 | Battle Road: Kemps Farm, Warbleton, Punnett's Town, Wealden, East Sussex, South East England, England, TN21 9DE, United Kingdom | | Citizen Science project sensor.community 64627 |
| 8 | Beacon View Road: Elstead, Waverley, Surrey, South East, England, GU8 6DT, United Kingdom | | Citizen Science project sensor.community 55518 |
| 0 | Beith Road: Hessilhead, Gateside, North Ayrshire, Scotland, KA15 2LL, United Kingdom | | Citizen Science project sensor.community 97370 |
| 10 | Birkdale Avenue: Dinnington St. John's, Rotherham, Yorkshire and the Humber, England, S25 2SX, United Kingdom | | Citizen Science project sensor.community 19406 |
| 22 | Birkdale Avenue: Dinnington St. John's, Dinnington, South Yorkshire Mayoral Combined Authority, England, S25 2SX, United Kingdom | | Citizen Science project sensor.community 76451 |
| 7 | Bouverie Avenue: Harnham, Salisbury, Wiltshire, England, GB-ENG, SP2 8DT, United Kingdom | | Citizen Science project sensor.community 86019 |
| 10 | Brantingham Road: Brantingham Road, Fallowfield Triangle, Whalley Range, Manchester, Greater Manchester, England, M21 0TP, United Kingdom | | Citizen Science project sensor.community 73100 |
| 3 | Brooks Warren: Brooks Warren, Cranbrook, Exeter, Devon, England, EX5 7AJ, United Kingdom | | Citizen Science project sensor.community 89424 |
| 10 | Broomhill Road: Broom Hill, Poverest, London Borough of Bromley, London, Greater London, England, BR6 0EN, United Kingdom | | Citizen Science project sensor.community 63259 |
| 2 | Burnel Road: Weoley Castle, Metchley, Birmingham, West Midlands, England, B29 5SJ, United Kingdom | | Citizen Science project sensor.community 60641 |
| 5 | Calne Without: Calne Without, Studley, Wiltshire, England, SN11 9FR, United Kingdom | | Citizen Science project sensor.community 77022 |
| 8 | Calverton Road: Archview, Calverton Road, Middle Weald, Calverton, Wolverton, Lower Weald, City of Milton Keynes, England, MK19 6EJ, United Kingdom | | Citizen Science project sensor.community 70192 |
| 8 | | | Citizen Science project sensor.community 66667 |
| 8 | Cedars Road: Sacred Heart House, Cedars Road, Abbeville Village, Clapham Park, London Borough of Lambeth, London, Greater London, England, SW8 3SB, United Kingdom | | Citizen Science project sensor.community 49064 |
| 13 | Century Drive: Kesgrave, East Suffolk, Suffolk, East of England, England, IP5 2EL, United Kingdom | | Citizen Science project sensor.community 63305 |
| 2 | Chartwood: Loggerheads, Newcastle-under-Lyme, Staffordshire, West Midlands, England, TF9 4RJ, United Kingdom | | Citizen Science project sensor.community 88360 |
| 9 | Chatsworth Road: Worcester Park, North Cheam, London Borough of Sutton, Greater London, England, SM3 8PJ, United Kingdom | | Citizen Science project sensor.community 75744 |
| 8 | Chelsea Road: Brincliffe, Sheffield, Yorkshire and the Humber, England, S11 8UT, United Kingdom | | Citizen Science project sensor.community 67032 |
| 9 | Chestnut Row: Royal Cornhill Hospital, Chestnut Row, Powis, Ashgrove, Aberdeen, Aberdeen City, Scotland, AB25 3SE, United Kingdom | | Citizen Science project sensor.community 27529 |
| 13 | Chiddingly Road: Bramble Down House, Chiddingly Road, Horeham Flat Farm, Horam, Wealden, East Sussex, England, TN21 0JH, United Kingdom | | Citizen Science project sensor.community 87406 |
| 7 | Chilsbury Lane: Chilsbury Lane, Potterne, Devizes, Wiltshire, England, SN10 5PZ, United Kingdom | | Citizen Science project sensor.community 93031 |
| 4 | Church Lane: Royal Mail, Church Lane, South Malling, Lewes, East Sussex, South East England, England, BN7 2HU, United Kingdom | | Citizen Science project sensor.community 57967 |
| 0 | Church Row: Church Row, The Pells, Lewes, East Sussex, England, BN7 2PU, United Kingdom | | Citizen Science project sensor.community 57475 |
| 4 | Church Street: St. Collen, Church Street, Pengwern, Llangollen, Denbighshire, Wales, LL20 8HU, United Kingdom | | Citizen Science project sensor.community 73565 |
| 3 | Cirencester Road: Cirencester Road, Bafford, Charlton Kings, Cheltenham, Gloucestershire, England, GL53 8DB, United Kingdom | | Citizen Science project sensor.community 64397 |
| 6 | Clarke Street: Philip Street Chapel, Clarke Street, Wapping Wharf, Windmill Hill, Bristol, City of Bristol, South West England, England, BS3 4EA, United Kingdom | | Citizen Science project sensor.community 26044 |
| -1 | Collingwood Crescent: Boxgrove, Guildford, Surrey, South East England, England, GU1 2PF, United Kingdom | | Citizen Science project sensor.community 62631 |
| 8 | Cooper's Lane: Sellindge, Folkestone and Hythe, Kent, South East, England, TN25 6AH, United Kingdom | | Citizen Science project sensor.community 42410 |
| 3 | Cordwell Close: Castle Donington, North West Leicestershire, Leicestershire, East Midlands, England, DE74 2JL, United Kingdom | | Citizen Science project sensor.community 46405 |
| 29 | Cornforths Lane: Crag House Farm, Danby, North Yorkshire, England, YO21 2NW, United Kingdom | | Citizen Science project sensor.community 83543 |
| 8 | Cotswold Road: Malin Bridge, Sheffield, South Yorkshire Mayoral Combined Authority, England, S6 4QY, United Kingdom | | Citizen Science project sensor.community 77758 |